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94aca21fb8
* 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
339 lines
8.9 KiB
Python
339 lines
8.9 KiB
Python
"""Configuration provider tests."""
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import decimal
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from dependency_injector import containers, providers, errors
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from pytest import mark, raises
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def test_init_optional(config):
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config.set_name("myconfig")
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config.set_default({"foo": "bar"})
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config.set_strict(True)
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assert config.get_name() == "myconfig"
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assert config.get_default() == {"foo": "bar"}
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assert config.get_strict() is True
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def test_set_name_returns_self(config):
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assert config.set_name("myconfig") is config
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def test_set_default_returns_self(config):
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assert config.set_default({}) is config
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def test_set_strict_returns_self(config):
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assert config.set_strict(True) is config
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def test_default_name(config):
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assert config.get_name() == "config"
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def test_providers_are_providers(config):
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assert providers.is_provider(config.a) is True
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assert providers.is_provider(config.a.b) is True
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assert providers.is_provider(config.a.b.c) is True
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assert providers.is_provider(config.a.b.d) is True
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def test_providers_are_not_delegates(config):
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assert providers.is_delegated(config.a) is False
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assert providers.is_delegated(config.a.b) is False
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assert providers.is_delegated(config.a.b.c) is False
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assert providers.is_delegated(config.a.b.d) is False
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def test_providers_identity(config):
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assert config.a is config.a
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assert config.a.b is config.a.b
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assert config.a.b.c is config.a.b.c
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assert config.a.b.d is config.a.b.d
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def test_get_name(config):
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assert config.a.b.c.get_name() == "config.a.b.c"
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def test_providers_value_setting(config):
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a = config.a
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ab = config.a.b
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abc = config.a.b.c
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abd = config.a.b.d
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config.update({"a": {"b": {"c": 1, "d": 2}}})
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assert a() == {"b": {"c": 1, "d": 2}}
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assert ab() == {"c": 1, "d": 2}
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assert abc() == 1
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assert abd() == 2
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def test_providers_with_already_set_value(config):
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config.update({"a": {"b": {"c": 1, "d": 2}}})
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a = config.a
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ab = config.a.b
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abc = config.a.b.c
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abd = config.a.b.d
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assert a() == {"b": {"c": 1, "d": 2}}
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assert ab() == {"c": 1, "d": 2}
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assert abc() == 1
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assert abd() == 2
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def test_as_int(config):
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value_provider = providers.Callable(lambda value: value, config.test.as_int())
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config.from_dict({"test": "123"})
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value = value_provider()
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assert value == 123
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def test_as_float(config):
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value_provider = providers.Callable(lambda value: value, config.test.as_float())
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config.from_dict({"test": "123.123"})
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value = value_provider()
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assert value == 123.123
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def test_as_(config):
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value_provider = providers.Callable(
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lambda value: value,
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config.test.as_(decimal.Decimal),
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)
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config.from_dict({"test": "123.123"})
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value = value_provider()
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assert value == decimal.Decimal("123.123")
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def test_required(config):
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provider = providers.Callable(
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lambda value: value,
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config.a.required(),
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)
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with raises(errors.Error, match="Undefined configuration option \"config.a\""):
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provider()
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def test_required_defined_none(config):
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provider = providers.Callable(
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lambda value: value,
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config.a.required(),
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)
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config.from_dict({"a": None})
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assert provider() is None
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def test_required_no_side_effect(config):
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_ = providers.Callable(
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lambda value: value,
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config.a.required(),
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)
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assert config.a() is None
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def test_required_as_(config):
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provider = providers.List(
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config.int_test.required().as_int(),
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config.float_test.required().as_float(),
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config._as_test.required().as_(decimal.Decimal),
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)
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config.from_dict({"int_test": "1", "float_test": "2.0", "_as_test": "3.0"})
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assert provider() == [1, 2.0, decimal.Decimal("3.0")]
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def test_providers_value_override(config):
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a = config.a
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ab = config.a.b
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abc = config.a.b.c
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abd = config.a.b.d
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config.override({"a": {"b": {"c": 1, "d": 2}}})
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assert a() == {"b": {"c": 1, "d": 2}}
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assert ab() == {"c": 1, "d": 2}
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assert abc() == 1
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assert abd() == 2
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def test_configuration_option_override_and_reset_override(config):
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# Bug: https://github.com/ets-labs/python-dependency-injector/issues/319
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config.from_dict({"a": {"b": {"c": 1}}})
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assert config.a.b.c() == 1
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with config.set("a.b.c", "xxx"):
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assert config.a.b.c() == "xxx"
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assert config.a.b.c() == 1
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with config.a.b.c.override("yyy"):
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assert config.a.b.c() == "yyy"
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assert config.a.b.c() == 1
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def test_providers_with_already_overridden_value(config):
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config.override({"a": {"b": {"c": 1, "d": 2}}})
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a = config.a
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ab = config.a.b
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abc = config.a.b.c
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abd = config.a.b.d
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assert a() == {"b": {"c": 1, "d": 2}}
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assert ab() == {"c": 1, "d": 2}
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assert abc() == 1
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assert abd() == 2
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def test_providers_with_default_value(config):
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config.set_default({"a": {"b": {"c": 1, "d": 2}}})
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a = config.a
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ab = config.a.b
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abc = config.a.b.c
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abd = config.a.b.d
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assert a() == {"b": {"c": 1, "d": 2}}
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assert ab() == {"c": 1, "d": 2}
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assert abc() == 1
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assert abd() == 2
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def test_providers_with_default_value_overriding(config):
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config.set_default({"a": {"b": {"c": 1, "d": 2}}})
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assert config.a() == {"b": {"c": 1, "d": 2}}
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assert config.a.b() == {"c": 1, "d": 2}
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assert config.a.b.c() == 1
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assert config.a.b.d() == 2
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config.override({"a": {"b": {"c": 3, "d": 4}}})
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assert config.a() == {"b": {"c": 3, "d": 4}}
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assert config.a.b() == {"c": 3, "d": 4}
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assert config.a.b.c() == 3
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assert config.a.b.d() == 4
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config.reset_override()
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assert config.a() == {"b": {"c": 1, "d": 2}}
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assert config.a.b() == {"c": 1, "d": 2}
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assert config.a.b.c() == 1
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assert config.a.b.d() == 2
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def test_value_of_undefined_option(config):
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assert config.option() is None
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@mark.parametrize("config_type", ["strict"])
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def test_value_of_undefined_option_in_strict_mode(config):
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with raises(errors.Error, match="Undefined configuration option \"config.option\""):
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config.option()
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@mark.parametrize("config_type", ["strict"])
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def test_value_of_undefined_option_with_root_none_in_strict_mode(config):
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config.override(None)
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with raises(errors.Error, match="Undefined configuration option \"config.option\""):
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config.option()
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@mark.parametrize("config_type", ["strict"])
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def test_value_of_defined_none_option_in_strict_mode(config):
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config.from_dict({"a": None})
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assert config.a() is None
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def test_getting_of_special_attributes(config):
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with raises(AttributeError):
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config.__name__
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def test_getting_of_special_attributes_from_child(config):
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with raises(AttributeError):
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config.child.__name__
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def test_context_manager_alias():
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class Container(containers.DeclarativeContainer):
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config = providers.Configuration()
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container = Container()
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with container.config as config:
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config.override({"foo": "foo", "bar": "bar"})
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assert container.config() == {"foo": "foo", "bar": "bar"}
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assert config() == {"foo": "foo", "bar": "bar"}
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assert container.config is config
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def test_option_context_manager_alias():
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class Container(containers.DeclarativeContainer):
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config = providers.Configuration()
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container = Container()
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with container.config.option as option:
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option.override({"foo": "foo", "bar": "bar"})
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assert container.config() == {"option": {"foo": "foo", "bar": "bar"}}
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assert container.config.option() == {"foo": "foo", "bar": "bar"}
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assert option() == {"foo": "foo", "bar": "bar"}
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assert container.config.option is option
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def test_missing_key(config):
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# See: https://github.com/ets-labs/python-dependency-injector/issues/358
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config.override(None)
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value = config.key()
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assert value is None
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def test_deepcopy(config):
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config_copy = providers.deepcopy(config)
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assert isinstance(config_copy, providers.Configuration)
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assert config is not config_copy
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def test_deepcopy_from_memo(config):
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config_copy_memo = providers.Configuration()
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provider_copy = providers.deepcopy(config, memo={id(config): config_copy_memo})
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assert provider_copy is config_copy_memo
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def test_deepcopy_overridden(config):
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object_provider = providers.Object(object())
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config.override(object_provider)
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provider_copy = providers.deepcopy(config)
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object_provider_copy = provider_copy.overridden[0]
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assert config is not provider_copy
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assert isinstance(config, providers.Configuration)
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assert object_provider is not object_provider_copy
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assert isinstance(object_provider_copy, providers.Object)
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def test_repr(config):
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assert repr(config) == (
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"<dependency_injector.providers."
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"Configuration({0}) at {1}>".format(repr("config"), hex(id(config)))
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)
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def test_repr_child(config):
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assert repr(config.a.b.c) == (
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"<dependency_injector.providers."
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"ConfigurationOption({0}) at {1}>".format(repr("config.a.b.c"), hex(id(config.a.b.c)))
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)
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