python-dependency-injector/tests/unit/providers/test_dict_py2_py3.py
Roman Mogylatov 94aca21fb8
Pytest migration (#519)
* Add pytest and pytest-asyncio to the requirements

* Update aiohttp ext test

* Update setup.cfg

* Update tox.ini

* Add pytest to the tox requirements

* Update tox.ini

* Move configuration to tox.ini

* Add pytest configs

* Rename pytest-py34-py35.ini -> pytest-py35.ini

* Update config file paths

* Update makefile

* Migrate common tests to pytest

* Migrate FastAPI and Flask wiring tests

* Rename flask and fastapi wiring test files

* Move wiring autoloader tests

* Add pytest-asyncio to the tox.ini

* Migrate wiring async injection tests

* Migrate main wiring tests

* Migrate wiring string module and package names tests

* Migrate wiring config tests

* Migrate misc wiring tests

* Update tests structure

* Migrate misc wiring tests

* Refactor container.from_schema() API tests

* Migrate container.from_schema() integration tests

* Rename schema samples

* Update sample imports

* Migrate container tests

* Refactor container tests

* Migrate container self tests

* Migrate container instance tests

* Migrate container custom string attribute name tests

* Migrate container async resource tests

* Fix py2 container tests

* Migrate container cls tests

* Migrate container class custom string cls as atrribute name tests

* Migrate ext.aiohttp tests

* Migrate ext.flasks tests

* Update ext package tests doc block

* Migrate provider utils tests

* Migrate Factory async mode tests

* Migrate async tests

* Rename common test module

* Refactor asserts in provider tests

* Migrate factory tests

* Migrate selector provider tests

* Migrate object provider tests

* Migrate self provider tests

* Migrate delegate provider tests

* Migrate provider tests

* Migrate dependency provider tests

* Migrate dependencies container provider tests

* Fix warnings

* Migrate list provider tests

* Migrate dict provider tests

* Migrate callable tests

* Migrate injection tests

* Migrate container provider tests

* Migrate coroutine providers

* Migrate traversal tests

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* Migrate configuration tests

* Migrate provided instance provider tests

* Update doc blocks and imports

* Migrate singleton tests

* Update changelog and cosmetic fixes
2021-10-18 16:19:03 -04:00

246 lines
6.7 KiB
Python

"""Dict provider tests."""
import sys
from dependency_injector import providers
def test_is_provider():
assert providers.is_provider(providers.Dict()) is True
def test_provided_instance_provider():
provider = providers.Dict()
assert isinstance(provider.provided, providers.ProvidedInstance)
def test_init_with_non_string_keys():
a1 = object()
a2 = object()
provider = providers.Dict({a1: "i1", a2: "i2"})
dict1 = provider()
dict2 = provider()
assert dict1 == {a1: "i1", a2: "i2"}
assert dict2 == {a1: "i1", a2: "i2"}
assert dict1 is not dict2
def test_init_with_string_and_non_string_keys():
a1 = object()
provider = providers.Dict({a1: "i1"}, a2="i2")
dict1 = provider()
dict2 = provider()
assert dict1 == {a1: "i1", "a2": "i2"}
assert dict2 == {a1: "i1", "a2": "i2"}
assert dict1 is not dict2
def test_call_with_init_keyword_args():
provider = providers.Dict(a1="i1", a2="i2")
dict1 = provider()
dict2 = provider()
assert dict1 == {"a1": "i1", "a2": "i2"}
assert dict2 == {"a1": "i1", "a2": "i2"}
assert dict1 is not dict2
def test_call_with_context_keyword_args():
provider = providers.Dict(a1="i1", a2="i2")
assert provider(a3="i3", a4="i4") == {"a1": "i1", "a2": "i2", "a3": "i3", "a4": "i4"}
def test_call_with_provider():
provider = providers.Dict(
a1=providers.Factory(str, "i1"),
a2=providers.Factory(str, "i2"),
)
assert provider() == {"a1": "i1", "a2": "i2"}
def test_fluent_interface():
provider = providers.Dict() \
.add_kwargs(a1="i1", a2="i2")
assert provider() == {"a1": "i1", "a2": "i2"}
def test_add_kwargs():
provider = providers.Dict() \
.add_kwargs(a1="i1") \
.add_kwargs(a2="i2")
assert provider.kwargs == {"a1": "i1", "a2": "i2"}
def test_add_kwargs_non_string_keys():
a1 = object()
a2 = object()
provider = providers.Dict() \
.add_kwargs({a1: "i1"}) \
.add_kwargs({a2: "i2"})
assert provider.kwargs == {a1: "i1", a2: "i2"}
def test_add_kwargs_string_and_non_string_keys():
a2 = object()
provider = providers.Dict() \
.add_kwargs(a1="i1") \
.add_kwargs({a2: "i2"})
assert provider.kwargs == {"a1": "i1", a2: "i2"}
def test_set_kwargs():
provider = providers.Dict() \
.add_kwargs(a1="i1", a2="i2") \
.set_kwargs(a3="i3", a4="i4")
assert provider.kwargs == {"a3": "i3", "a4": "i4"}
def test_set_kwargs_non_string_keys():
a3 = object()
a4 = object()
provider = providers.Dict() \
.add_kwargs(a1="i1", a2="i2") \
.set_kwargs({a3: "i3", a4: "i4"})
assert provider.kwargs == {a3: "i3", a4: "i4"}
def test_set_kwargs_string_and_non_string_keys():
a3 = object()
provider = providers.Dict() \
.add_kwargs(a1="i1", a2="i2") \
.set_kwargs({a3: "i3"}, a4="i4")
assert provider.kwargs == {a3: "i3", "a4": "i4"}
def test_clear_kwargs():
provider = providers.Dict() \
.add_kwargs(a1="i1", a2="i2") \
.clear_kwargs()
assert provider.kwargs == {}
def test_call_overridden():
provider = providers.Dict(a1="i1", a2="i2")
overriding_provider1 = providers.Dict(a2="i2", a3="i3")
overriding_provider2 = providers.Dict(a3="i3", a4="i4")
provider.override(overriding_provider1)
provider.override(overriding_provider2)
instance1 = provider()
instance2 = provider()
assert instance1 is not instance2
assert instance1 == {"a3": "i3", "a4": "i4"}
assert instance2 == {"a3": "i3", "a4": "i4"}
def test_deepcopy():
provider = providers.Dict(a1="i1", a2="i2")
provider_copy = providers.deepcopy(provider)
assert provider is not provider_copy
assert provider.kwargs == provider_copy.kwargs
assert isinstance(provider, providers.Dict)
def test_deepcopy_from_memo():
provider = providers.Dict(a1="i1", a2="i2")
provider_copy_memo = providers.Dict(a1="i1", a2="i2")
provider_copy = providers.deepcopy(
provider,
memo={id(provider): provider_copy_memo},
)
assert provider_copy is provider_copy_memo
def test_deepcopy_kwargs():
provider = providers.Dict()
dependent_provider1 = providers.Factory(list)
dependent_provider2 = providers.Factory(dict)
provider.add_kwargs(d1=dependent_provider1, d2=dependent_provider2)
provider_copy = providers.deepcopy(provider)
dependent_provider_copy1 = provider_copy.kwargs["d1"]
dependent_provider_copy2 = provider_copy.kwargs["d2"]
assert provider.kwargs != provider_copy.kwargs
assert dependent_provider1.cls is dependent_provider_copy1.cls
assert dependent_provider1 is not dependent_provider_copy1
assert dependent_provider2.cls is dependent_provider_copy2.cls
assert dependent_provider2 is not dependent_provider_copy2
def test_deepcopy_kwargs_non_string_keys():
a1 = object()
a2 = object()
dependent_provider1 = providers.Factory(list)
dependent_provider2 = providers.Factory(dict)
provider = providers.Dict({a1: dependent_provider1, a2: dependent_provider2})
provider_copy = providers.deepcopy(provider)
dependent_provider_copy1 = provider_copy.kwargs[a1]
dependent_provider_copy2 = provider_copy.kwargs[a2]
assert provider.kwargs != provider_copy.kwargs
assert dependent_provider1.cls is dependent_provider_copy1.cls
assert dependent_provider1 is not dependent_provider_copy1
assert dependent_provider2.cls is dependent_provider_copy2.cls
assert dependent_provider2 is not dependent_provider_copy2
def test_deepcopy_overridden():
provider = providers.Dict()
object_provider = providers.Object(object())
provider.override(object_provider)
provider_copy = providers.deepcopy(provider)
object_provider_copy = provider_copy.overridden[0]
assert provider is not provider_copy
assert provider.kwargs == provider_copy.kwargs
assert isinstance(provider, providers.Dict)
assert object_provider is not object_provider_copy
assert isinstance(object_provider_copy, providers.Object)
def test_deepcopy_with_sys_streams():
provider = providers.Dict()
provider.add_kwargs(stdin=sys.stdin, stdout=sys.stdout, stderr=sys.stderr)
provider_copy = providers.deepcopy(provider)
assert provider is not provider_copy
assert isinstance(provider_copy, providers.Dict)
assert provider.kwargs["stdin"] is sys.stdin
assert provider.kwargs["stdout"] is sys.stdout
assert provider.kwargs["stderr"] is sys.stderr
def test_repr():
provider = providers.Dict(a1=1, a2=2)
assert repr(provider) == (
"<dependency_injector.providers."
"Dict({0}) at {1}>".format(repr(provider.kwargs), hex(id(provider)))
)