mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2025-11-04 09:57:37 +03:00
232 lines
7.9 KiB
Python
232 lines
7.9 KiB
Python
"""Dependency injector dict provider unit tests."""
|
|
|
|
import sys
|
|
|
|
import unittest
|
|
|
|
from dependency_injector import providers
|
|
|
|
|
|
class DictTests(unittest.TestCase):
|
|
|
|
def test_is_provider(self):
|
|
self.assertTrue(providers.is_provider(providers.Dict()))
|
|
|
|
def test_provided_instance_provider(self):
|
|
provider = providers.Dict()
|
|
self.assertIsInstance(provider.provided, providers.ProvidedInstance)
|
|
|
|
def test_init_with_non_string_keys(self):
|
|
a1 = object()
|
|
a2 = object()
|
|
provider = providers.Dict({a1: "i1", a2: "i2"})
|
|
|
|
dict1 = provider()
|
|
dict2 = provider()
|
|
|
|
self.assertEqual(dict1, {a1: "i1", a2: "i2"})
|
|
self.assertEqual(dict2, {a1: "i1", a2: "i2"})
|
|
|
|
self.assertIsNot(dict1, dict2)
|
|
|
|
def test_init_with_string_and_non_string_keys(self):
|
|
a1 = object()
|
|
provider = providers.Dict({a1: "i1"}, a2="i2")
|
|
|
|
dict1 = provider()
|
|
dict2 = provider()
|
|
|
|
self.assertEqual(dict1, {a1: "i1", "a2": "i2"})
|
|
self.assertEqual(dict2, {a1: "i1", "a2": "i2"})
|
|
|
|
self.assertIsNot(dict1, dict2)
|
|
|
|
def test_call_with_init_keyword_args(self):
|
|
provider = providers.Dict(a1="i1", a2="i2")
|
|
|
|
dict1 = provider()
|
|
dict2 = provider()
|
|
|
|
self.assertEqual(dict1, {"a1": "i1", "a2": "i2"})
|
|
self.assertEqual(dict2, {"a1": "i1", "a2": "i2"})
|
|
|
|
self.assertIsNot(dict1, dict2)
|
|
|
|
def test_call_with_context_keyword_args(self):
|
|
provider = providers.Dict(a1="i1", a2="i2")
|
|
self.assertEqual(
|
|
provider(a3="i3", a4="i4"),
|
|
{"a1": "i1", "a2": "i2", "a3": "i3", "a4": "i4"},
|
|
)
|
|
|
|
def test_call_with_provider(self):
|
|
provider = providers.Dict(
|
|
a1=providers.Factory(str, "i1"),
|
|
a2=providers.Factory(str, "i2"),
|
|
)
|
|
self.assertEqual(provider(), {"a1": "i1", "a2": "i2"})
|
|
|
|
def test_fluent_interface(self):
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1", a2="i2")
|
|
self.assertEqual(provider(), {"a1": "i1", "a2": "i2"})
|
|
|
|
def test_add_kwargs(self):
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1") \
|
|
.add_kwargs(a2="i2")
|
|
self.assertEqual(provider.kwargs, {"a1": "i1", "a2": "i2"})
|
|
|
|
def test_add_kwargs_non_string_keys(self):
|
|
a1 = object()
|
|
a2 = object()
|
|
provider = providers.Dict() \
|
|
.add_kwargs({a1: "i1"}) \
|
|
.add_kwargs({a2: "i2"})
|
|
self.assertEqual(provider.kwargs, {a1: "i1", a2: "i2"})
|
|
|
|
def test_add_kwargs_string_and_non_string_keys(self):
|
|
a2 = object()
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1") \
|
|
.add_kwargs({a2: "i2"})
|
|
self.assertEqual(provider.kwargs, {"a1": "i1", a2: "i2"})
|
|
|
|
def test_set_kwargs(self):
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1", a2="i2") \
|
|
.set_kwargs(a3="i3", a4="i4")
|
|
self.assertEqual(provider.kwargs, {"a3": "i3", "a4": "i4"})
|
|
|
|
def test_set_kwargs_non_string_keys(self):
|
|
a3 = object()
|
|
a4 = object()
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1", a2="i2") \
|
|
.set_kwargs({a3: "i3", a4: "i4"})
|
|
self.assertEqual(provider.kwargs, {a3: "i3", a4: "i4"})
|
|
|
|
def test_set_kwargs_string_and_non_string_keys(self):
|
|
a3 = object()
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1", a2="i2") \
|
|
.set_kwargs({a3: "i3"}, a4="i4")
|
|
self.assertEqual(provider.kwargs, {a3: "i3", "a4": "i4"})
|
|
|
|
def test_clear_kwargs(self):
|
|
provider = providers.Dict() \
|
|
.add_kwargs(a1="i1", a2="i2") \
|
|
.clear_kwargs()
|
|
self.assertEqual(provider.kwargs, {})
|
|
|
|
def test_call_overridden(self):
|
|
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()
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertEqual(instance1, {"a3": "i3", "a4": "i4"})
|
|
self.assertEqual(instance2, {"a3": "i3", "a4": "i4"})
|
|
|
|
def test_deepcopy(self):
|
|
provider = providers.Dict(a1="i1", a2="i2")
|
|
|
|
provider_copy = providers.deepcopy(provider)
|
|
|
|
self.assertIsNot(provider, provider_copy)
|
|
self.assertEqual(provider.kwargs, provider_copy.kwargs)
|
|
self.assertIsInstance(provider, providers.Dict)
|
|
|
|
def test_deepcopy_from_memo(self):
|
|
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},
|
|
)
|
|
|
|
self.assertIs(provider_copy, provider_copy_memo)
|
|
|
|
def test_deepcopy_kwargs(self):
|
|
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"]
|
|
|
|
self.assertNotEqual(provider.kwargs, provider_copy.kwargs)
|
|
|
|
self.assertIs(dependent_provider1.cls, dependent_provider_copy1.cls)
|
|
self.assertIsNot(dependent_provider1, dependent_provider_copy1)
|
|
|
|
self.assertIs(dependent_provider2.cls, dependent_provider_copy2.cls)
|
|
self.assertIsNot(dependent_provider2, dependent_provider_copy2)
|
|
|
|
def test_deepcopy_kwargs_non_string_keys(self):
|
|
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]
|
|
|
|
self.assertNotEqual(provider.kwargs, provider_copy.kwargs)
|
|
|
|
self.assertIs(dependent_provider1.cls, dependent_provider_copy1.cls)
|
|
self.assertIsNot(dependent_provider1, dependent_provider_copy1)
|
|
|
|
self.assertIs(dependent_provider2.cls, dependent_provider_copy2.cls)
|
|
self.assertIsNot(dependent_provider2, dependent_provider_copy2)
|
|
|
|
def test_deepcopy_overridden(self):
|
|
provider = providers.Dict()
|
|
object_provider = providers.Object(object())
|
|
|
|
provider.override(object_provider)
|
|
|
|
provider_copy = providers.deepcopy(provider)
|
|
object_provider_copy = provider_copy.overridden[0]
|
|
|
|
self.assertIsNot(provider, provider_copy)
|
|
self.assertEqual(provider.kwargs, provider_copy.kwargs)
|
|
self.assertIsInstance(provider, providers.Dict)
|
|
|
|
self.assertIsNot(object_provider, object_provider_copy)
|
|
self.assertIsInstance(object_provider_copy, providers.Object)
|
|
|
|
def test_deepcopy_with_sys_streams(self):
|
|
provider = providers.Dict()
|
|
provider.add_kwargs(stdin=sys.stdin, stdout=sys.stdout, stderr=sys.stderr)
|
|
|
|
provider_copy = providers.deepcopy(provider)
|
|
|
|
self.assertIsNot(provider, provider_copy)
|
|
self.assertIsInstance(provider_copy, providers.Dict)
|
|
self.assertIs(provider.kwargs["stdin"], sys.stdin)
|
|
self.assertIs(provider.kwargs["stdout"], sys.stdout)
|
|
self.assertIs(provider.kwargs["stderr"], sys.stderr)
|
|
|
|
def test_repr(self):
|
|
provider = providers.Dict(a1=1, a2=2)
|
|
self.assertEqual(repr(provider),
|
|
"<dependency_injector.providers."
|
|
"Dict({0}) at {1}>".format(
|
|
repr(provider.kwargs),
|
|
hex(id(provider))))
|