Merge branch 'release/4.37.0' into master

This commit is contained in:
Roman Mogylatov 2021-10-31 21:12:54 -04:00
commit 541131e338
417 changed files with 32801 additions and 26106 deletions

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@ -9,20 +9,20 @@ jobs:
tests:
name: Run tests
runs-on: ubuntu-18.04
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
python-version: "3.10"
- run: pip install tox
- run: tox
env:
TOXENV: 3.9
TOXENV: "3.10"
linters:
name: Run linters
runs-on: ubuntu-18.04
runs-on: ubuntu-20.04
strategy:
matrix:
toxenv: [flake8, pydocstyle, mypy, pylint]
@ -30,7 +30,7 @@ jobs:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
python-version: "3.10"
- run: pip install tox
- run: tox
env:
@ -39,12 +39,12 @@ jobs:
build-sdist:
name: Build source tarball
needs: [tests, linters]
runs-on: ubuntu-18.04
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
python-version: "3.10"
- run: python setup.py sdist
- uses: actions/upload-artifact@v2
with:
@ -56,15 +56,15 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [ubuntu-18.04, windows-latest, macos-latest]
os: [ubuntu-20.04, windows-2019, macOS-10.15]
env:
CIBW_SKIP: cp27-win*
steps:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
- run: pip install cibuildwheel==1.8.0
python-version: "3.10"
- run: pip install cibuildwheel==2.1.3
- run: cibuildwheel --output-dir wheelhouse
- uses: actions/upload-artifact@v2
with:
@ -73,15 +73,15 @@ jobs:
build-wheels-linux-aarch64:
name: Build wheels (ubuntu-latest-aarch64)
needs: [tests, linters]
runs-on: ubuntu-18.04
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v2
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
- uses: actions/setup-python@v2
with:
python-version: 3.9
- run: pip install cibuildwheel==1.8.0
python-version: "3.10"
- run: pip install cibuildwheel==2.1.3
- run: cibuildwheel --archs aarch64 --output-dir wheelhouse
- uses: actions/upload-artifact@v2
with:
@ -90,7 +90,7 @@ jobs:
publish:
name: Publish on PyPI
needs: [build-sdist, build-wheels, build-wheels-linux-aarch64]
runs-on: ubuntu-18.04
runs-on: ubuntu-20.04
steps:
- uses: actions/download-artifact@v2
with:
@ -100,6 +100,9 @@ jobs:
with:
user: __token__
password: ${{ secrets.PYPI_API_TOKEN }}
# For publishing to Test PyPI, uncomment next two lines:
# password: ${{ secrets.TEST_PYPI_API_TOKEN }}
# repository_url: https://test.pypi.org/legacy/
publish-docs:
name: Publish docs
@ -109,7 +112,7 @@ jobs:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
python-version: "3.10"
- run: pip install -r requirements-doc.txt
- run: pip install awscli
- run: pip install -e .

View File

@ -6,10 +6,10 @@ jobs:
test-on-different-versions:
name: Run tests
runs-on: ubuntu-18.04
runs-on: ubuntu-latest
strategy:
matrix:
python-version: [2.7, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, pypy2, pypy3]
python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, "3.10", pypy2, pypy3]
steps:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
@ -31,7 +31,7 @@ jobs:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
python-version: "3.10"
- run: pip install tox cython
- run: make cythonize
- run: tox
@ -48,7 +48,7 @@ jobs:
- uses: actions/checkout@v2
- uses: actions/setup-python@v2
with:
python-version: 3.9
python-version: "3.10"
- run: pip install tox
- run: tox
env:

3
.gitignore vendored
View File

@ -36,6 +36,7 @@ reports/
.cache
nosetests.xml
coverage.xml
.hypothesis/
# Translations
*.mo
@ -54,7 +55,7 @@ target/
.idea/
# Virtualenv
venv/
venv*/
# SQLite
*.db

View File

@ -45,17 +45,10 @@ install: uninstall clean cythonize
uninstall:
- pip uninstall -y -q dependency-injector 2> /dev/null
test-py2: build
test:
# Unit tests with coverage report
coverage erase
coverage run --rcfile=./.coveragerc -m unittest discover -s tests/unit/ -p test_*_py2_py3.py
coverage report --rcfile=./.coveragerc
coverage html --rcfile=./.coveragerc
test: build
# Unit tests with coverage report
coverage erase
coverage run --rcfile=./.coveragerc -m unittest discover -s tests/unit/ -p test_*py3*.py
coverage run --rcfile=./.coveragerc -m pytest -c tests/.configs/pytest.ini
coverage report --rcfile=./.coveragerc
coverage html --rcfile=./.coveragerc

View File

@ -80,7 +80,7 @@ Key features of the ``Dependency Injector``:
.. code-block:: python
from dependency_injector import containers, providers
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
class Container(containers.DeclarativeContainer):
@ -104,11 +104,11 @@ Key features of the ``Dependency Injector``:
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.api_key.from_env('API_KEY')
container.config.timeout.from_env('TIMEOUT')
container.wire(modules=[sys.modules[__name__]])
container.config.api_key.from_env("API_KEY")
container.config.timeout.from_env("TIMEOUT")
container.wire(modules=[__name__])
main() # <-- dependency is injected automatically
@ -195,7 +195,7 @@ What is the dependency injection?
- dependency injection is a principle that decreases coupling and increases cohesion
Why should I do the dependency injection?
- your code becomes more flexible, testable and clear 😎
- your code becomes more flexible, testable, and clear 😎
How do I start doing the dependency injection?
- you start writing the code following the dependency injection principle
@ -204,7 +204,7 @@ How do I start doing the dependency injection?
What price do I pay and what do I get?
- you need to explicitly specify the dependencies
- it will be extra work in the beginning
- it will be an extra work in the beginning
- it will payoff as the project grows
Have a question?

View File

@ -20,49 +20,49 @@ import alabaster
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
sys.path.insert(0, os.path.abspath('..'))
sys.path.insert(0, os.path.abspath(".."))
# -- General configuration ------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
#needs_sphinx = '1.0'
#needs_sphinx = "1.0"
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# extensions coming with Sphinx (named "sphinx.ext.*") or your custom
# ones.
extensions = [
'alabaster',
'sphinx.ext.autodoc',
'sphinxcontrib.disqus',
"alabaster",
"sphinx.ext.autodoc",
"sphinxcontrib.disqus",
]
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
templates_path = ["_templates"]
# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
# source_suffix = ['.rst', '.md']
source_suffix = '.rst'
# source_suffix = [".rst", ".md"]
source_suffix = ".rst"
# The encoding of source files.
#source_encoding = 'utf-8-sig'
#source_encoding = "utf-8-sig"
# The master toctree document.
master_doc = 'index'
master_doc = "index"
# General information about the project.
project = u'Dependency Injector'
copyright = u'2021, Roman Mogylatov'
author = u'Roman Mogylatov'
project = "Dependency Injector"
copyright = "2021, Roman Mogylatov"
author = "Roman Mogylatov"
# The version info for the project you're documenting, acts as replacement for
# The version info for the project you"re documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
# Getting version:
with open('../src/dependency_injector/__init__.py') as init_file:
version = re.search('__version__ = \'(.*?)\'', init_file.read()).group(1)
with open("../src/dependency_injector/__init__.py") as init_file:
version = re.search("__version__ = \"(.*?)\"", init_file.read()).group(1)
# The full version, including alpha/beta/rc tags.
release = version
@ -76,19 +76,19 @@ language = None
# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#today = ''
#today = ""
# Else, today_fmt is used as the format for a strftime call.
#today_fmt = '%B %d, %Y'
#today_fmt = "%B %d, %Y"
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = ['_build']
exclude_patterns = ["_build"]
# The reST default role (used for this markup: `text`) to use for all
# documents.
#default_role = None
# If true, '()' will be appended to :func: etc. cross-reference text.
# If true, "()" will be appended to :func: etc. cross-reference text.
#add_function_parentheses = True
# If true, the current module name will be prepended to all description
@ -100,7 +100,7 @@ exclude_patterns = ['_build']
#show_authors = False
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'
pygments_style = "sphinx"
# A list of ignored prefixes for module index sorting.
#modindex_common_prefix = []
@ -116,8 +116,8 @@ todo_include_todos = False
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
# html_theme = 'sphinx_rtd_theme'
html_theme = 'alabaster'
# html_theme = "sphinx_rtd_theme"
html_theme = "alabaster"
# Theme options are theme-specific and customize the look and feel of a theme
# further. For a list of options available for each theme, see the
@ -141,21 +141,21 @@ html_theme_path = [alabaster.get_path()]
# The name of an image file (within the static path) to use as favicon of the
# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
html_favicon = 'favicon.ico'
html_favicon = "favicon.ico"
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']
html_static_path = ["_static"]
# Add any extra paths that contain custom files (such as robots.txt or
# .htaccess) here, relative to this directory. These files are copied
# directly to the root of the documentation.
#html_extra_path = []
# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# If not "", a "Last updated on:" timestamp is inserted at every page bottom,
# using the given strftime format.
#html_last_updated_fmt = '%b %d, %Y'
#html_last_updated_fmt = "%b %d, %Y"
# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
@ -189,50 +189,50 @@ html_static_path = ['_static']
# If true, an OpenSearch description file will be output, and all pages will
# contain a <link> tag referring to it. The value of this option must be the
# base URL from which the finished HTML is served.
#html_use_opensearch = ''
#html_use_opensearch = ""
# This is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = None
# Language to be used for generating the HTML full-text search index.
# Sphinx supports the following languages:
# 'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja'
# 'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
#html_search_language = 'en'
# "da", "de", "en", "es", "fi", "fr", "hu", "it", "ja"
# "nl", "no", "pt", "ro", "ru", "sv", "tr"
#html_search_language = "en"
# A dictionary with options for the search language support, empty by default.
# Now only 'ja' uses this config value
#html_search_options = {'type': 'default'}
# Now only "ja" uses this config value
#html_search_options = {"type": "default"}
# The name of a javascript file (relative to the configuration directory) that
# implements a search results scorer. If empty, the default will be used.
#html_search_scorer = 'scorer.js'
#html_search_scorer = "scorer.js"
# Output file base name for HTML help builder.
htmlhelp_basename = 'dependency_injectordoc'
htmlhelp_basename = "dependency_injectordoc"
# -- Options for LaTeX output ---------------------------------------------
latex_elements = {
# The paper size ('letterpaper' or 'a4paper').
#'papersize': 'letterpaper',
# The paper size ("letterpaper" or "a4paper").
#"papersize": "letterpaper",
# The font size ('10pt', '11pt' or '12pt').
#'pointsize': '10pt',
# The font size ("10pt", "11pt" or "12pt").
#"pointsize": "10pt",
# Additional stuff for the LaTeX preamble.
#'preamble': '',
#"preamble": "",
# Latex figure (float) alignment
#'figure_align': 'htbp',
#"figure_align": "htbp",
}
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
# author, documentclass [howto, manual, or own class]).
latex_documents = [
(master_doc, 'dependency_injector.tex', u'Dependency Injector Documentation',
u'Roman Mogylatov', 'manual'),
(master_doc, "dependency_injector.tex", u"Dependency Injector Documentation",
u"Roman Mogylatov", "manual"),
]
# The name of an image file (relative to this directory) to place at the top of
@ -261,7 +261,7 @@ latex_documents = [
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
(master_doc, 'Dependency Injector', u'Dependency Injector Documentation',
(master_doc, "Dependency Injector", u"Dependency Injector Documentation",
[author], 1)
]
@ -275,9 +275,9 @@ man_pages = [
# (source start file, target name, title, author,
# dir menu entry, description, category)
texinfo_documents = [
(master_doc, 'Dependency Injector', u'Dependency Injector Documentation',
author, 'Dependency Injector', 'Dependency injection microframework for Python',
'Miscellaneous'),
(master_doc, "Dependency Injector", u"Dependency Injector Documentation",
author, "Dependency Injector", "Dependency injection microframework for Python",
"Miscellaneous"),
]
# Documents to append as an appendix to all manuals.
@ -286,24 +286,24 @@ texinfo_documents = [
# If false, no module index is generated.
#texinfo_domain_indices = True
# How to display URL addresses: 'footnote', 'no', or 'inline'.
#texinfo_show_urls = 'footnote'
# How to display URL addresses: "footnote", "no", or "inline".
#texinfo_show_urls = "footnote"
# If true, do not generate a @detailmenu in the "Top" node's menu.
# If true, do not generate a @detailmenu in the "Top" node"s menu.
#texinfo_no_detailmenu = False
autodoc_member_order = 'bysource'
autodoc_member_order = "bysource"
disqus_shortname = 'python-dependency-injector'
disqus_shortname = "python-dependency-injector"
html_theme_options = {
'github_user': 'ets-labs',
'github_repo': 'python-dependency-injector',
'github_type': 'star',
'github_button': True,
'github_banner': True,
'logo': 'logo.svg',
'description': 'Dependency injection framework for Python by Roman Mogylatov',
'code_font_size': '10pt',
'analytics_id': 'UA-67012059-1',
"github_user": "ets-labs",
"github_repo": "python-dependency-injector",
"github_type": "star",
"github_button": True,
"github_banner": True,
"logo": "logo.svg",
"description": "Dependency injection framework for Python by Roman Mogylatov",
"code_font_size": "10pt",
"analytics_id": "UA-67012059-1",
}

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@ -34,10 +34,39 @@ Injections in the declarative container are done the usual way:
:language: python
:lines: 3-
You can override the container providers when you create the container instance:
You can override container providers while creating a container instance:
.. literalinclude:: ../../examples/containers/declarative_override_providers.py
:language: python
:lines: 3-
:emphasize-lines: 13
Alternatively, you can call ``container.override_providers()`` method when the container instance
already exists:
.. code-block:: python
:emphasize-lines: 3
container = Container()
container.override_providers(foo=mock.Mock(Foo), bar=mock.Mock(Bar))
assert isinstance(container.foo(), mock.Mock)
assert isinstance(container.bar(), mock.Mock)
You can also use ``container.override_providers()`` with a context manager to reset
provided overriding after the context is closed:
.. code-block:: python
:emphasize-lines: 3
container = Container()
with container.override_providers(foo=mock.Mock(Foo), bar=mock.Mock(Bar)):
assert isinstance(container.foo(), mock.Mock)
assert isinstance(container.bar(), mock.Mock)
assert isinstance(container.foo(), Foo)
assert isinstance(container.bar(), Bar)
.. disqus::

View File

@ -19,7 +19,7 @@ additional arguments.
)
if __name__ == '__main__':
if __name__ == "__main__":
instance = concrete_factory()
# Same as: # instance = SomeClass(base_argument=1, extra_argument=2)
@ -43,21 +43,21 @@ Passing of the arguments works the same way like for any other :ref:`factory-pro
providers.Factory(dict, arg1=1),
arg2=2,
)
print(chained_dict_factory()) # prints: {'arg1': 1, 'arg2': 2}
print(chained_dict_factory()) # prints: {"arg1": 1, "arg2": 2}
# 2. Keyword arguments of upper level factory have priority
chained_dict_factory = providers.Factory(
providers.Factory(dict, arg1=1),
arg1=2,
)
print(chained_dict_factory()) # prints: {'arg1': 2}
print(chained_dict_factory()) # prints: {"arg1": 2}
# 3. Keyword arguments provided from context have the most priority
chained_dict_factory = providers.Factory(
providers.Factory(dict, arg1=1),
arg1=2,
)
print(chained_dict_factory(arg1=3)) # prints: {'arg1': 3}
print(chained_dict_factory(arg1=3)) # prints: {"arg1": 3}
Credits

View File

@ -20,7 +20,7 @@ additional arguments.
)
if __name__ == '__main__':
if __name__ == "__main__":
instance = concrete_factory()
# Same as: # instance = SomeClass(base_argument=1, extra_argument=2)
@ -46,7 +46,7 @@ Passing of the arguments works the same way like for any other :ref:`factory-pro
arg1=1,
)
dict_factory = factory_of_dict_factories(arg2=2)
print(dict_factory()) # prints: {'arg1': 1, 'arg2': 2}
print(dict_factory()) # prints: {"arg1": 1, "arg2": 2}
# 2. Keyword arguments of upper level factory have priority
factory_of_dict_factories = providers.Factory(
@ -55,7 +55,7 @@ Passing of the arguments works the same way like for any other :ref:`factory-pro
arg1=1,
)
dict_factory = factory_of_dict_factories(arg1=2)
print(dict_factory()) # prints: {'arg1': 2}
print(dict_factory()) # prints: {"arg1": 2}
# 3. Keyword arguments provided from context have the most priority
factory_of_dict_factories = providers.Factory(
@ -64,7 +64,7 @@ Passing of the arguments works the same way like for any other :ref:`factory-pro
arg1=1,
)
dict_factory = factory_of_dict_factories(arg1=2)
print(dict_factory(arg1=3)) # prints: {'arg1': 3}
print(dict_factory(arg1=3)) # prints: {"arg1": 3}
Credits
-------

View File

@ -70,7 +70,7 @@ Tests use :ref:`provider-overriding` feature to replace giphy client with a mock
.. literalinclude:: ../../examples/miniapps/sanic/giphynavigator/tests.py
:language: python
:emphasize-lines: 27,54,68
:emphasize-lines: 34,61,75
Sources
-------

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@ -86,7 +86,7 @@ Key features of the ``Dependency Injector``:
.. code-block:: python
from dependency_injector import containers, providers
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
class Container(containers.DeclarativeContainer):
@ -110,11 +110,11 @@ Key features of the ``Dependency Injector``:
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.api_key.from_env('API_KEY')
container.config.timeout.from_env('TIMEOUT')
container.wire(modules=[sys.modules[__name__]])
container.config.api_key.from_env("API_KEY")
container.config.timeout.from_env("TIMEOUT")
container.wire(modules=[__name__])
main() # <-- dependency is injected automatically

View File

@ -67,8 +67,8 @@ Before:
class ApiClient:
def __init__(self):
self.api_key = os.getenv('API_KEY') # <-- dependency
self.timeout = os.getenv('TIMEOUT') # <-- dependency
self.api_key = os.getenv("API_KEY") # <-- dependency
self.timeout = os.getenv("TIMEOUT") # <-- dependency
class Service:
@ -82,7 +82,7 @@ Before:
...
if __name__ == '__main__':
if __name__ == "__main__":
main()
After:
@ -109,12 +109,12 @@ After:
...
if __name__ == '__main__':
if __name__ == "__main__":
main(
service=Service(
api_client=ApiClient(
api_key=os.getenv('API_KEY'),
timeout=os.getenv('TIMEOUT'),
api_key=os.getenv("API_KEY"),
timeout=os.getenv("TIMEOUT"),
),
),
)
@ -136,8 +136,8 @@ Now you need to assemble and inject the objects like this:
main(
service=Service(
api_client=ApiClient(
api_key=os.getenv('API_KEY'),
timeout=os.getenv('TIMEOUT'),
api_key=os.getenv("API_KEY"),
timeout=os.getenv("TIMEOUT"),
),
),
)
@ -162,7 +162,7 @@ the dependency.
.. code-block:: python
from dependency_injector import containers, providers
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
class Container(containers.DeclarativeContainer):
@ -186,11 +186,11 @@ the dependency.
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.api_key.from_env('API_KEY')
container.config.timeout.from_env('TIMEOUT')
container.wire(modules=[sys.modules[__name__]])
container.config.api_key.from_env("API_KEY")
container.config.timeout.from_env("TIMEOUT")
container.wire(modules=[__name__])
main() # <-- dependency is injected automatically

View File

@ -23,7 +23,7 @@ To verify the installed version:
>>> import dependency_injector
>>> dependency_injector.__version__
'4.0.0'
'4.37.0'
.. note::
When add ``Dependency Injector`` to the ``requirements.txt`` don't forget to pin version

View File

@ -7,6 +7,25 @@ that were made in every particular version.
From version 0.7.6 *Dependency Injector* framework strictly
follows `Semantic versioning`_
4.37.0
------
- Add support of Python 3.10.
- Improve wiring with adding importing modules and packages from a string
``container.wire(modules=["yourapp.module1"])``.
- Add container wiring configuration ``wiring_config = containers.WiringConfiguration()``.
- Add support of ``with`` statement for ``container.override_providers()`` method.
- Add ``Configuration(yaml_files=[...])`` argument.
- Add ``Configuration(ini_files=[...])`` argument.
- Add ``Configuration(pydantic_settings=[...])`` argument.
- Drop support of Python 3.4. There are no immediate breaking changes, but Dependency Injector
will no longer be tested on Python 3.4 and any bugs will not be fixed.
- Announce the date of dropping Python 3.5 support (Jan 1st 2022).
- Fix ``Dependency.is_defined`` attribute to always return boolean value.
- Fix ``envs_required=False`` behavior in ``Configuration.from_*()`` methods
to give a priority to the explicitly provided value.
- Update documentation and fix typos.
- Regenerate C sources using Cython 0.29.24.
- Migrate tests to ``pytest``.
4.36.2
------

View File

@ -45,6 +45,21 @@ where ``examples/providers/configuration/config.ini`` is:
.. literalinclude:: ../../examples/providers/configuration/config.ini
:language: ini
Alternatively, you can provide a path to the INI file over the configuration provider argument. In that case,
the container will call ``config.from_ini()`` automatically:
.. code-block:: python
:emphasize-lines: 3
class Container(containers.DeclarativeContainer):
config = providers.Configuration(ini_files=["./config.ini"])
if __name__ == "__main__":
container = Container() # Config is loaded from ./config.ini
:py:meth:`Configuration.from_ini` method supports environment variables interpolation.
.. code-block:: ini
@ -72,6 +87,20 @@ where ``examples/providers/configuration/config.yml`` is:
.. literalinclude:: ../../examples/providers/configuration/config.yml
:language: ini
Alternatively, you can provide a path to the YAML file over the configuration provider argument. In that case,
the container will call ``config.from_yaml()`` automatically:
.. code-block:: python
:emphasize-lines: 3
class Container(containers.DeclarativeContainer):
config = providers.Configuration(yaml_files=["./config.yml"])
if __name__ == "__main__":
container = Container() # Config is loaded from ./config.yml
:py:meth:`Configuration.from_yaml` method supports environment variables interpolation.
.. code-block:: ini
@ -91,7 +120,7 @@ To use another loader use ``loader`` argument:
import yaml
container.config.from_yaml('config.yml', loader=yaml.UnsafeLoader)
container.config.from_yaml("config.yml", loader=yaml.UnsafeLoader)
.. note::
@ -123,7 +152,22 @@ If you need to pass an argument to this call, use ``.from_pydantic()`` keyword a
.. code-block:: python
container.config.from_pydantic(Settings(), exclude={'optional'})
container.config.from_pydantic(Settings(), exclude={"optional"})
Alternatively, you can provide a ``pydantic`` settings object over the configuration provider argument. In that case,
the container will call ``config.from_pydantic()`` automatically:
.. code-block:: python
:emphasize-lines: 3
class Container(containers.DeclarativeContainer):
config = providers.Configuration(pydantic_settings=[Settings()])
if __name__ == "__main__":
container = Container() # Config is loaded from Settings()
.. note::
@ -225,7 +269,7 @@ undefined environment variable that doesn't have a default value, pass argument
.. code-block:: python
container.config.from_yaml('config.yml', envs_required=True)
container.config.from_yaml("config.yml", envs_required=True)
See also: :ref:`configuration-strict-mode`.
@ -270,13 +314,13 @@ Mandatory YAML file:
.. code-block:: python
container.config.from_yaml('config.yaml', required=True)
container.config.from_yaml("config.yaml", required=True)
Mandatory INI file:
.. code-block:: python
container.config.from_ini('config.ini', required=True)
container.config.from_ini("config.ini", required=True)
Mandatory dictionary:
@ -288,7 +332,7 @@ Mandatory environment variable:
.. code-block:: python
container.config.api_key.from_env('API_KEY', required=True)
container.config.api_key.from_env("API_KEY", required=True)
See also: :ref:`configuration-strict-mode`.
@ -346,16 +390,16 @@ configuration data is undefined:
config = providers.Configuration(strict=True)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
try:
container.config.from_yaml('does-not_exist.yml') # raise exception
container.config.from_yaml("does-not_exist.yml") # raise exception
except FileNotFoundError:
...
try:
container.config.from_ini('does-not_exist.ini') # raise exception
container.config.from_ini("does-not_exist.ini") # raise exception
except FileNotFoundError:
...
@ -365,7 +409,7 @@ configuration data is undefined:
...
try:
container.config.from_env('UNDEFINED_ENV_VAR') # raise exception
container.config.from_env("UNDEFINED_ENV_VAR") # raise exception
except ValueError:
...
@ -385,7 +429,7 @@ an undefined environment variable without a default value.
.. code-block:: python
try:
container.config.from_yaml('undefined_env.yml') # raise exception
container.config.from_yaml("undefined_env.yml") # raise exception
except ValueError:
...
@ -398,11 +442,11 @@ You can override ``.from_*()`` methods behaviour in strict mode using ``required
config = providers.Configuration(strict=True)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.config.from_yaml('config.local.yml', required=False)
container.config.from_yaml("config.yml")
container.config.from_yaml("config.local.yml", required=False)
You can also use ``.required()`` option modifier when making an injection. It does not require to switch
configuration provider to strict mode.

View File

@ -23,8 +23,8 @@ To use non-string keys or keys with ``.`` and ``-`` provide a dictionary as a po
providers.Dict({
SomeClass: providers.Factory(...),
'key.with.periods': providers.Factory(...),
'key-with-dashes': providers.Factory(...),
"key.with.periods": providers.Factory(...),
"key-with-dashes": providers.Factory(...),
})
Example:

View File

@ -98,7 +98,7 @@ you configure global resource:
configure_logging = providers.Resource(
logging.config.fileConfig,
fname='logging.ini',
fname="logging.ini",
)
Function initializer does not provide a way to specify custom resource shutdown.
@ -210,8 +210,8 @@ first argument.
.. _resource-provider-wiring-closing:
Resources, wiring and per-function execution scope
--------------------------------------------------
Resources, wiring, and per-function execution scope
---------------------------------------------------
You can compound ``Resource`` provider with :ref:`wiring` to implement per-function
execution scope. For doing this you need to use additional ``Closing`` marker from
@ -220,7 +220,7 @@ execution scope. For doing this you need to use additional ``Closing`` marker fr
.. literalinclude:: ../../examples/wiring/flask_resource_closing.py
:language: python
:lines: 3-
:emphasize-lines: 24
:emphasize-lines: 22
Framework initializes and injects the resource into the function. With the ``Closing`` marker
framework calls resource ``shutdown()`` method when function execution is over.
@ -325,7 +325,7 @@ When you use resource provider with asynchronous initializer you need to call it
connection = await container.connection.shutdown()
if __name__ == '__main__':
if __name__ == "__main__":
asyncio.run(main())
Container ``init_resources()`` and ``shutdown_resources()`` methods should be used asynchronously if there is
@ -349,7 +349,7 @@ at least one asynchronous resource provider:
await container.shutdown_resources()
if __name__ == '__main__':
if __name__ == "__main__":
asyncio.run(main())
See also:

View File

@ -30,7 +30,7 @@ IDE.
provider = providers.Factory(Cat)
if __name__ == '__main__':
if __name__ == "__main__":
animal = provider() # mypy knows that animal is of type "Cat"
@ -54,5 +54,7 @@ function or method.
provider: providers.Provider[Animal] = providers.Factory(Cat)
if __name__ == '__main__':
if __name__ == "__main__":
animal = provider() # mypy knows that animal is of type "Animal"
.. disqus::

View File

@ -127,8 +127,6 @@ Now it's time to install the project requirements. We will use next packages:
- ``dependency-injector`` - the dependency injection framework
- ``aiohttp`` - the web framework
- ``aiohttp-devtools`` - the helper library that will provide a development server with live
reloading
- ``pyyaml`` - the YAML files parsing library, used for the reading of the configuration files
- ``pytest-aiohttp`` - the helper library for the testing of the ``aiohttp`` application
- ``pytest-cov`` - the helper library for measuring the test coverage
@ -139,7 +137,6 @@ Put next lines into the ``requirements.txt`` file:
dependency-injector
aiohttp
aiohttp-devtools
pyyaml
pytest-aiohttp
pytest-cov
@ -177,16 +174,16 @@ Edit ``handlers.py``:
async def index(request: web.Request) -> web.Response:
query = request.query.get('query', 'Dependency Injector')
limit = int(request.query.get('limit', 10))
query = request.query.get("query", "Dependency Injector")
limit = int(request.query.get("limit", 10))
gifs = []
return web.json_response(
{
'query': query,
'limit': limit,
'gifs': gifs,
"query": query,
"limit": limit,
"gifs": gifs,
},
)
@ -228,30 +225,35 @@ Put next into the ``application.py``:
app = web.Application()
app.container = container
app.add_routes([
web.get('/', handlers.index),
web.get("/", handlers.index),
])
return app
if __name__ == "__main__":
app = create_app()
web.run_app(app)
Now we're ready to run our application
Do next in the terminal:
.. code-block:: bash
adev runserver giphynavigator/application.py --livereload
python -m giphynavigator.application
The output should be something like:
.. code-block:: bash
[18:52:59] Starting aux server at http://localhost:8001 ◆
[18:52:59] Starting dev server at http://localhost:8000 ●
======== Running on http://0.0.0.0:8080 ========
(Press CTRL+C to quit)
Let's check that it works. Open another terminal session and use ``httpie``:
.. code-block:: bash
http http://127.0.0.1:8000/
http http://0.0.0.0:8080/
You should see:
@ -261,7 +263,7 @@ You should see:
Content-Length: 844
Content-Type: application/json; charset=utf-8
Date: Wed, 29 Jul 2020 21:01:50 GMT
Server: Python/3.8 aiohttp/3.6.2
Server: Python/3.10 aiohttp/3.6.2
{
"gifs": [],
@ -304,7 +306,7 @@ and put next into it:
class GiphyClient:
API_URL = 'https://api.giphy.com/v1'
API_URL = "https://api.giphy.com/v1"
def __init__(self, api_key, timeout):
self._api_key = api_key
@ -312,11 +314,11 @@ and put next into it:
async def search(self, query, limit):
"""Make search API call and return result."""
url = f'{self.API_URL}/gifs/search'
url = f"{self.API_URL}/gifs/search"
params = {
'q': query,
'api_key': self._api_key,
'limit': limit,
"q": query,
"api_key": self._api_key,
"limit": limit,
}
async with ClientSession(timeout=self._timeout) as session:
async with session.get(url, params=params) as response:
@ -328,8 +330,10 @@ Now we need to add ``GiphyClient`` into the container. The ``GiphyClient`` has t
that have to be injected: the API key and the request timeout. We will need to use two more
providers from the ``dependency_injector.providers`` module:
- ``Factory`` provider that will create the ``GiphyClient`` client.
- ``Configuration`` provider that will provide the API key and the request timeout.
- ``Factory`` provider. It will create a ``GiphyClient`` client.
- ``Configuration`` provider. It will provide an API key and a request timeout for the ``GiphyClient``
client. We will specify the location of the configuration file. The configuration provider will parse
the configuration file when we create a container instance.
Edit ``containers.py``:
@ -345,7 +349,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
giphy_client = providers.Factory(
giphy.GiphyClient,
@ -353,18 +357,8 @@ Edit ``containers.py``:
timeout=config.giphy.request_timeout,
)
.. note::
We have used the configuration value before it was defined. That's the principle how the
``Configuration`` provider works.
Use first, define later.
Now let's add the configuration file.
We will use YAML.
Create an empty file ``config.yml`` in the root root of the project:
Now let's add the configuration file. We will use YAML. Create an empty file ``config.yml`` in
the root root of the project:
.. code-block:: bash
:emphasize-lines: 9
@ -387,17 +381,14 @@ and put next into it:
giphy:
request_timeout: 10
We will use an environment variable ``GIPHY_API_KEY`` to provide the API key.
Now we need to edit ``create_app()`` to make two things when application starts:
- Load the configuration file the ``config.yml``.
- Load the API key from the ``GIPHY_API_KEY`` environment variable.
We will use the ``GIPHY_API_KEY`` environment variable to provide the API key. Lets edit
``create_app()`` to fetch the key value from it.
Edit ``application.py``:
.. code-block:: python
:emphasize-lines: 11-12
:emphasize-lines: 11
"""Application module."""
@ -409,17 +400,20 @@ Edit ``application.py``:
def create_app() -> web.Application:
container = Container()
container.config.from_yaml('config.yml')
container.config.giphy.api_key.from_env('GIPHY_API_KEY')
container.config.giphy.api_key.from_env("GIPHY_API_KEY")
app = web.Application()
app.container = container
app.add_routes([
web.get('/', handlers.index),
web.get("/", handlers.index),
])
return app
if __name__ == "__main__":
app = create_app()
web.run_app(app)
Now we need to create an API key and set it to the environment variable.
As for now, dont worry, just take this one:
@ -483,7 +477,7 @@ and put next into it:
result = await self._giphy_client.search(query, limit)
return [{'url': gif['url']} for gif in result['data']]
return [{"url": gif["url"]} for gif in result["data"]]
The ``SearchService`` has a dependency on the ``GiphyClient``. This dependency will be
injected when we add ``SearchService`` to the container.
@ -502,7 +496,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
giphy_client = providers.Factory(
giphy.GiphyClient,
@ -531,7 +525,7 @@ Edit ``handlers.py``:
"""Handlers module."""
from aiohttp import web
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .services import SearchService
from .containers import Container
@ -542,60 +536,63 @@ Edit ``handlers.py``:
request: web.Request,
search_service: SearchService = Provide[Container.search_service],
) -> web.Response:
query = request.query.get('query', 'Dependency Injector')
limit = int(request.query.get('limit', 10))
query = request.query.get("query", "Dependency Injector")
limit = int(request.query.get("limit", 10))
gifs = await search_service.search(query, limit)
return web.json_response(
{
'query': query,
'limit': limit,
'gifs': gifs,
"query": query,
"limit": limit,
"gifs": gifs,
},
)
To make the injection work we need to wire the container instance with the ``handlers`` module.
This needs to be done once. After it's done we can use ``Provide`` markers to specify as many
injections as needed for any handler.
To make the injection work we need to wire the container with the ``handlers`` module.
Let's configure the container to automatically make wiring with the ``handlers`` module when we
create a container instance.
Edit ``application.py``:
Edit ``containers.py``:
.. code-block:: python
:emphasize-lines: 13
:emphasize-lines: 10
"""Application module."""
"""Containers module."""
from aiohttp import web
from dependency_injector import containers, providers
from .containers import Container
from . import handlers
from . import giphy, services
def create_app() -> web.Application:
container = Container()
container.config.from_yaml('config.yml')
container.config.giphy.api_key.from_env('GIPHY_API_KEY')
container.wire(modules=[handlers])
class Container(containers.DeclarativeContainer):
app = web.Application()
app.container = container
app.add_routes([
web.get('/', handlers.index),
])
return app
wiring_config = containers.WiringConfiguration(modules=[".handlers"])
Make sure the app is running or use:
config = providers.Configuration(yaml_files=["config.yml"])
giphy_client = providers.Factory(
giphy.GiphyClient,
api_key=config.giphy.api_key,
timeout=config.giphy.request_timeout,
)
search_service = providers.Factory(
services.SearchService,
giphy_client=giphy_client,
)
Make sure the app is running:
.. code-block:: bash
adev runserver giphynavigator/application.py --livereload
python -m giphynavigator.application
and make a request to the API in the terminal:
.. code-block:: bash
http http://localhost:8000/ query=="wow,it works" limit==5
http http://0.0.0.0:8080/ query=="wow,it works" limit==5
You should see:
@ -605,7 +602,7 @@ You should see:
Content-Length: 492
Content-Type: application/json; charset=utf-8
Date: Fri, 09 Oct 2020 01:35:48 GMT
Server: Python/3.8 aiohttp/3.6.2
Server: Python/3.10 aiohttp/3.6.2
{
"gifs": [
@ -651,7 +648,7 @@ Edit ``handlers.py``:
"""Handlers module."""
from aiohttp import web
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .services import SearchService
from .containers import Container
@ -664,16 +661,16 @@ Edit ``handlers.py``:
default_query: str = Provide[Container.config.default.query],
default_limit: int = Provide[Container.config.default.limit.as_int()],
) -> web.Response:
query = request.query.get('query', default_query)
limit = int(request.query.get('limit', default_limit))
query = request.query.get("query", default_query)
limit = int(request.query.get("limit", default_limit))
gifs = await search_service.search(query, limit)
return web.json_response(
{
'query': query,
'limit': limit,
'gifs': gifs,
"query": query,
"limit": limit,
"gifs": gifs,
},
)
@ -745,29 +742,29 @@ and put next into it:
async def test_index(client, app):
giphy_client_mock = mock.AsyncMock(spec=GiphyClient)
giphy_client_mock.search.return_value = {
'data': [
{'url': 'https://giphy.com/gif1.gif'},
{'url': 'https://giphy.com/gif2.gif'},
"data": [
{"url": "https://giphy.com/gif1.gif"},
{"url": "https://giphy.com/gif2.gif"},
],
}
with app.container.giphy_client.override(giphy_client_mock):
response = await client.get(
'/',
"/",
params={
'query': 'test',
'limit': 10,
"query": "test",
"limit": 10,
},
)
assert response.status == 200
data = await response.json()
assert data == {
'query': 'test',
'limit': 10,
'gifs': [
{'url': 'https://giphy.com/gif1.gif'},
{'url': 'https://giphy.com/gif2.gif'},
"query": "test",
"limit": 10,
"gifs": [
{"url": "https://giphy.com/gif1.gif"},
{"url": "https://giphy.com/gif2.gif"},
],
}
@ -775,30 +772,30 @@ and put next into it:
async def test_index_no_data(client, app):
giphy_client_mock = mock.AsyncMock(spec=GiphyClient)
giphy_client_mock.search.return_value = {
'data': [],
"data": [],
}
with app.container.giphy_client.override(giphy_client_mock):
response = await client.get('/')
response = await client.get("/")
assert response.status == 200
data = await response.json()
assert data['gifs'] == []
assert data["gifs"] == []
async def test_index_default_params(client, app):
giphy_client_mock = mock.AsyncMock(spec=GiphyClient)
giphy_client_mock.search.return_value = {
'data': [],
"data": [],
}
with app.container.giphy_client.override(giphy_client_mock):
response = await client.get('/')
response = await client.get("/")
assert response.status == 200
data = await response.json()
assert data['query'] == app.container.config.default.query()
assert data['limit'] == app.container.config.default.limit()
assert data["query"] == app.container.config.default.query()
assert data["limit"] == app.container.config.default.limit()
Now let's run it and check the coverage:
@ -810,24 +807,24 @@ You should see:
.. code-block::
platform darwin -- Python 3.8.3, pytest-5.4.3, py-1.9.0, pluggy-0.13.1
plugins: cov-2.10.0, aiohttp-0.3.0, asyncio-0.14.0
platform darwin -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
plugins: asyncio-0.16.0, anyio-3.3.4, aiohttp-0.3.0, cov-3.0.0
collected 3 items
giphynavigator/tests.py ... [100%]
---------- coverage: platform darwin, python 3.8.3-final-0 -----------
---------- coverage: platform darwin, python 3.10.0-final-0 ----------
Name Stmts Miss Cover
---------------------------------------------------
giphynavigator/__init__.py 0 0 100%
giphynavigator/application.py 12 0 100%
giphynavigator/containers.py 6 0 100%
giphynavigator/application.py 13 2 85%
giphynavigator/containers.py 7 0 100%
giphynavigator/giphy.py 14 9 36%
giphynavigator/handlers.py 10 0 100%
giphynavigator/services.py 9 1 89%
giphynavigator/tests.py 37 0 100%
---------------------------------------------------
TOTAL 88 10 89%
TOTAL 90 12 87%
.. note::

View File

@ -59,8 +59,8 @@ The output should look something like:
.. code-block:: bash
Docker version 19.03.12, build 48a66213fe
docker-compose version 1.26.2, build eefe0d31
Docker version 20.10.5, build 55c4c88
docker-compose version 1.29.0, build 07737305
.. note::
@ -129,13 +129,13 @@ Put next lines into the ``requirements.txt`` file:
pytest-cov
Second, we need to create the ``Dockerfile``. It will describe the daemon's build process and
specify how to run it. We will use ``python:3.8-buster`` as a base image.
specify how to run it. We will use ``python:3.9-buster`` as a base image.
Put next lines into the ``Dockerfile`` file:
.. code-block:: bash
FROM python:3.8-buster
FROM python:3.10-buster
ENV PYTHONUNBUFFERED=1
@ -204,11 +204,11 @@ Logging and configuration
In this section we will configure the logging and configuration file parsing.
Let's start with the the main part of our application - the container. Container will keep all of
Let's start with the the main part of our application the container. Container will keep all of
the application components and their dependencies.
First two components that we're going to add are the config object and the provider for
configuring the logging.
First two components that we're going to add are the configuration provider and the resource provider
for configuring the logging.
Put next lines into the ``containers.py`` file:
@ -224,7 +224,7 @@ Put next lines into the ``containers.py`` file:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
logging = providers.Resource(
logging.basicConfig,
@ -233,16 +233,7 @@ Put next lines into the ``containers.py`` file:
format=config.log.format,
)
.. note::
We have used the configuration value before it was defined. That's the principle how the
``Configuration`` provider works.
Use first, define later.
The configuration file will keep the logging settings.
Put next lines into the ``config.yml`` file:
The configuration file will keep the logging settings. Put next lines into the ``config.yml`` file:
.. code-block:: yaml
@ -250,9 +241,10 @@ Put next lines into the ``config.yml`` file:
level: "INFO"
format: "[%(asctime)s] [%(levelname)s] [%(name)s]: %(message)s"
Now let's create the function that will run our daemon. It's traditionally called
``main()``. The ``main()`` function will create the container. Then it will use the container
to parse the ``config.yml`` file and call the logging configuration provider.
Now let's create the function that will run our daemon. It's traditionally called ``main()``.
The ``main()`` function will start the dispatcher, but we will keep it empty for now.
We will create the container instance before calling ``main()`` in ``if __name__ == "__main__"``.
Container instance will parse ``config.yml`` and then we will call the logging configuration provider.
Put next lines into the ``__main__.py`` file:
@ -267,9 +259,8 @@ Put next lines into the ``__main__.py`` file:
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.init_resources()
main()
@ -356,7 +347,7 @@ and next into the ``dispatcher.py``:
asyncio.run(self.start())
async def start(self) -> None:
self._logger.info('Starting up')
self._logger.info("Starting up")
for monitor in self._monitors:
self._monitor_tasks.append(
@ -376,11 +367,11 @@ and next into the ``dispatcher.py``:
self._stopping = True
self._logger.info('Shutting down')
self._logger.info("Shutting down")
for task, monitor in zip(self._monitor_tasks, self._monitors):
task.cancel()
self._monitor_tasks.clear()
self._logger.info('Shutdown finished successfully')
self._logger.info("Shutdown finished successfully")
@staticmethod
async def _run_monitor(monitor: Monitor) -> None:
@ -396,7 +387,7 @@ and next into the ``dispatcher.py``:
except asyncio.CancelledError:
break
except Exception:
monitor.logger.exception('Error executing monitor check')
monitor.logger.exception("Error executing monitor check")
await asyncio.sleep(_until_next(last=time_start))
@ -419,7 +410,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
logging = providers.Resource(
logging.basicConfig,
@ -442,13 +433,11 @@ and call the ``run()`` method. We will use :ref:`wiring` feature.
Edit ``__main__.py``:
.. code-block:: python
:emphasize-lines: 3-7,11-13,20
:emphasize-lines: 3-5,9-11,17
"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .dispatcher import Dispatcher
from .containers import Container
@ -459,11 +448,10 @@ Edit ``__main__.py``:
dispatcher.run()
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.init_resources()
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])
main()
@ -561,7 +549,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
logging = providers.Resource(
logging.basicConfig,
@ -613,10 +601,10 @@ Edit ``monitors.py``:
options: Dict[str, Any],
) -> None:
self._client = http_client
self._method = options.pop('method')
self._url = options.pop('url')
self._timeout = options.pop('timeout')
super().__init__(check_every=options.pop('check_every'))
self._method = options.pop("method")
self._url = options.pop("url")
self._timeout = options.pop("timeout")
super().__init__(check_every=options.pop("check_every"))
async def check(self) -> None:
time_start = time.time()
@ -631,11 +619,11 @@ Edit ``monitors.py``:
time_took = time_end - time_start
self.logger.info(
'Check\n'
' %s %s\n'
' response code: %s\n'
' content length: %s\n'
' request took: %s seconds',
"Check\n"
" %s %s\n"
" response code: %s\n"
" content length: %s\n"
" request took: %s seconds",
self._method,
self._url,
response.status,
@ -666,7 +654,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
logging = providers.Resource(
logging.basicConfig,
@ -765,7 +753,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
logging = providers.Resource(
logging.basicConfig,
@ -890,7 +878,7 @@ Create ``tests.py`` in the ``monitoringdaemon`` package:
and put next into it:
.. code-block:: python
:emphasize-lines: 54,70-71
:emphasize-lines: 54,70-73
"""Tests module."""
@ -911,33 +899,33 @@ and put next into it:
@pytest.fixture
def container():
container = Container()
container.config.from_dict({
'log': {
'level': 'INFO',
'formant': '[%(asctime)s] [%(levelname)s] [%(name)s]: %(message)s',
return Container(
config={
"log": {
"level": "INFO",
"formant": "[%(asctime)s] [%(levelname)s] [%(name)s]: %(message)s",
},
'monitors': {
'example': {
'method': 'GET',
'url': 'http://fake-example.com',
'timeout': 1,
'check_every': 1,
"monitors": {
"example": {
"method": "GET",
"url": "http://fake-example.com",
"timeout": 1,
"check_every": 1,
},
'httpbin': {
'method': 'GET',
'url': 'https://fake-httpbin.org/get',
'timeout': 1,
'check_every': 1,
"httpbin": {
"method": "GET",
"url": "https://fake-httpbin.org/get",
"timeout": 1,
"check_every": 1,
},
},
})
return container
}
)
@pytest.mark.asyncio
async def test_example_monitor(container, caplog):
caplog.set_level('INFO')
caplog.set_level("INFO")
http_client_mock = mock.AsyncMock()
http_client_mock.request.return_value = RequestStub(
@ -949,21 +937,22 @@ and put next into it:
example_monitor = container.example_monitor()
await example_monitor.check()
assert 'http://fake-example.com' in caplog.text
assert 'response code: 200' in caplog.text
assert 'content length: 635' in caplog.text
assert "http://fake-example.com" in caplog.text
assert "response code: 200" in caplog.text
assert "content length: 635" in caplog.text
@pytest.mark.asyncio
async def test_dispatcher(container, caplog, event_loop):
caplog.set_level('INFO')
caplog.set_level("INFO")
example_monitor_mock = mock.AsyncMock()
httpbin_monitor_mock = mock.AsyncMock()
with container.example_monitor.override(example_monitor_mock), \
container.httpbin_monitor.override(httpbin_monitor_mock):
with container.override_providers(
example_monitor=example_monitor_mock,
httpbin_monitor=httpbin_monitor_mock,
):
dispatcher = container.dispatcher()
event_loop.create_task(dispatcher.start())
await asyncio.sleep(0.1)
@ -982,25 +971,25 @@ You should see:
.. code-block:: bash
platform linux -- Python 3.8.3, pytest-6.0.1, py-1.9.0, pluggy-0.13.1
platform linux -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
rootdir: /code
plugins: asyncio-0.14.0, cov-2.10.0
plugins: asyncio-0.16.0, cov-3.0.0
collected 2 items
monitoringdaemon/tests.py .. [100%]
----------- coverage: platform linux, python 3.8.3-final-0 -----------
---------- coverage: platform linux, python 3.10.0-final-0 -----------
Name Stmts Miss Cover
----------------------------------------------------
monitoringdaemon/__init__.py 0 0 100%
monitoringdaemon/__main__.py 13 13 0%
monitoringdaemon/__main__.py 11 11 0%
monitoringdaemon/containers.py 11 0 100%
monitoringdaemon/dispatcher.py 44 5 89%
monitoringdaemon/dispatcher.py 45 5 89%
monitoringdaemon/http.py 6 3 50%
monitoringdaemon/monitors.py 23 1 96%
monitoringdaemon/tests.py 37 0 100%
monitoringdaemon/tests.py 35 0 100%
----------------------------------------------------
TOTAL 134 22 84%
TOTAL 131 20 85%
.. note::

View File

@ -160,19 +160,19 @@ Second put next in the ``fixtures.py``:
SAMPLE_DATA = [
('The Hunger Games: Mockingjay - Part 2', 2015, 'Francis Lawrence'),
('Rogue One: A Star Wars Story', 2016, 'Gareth Edwards'),
('The Jungle Book', 2016, 'Jon Favreau'),
("The Hunger Games: Mockingjay - Part 2", 2015, "Francis Lawrence"),
("Rogue One: A Star Wars Story", 2016, "Gareth Edwards"),
("The Jungle Book", 2016, "Jon Favreau"),
]
FILE = pathlib.Path(__file__)
DIR = FILE.parent
CSV_FILE = DIR / 'movies.csv'
SQLITE_FILE = DIR / 'movies.db'
CSV_FILE = DIR / "movies.csv"
SQLITE_FILE = DIR / "movies.db"
def create_csv(movies_data, path):
with open(path, 'w') as opened_file:
with open(path, "w") as opened_file:
writer = csv.writer(opened_file)
for row in movies_data:
writer.writerow(row)
@ -181,20 +181,20 @@ Second put next in the ``fixtures.py``:
def create_sqlite(movies_data, path):
with sqlite3.connect(path) as db:
db.execute(
'CREATE TABLE IF NOT EXISTS movies '
'(title text, year int, director text)'
"CREATE TABLE IF NOT EXISTS movies "
"(title text, year int, director text)"
)
db.execute('DELETE FROM movies')
db.executemany('INSERT INTO movies VALUES (?,?,?)', movies_data)
db.execute("DELETE FROM movies")
db.executemany("INSERT INTO movies VALUES (?,?,?)", movies_data)
def main():
create_csv(SAMPLE_DATA, CSV_FILE)
create_sqlite(SAMPLE_DATA, SQLITE_FILE)
print('OK')
print("OK")
if __name__ == '__main__':
if __name__ == "__main__":
main()
Now run in the terminal:
@ -266,7 +266,7 @@ Edit ``__main__.py``:
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
main()
@ -321,7 +321,7 @@ and put next into it:
self.director = str(director)
def __repr__(self):
return '{0}(title={1}, year={2}, director={3})'.format(
return "{0}(title={1}, year={2}, director={3})".format(
self.__class__.__name__,
repr(self.title),
repr(self.year),
@ -428,7 +428,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
movie = providers.Factory(entities.Movie)
@ -445,15 +445,9 @@ This is also called the delegation of the provider. If we just pass the movie fa
as the dependency, it will be called when csv finder is created and the ``Movie`` instance will
be injected. With the ``.provider`` attribute the provider itself will be injected.
The csv finder also has a few dependencies on the configuration options. We added configuration
provider to provide these dependencies.
.. note::
We have used the configuration value before it was defined. That's the principle how the
Configuration provider works.
Use first, define later.
The csv finder also has a few dependencies on the configuration options. We added a configuration
provider to provide these dependencies and specified the location of the configuration file.
The configuration provider will parse the configuration file when we create a container instance.
Not let's define the configuration values.
@ -467,29 +461,7 @@ Edit ``config.yml``:
path: "data/movies.csv"
delimiter: ","
The configuration file is ready. Now let's update the ``main()`` function to specify its location.
Edit ``__main__.py``:
.. code-block:: python
:emphasize-lines: 12
"""Main module."""
from .containers import Container
def main() -> None:
...
if __name__ == '__main__':
container = Container()
container.config.from_yaml('config.yml')
main()
Move on to the lister.
The configuration file is ready. Move on to the lister.
Create the ``listers.py`` in the ``movies`` package:
@ -552,7 +524,7 @@ and edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
movie = providers.Factory(entities.Movie)
@ -575,13 +547,11 @@ Let's inject the ``lister`` into the ``main()`` function.
Edit ``__main__.py``:
.. code-block:: python
:emphasize-lines: 3-7,11-12,19
:emphasize-lines: 3-5,9-10,16
"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .listers import MovieLister
from .containers import Container
@ -592,10 +562,9 @@ Edit ``__main__.py``:
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])
main()
@ -607,13 +576,11 @@ Francis Lawrence and movies released in 2016.
Edit ``__main__.py``:
.. code-block:: python
:emphasize-lines: 13-19
:emphasize-lines: 11-17
"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .listers import MovieLister
from .containers import Container
@ -621,19 +588,18 @@ Edit ``__main__.py``:
@inject
def main(lister: MovieLister = Provide[Container.lister]) -> None:
print('Francis Lawrence movies:')
for movie in lister.movies_directed_by('Francis Lawrence'):
print('\t-', movie)
print("Francis Lawrence movies:")
for movie in lister.movies_directed_by("Francis Lawrence"):
print("\t-", movie)
print('2016 movies:')
print("2016 movies:")
for movie in lister.movies_released_in(2016):
print('\t-', movie)
print("\t-", movie)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])
main()
@ -718,7 +684,7 @@ Edit ``finders.py``:
def find_all(self) -> List[Movie]:
with self._database as db:
rows = db.execute('SELECT title, year, director FROM movies')
rows = db.execute("SELECT title, year, director FROM movies")
return [self._movie_factory(*row) for row in rows]
Now we need to add the sqlite finder to the container and update lister's dependency to use it.
@ -737,7 +703,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
movie = providers.Factory(entities.Movie)
@ -826,7 +792,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
movie = providers.Factory(entities.Movie)
@ -863,13 +829,11 @@ Now we need to read the value of the ``config.finder.type`` option from the envi
Edit ``__main__.py``:
.. code-block:: python
:emphasize-lines: 25
:emphasize-lines: 22
"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .listers import MovieLister
from .containers import Container
@ -877,19 +841,18 @@ Edit ``__main__.py``:
@inject
def main(lister: MovieLister = Provide[Container.lister]) -> None:
print('Francis Lawrence movies:')
for movie in lister.movies_directed_by('Francis Lawrence'):
print('\t-', movie)
print("Francis Lawrence movies:")
for movie in lister.movies_directed_by("Francis Lawrence"):
print("\t-", movie)
print('2016 movies:')
print("2016 movies:")
for movie in lister.movies_released_in(2016):
print('\t-', movie)
print("\t-", movie)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.config.finder.type.from_env('MOVIE_FINDER_TYPE')
container.config.finder.type.from_env("MOVIE_FINDER_TYPE")
container.wire(modules=[sys.modules[__name__]])
main()
@ -948,7 +911,7 @@ Create ``tests.py`` in the ``movies`` package:
and put next into it:
.. code-block:: python
:emphasize-lines: 35,50
:emphasize-lines: 36,51
"""Tests module."""
@ -961,42 +924,43 @@ and put next into it:
@pytest.fixture
def container():
container = Container()
container.config.from_dict({
'finder': {
'type': 'csv',
'csv': {
'path': '/fake-movies.csv',
'delimiter': ',',
container = Container(
config={
"finder": {
"type": "csv",
"csv": {
"path": "/fake-movies.csv",
"delimiter": ",",
},
'sqlite': {
'path': '/fake-movies.db',
"sqlite": {
"path": "/fake-movies.db",
},
},
})
},
)
return container
def test_movies_directed_by(container):
finder_mock = mock.Mock()
finder_mock.find_all.return_value = [
container.movie('The 33', 2015, 'Patricia Riggen'),
container.movie('The Jungle Book', 2016, 'Jon Favreau'),
container.movie("The 33", 2015, "Patricia Riggen"),
container.movie("The Jungle Book", 2016, "Jon Favreau"),
]
with container.finder.override(finder_mock):
lister = container.lister()
movies = lister.movies_directed_by('Jon Favreau')
movies = lister.movies_directed_by("Jon Favreau")
assert len(movies) == 1
assert movies[0].title == 'The Jungle Book'
assert movies[0].title == "The Jungle Book"
def test_movies_released_in(container):
finder_mock = mock.Mock()
finder_mock.find_all.return_value = [
container.movie('The 33', 2015, 'Patricia Riggen'),
container.movie('The Jungle Book', 2016, 'Jon Favreau'),
container.movie("The 33", 2015, "Patricia Riggen"),
container.movie("The Jungle Book", 2016, "Jon Favreau"),
]
with container.finder.override(finder_mock):
@ -1004,7 +968,7 @@ and put next into it:
movies = lister.movies_released_in(2015)
assert len(movies) == 1
assert movies[0].title == 'The 33'
assert movies[0].title == "The 33"
Run in the terminal:
@ -1016,24 +980,24 @@ You should see:
.. code-block::
platform darwin -- Python 3.8.3, pytest-5.4.3, py-1.9.0, pluggy-0.13.1
plugins: cov-2.10.0
platform darwin -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
plugins: cov-3.0.0
collected 2 items
movies/tests.py .. [100%]
---------- coverage: platform darwin, python 3.8.5-final-0 -----------
---------- coverage: platform darwin, python 3.10 -----------
Name Stmts Miss Cover
------------------------------------------
movies/__init__.py 0 0 100%
movies/__main__.py 18 18 0%
movies/__main__.py 16 16 0%
movies/containers.py 9 0 100%
movies/entities.py 7 1 86%
movies/finders.py 26 13 50%
movies/listers.py 8 0 100%
movies/tests.py 24 0 100%
movies/tests.py 23 0 100%
------------------------------------------
TOTAL 92 32 65%
TOTAL 89 30 66%
.. note::
@ -1053,7 +1017,7 @@ We've used the ``Dependency Injector`` as a dependency injection framework.
With a help of :ref:`containers` and :ref:`providers` we have defined how to assemble application components.
``Selector`` provider served as a switch for selecting the database format based on a configuration.
:ref:`configuration-provider` helped to deal with reading YAML file and environment variable.
:ref:`configuration-provider` helped to deal with reading a YAML file and environment variables.
We used :ref:`wiring` feature to inject the dependencies into the ``main()`` function.
:ref:`provider-overriding` feature helped in testing.

View File

@ -110,9 +110,9 @@ You should see something like:
.. code-block:: bash
(venv) $ python -c "import dependency_injector; print(dependency_injector.__version__)"
4.0.0
4.37.0
(venv) $ python -c "import flask; print(flask.__version__)"
1.1.2
2.0.2
*Versions can be different. That's fine.*
@ -129,7 +129,7 @@ Put next into the ``views.py``:
def index():
return 'Hello, World!'
return "Hello, World!"
Ok, we have the view.
@ -170,7 +170,7 @@ Put next into the ``application.py``:
app = Flask(__name__)
app.container = container
app.add_url_rule('/', 'index', views.index)
app.add_url_rule("/", "index", views.index)
return app
@ -246,7 +246,7 @@ Edit ``application.py``:
app = Flask(__name__)
app.container = container
app.add_url_rule('/', 'index', views.index)
app.add_url_rule("/", "index", views.index)
bootstrap = Bootstrap()
bootstrap.init_app(app)
@ -398,13 +398,13 @@ Edit ``views.py``:
def index():
query = request.args.get('query', 'Dependency Injector')
limit = request.args.get('limit', 10, int)
query = request.args.get("query", "Dependency Injector")
limit = request.args.get("limit", 10, int)
repositories = []
return render_template(
'index.html',
"index.html",
query=query,
limit=limit,
repositories=repositories,
@ -444,9 +444,10 @@ and run in the terminal:
Now we need to add Github API client the container. We will need to add two more providers from
the ``dependency_injector.providers`` module:
- ``Factory`` provider that will create ``Github`` client.
- ``Configuration`` provider that will be used for providing the API token and the request timeout
for the ``Github`` client.
- ``Factory`` provider. It will create a ``Github`` client.
- ``Configuration`` provider. It will provide an API token and a request timeout for the ``Github`` client.
We will specify the location of the configuration file. The configuration provider will parse
the configuration file when we create a container instance.
Edit ``containers.py``:
@ -461,7 +462,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
github_client = providers.Factory(
Github,
@ -469,23 +470,14 @@ Edit ``containers.py``:
timeout=config.github.request_timeout,
)
.. note::
We have used the configuration value before it was defined. That's the principle how
``Configuration`` provider works.
Use first, define later.
.. note::
Don't forget to remove the Ellipsis ``...`` from the container. We don't need it anymore
since we container is not empty.
Now let's add the configuration file.
We will use YAML.
Create an empty file ``config.yml`` in the root of the project:
Now let's add the configuration file. We will use YAML. Create an empty file ``config.yml``
in the root of the project:
.. code-block:: bash
:emphasize-lines: 11
@ -530,17 +522,13 @@ and install it:
pip install -r requirements.txt
We will use environment variable ``GITHUB_TOKEN`` to provide the API token.
Now we need to edit ``create_app()`` to make two things when application starts:
- Load the configuration file the ``config.yml``.
- Load the API token from the ``GITHUB_TOKEN`` environment variable.
We will use the ``GITHUB_TOKEN`` environment variable to provide the API token. Let's edit
``create_app()`` to fetch the token value from it.
Edit ``application.py``:
.. code-block:: python
:emphasize-lines: 12-13
:emphasize-lines: 12
"""Application module."""
@ -553,12 +541,11 @@ Edit ``application.py``:
def create_app() -> Flask:
container = Container()
container.config.from_yaml('config.yml')
container.config.github.auth_token.from_env('GITHUB_TOKEN')
container.config.github.auth_token.from_env("GITHUB_TOKEN")
app = Flask(__name__)
app.container = container
app.add_url_rule('/', 'index', views.index)
app.add_url_rule("/", "index", views.index)
bootstrap = Bootstrap()
bootstrap.init_app(app)
@ -639,7 +626,7 @@ and put next into it:
"""Search for repositories and return formatted data."""
repositories = self._github_client.search_repositories(
query=query,
**{'in': 'name'},
**{"in": "name"},
)
return [
self._format_repo(repository)
@ -649,22 +636,22 @@ and put next into it:
def _format_repo(self, repository: Repository):
commits = repository.get_commits()
return {
'url': repository.html_url,
'name': repository.name,
'owner': {
'login': repository.owner.login,
'url': repository.owner.html_url,
'avatar_url': repository.owner.avatar_url,
"url": repository.html_url,
"name": repository.name,
"owner": {
"login": repository.owner.login,
"url": repository.owner.html_url,
"avatar_url": repository.owner.avatar_url,
},
'latest_commit': self._format_commit(commits[0]) if commits else {},
"latest_commit": self._format_commit(commits[0]) if commits else {},
}
def _format_commit(self, commit: Commit):
return {
'sha': commit.sha,
'url': commit.html_url,
'message': commit.commit.message,
'author_name': commit.commit.author.name,
"sha": commit.sha,
"url": commit.html_url,
"message": commit.commit.message,
"author_name": commit.commit.author.name,
}
Now let's add ``SearchService`` to the container.
@ -684,7 +671,7 @@ Edit ``containers.py``:
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
github_client = providers.Factory(
Github,
@ -720,50 +707,51 @@ Edit ``views.py``:
@inject
def index(search_service: SearchService = Provide[Container.search_service]):
query = request.args.get('query', 'Dependency Injector')
limit = request.args.get('limit', 10, int)
query = request.args.get("query", "Dependency Injector")
limit = request.args.get("limit", 10, int)
repositories = search_service.search_repositories(query, limit)
return render_template(
'index.html',
"index.html",
query=query,
limit=limit,
repositories=repositories,
)
To make the injection work we need to wire the container instance with the ``views`` module.
This needs to be done once. After it's done we can use ``Provide`` markers to specify as many
injections as needed for any view.
To make the injection work we need to wire the container with the ``views`` module.
Let's configure the container to automatically make wiring with the ``views`` module when we
create a container instance.
Edit ``application.py``:
Edit ``containers.py``:
.. code-block:: python
:emphasize-lines: 14
:emphasize-lines: 11
"""Application module."""
"""Containers module."""
from flask import Flask
from flask_bootstrap import Bootstrap
from dependency_injector import containers, providers
from github import Github
from .containers import Container
from . import views
from . import services
def create_app() -> Flask:
container = Container()
container.config.from_yaml('config.yml')
container.config.github.auth_token.from_env('GITHUB_TOKEN')
container.wire(modules=[views])
class Container(containers.DeclarativeContainer):
app = Flask(__name__)
app.container = container
app.add_url_rule('/', 'index', views.index)
wiring_config = containers.WiringConfiguration(modules=[".views"])
bootstrap = Bootstrap()
bootstrap.init_app(app)
config = providers.Configuration(yaml_files=["config.yml"])
return app
github_client = providers.Factory(
Github,
login_or_token=config.github.auth_token,
timeout=config.github.request_timeout,
)
search_service = providers.Factory(
services.SearchService,
github_client=github_client,
)
Make sure the app is running or use ``flask run`` and open ``http://127.0.0.1:5000/``.
@ -801,13 +789,13 @@ Edit ``views.py``:
default_query: str = Provide[Container.config.default.query],
default_limit: int = Provide[Container.config.default.limit.as_int()],
):
query = request.args.get('query', default_query)
limit = request.args.get('limit', default_limit, int)
query = request.args.get("query", default_query)
limit = request.args.get("limit", default_limit, int)
repositories = search_service.search_repositories(query, limit)
return render_template(
'index.html',
"index.html",
query=query,
limit=limit,
repositories=repositories,
@ -900,44 +888,44 @@ and put next into it:
github_client_mock = mock.Mock(spec=Github)
github_client_mock.search_repositories.return_value = [
mock.Mock(
html_url='repo1-url',
name='repo1-name',
html_url="repo1-url",
name="repo1-name",
owner=mock.Mock(
login='owner1-login',
html_url='owner1-url',
avatar_url='owner1-avatar-url',
login="owner1-login",
html_url="owner1-url",
avatar_url="owner1-avatar-url",
),
get_commits=mock.Mock(return_value=[mock.Mock()]),
),
mock.Mock(
html_url='repo2-url',
name='repo2-name',
html_url="repo2-url",
name="repo2-name",
owner=mock.Mock(
login='owner2-login',
html_url='owner2-url',
avatar_url='owner2-avatar-url',
login="owner2-login",
html_url="owner2-url",
avatar_url="owner2-avatar-url",
),
get_commits=mock.Mock(return_value=[mock.Mock()]),
),
]
with app.container.github_client.override(github_client_mock):
response = client.get(url_for('index'))
response = client.get(url_for("index"))
assert response.status_code == 200
assert b'Results found: 2' in response.data
assert b"Results found: 2" in response.data
assert b'repo1-url' in response.data
assert b'repo1-name' in response.data
assert b'owner1-login' in response.data
assert b'owner1-url' in response.data
assert b'owner1-avatar-url' in response.data
assert b"repo1-url" in response.data
assert b"repo1-name" in response.data
assert b"owner1-login" in response.data
assert b"owner1-url" in response.data
assert b"owner1-avatar-url" in response.data
assert b'repo2-url' in response.data
assert b'repo2-name' in response.data
assert b'owner2-login' in response.data
assert b'owner2-url' in response.data
assert b'owner2-avatar-url' in response.data
assert b"repo2-url" in response.data
assert b"repo2-name" in response.data
assert b"owner2-login" in response.data
assert b"owner2-url" in response.data
assert b"owner2-avatar-url" in response.data
def test_index_no_results(client, app):
@ -945,10 +933,10 @@ and put next into it:
github_client_mock.search_repositories.return_value = []
with app.container.github_client.override(github_client_mock):
response = client.get(url_for('index'))
response = client.get(url_for("index"))
assert response.status_code == 200
assert b'Results found: 0' in response.data
assert b"Results found: 0" in response.data
Now let's run it and check the coverage:
@ -960,23 +948,23 @@ You should see:
.. code-block:: bash
platform darwin -- Python 3.8.3, pytest-5.4.3, py-1.9.0, pluggy-0.13.1
plugins: flask-1.0.0, cov-2.10.0
platform darwin -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
plugins: cov-3.0.0, flask-1.2.0
collected 2 items
githubnavigator/tests.py .. [100%]
---------- coverage: platform darwin, python 3.8.3-final-0 -----------
---------- coverage: platform darwin, python 3.10.0-final-0 ----------
Name Stmts Miss Cover
----------------------------------------------------
githubnavigator/__init__.py 0 0 100%
githubnavigator/application.py 15 0 100%
githubnavigator/containers.py 7 0 100%
githubnavigator/application.py 13 0 100%
githubnavigator/containers.py 8 0 100%
githubnavigator/services.py 14 0 100%
githubnavigator/tests.py 34 0 100%
githubnavigator/views.py 10 0 100%
----------------------------------------------------
TOTAL 80 0 100%
TOTAL 79 0 100%
.. note::

View File

@ -95,17 +95,17 @@ Also you can use ``Provide`` marker to inject a container.
.. literalinclude:: ../examples/wiring/example_container.py
:language: python
:emphasize-lines: 16-19
:emphasize-lines: 14-17
:lines: 3-
Strings identifiers
-------------------
String identifiers
------------------
You can use wiring with string identifiers. String identifier should match provider name in the container:
.. literalinclude:: ../examples/wiring/example_string_id.py
:language: python
:emphasize-lines: 17
:emphasize-lines: 15
:lines: 3-
With string identifiers you don't need to use a container to specify an injection.
@ -115,7 +115,7 @@ To specify an injection from a nested container use point ``.`` as a separator:
.. code-block:: python
@inject
def foo(service: UserService = Provide['services.user']) -> None:
def foo(service: UserService = Provide["services.user"]) -> None:
...
You can also use injection modifiers:
@ -135,34 +135,34 @@ You can also use injection modifiers:
@inject
def foo(value: int = Provide['config.option', as_int()]) -> None:
def foo(value: int = Provide["config.option", as_int()]) -> None:
...
@inject
def foo(value: float = Provide['config.option', as_float()]) -> None:
def foo(value: float = Provide["config.option", as_float()]) -> None:
...
@inject
def foo(value: Decimal = Provide['config.option', as_(Decimal)]) -> None:
def foo(value: Decimal = Provide["config.option", as_(Decimal)]) -> None:
...
@inject
def foo(value: str = Provide['config.option', required()]) -> None:
def foo(value: str = Provide["config.option", required()]) -> None:
...
@inject
def foo(value: int = Provide['config.option', required().as_int()]) -> None:
def foo(value: int = Provide["config.option", required().as_int()]) -> None:
...
@inject
def foo(value: int = Provide['config.option', invariant('config.switch')]) -> None:
def foo(value: int = Provide["config.option", invariant("config.switch")]) -> None:
...
@inject
def foo(value: int = Provide['service', provided().foo['bar'].call()]) -> None:
def foo(value: int = Provide["service", provided().foo["bar"].call()]) -> None:
...
@ -171,7 +171,7 @@ To inject a container use special identifier ``<container>``:
.. code-block:: python
@inject
def foo(container: Container = Provide['<container>']) -> None:
def foo(container: Container = Provide["<container>"]) -> None:
...
@ -183,25 +183,63 @@ You can use wiring to make injections into modules and class attributes.
.. literalinclude:: ../examples/wiring/example_attribute.py
:language: python
:lines: 3-
:emphasize-lines: 16,21
:emphasize-lines: 14,19
You could also use string identifiers to avoid a dependency on a container:
.. code-block:: python
:emphasize-lines: 1,6
service: Service = Provide['service']
service: Service = Provide["service"]
class Main:
service: Service = Provide['service']
service: Service = Provide["service"]
Wiring with modules and packages
--------------------------------
To wire a container with a module you need to call ``container.wire(modules=[...])`` method. Argument
``modules`` is an iterable of the module objects.
To wire a container with the modules you need to call ``container.wire()`` method:
.. code-block:: python
container.wire(
modules=[
"yourapp.module1",
"yourapp.module2",
],
)
Method ``container.wire()`` can resolve relative imports:
.. code-block:: python
# In module "yourapp.main":
container.wire(
modules=[
".module1", # Resolved to: "yourapp.module1"
".module2", # Resolved to: "yourapp.module2"
],
)
You can also manually specify a base package for resolving relative imports with
the ``from_package`` argument:
.. code-block:: python
# In module "yourapp.main":
container.wire(
modules=[
".module1", # Resolved to: "anotherapp.module1"
".module2", # Resolved to: "anotherapp.module2"
],
from_package="anotherapp",
)
Argument ``modules`` can also take already imported modules:
.. code-block:: python
@ -211,15 +249,16 @@ To wire a container with a module you need to call ``container.wire(modules=[...
container = Container()
container.wire(modules=[module1, module2])
You can wire container with a package. Container walks recursively over package modules.
You can wire container with a package. Container walks recursively over the package modules:
.. code-block:: python
from yourapp import package1, package2
container = Container()
container.wire(packages=[package1, package2])
container.wire(
packages=[
"yourapp.package1",
"yourapp.package2",
],
)
Arguments ``modules`` and ``packages`` can be used together.
@ -233,7 +272,7 @@ When wiring is done functions and methods with the markers are patched to provid
container = Container()
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])
foo() # <--- Argument "bar" is injected
@ -267,7 +306,7 @@ You can use that in testing to re-create and re-wire a container before each tes
def setUp(self):
self.container = Container()
self.container.wire(modules=[module1, module2])
self.container.wire(modules=["yourapp.module1", "yourapp.module2"])
self.addCleanup(self.container.unwire)
.. code-block:: python
@ -278,7 +317,7 @@ You can use that in testing to re-create and re-wire a container before each tes
@pytest.fixture
def container():
container = Container()
container.wire(modules=[module1, module2])
container.wire(modules=["yourapp.module1", "yourapp.module2"])
yield container
container.unwire()
@ -309,6 +348,76 @@ You can use that in testing to re-create and re-wire a container before each tes
module.fn()
Wiring configuration
--------------------
You can specify wiring configuration in the container. When wiring configuration is defined,
container will call method ``.wire()`` automatically when you create an instance:
.. code-block:: python
class Container(containers.DeclarativeContainer):
wiring_config = containers.WiringConfiguration(
modules=[
"yourapp.module1",
"yourapp.module2",
],
packages=[
"yourapp.package1",
"yourapp.package2",
],
)
...
if __name__ == "__main__":
container = Container() # container.wire() is called automatically
...
You can also use relative imports. Container will resolve them corresponding
to the module of the container class:
.. code-block:: python
# In module "yourapp.container":
class Container(containers.DeclarativeContainer):
wiring_config = containers.WiringConfiguration(
modules=[
".module1", # Resolved to: "yourapp.module1"
".module2", # Resolved to: "yourapp.module2"
],
)
)
# In module "yourapp.foo.bar.main":
if __name__ == "__main__":
container = Container() # wire to "yourapp.module1" and "yourapp.module2"
...
To use wiring configuration and call method ``.wire()`` manually, set flag ``auto_wire=False``:
.. code-block:: python
:emphasize-lines: 5
class Container(containers.DeclarativeContainer):
wiring_config = containers.WiringConfiguration(
modules=["yourapp.module1"],
auto_wire=False,
)
if __name__ == "__main__":
container = Container() # container.wire() is NOT called automatically
container.wire() # wire to "yourapp.module1"
...
.. _async-injections-wiring:
Asynchronous injections
@ -402,11 +511,11 @@ This is useful when you import modules dynamically.
from .containers import Container
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
register_loader_containers(container) # <--- installs import hook
module = importlib.import_module('package.module')
module = importlib.import_module("package.module")
module.foo()
You can register multiple containers in the import hook. For doing this call register function

View File

@ -9,7 +9,7 @@ class Container(containers.DeclarativeContainer):
service2 = providers.Dependency()
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.check_dependencies() # <-- raises error:
# Container has undefined dependencies: "Container.service1", "Container.service2"

View File

@ -10,7 +10,7 @@ class Container(containers.DeclarativeContainer):
factory2 = providers.Factory(object)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
object1 = container.factory1()
@ -18,6 +18,6 @@ if __name__ == '__main__':
print(container.providers)
# {
# 'factory1': <dependency_injector.providers.Factory(...),
# 'factory2': <dependency_injector.providers.Factory(...),
# "factory1": <dependency_injector.providers.Factory(...),
# "factory2": <dependency_injector.providers.Factory(...),
# }

View File

@ -13,7 +13,7 @@ class Service:
class SourceContainer(containers.DeclarativeContainer):
database = providers.Singleton(sqlite3.connect, ':memory:')
database = providers.Singleton(sqlite3.connect, ":memory:")
service = providers.Factory(Service, db=database)
@ -24,7 +24,7 @@ class DestinationContainer(SourceContainer):
database = providers.Singleton(mock.Mock)
if __name__ == '__main__':
if __name__ == "__main__":
container = DestinationContainer()
service = container.service()

View File

@ -9,21 +9,21 @@ class Service:
class Base(containers.DeclarativeContainer):
dependency = providers.Dependency(instance_of=str, default='Default value')
dependency = providers.Dependency(instance_of=str, default="Default value")
service = providers.Factory(Service, dependency=dependency)
@containers.copy(Base)
class Derived1(Base):
dependency = providers.Dependency(instance_of=str, default='Derived 1')
dependency = providers.Dependency(instance_of=str, default="Derived 1")
# @containers.copy(Base) # <-- No @copy decorator
class Derived2(Base):
dependency = providers.Dependency(instance_of=str, default='Derived 2')
dependency = providers.Dependency(instance_of=str, default="Derived 2")
if __name__ == '__main__':
if __name__ == "__main__":
container1 = Derived1()
service1 = container1.service()
print(service1.dependency) # Derived 1

View File

@ -14,21 +14,21 @@ class ContainerB(ContainerA):
assert ContainerA.providers == {
'provider1': ContainerA.provider1,
"provider1": ContainerA.provider1,
}
assert ContainerB.providers == {
'provider1': ContainerA.provider1,
'provider2': ContainerB.provider2,
"provider1": ContainerA.provider1,
"provider2": ContainerB.provider2,
}
assert ContainerA.cls_providers == {
'provider1': ContainerA.provider1,
"provider1": ContainerA.provider1,
}
assert ContainerB.cls_providers == {
'provider2': ContainerB.provider2,
"provider2": ContainerB.provider2,
}
assert ContainerA.inherited_providers == {}
assert ContainerB.inherited_providers == {
'provider1': ContainerA.provider1,
"provider1": ContainerA.provider1,
}

View File

@ -18,7 +18,7 @@ class AuthService:
class Container(containers.DeclarativeContainer):
database = providers.Singleton(sqlite3.connect, ':memory:')
database = providers.Singleton(sqlite3.connect, ":memory:")
user_service = providers.Factory(
UserService,
@ -32,7 +32,7 @@ class Container(containers.DeclarativeContainer):
)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
user_service = container.user_service()

View File

@ -8,7 +8,7 @@ from dependency_injector import containers, providers
class Container(containers.DeclarativeContainer):
database = providers.Singleton(sqlite3.connect, ':memory:')
database = providers.Singleton(sqlite3.connect, ":memory:")
# Overriding ``Container`` with ``OverridingContainer``:
@ -18,7 +18,7 @@ class OverridingContainer(containers.DeclarativeContainer):
database = providers.Singleton(mock.Mock)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
database = container.database()

View File

@ -8,10 +8,10 @@ from dependency_injector import containers, providers
class Container(containers.DeclarativeContainer):
database = providers.Singleton(sqlite3.connect, ':memory:')
database = providers.Singleton(sqlite3.connect, ":memory:")
if __name__ == '__main__':
if __name__ == "__main__":
container = Container(database=mock.Mock(sqlite3.Connection))
database = container.database()

View File

@ -3,7 +3,7 @@
from dependency_injector import containers, providers
if __name__ == '__main__':
if __name__ == "__main__":
container = containers.DynamicContainer()
container.factory1 = providers.Factory(object)
container.factory2 = providers.Factory(object)
@ -13,6 +13,6 @@ if __name__ == '__main__':
print(container.providers)
# {
# 'factory1': <dependency_injector.providers.Factory(...),
# 'factory2': <dependency_injector.providers.Factory(...),
# "factory1": <dependency_injector.providers.Factory(...),
# "factory2": <dependency_injector.providers.Factory(...),
# }

View File

@ -13,20 +13,20 @@ class AuthService:
def populate_container(container, providers_config):
for provider_name, provider_info in providers_config.items():
provided_cls = globals().get(provider_info['class'])
provider_cls = getattr(providers, provider_info['provider_class'])
provided_cls = globals().get(provider_info["class"])
provider_cls = getattr(providers, provider_info["provider_class"])
setattr(container, provider_name, provider_cls(provided_cls))
if __name__ == '__main__':
if __name__ == "__main__":
services_config = {
'user': {
'class': 'UserService',
'provider_class': 'Factory',
"user": {
"class": "UserService",
"provider_class": "Factory",
},
'auth': {
'class': 'AuthService',
'provider_class': 'Factory',
"auth": {
"class": "AuthService",
"provider_class": "Factory",
},
}
services = containers.DynamicContainer()

View File

@ -21,14 +21,14 @@ class Container(containers.DeclarativeContainer):
__self__ = providers.Self()
service1 = providers.Factory(Service, name='Service 1')
service2 = providers.Factory(Service, name='Service 2')
service3 = providers.Factory(Service, name='Service 3')
service1 = providers.Factory(Service, name="Service 1")
service2 = providers.Factory(Service, name="Service 2")
service3 = providers.Factory(Service, name="Service 3")
dispatcher = providers.Singleton(ServiceDispatcher, __self__)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
dispatcher = container.dispatcher()

View File

@ -21,7 +21,7 @@ class OverridingContainer(containers.DeclarativeContainer):
service = providers.Factory(ServiceStub)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
overriding_container = OverridingContainer()

View File

@ -9,7 +9,7 @@ class Container(containers.DeclarativeContainer):
service2 = providers.Singleton(object)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
service1 = container.service1()

View File

@ -14,7 +14,7 @@ class Container(containers.DeclarativeContainer):
sub = providers.Container(SubContainer)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
service1 = container.service()

View File

@ -8,7 +8,7 @@ class Container(containers.DeclarativeContainer):
service = providers.Singleton(object)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
service1 = container.service()

View File

@ -34,15 +34,15 @@ class Container(containers.DeclarativeContainer):
)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
for provider in container.traverse():
print(provider)
# <dependency_injector.providers.Configuration('config') at 0x10d37d200>
# <dependency_injector.providers.Factory(<class '__main__.Service'>) at 0x10d3a2820>
# <dependency_injector.providers.Configuration("config") at 0x10d37d200>
# <dependency_injector.providers.Factory(<class "__main__.Service">) at 0x10d3a2820>
# <dependency_injector.providers.Resource(<function init_database at 0x10bd2cb80>) at 0x10d346b40>
# <dependency_injector.providers.ConfigurationOption('config.cache_hosts') at 0x10d37d350>
# <dependency_injector.providers.ConfigurationOption("config.cache_hosts") at 0x10d37d350>
# <dependency_injector.providers.Resource(<function init_cache at 0x10be373a0>) at 0x10d346bc0>
# <dependency_injector.providers.ConfigurationOption('config.database_url') at 0x10d37d2e0>
# <dependency_injector.providers.ConfigurationOption("config.database_url") at 0x10d37d2e0>

View File

@ -18,12 +18,12 @@ def main(service: Service): # <-- dependency is injected
...
if __name__ == '__main__':
if __name__ == "__main__":
main(
service=Service(
api_client=ApiClient(
api_key=os.getenv('API_KEY'),
timeout=os.getenv('TIMEOUT'),
api_key=os.getenv("API_KEY"),
timeout=os.getenv("TIMEOUT"),
),
),
)

View File

@ -4,8 +4,8 @@ import os
class ApiClient:
def __init__(self):
self.api_key = os.getenv('API_KEY') # <-- dependency
self.timeout = os.getenv('TIMEOUT') # <-- dependency
self.api_key = os.getenv("API_KEY") # <-- dependency
self.timeout = os.getenv("TIMEOUT") # <-- dependency
class Service:
@ -19,5 +19,5 @@ def main() -> None:
...
if __name__ == '__main__':
if __name__ == "__main__":
main()

View File

@ -1,8 +1,7 @@
import sys
from unittest import mock
from dependency_injector import containers, providers
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from after import ApiClient, Service
@ -28,11 +27,11 @@ def main(service: Service = Provide[Container.service]):
...
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.api_key.from_env('API_KEY')
container.config.timeout.from_env('TIMEOUT')
container.wire(modules=[sys.modules[__name__]])
container.config.api_key.from_env("API_KEY")
container.config.timeout.from_env("TIMEOUT")
container.wire(modules=[__name__])
main() # <-- dependency is injected automatically

View File

@ -27,16 +27,16 @@ To run the application do:
.. code-block:: bash
export GIPHY_API_KEY=wBJ2wZG7SRqfrU9nPgPiWvORmloDyuL0
adev runserver giphynavigator/application.py --livereload
python -m giphynavigator.application
The output should be something like:
.. code-block::
[18:52:59] Starting aux server at http://localhost:8001 ◆
[18:52:59] Starting dev server at http://localhost:8000 ●
======== Running on http://0.0.0.0:8080 ========
(Press CTRL+C to quit)
After that visit http://127.0.0.1:8000/ in your browser or use CLI command (``curl``, ``httpie``,
After that visit http://0.0.0.0:8080/ in your browser or use CLI command (``curl``, ``httpie``,
etc). You should see something like:
.. code-block:: json
@ -98,21 +98,21 @@ The output should be something like:
.. code-block::
platform darwin -- Python 3.8.3, pytest-5.4.3, py-1.9.0, pluggy-0.13.1
plugins: cov-2.10.0, aiohttp-0.3.0, asyncio-0.14.0
platform darwin -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
plugins: asyncio-0.16.0, anyio-3.3.4, aiohttp-0.3.0, cov-3.0.0
collected 3 items
giphynavigator/tests.py ... [100%]
---------- coverage: platform darwin, python 3.8.3-final-0 -----------
---------- coverage: platform darwin, python 3.10.0-final-0 ----------
Name Stmts Miss Cover
---------------------------------------------------
giphynavigator/__init__.py 0 0 100%
giphynavigator/application.py 12 0 100%
giphynavigator/containers.py 6 0 100%
giphynavigator/application.py 13 2 85%
giphynavigator/containers.py 7 0 100%
giphynavigator/giphy.py 14 9 36%
giphynavigator/handlers.py 10 0 100%
giphynavigator/services.py 9 1 89%
giphynavigator/tests.py 37 0 100%
---------------------------------------------------
TOTAL 88 10 89%
TOTAL 90 12 87%

View File

@ -8,13 +8,16 @@ from . import handlers
def create_app() -> web.Application:
container = Container()
container.config.from_yaml('config.yml')
container.config.giphy.api_key.from_env('GIPHY_API_KEY')
container.wire(modules=[handlers])
container.config.giphy.api_key.from_env("GIPHY_API_KEY")
app = web.Application()
app.container = container
app.add_routes([
web.get('/', handlers.index),
web.get("/", handlers.index),
])
return app
if __name__ == "__main__":
app = create_app()
web.run_app(app)

View File

@ -7,7 +7,9 @@ from . import giphy, services
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
wiring_config = containers.WiringConfiguration(modules=[".handlers"])
config = providers.Configuration(yaml_files=["config.yml"])
giphy_client = providers.Factory(
giphy.GiphyClient,

View File

@ -5,7 +5,7 @@ from aiohttp import ClientSession, ClientTimeout
class GiphyClient:
API_URL = 'https://api.giphy.com/v1'
API_URL = "https://api.giphy.com/v1"
def __init__(self, api_key, timeout):
self._api_key = api_key
@ -13,11 +13,11 @@ class GiphyClient:
async def search(self, query, limit):
"""Make search API call and return result."""
url = f'{self.API_URL}/gifs/search'
url = f"{self.API_URL}/gifs/search"
params = {
'q': query,
'api_key': self._api_key,
'limit': limit,
"q": query,
"api_key": self._api_key,
"limit": limit,
}
async with ClientSession(timeout=self._timeout) as session:
async with session.get(url, params=params) as response:

View File

@ -14,15 +14,15 @@ async def index(
default_query: str = Provide[Container.config.default.query],
default_limit: int = Provide[Container.config.default.limit.as_int()],
) -> web.Response:
query = request.query.get('query', default_query)
limit = int(request.query.get('limit', default_limit))
query = request.query.get("query", default_query)
limit = int(request.query.get("limit", default_limit))
gifs = await search_service.search(query, limit)
return web.json_response(
{
'query': query,
'limit': limit,
'gifs': gifs,
"query": query,
"limit": limit,
"gifs": gifs,
},
)

View File

@ -15,4 +15,4 @@ class SearchService:
result = await self._giphy_client.search(query, limit)
return [{'url': gif['url']} for gif in result['data']]
return [{"url": gif["url"]} for gif in result["data"]]

View File

@ -23,29 +23,29 @@ def client(app, aiohttp_client, loop):
async def test_index(client, app):
giphy_client_mock = mock.AsyncMock(spec=GiphyClient)
giphy_client_mock.search.return_value = {
'data': [
{'url': 'https://giphy.com/gif1.gif'},
{'url': 'https://giphy.com/gif2.gif'},
"data": [
{"url": "https://giphy.com/gif1.gif"},
{"url": "https://giphy.com/gif2.gif"},
],
}
with app.container.giphy_client.override(giphy_client_mock):
response = await client.get(
'/',
"/",
params={
'query': 'test',
'limit': 10,
"query": "test",
"limit": 10,
},
)
assert response.status == 200
data = await response.json()
assert data == {
'query': 'test',
'limit': 10,
'gifs': [
{'url': 'https://giphy.com/gif1.gif'},
{'url': 'https://giphy.com/gif2.gif'},
"query": "test",
"limit": 10,
"gifs": [
{"url": "https://giphy.com/gif1.gif"},
{"url": "https://giphy.com/gif2.gif"},
],
}
@ -53,27 +53,27 @@ async def test_index(client, app):
async def test_index_no_data(client, app):
giphy_client_mock = mock.AsyncMock(spec=GiphyClient)
giphy_client_mock.search.return_value = {
'data': [],
"data": [],
}
with app.container.giphy_client.override(giphy_client_mock):
response = await client.get('/')
response = await client.get("/")
assert response.status == 200
data = await response.json()
assert data['gifs'] == []
assert data["gifs"] == []
async def test_index_default_params(client, app):
giphy_client_mock = mock.AsyncMock(spec=GiphyClient)
giphy_client_mock.search.return_value = {
'data': [],
"data": [],
}
with app.container.giphy_client.override(giphy_client_mock):
response = await client.get('/')
response = await client.get("/")
assert response.status == 200
data = await response.json()
assert data['query'] == app.container.config.default.query()
assert data['limit'] == app.container.config.default.limit()
assert data["query"] == app.container.config.default.query()
assert data["limit"] == app.container.config.default.limit()

View File

@ -1,6 +1,5 @@
dependency-injector
aiohttp
aiohttp-devtools
pyyaml
pytest-aiohttp
pytest-cov

View File

@ -3,7 +3,7 @@
from .containers import Application
if __name__ == '__main__':
if __name__ == "__main__":
application = Application()
config = application.service.config()
config.build()

View File

@ -6,17 +6,17 @@ from .services import ConfigService
class Core(containers.DeclarativeContainer):
config = providers.Configuration('config')
config = providers.Configuration("config")
class Storage(containers.DeclarativeContainer):
queue = providers.Singleton(lambda: 'Some storage')
queue = providers.Singleton(lambda: "Some storage")
class Adapter(containers.DeclarativeContainer):
core = providers.DependenciesContainer(config=providers.Configuration())
tinydb = providers.Singleton(
lambda db_path: f'DB Path=[{db_path}]',
lambda db_path: f"DB Path=[{db_path}]",
db_path=core.config.default.db_path,
)
@ -25,7 +25,7 @@ class Repository(containers.DeclarativeContainer):
adapter = providers.DependenciesContainer()
storage = providers.DependenciesContainer()
site = providers.Singleton(
lambda adapter, queue: f'Adapter=[{adapter}], queue=[{queue}]',
lambda adapter, queue: f"Adapter=[{adapter}], queue=[{queue}]",
adapter=adapter.tinydb,
queue=storage.queue,
)

View File

@ -6,4 +6,4 @@ class ConfigService:
self._config = config
def build(self):
self._config.from_dict({'default': {'db_path': '~/test'}})
self._config.from_dict({"default": {"db_path": "~/test"}})

View File

@ -2,7 +2,7 @@
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .services import UserService, AuthService, PhotoService
from .containers import Application
@ -22,10 +22,9 @@ def main(
photo_service.upload_photo(user, photo)
if __name__ == '__main__':
if __name__ == "__main__":
application = Application()
application.config.from_yaml('config.yml')
application.core.init_resources()
application.wire(modules=[sys.modules[__name__]])
application.wire(modules=[__name__])
main(*sys.argv[1:])

View File

@ -30,7 +30,7 @@ class Gateways(containers.DeclarativeContainer):
s3_client = providers.Singleton(
boto3.client,
service_name='s3',
service_name="s3",
aws_access_key_id=config.aws.access_key_id,
aws_secret_access_key=config.aws.secret_access_key,
)
@ -61,7 +61,7 @@ class Services(containers.DeclarativeContainer):
class Application(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
core = providers.Container(
Core,

View File

@ -11,7 +11,7 @@ class BaseService:
def __init__(self) -> None:
self.logger = logging.getLogger(
f'{__name__}.{self.__class__.__name__}',
f"{__name__}.{self.__class__.__name__}",
)
@ -22,8 +22,8 @@ class UserService(BaseService):
super().__init__()
def get_user(self, email: str) -> Dict[str, str]:
self.logger.debug('User %s has been found in database', email)
return {'email': email, 'password_hash': '...'}
self.logger.debug("User %s has been found in database", email)
return {"email": email, "password_hash": "..."}
class AuthService(BaseService):
@ -36,8 +36,8 @@ class AuthService(BaseService):
def authenticate(self, user: Dict[str, str], password: str) -> None:
assert password is not None
self.logger.debug(
'User %s has been successfully authenticated',
user['email'],
"User %s has been successfully authenticated",
user["email"],
)
@ -50,7 +50,7 @@ class PhotoService(BaseService):
def upload_photo(self, user: Dict[str, str], photo_path: str) -> None:
self.logger.debug(
'Photo %s has been successfully uploaded by user %s',
"Photo %s has been successfully uploaded by user %s",
photo_path,
user['email'],
user["email"],
)

View File

@ -2,7 +2,7 @@
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .services import UserService, AuthService, PhotoService
from .containers import Container
@ -22,10 +22,9 @@ def main(
photo_service.upload_photo(user, photo)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.init_resources()
container.config.from_ini('config.ini')
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])
main(*sys.argv[1:])

View File

@ -11,11 +11,11 @@ from . import services
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(ini_files=["config.ini"])
logging = providers.Resource(
logging.config.fileConfig,
fname='logging.ini',
fname="logging.ini",
)
# Gateways
@ -27,7 +27,7 @@ class Container(containers.DeclarativeContainer):
s3_client = providers.Singleton(
boto3.client,
service_name='s3',
service_name="s3",
aws_access_key_id=config.aws.access_key_id,
aws_secret_access_key=config.aws.secret_access_key,
)

View File

@ -11,7 +11,7 @@ class BaseService:
def __init__(self) -> None:
self.logger = logging.getLogger(
f'{__name__}.{self.__class__.__name__}',
f"{__name__}.{self.__class__.__name__}",
)
@ -22,8 +22,8 @@ class UserService(BaseService):
super().__init__()
def get_user(self, email: str) -> Dict[str, str]:
self.logger.debug('User %s has been found in database', email)
return {'email': email, 'password_hash': '...'}
self.logger.debug("User %s has been found in database", email)
return {"email": email, "password_hash": "..."}
class AuthService(BaseService):
@ -36,8 +36,8 @@ class AuthService(BaseService):
def authenticate(self, user: Dict[str, str], password: str) -> None:
assert password is not None
self.logger.debug(
'User %s has been successfully authenticated',
user['email'],
"User %s has been successfully authenticated",
user["email"],
)
@ -50,7 +50,7 @@ class PhotoService(BaseService):
def upload_photo(self, user: Dict[str, str], photo_path: str) -> None:
self.logger.debug(
'Photo %s has been successfully uploaded by user %s',
"Photo %s has been successfully uploaded by user %s",
photo_path,
user['email'],
user["email"],
)

View File

@ -1,4 +1,4 @@
FROM python:3.8-buster
FROM python:3.10-buster
ENV PYTHONUNBUFFERED=1

View File

@ -65,22 +65,22 @@ The output should be something like:
.. code-block::
platform linux -- Python 3.8.3, pytest-6.0.1, py-1.9.0, pluggy-0.13.1
platform linux -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
rootdir: /code
plugins: asyncio-0.14.0, cov-2.10.0
plugins: asyncio-0.16.0, cov-3.0.0
collected 2 items
monitoringdaemon/tests.py .. [100%]
----------- coverage: platform linux, python 3.8.3-final-0 -----------
---------- coverage: platform linux, python 3.10.0-final-0 -----------
Name Stmts Miss Cover
----------------------------------------------------
monitoringdaemon/__init__.py 0 0 100%
monitoringdaemon/__main__.py 13 13 0%
monitoringdaemon/__main__.py 11 11 0%
monitoringdaemon/containers.py 11 0 100%
monitoringdaemon/dispatcher.py 44 5 89%
monitoringdaemon/dispatcher.py 45 5 89%
monitoringdaemon/http.py 6 3 50%
monitoringdaemon/monitors.py 23 1 96%
monitoringdaemon/tests.py 37 0 100%
monitoringdaemon/tests.py 35 0 100%
----------------------------------------------------
TOTAL 134 22 84%
TOTAL 131 20 85%

View File

@ -1,7 +1,5 @@
"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from .dispatcher import Dispatcher
@ -13,10 +11,9 @@ def main(dispatcher: Dispatcher = Provide[Container.dispatcher]) -> None:
dispatcher.run()
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
container.config.from_yaml('config.yml')
container.init_resources()
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])
main()

View File

@ -10,7 +10,7 @@ from . import http, monitors, dispatcher
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(yaml_files=["config.yml"])
logging = providers.Resource(
logging.basicConfig,

View File

@ -21,7 +21,7 @@ class Dispatcher:
asyncio.run(self.start())
async def start(self) -> None:
self._logger.info('Starting up')
self._logger.info("Starting up")
for monitor in self._monitors:
self._monitor_tasks.append(
@ -41,11 +41,11 @@ class Dispatcher:
self._stopping = True
self._logger.info('Shutting down')
self._logger.info("Shutting down")
for task, monitor in zip(self._monitor_tasks, self._monitors):
task.cancel()
self._monitor_tasks.clear()
self._logger.info('Shutdown finished successfully')
self._logger.info("Shutdown finished successfully")
@staticmethod
async def _run_monitor(monitor: Monitor) -> None:
@ -61,6 +61,6 @@ class Dispatcher:
except asyncio.CancelledError:
break
except Exception:
monitor.logger.exception('Error executing monitor check')
monitor.logger.exception("Error executing monitor check")
await asyncio.sleep(_until_next(last=time_start))

View File

@ -25,10 +25,10 @@ class HttpMonitor(Monitor):
options: Dict[str, Any],
) -> None:
self._client = http_client
self._method = options.pop('method')
self._url = options.pop('url')
self._timeout = options.pop('timeout')
super().__init__(check_every=options.pop('check_every'))
self._method = options.pop("method")
self._url = options.pop("url")
self._timeout = options.pop("timeout")
super().__init__(check_every=options.pop("check_every"))
async def check(self) -> None:
time_start = time.time()
@ -43,11 +43,11 @@ class HttpMonitor(Monitor):
time_took = time_end - time_start
self.logger.info(
'Check\n'
' %s %s\n'
' response code: %s\n'
' content length: %s\n'
' request took: %s seconds',
"Check\n"
" %s %s\n"
" response code: %s\n"
" content length: %s\n"
" request took: %s seconds",
self._method,
self._url,
response.status,

View File

@ -17,33 +17,33 @@ class RequestStub:
@pytest.fixture
def container():
container = Container()
container.config.from_dict({
'log': {
'level': 'INFO',
'formant': '[%(asctime)s] [%(levelname)s] [%(name)s]: %(message)s',
return Container(
config={
"log": {
"level": "INFO",
"formant": "[%(asctime)s] [%(levelname)s] [%(name)s]: %(message)s",
},
'monitors': {
'example': {
'method': 'GET',
'url': 'http://fake-example.com',
'timeout': 1,
'check_every': 1,
"monitors": {
"example": {
"method": "GET",
"url": "http://fake-example.com",
"timeout": 1,
"check_every": 1,
},
'httpbin': {
'method': 'GET',
'url': 'https://fake-httpbin.org/get',
'timeout': 1,
'check_every': 1,
"httpbin": {
"method": "GET",
"url": "https://fake-httpbin.org/get",
"timeout": 1,
"check_every": 1,
},
},
})
return container
}
)
@pytest.mark.asyncio
async def test_example_monitor(container, caplog):
caplog.set_level('INFO')
caplog.set_level("INFO")
http_client_mock = mock.AsyncMock()
http_client_mock.request.return_value = RequestStub(
@ -55,21 +55,22 @@ async def test_example_monitor(container, caplog):
example_monitor = container.example_monitor()
await example_monitor.check()
assert 'http://fake-example.com' in caplog.text
assert 'response code: 200' in caplog.text
assert 'content length: 635' in caplog.text
assert "http://fake-example.com" in caplog.text
assert "response code: 200" in caplog.text
assert "content length: 635" in caplog.text
@pytest.mark.asyncio
async def test_dispatcher(container, caplog, event_loop):
caplog.set_level('INFO')
caplog.set_level("INFO")
example_monitor_mock = mock.AsyncMock()
httpbin_monitor_mock = mock.AsyncMock()
with container.example_monitor.override(example_monitor_mock), \
container.httpbin_monitor.override(httpbin_monitor_mock):
with container.override_providers(
example_monitor=example_monitor_mock,
httpbin_monitor=httpbin_monitor_mock,
):
dispatcher = container.dispatcher()
event_loop.create_task(dispatcher.start())
await asyncio.sleep(0.1)

View File

@ -23,12 +23,12 @@ class Container(containers.DeclarativeContainer):
s3_client = providers.Resource(
session.provided.client.call(),
service_name='s3',
service_name="s3",
)
sqs_client = providers.Resource(
providers.MethodCaller(session.provided.client), # Alternative syntax
service_name='sqs',
service_name="sqs",
)
service1 = providers.Factory(
@ -39,16 +39,16 @@ class Container(containers.DeclarativeContainer):
service2 = providers.Factory(
Service,
s3_client=session.provided.client.call(service_name='s3'), # Alternative inline syntax
sqs_client=session.provided.client.call(service_name='sqs'), # Alternative inline syntax
s3_client=session.provided.client.call(service_name="s3"), # Alternative inline syntax
sqs_client=session.provided.client.call(service_name="sqs"), # Alternative inline syntax
)
def main():
container = Container()
container.config.aws_access_key_id.from_env('AWS_ACCESS_KEY_ID')
container.config.aws_secret_access_key.from_env('AWS_SECRET_ACCESS_KEY')
container.config.aws_session_token.from_env('AWS_SESSION_TOKEN')
container.config.aws_access_key_id.from_env("AWS_ACCESS_KEY_ID")
container.config.aws_secret_access_key.from_env("AWS_SECRET_ACCESS_KEY")
container.config.aws_session_token.from_env("AWS_SESSION_TOKEN")
container.init_resources()
s3_client = container.s3_client()
@ -62,11 +62,11 @@ def main():
assert service1.s3_client is s3_client
assert service1.sqs_client is sqs_client
service2 = container.service1()
service2 = container.service2()
print(service2, service2.s3_client, service2.sqs_client)
assert service2.s3_client is s3_client
assert service2.sqs_client is sqs_client
assert service2.s3_client.__class__.__name__ == "S3"
assert service2.sqs_client.__class__.__name__ == "SQS"
if __name__ == '__main__':
if __name__ == "__main__":
main()

View File

@ -4,7 +4,7 @@ from .containers import Container
from .commands import SaveRating, DoSomethingElse
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
message_bus = container.message_bus()

View File

@ -8,7 +8,7 @@ class CommandHandler:
self.rating_repo = rating_repo
def save_rating(self):
print('Saving rating')
print("Saving rating")
def something_else(self):
print('Doing something else')
print("Doing something else")

View File

@ -1,8 +1,6 @@
"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
from .user.repositories import UserRepository
from .photo.repositories import PhotoRepository
@ -24,20 +22,19 @@ def main(
) -> None:
user1 = user_repository.get(id=1)
user1_photos = photo_repository.get_photos(user1.id)
print(f'Retrieve user id={user1.id}, photos count={len(user1_photos)}')
print(f"Retrieve user id={user1.id}, photos count={len(user1_photos)}")
user2 = user_repository.get(id=2)
user2_photos = photo_repository.get_photos(user2.id)
print(f'Retrieve user id={user2.id}, photos count={len(user2_photos)}')
print(f"Retrieve user id={user2.id}, photos count={len(user2_photos)}")
assert aggregation_service.user_repository is user_repository
assert aggregation_service.photo_repository is photo_repository
print('Aggregate analytics from user and photo packages')
print("Aggregate analytics from user and photo packages")
if __name__ == '__main__':
if __name__ == "__main__":
application = ApplicationContainer()
application.config.from_ini('config.ini')
application.wire(modules=[sys.modules[__name__]])
application.wire(modules=[__name__])
main()

View File

@ -12,13 +12,13 @@ from .analytics.containers import AnalyticsContainer
class ApplicationContainer(containers.DeclarativeContainer):
config = providers.Configuration()
config = providers.Configuration(ini_files=["config.ini"])
sqlite = providers.Singleton(sqlite3.connect, config.database.dsn)
s3 = providers.Singleton(
boto3.client,
service_name='s3',
service_name="s3",
aws_access_key_id=config.aws.access_key_id,
aws_secret_access_key=config.aws.secret_access_key,
)

View File

@ -105,9 +105,9 @@ The output should be something like:
githubnavigator/wsgi.py 4 4 0%
manage.py 12 2 83%
web/__init__.py 0 0 100%
web/apps.py 7 0 100%
web/apps.py 6 0 100%
web/tests.py 28 0 100%
web/urls.py 3 0 100%
web/views.py 12 0 100%
---------------------------------------------------
TOTAL 121 10 92%
TOTAL 120 10 92%

View File

@ -10,6 +10,6 @@ import os
from django.core.asgi import get_asgi_application
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'githubnavigator.settings')
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "githubnavigator.settings")
application = get_asgi_application()

View File

@ -15,7 +15,7 @@ class SearchService:
"""Search for repositories and return formatted data."""
repositories = self._github_client.search_repositories(
query=query,
**{'in': 'name'},
**{"in": "name"},
)
return [
self._format_repo(repository)
@ -25,20 +25,20 @@ class SearchService:
def _format_repo(self, repository: Repository):
commits = repository.get_commits()
return {
'url': repository.html_url,
'name': repository.name,
'owner': {
'login': repository.owner.login,
'url': repository.owner.html_url,
'avatar_url': repository.owner.avatar_url,
"url": repository.html_url,
"name": repository.name,
"owner": {
"login": repository.owner.login,
"url": repository.owner.html_url,
"avatar_url": repository.owner.avatar_url,
},
'latest_commit': self._format_commit(commits[0]) if commits else {},
"latest_commit": self._format_commit(commits[0]) if commits else {},
}
def _format_commit(self, commit: Commit):
return {
'sha': commit.sha,
'url': commit.html_url,
'message': commit.commit.message,
'author_name': commit.commit.author.name,
"sha": commit.sha,
"url": commit.html_url,
"message": commit.commit.message,
"author_name": commit.commit.author.name,
}

View File

@ -20,7 +20,7 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = ')6*iyg26c9l!fvyvwd&3+vyf-dcw)e=5x2t(j)(*c29z@ykhi0'
SECRET_KEY = ")6*iyg26c9l!fvyvwd&3+vyf-dcw)e=5x2t(j)(*c29z@ykhi0"
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
@ -31,54 +31,54 @@ ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'web.apps.WebConfig',
'bootstrap4',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
"web.apps.WebConfig",
"bootstrap4",
"django.contrib.admin",
"django.contrib.auth",
"django.contrib.contenttypes",
"django.contrib.sessions",
"django.contrib.messages",
"django.contrib.staticfiles",
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
"django.middleware.security.SecurityMiddleware",
"django.contrib.sessions.middleware.SessionMiddleware",
"django.middleware.common.CommonMiddleware",
"django.middleware.csrf.CsrfViewMiddleware",
"django.contrib.auth.middleware.AuthenticationMiddleware",
"django.contrib.messages.middleware.MessageMiddleware",
"django.middleware.clickjacking.XFrameOptionsMiddleware",
]
ROOT_URLCONF = 'githubnavigator.urls'
ROOT_URLCONF = "githubnavigator.urls"
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
"BACKEND": "django.template.backends.django.DjangoTemplates",
"DIRS": [],
"APP_DIRS": True,
"OPTIONS": {
"context_processors": [
"django.template.context_processors.debug",
"django.template.context_processors.request",
"django.contrib.auth.context_processors.auth",
"django.contrib.messages.context_processors.messages",
],
},
},
]
WSGI_APPLICATION = 'githubnavigator.wsgi.application'
WSGI_APPLICATION = "githubnavigator.wsgi.application"
# Database
# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
"default": {
"ENGINE": "django.db.backends.sqlite3",
"NAME": os.path.join(BASE_DIR, "db.sqlite3"),
}
}
@ -88,16 +88,16 @@ DATABASES = {
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
"NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
},
]
@ -105,9 +105,9 @@ AUTH_PASSWORD_VALIDATORS = [
# Internationalization
# https://docs.djangoproject.com/en/3.0/topics/i18n/
LANGUAGE_CODE = 'en-us'
LANGUAGE_CODE = "en-us"
TIME_ZONE = 'UTC'
TIME_ZONE = "UTC"
USE_I18N = True
@ -119,13 +119,13 @@ USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.0/howto/static-files/
STATIC_URL = '/static/'
STATIC_URL = "/static/"
# Github client settings
GITHUB_TOKEN = os.getenv('GITHUB_TOKEN')
GITHUB_TOKEN = os.getenv("GITHUB_TOKEN")
GITHUB_REQUEST_TIMEOUT = 10
# Search settings
DEFAULT_LIMIT = 5
DEFAULT_QUERY = 'Dependency Injector'
DEFAULT_QUERY = "Dependency Injector"
LIMIT_OPTIONS = [5, 10, 20]

View File

@ -17,6 +17,6 @@ from django.contrib import admin
from django.urls import path, include
urlpatterns = [
path('', include('web.urls')),
path('admin/', admin.site.urls),
path("", include("web.urls")),
path("admin/", admin.site.urls),
]

View File

@ -11,6 +11,6 @@ import os
from django.core.wsgi import get_wsgi_application
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'githubnavigator.settings')
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "githubnavigator.settings")
application = get_wsgi_application()

View File

@ -5,7 +5,7 @@ import sys
def main():
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'githubnavigator.settings')
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "githubnavigator.settings")
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
@ -17,5 +17,5 @@ def main():
execute_from_command_line(sys.argv)
if __name__ == '__main__':
if __name__ == "__main__":
main()

View File

@ -3,11 +3,10 @@
from django.apps import AppConfig
from githubnavigator import container
from . import views
class WebConfig(AppConfig):
name = 'web'
name = "web"
def ready(self):
container.wire(modules=[views])
container.wire(modules=[".views"])

View File

@ -1,4 +1,4 @@
{% extends 'bootstrap4/bootstrap4.html' %}
{% extends "bootstrap4/bootstrap4.html" %}
{% load bootstrap4 %}

View File

@ -15,49 +15,49 @@ class IndexTests(TestCase):
github_client_mock = mock.Mock(spec=Github)
github_client_mock.search_repositories.return_value = [
mock.Mock(
html_url='repo1-url',
name='repo1-name',
html_url="repo1-url",
name="repo1-name",
owner=mock.Mock(
login='owner1-login',
html_url='owner1-url',
avatar_url='owner1-avatar-url',
login="owner1-login",
html_url="owner1-url",
avatar_url="owner1-avatar-url",
),
get_commits=mock.Mock(return_value=[mock.Mock()]),
),
mock.Mock(
html_url='repo2-url',
name='repo2-name',
html_url="repo2-url",
name="repo2-name",
owner=mock.Mock(
login='owner2-login',
html_url='owner2-url',
avatar_url='owner2-avatar-url',
login="owner2-login",
html_url="owner2-url",
avatar_url="owner2-avatar-url",
),
get_commits=mock.Mock(return_value=[mock.Mock()]),
),
]
with container.github_client.override(github_client_mock):
response = self.client.get(reverse('index'))
response = self.client.get(reverse("index"))
self.assertContains(response, 'Results found: 2')
self.assertContains(response, "Results found: 2")
self.assertContains(response, 'repo1-url')
self.assertContains(response, 'repo1-name')
self.assertContains(response, 'owner1-login')
self.assertContains(response, 'owner1-url')
self.assertContains(response, 'owner1-avatar-url')
self.assertContains(response, "repo1-url")
self.assertContains(response, "repo1-name")
self.assertContains(response, "owner1-login")
self.assertContains(response, "owner1-url")
self.assertContains(response, "owner1-avatar-url")
self.assertContains(response, 'repo2-url')
self.assertContains(response, 'repo2-name')
self.assertContains(response, 'owner2-login')
self.assertContains(response, 'owner2-url')
self.assertContains(response, 'owner2-avatar-url')
self.assertContains(response, "repo2-url")
self.assertContains(response, "repo2-name")
self.assertContains(response, "owner2-login")
self.assertContains(response, "owner2-url")
self.assertContains(response, "owner2-avatar-url")
def test_index_no_results(self):
github_client_mock = mock.Mock(spec=Github)
github_client_mock.search_repositories.return_value = []
with container.github_client.override(github_client_mock):
response = self.client.get(reverse('index'))
response = self.client.get(reverse("index"))
self.assertContains(response, 'Results found: 0')
self.assertContains(response, "Results found: 0")

View File

@ -5,5 +5,5 @@ from django.urls import path
from . import views
urlpatterns = [
path('', views.index, name='index'),
path("", views.index, name="index"),
]

View File

@ -18,18 +18,18 @@ def index(
default_limit: int = Provide[Container.config.DEFAULT_LIMIT.as_int()],
limit_options: List[int] = Provide[Container.config.LIMIT_OPTIONS],
) -> HttpResponse:
query = request.GET.get('query', default_query)
limit = int(request.GET.get('limit', default_limit))
query = request.GET.get("query", default_query)
limit = int(request.GET.get("limit", default_limit))
repositories = search_service.search_repositories(query, limit)
return render(
request,
template_name='index.html',
template_name="index.html",
context={
'query': query,
'limit': limit,
'limit_options': limit_options,
'repositories': repositories,
"query": query,
"limit": limit,
"limit_options": limit_options,
"repositories": repositories,
}
)

View File

@ -63,7 +63,7 @@ class Container(containers.DeclarativeContainer):
)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
token_service = container.token_service()

View File

@ -58,7 +58,7 @@ class Container(containers.DeclarativeContainer):
)
if __name__ == '__main__':
if __name__ == "__main__":
container = Container()
token_service = container.token_service()

View File

@ -1,4 +1,4 @@
FROM python:3.8-buster
FROM python:3.9-buster
ENV PYTHONUNBUFFERED=1

View File

@ -69,14 +69,14 @@ The output should be something like:
.. code-block::
platform linux -- Python 3.8.6, pytest-6.2.1, py-1.10.0, pluggy-0.13.1
platform linux -- Python 3.9, pytest-6.2.1, py-1.10.0, pluggy-0.13.1
rootdir: /code
plugins: cov-2.10.1, asyncio-0.14.0
collected 1 item
fastapiredis/tests.py . [100%]
----------- coverage: platform linux, python 3.8.6-final-0 -----------
----------- coverage: platform linux, python 3.9 -----------
Name Stmts Miss Cover
-------------------------------------------------
fastapiredis/__init__.py 0 0 100%

View File

@ -1,9 +1,7 @@
"""Application module."""
import sys
from fastapi import FastAPI, Depends
from dependency_injector.wiring import inject, Provide
from fastapi import FastAPI, Depends
from .containers import Container
from .services import Service
@ -12,14 +10,14 @@ from .services import Service
app = FastAPI()
@app.api_route('/')
@app.api_route("/")
@inject
async def index(service: Service = Depends(Provide[Container.service])):
value = await service.process()
return {'result': value}
return {"result": value}
container = Container()
container.config.redis_host.from_env('REDIS_HOST', 'localhost')
container.config.redis_password.from_env('REDIS_PASSWORD', 'password')
container.wire(modules=[sys.modules[__name__]])
container.config.redis_host.from_env("REDIS_HOST", "localhost")
container.config.redis_password.from_env("REDIS_PASSWORD", "password")
container.wire(modules=[__name__])

View File

@ -6,7 +6,7 @@ from aioredis import create_redis_pool, Redis
async def init_redis_pool(host: str, password: str) -> AsyncIterator[Redis]:
pool = await create_redis_pool(f'redis://{host}', password=password)
pool = await create_redis_pool(f"redis://{host}", password=password)
yield pool
pool.close()
await pool.wait_closed()

View File

@ -8,5 +8,5 @@ class Service:
self._redis = redis
async def process(self) -> str:
await self._redis.set('my-key', 'value')
return await self._redis.get('my-key', encoding='utf-8')
await self._redis.set("my-key", "value")
return await self._redis.get("my-key", encoding="utf-8")

View File

@ -11,7 +11,7 @@ from .services import Service
@pytest.fixture
def client(event_loop):
client = AsyncClient(app=app, base_url='http://test')
client = AsyncClient(app=app, base_url="http://test")
yield client
event_loop.run_until_complete(client.aclose())
@ -19,10 +19,10 @@ def client(event_loop):
@pytest.mark.asyncio
async def test_index(client):
service_mock = mock.AsyncMock(spec=Service)
service_mock.process.return_value = 'Foo'
service_mock.process.return_value = "Foo"
with container.service.override(service_mock):
response = await client.get('/')
response = await client.get("/")
assert response.status_code == 200
assert response.json() == {'result': 'Foo'}
assert response.json() == {"result": "Foo"}

View File

@ -1,7 +1,7 @@
dependency-injector
fastapi
uvicorn
aioredis
aioredis<2 # TODO: Update example to work with aioredis >= 2.0
# For testing:
pytest

View File

@ -1,13 +1,11 @@
import sys
from fastapi import FastAPI, Depends
from dependency_injector import containers, providers
from dependency_injector.wiring import inject, Provide
from dependency_injector.wiring import Provide, inject
class Service:
async def process(self) -> str:
return 'Ok'
return "OK"
class Container(containers.DeclarativeContainer):
@ -18,12 +16,12 @@ class Container(containers.DeclarativeContainer):
app = FastAPI()
@app.api_route('/')
@app.api_route("/")
@inject
async def index(service: Service = Depends(Provide[Container.service])):
result = await service.process()
return {'result': result}
return {"result": result}
container = Container()
container.wire(modules=[sys.modules[__name__]])
container.wire(modules=[__name__])

View File

@ -7,19 +7,18 @@ from fastapi_di_example import app, container, Service
@pytest.fixture
def client(event_loop):
client = AsyncClient(app=app, base_url='http://test')
async def client(event_loop):
async with AsyncClient(app=app, base_url="http://test") as client:
yield client
event_loop.run_until_complete(client.aclose())
@pytest.mark.asyncio
async def test_index(client):
service_mock = mock.AsyncMock(spec=Service)
service_mock.process.return_value = 'Foo'
service_mock.process.return_value = "Foo"
with container.service.override(service_mock):
response = await client.get('/')
response = await client.get("/")
assert response.status_code == 200
assert response.json() == {'result': 'Foo'}
assert response.json() == {"result": "Foo"}

View File

@ -1,4 +1,4 @@
FROM python:3.9-buster
FROM python:3.10-buster
ENV PYTHONUNBUFFERED=1
ENV HOST=0.0.0.0

View File

@ -73,19 +73,19 @@ The output should be something like:
.. code-block::
platform linux -- Python 3.9.1, pytest-6.2.2, py-1.10.0, pluggy-0.13.1
platform linux -- Python 3.10.0, pytest-6.2.5, py-1.10.0, pluggy-1.0.0
rootdir: /code
plugins: cov-2.11.1
plugins: cov-3.0.0
collected 7 items
webapp/tests.py ....... [100%]
----------- coverage: platform linux, python 3.9.1-final-0 -----------
---------- coverage: platform linux, python 3.10.0-final-0 ----------
Name Stmts Miss Cover
--------------------------------------------
webapp/__init__.py 0 0 100%
webapp/application.py 14 0 100%
webapp/containers.py 9 0 100%
webapp/application.py 12 0 100%
webapp/containers.py 10 0 100%
webapp/database.py 24 8 67%
webapp/endpoints.py 32 0 100%
webapp/models.py 10 1 90%
@ -93,4 +93,4 @@ The output should be something like:
webapp/services.py 16 0 100%
webapp/tests.py 59 0 100%
--------------------------------------------
TOTAL 200 29 86%
TOTAL 199 29 85%

View File

@ -8,8 +8,6 @@ from . import endpoints
def create_app() -> FastAPI:
container = Container()
container.config.from_yaml('config.yml')
container.wire(modules=[endpoints])
db = container.db()
db.create_database()

View File

@ -9,7 +9,9 @@ from .services import UserService
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
wiring_config = containers.WiringConfiguration(modules=[".endpoints"])
config = providers.Configuration(yaml_files=["config.yml"])
db = providers.Singleton(Database, db_url=config.db.url)

View File

@ -34,7 +34,7 @@ class Database:
try:
yield session
except Exception:
logger.exception('Session rollback because of exception')
logger.exception("Session rollback because of exception")
session.rollback()
raise
finally:

View File

@ -10,7 +10,7 @@ from .repositories import NotFoundError
router = APIRouter()
@router.get('/users')
@router.get("/users")
@inject
def get_list(
user_service: UserService = Depends(Provide[Container.user_service]),
@ -18,7 +18,7 @@ def get_list(
return user_service.get_users()
@router.get('/users/{user_id}')
@router.get("/users/{user_id}")
@inject
def get_by_id(
user_id: int,
@ -30,7 +30,7 @@ def get_by_id(
return Response(status_code=status.HTTP_404_NOT_FOUND)
@router.post('/users', status_code=status.HTTP_201_CREATED)
@router.post("/users", status_code=status.HTTP_201_CREATED)
@inject
def add(
user_service: UserService = Depends(Provide[Container.user_service]),
@ -38,7 +38,7 @@ def add(
return user_service.create_user()
@router.delete('/users/{user_id}', status_code=status.HTTP_204_NO_CONTENT)
@router.delete("/users/{user_id}", status_code=status.HTTP_204_NO_CONTENT)
@inject
def remove(
user_id: int,
@ -52,6 +52,6 @@ def remove(
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.get('/status')
@router.get("/status")
def get_status():
return {'status': 'OK'}
return {"status": "OK"}

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