python-dependency-injector/tests/unit/providers/configuration/test_config_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

* Migrate resource tests

* 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

339 lines
8.9 KiB
Python

"""Configuration provider tests."""
import decimal
from dependency_injector import containers, providers, errors
from pytest import mark, raises
def test_init_optional(config):
config.set_name("myconfig")
config.set_default({"foo": "bar"})
config.set_strict(True)
assert config.get_name() == "myconfig"
assert config.get_default() == {"foo": "bar"}
assert config.get_strict() is True
def test_set_name_returns_self(config):
assert config.set_name("myconfig") is config
def test_set_default_returns_self(config):
assert config.set_default({}) is config
def test_set_strict_returns_self(config):
assert config.set_strict(True) is config
def test_default_name(config):
assert config.get_name() == "config"
def test_providers_are_providers(config):
assert providers.is_provider(config.a) is True
assert providers.is_provider(config.a.b) is True
assert providers.is_provider(config.a.b.c) is True
assert providers.is_provider(config.a.b.d) is True
def test_providers_are_not_delegates(config):
assert providers.is_delegated(config.a) is False
assert providers.is_delegated(config.a.b) is False
assert providers.is_delegated(config.a.b.c) is False
assert providers.is_delegated(config.a.b.d) is False
def test_providers_identity(config):
assert config.a is config.a
assert config.a.b is config.a.b
assert config.a.b.c is config.a.b.c
assert config.a.b.d is config.a.b.d
def test_get_name(config):
assert config.a.b.c.get_name() == "config.a.b.c"
def test_providers_value_setting(config):
a = config.a
ab = config.a.b
abc = config.a.b.c
abd = config.a.b.d
config.update({"a": {"b": {"c": 1, "d": 2}}})
assert a() == {"b": {"c": 1, "d": 2}}
assert ab() == {"c": 1, "d": 2}
assert abc() == 1
assert abd() == 2
def test_providers_with_already_set_value(config):
config.update({"a": {"b": {"c": 1, "d": 2}}})
a = config.a
ab = config.a.b
abc = config.a.b.c
abd = config.a.b.d
assert a() == {"b": {"c": 1, "d": 2}}
assert ab() == {"c": 1, "d": 2}
assert abc() == 1
assert abd() == 2
def test_as_int(config):
value_provider = providers.Callable(lambda value: value, config.test.as_int())
config.from_dict({"test": "123"})
value = value_provider()
assert value == 123
def test_as_float(config):
value_provider = providers.Callable(lambda value: value, config.test.as_float())
config.from_dict({"test": "123.123"})
value = value_provider()
assert value == 123.123
def test_as_(config):
value_provider = providers.Callable(
lambda value: value,
config.test.as_(decimal.Decimal),
)
config.from_dict({"test": "123.123"})
value = value_provider()
assert value == decimal.Decimal("123.123")
def test_required(config):
provider = providers.Callable(
lambda value: value,
config.a.required(),
)
with raises(errors.Error, match="Undefined configuration option \"config.a\""):
provider()
def test_required_defined_none(config):
provider = providers.Callable(
lambda value: value,
config.a.required(),
)
config.from_dict({"a": None})
assert provider() is None
def test_required_no_side_effect(config):
_ = providers.Callable(
lambda value: value,
config.a.required(),
)
assert config.a() is None
def test_required_as_(config):
provider = providers.List(
config.int_test.required().as_int(),
config.float_test.required().as_float(),
config._as_test.required().as_(decimal.Decimal),
)
config.from_dict({"int_test": "1", "float_test": "2.0", "_as_test": "3.0"})
assert provider() == [1, 2.0, decimal.Decimal("3.0")]
def test_providers_value_override(config):
a = config.a
ab = config.a.b
abc = config.a.b.c
abd = config.a.b.d
config.override({"a": {"b": {"c": 1, "d": 2}}})
assert a() == {"b": {"c": 1, "d": 2}}
assert ab() == {"c": 1, "d": 2}
assert abc() == 1
assert abd() == 2
def test_configuration_option_override_and_reset_override(config):
# Bug: https://github.com/ets-labs/python-dependency-injector/issues/319
config.from_dict({"a": {"b": {"c": 1}}})
assert config.a.b.c() == 1
with config.set("a.b.c", "xxx"):
assert config.a.b.c() == "xxx"
assert config.a.b.c() == 1
with config.a.b.c.override("yyy"):
assert config.a.b.c() == "yyy"
assert config.a.b.c() == 1
def test_providers_with_already_overridden_value(config):
config.override({"a": {"b": {"c": 1, "d": 2}}})
a = config.a
ab = config.a.b
abc = config.a.b.c
abd = config.a.b.d
assert a() == {"b": {"c": 1, "d": 2}}
assert ab() == {"c": 1, "d": 2}
assert abc() == 1
assert abd() == 2
def test_providers_with_default_value(config):
config.set_default({"a": {"b": {"c": 1, "d": 2}}})
a = config.a
ab = config.a.b
abc = config.a.b.c
abd = config.a.b.d
assert a() == {"b": {"c": 1, "d": 2}}
assert ab() == {"c": 1, "d": 2}
assert abc() == 1
assert abd() == 2
def test_providers_with_default_value_overriding(config):
config.set_default({"a": {"b": {"c": 1, "d": 2}}})
assert config.a() == {"b": {"c": 1, "d": 2}}
assert config.a.b() == {"c": 1, "d": 2}
assert config.a.b.c() == 1
assert config.a.b.d() == 2
config.override({"a": {"b": {"c": 3, "d": 4}}})
assert config.a() == {"b": {"c": 3, "d": 4}}
assert config.a.b() == {"c": 3, "d": 4}
assert config.a.b.c() == 3
assert config.a.b.d() == 4
config.reset_override()
assert config.a() == {"b": {"c": 1, "d": 2}}
assert config.a.b() == {"c": 1, "d": 2}
assert config.a.b.c() == 1
assert config.a.b.d() == 2
def test_value_of_undefined_option(config):
assert config.option() is None
@mark.parametrize("config_type", ["strict"])
def test_value_of_undefined_option_in_strict_mode(config):
with raises(errors.Error, match="Undefined configuration option \"config.option\""):
config.option()
@mark.parametrize("config_type", ["strict"])
def test_value_of_undefined_option_with_root_none_in_strict_mode(config):
config.override(None)
with raises(errors.Error, match="Undefined configuration option \"config.option\""):
config.option()
@mark.parametrize("config_type", ["strict"])
def test_value_of_defined_none_option_in_strict_mode(config):
config.from_dict({"a": None})
assert config.a() is None
def test_getting_of_special_attributes(config):
with raises(AttributeError):
config.__name__
def test_getting_of_special_attributes_from_child(config):
with raises(AttributeError):
config.child.__name__
def test_context_manager_alias():
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
container = Container()
with container.config as config:
config.override({"foo": "foo", "bar": "bar"})
assert container.config() == {"foo": "foo", "bar": "bar"}
assert config() == {"foo": "foo", "bar": "bar"}
assert container.config is config
def test_option_context_manager_alias():
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
container = Container()
with container.config.option as option:
option.override({"foo": "foo", "bar": "bar"})
assert container.config() == {"option": {"foo": "foo", "bar": "bar"}}
assert container.config.option() == {"foo": "foo", "bar": "bar"}
assert option() == {"foo": "foo", "bar": "bar"}
assert container.config.option is option
def test_missing_key(config):
# See: https://github.com/ets-labs/python-dependency-injector/issues/358
config.override(None)
value = config.key()
assert value is None
def test_deepcopy(config):
config_copy = providers.deepcopy(config)
assert isinstance(config_copy, providers.Configuration)
assert config is not config_copy
def test_deepcopy_from_memo(config):
config_copy_memo = providers.Configuration()
provider_copy = providers.deepcopy(config, memo={id(config): config_copy_memo})
assert provider_copy is config_copy_memo
def test_deepcopy_overridden(config):
object_provider = providers.Object(object())
config.override(object_provider)
provider_copy = providers.deepcopy(config)
object_provider_copy = provider_copy.overridden[0]
assert config is not provider_copy
assert isinstance(config, providers.Configuration)
assert object_provider is not object_provider_copy
assert isinstance(object_provider_copy, providers.Object)
def test_repr(config):
assert repr(config) == (
"<dependency_injector.providers."
"Configuration({0}) at {1}>".format(repr("config"), hex(id(config)))
)
def test_repr_child(config):
assert repr(config.a.b.c) == (
"<dependency_injector.providers."
"ConfigurationOption({0}) at {1}>".format(repr("config.a.b.c"), hex(id(config.a.b.c)))
)