mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-25 11:04:01 +03:00
375 lines
14 KiB
Python
375 lines
14 KiB
Python
"""Dependency injector catalogs unittests."""
|
|
|
|
import unittest2 as unittest
|
|
import dependency_injector as di
|
|
|
|
|
|
class CatalogA(di.DeclarativeCatalog):
|
|
"""Test catalog A."""
|
|
|
|
p11 = di.Provider()
|
|
p12 = di.Provider()
|
|
|
|
|
|
class CatalogB(CatalogA):
|
|
"""Test catalog B."""
|
|
|
|
p21 = di.Provider()
|
|
p22 = di.Provider()
|
|
|
|
|
|
class CatalogC(CatalogB):
|
|
"""Test catalog C."""
|
|
|
|
p31 = di.Provider()
|
|
p32 = di.Provider()
|
|
|
|
|
|
class CatalogsInheritanceTests(unittest.TestCase):
|
|
"""Catalogs inheritance tests."""
|
|
|
|
def test_cls_providers(self):
|
|
"""Test `di.DeclarativeCatalog.cls_providers` contents."""
|
|
self.assertDictEqual(CatalogA.cls_providers,
|
|
dict(p11=CatalogA.p11,
|
|
p12=CatalogA.p12))
|
|
self.assertDictEqual(CatalogB.cls_providers,
|
|
dict(p21=CatalogB.p21,
|
|
p22=CatalogB.p22))
|
|
self.assertDictEqual(CatalogC.cls_providers,
|
|
dict(p31=CatalogC.p31,
|
|
p32=CatalogC.p32))
|
|
|
|
def test_inherited_providers(self):
|
|
"""Test `di.DeclarativeCatalog.inherited_providers` contents."""
|
|
self.assertDictEqual(CatalogA.inherited_providers, dict())
|
|
self.assertDictEqual(CatalogB.inherited_providers,
|
|
dict(p11=CatalogA.p11,
|
|
p12=CatalogA.p12))
|
|
self.assertDictEqual(CatalogC.inherited_providers,
|
|
dict(p11=CatalogA.p11,
|
|
p12=CatalogA.p12,
|
|
p21=CatalogB.p21,
|
|
p22=CatalogB.p22))
|
|
|
|
def test_providers(self):
|
|
"""Test `di.DeclarativeCatalog.inherited_providers` contents."""
|
|
self.assertDictEqual(CatalogA.providers,
|
|
dict(p11=CatalogA.p11,
|
|
p12=CatalogA.p12))
|
|
self.assertDictEqual(CatalogB.providers,
|
|
dict(p11=CatalogA.p11,
|
|
p12=CatalogA.p12,
|
|
p21=CatalogB.p21,
|
|
p22=CatalogB.p22))
|
|
self.assertDictEqual(CatalogC.providers,
|
|
dict(p11=CatalogA.p11,
|
|
p12=CatalogA.p12,
|
|
p21=CatalogB.p21,
|
|
p22=CatalogB.p22,
|
|
p31=CatalogC.p31,
|
|
p32=CatalogC.p32))
|
|
|
|
|
|
class CatalogProvidersBindingTests(unittest.TestCase):
|
|
"""Catalog providers binding test cases."""
|
|
|
|
def test_provider_is_bound(self):
|
|
"""Test that providers are bound to the catalogs."""
|
|
self.assertTrue(CatalogA.is_provider_bound(CatalogA.p11))
|
|
self.assertEquals(CatalogA.get_provider_bind_name(CatalogA.p11), 'p11')
|
|
|
|
self.assertTrue(CatalogA.is_provider_bound(CatalogA.p12))
|
|
self.assertEquals(CatalogA.get_provider_bind_name(CatalogA.p12), 'p12')
|
|
|
|
def test_provider_binding_to_different_catalogs(self):
|
|
"""Test that provider could be bound to different catalogs."""
|
|
p11 = CatalogA.p11
|
|
p12 = CatalogA.p12
|
|
|
|
class CatalogD(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
pd1 = p11
|
|
pd2 = p12
|
|
|
|
class CatalogE(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
pe1 = p11
|
|
pe2 = p12
|
|
|
|
self.assertTrue(CatalogA.is_provider_bound(p11))
|
|
self.assertTrue(CatalogD.is_provider_bound(p11))
|
|
self.assertTrue(CatalogE.is_provider_bound(p11))
|
|
self.assertEquals(CatalogA.get_provider_bind_name(p11), 'p11')
|
|
self.assertEquals(CatalogD.get_provider_bind_name(p11), 'pd1')
|
|
self.assertEquals(CatalogE.get_provider_bind_name(p11), 'pe1')
|
|
|
|
self.assertTrue(CatalogA.is_provider_bound(p12))
|
|
self.assertTrue(CatalogD.is_provider_bound(p12))
|
|
self.assertTrue(CatalogE.is_provider_bound(p12))
|
|
self.assertEquals(CatalogA.get_provider_bind_name(p12), 'p12')
|
|
self.assertEquals(CatalogD.get_provider_bind_name(p12), 'pd2')
|
|
self.assertEquals(CatalogE.get_provider_bind_name(p12), 'pe2')
|
|
|
|
def test_provider_rebinding_to_the_same_catalog(self):
|
|
"""Test provider rebinding to the same catalog."""
|
|
with self.assertRaises(di.Error):
|
|
class TestCatalog(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
p1 = di.Provider()
|
|
p2 = p1
|
|
|
|
def test_provider_rebinding_to_the_same_catalogs_hierarchy(self):
|
|
"""Test provider rebinding to the same catalogs hierarchy."""
|
|
class TestCatalog1(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
p1 = di.Provider()
|
|
|
|
with self.assertRaises(di.Error):
|
|
class TestCatalog2(TestCatalog1):
|
|
"""Test catalog."""
|
|
|
|
p2 = TestCatalog1.p1
|
|
|
|
|
|
class CatalogBundleTests(unittest.TestCase):
|
|
"""Catalog bundle test cases."""
|
|
|
|
def setUp(self):
|
|
"""Set test environment up."""
|
|
self.bundle = CatalogC.Bundle(CatalogC.p11,
|
|
CatalogC.p12)
|
|
|
|
def test_get_attr_from_bundle(self):
|
|
"""Test get providers (attribute) from catalog bundle."""
|
|
self.assertIs(self.bundle.p11, CatalogC.p11)
|
|
self.assertIs(self.bundle.p12, CatalogC.p12)
|
|
|
|
def test_get_attr_not_from_bundle(self):
|
|
"""Test get providers (attribute) that are not in bundle."""
|
|
self.assertRaises(di.Error, getattr, self.bundle, 'p21')
|
|
self.assertRaises(di.Error, getattr, self.bundle, 'p22')
|
|
self.assertRaises(di.Error, getattr, self.bundle, 'p31')
|
|
self.assertRaises(di.Error, getattr, self.bundle, 'p32')
|
|
|
|
def test_get_method_from_bundle(self):
|
|
"""Test get providers (get() method) from bundle."""
|
|
self.assertIs(self.bundle.get('p11'), CatalogC.p11)
|
|
self.assertIs(self.bundle.get('p12'), CatalogC.p12)
|
|
|
|
def test_get_method_not_from_bundle(self):
|
|
"""Test get providers (get() method) that are not in bundle."""
|
|
self.assertRaises(di.Error, self.bundle.get, 'p21')
|
|
self.assertRaises(di.Error, self.bundle.get, 'p22')
|
|
self.assertRaises(di.Error, self.bundle.get, 'p31')
|
|
self.assertRaises(di.Error, self.bundle.get, 'p32')
|
|
|
|
def test_has(self):
|
|
"""Test checks of providers availability in bundle."""
|
|
self.assertTrue(self.bundle.has('p11'))
|
|
self.assertTrue(self.bundle.has('p12'))
|
|
|
|
self.assertFalse(self.bundle.has('p21'))
|
|
self.assertFalse(self.bundle.has('p22'))
|
|
self.assertFalse(self.bundle.has('p31'))
|
|
self.assertFalse(self.bundle.has('p32'))
|
|
|
|
def test_create_bundle_with_unbound_provider(self):
|
|
"""Test that bundle is not created with unbound provider."""
|
|
self.assertRaises(di.Error, CatalogC.Bundle, di.Provider())
|
|
|
|
def test_create_bundle_with_another_catalog_provider(self):
|
|
"""Test that bundle can not contain another catalog's provider."""
|
|
class TestCatalog(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
provider = di.Provider()
|
|
|
|
self.assertRaises(di.Error,
|
|
CatalogC.Bundle, CatalogC.p31, TestCatalog.provider)
|
|
|
|
def test_create_bundle_with_another_catalog_provider_with_same_name(self):
|
|
"""Test that bundle can not contain another catalog's provider."""
|
|
class TestCatalog(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
p31 = di.Provider()
|
|
|
|
self.assertRaises(di.Error,
|
|
CatalogC.Bundle, CatalogC.p31, TestCatalog.p31)
|
|
|
|
def test_is_bundle_owner(self):
|
|
"""Test that catalog bundle is owned by catalog."""
|
|
self.assertTrue(CatalogC.is_bundle_owner(self.bundle))
|
|
self.assertFalse(CatalogB.is_bundle_owner(self.bundle))
|
|
self.assertFalse(CatalogA.is_bundle_owner(self.bundle))
|
|
|
|
def test_is_bundle_owner_with_not_bundle_instance(self):
|
|
"""Test that check of bundle ownership raises error with not bundle."""
|
|
self.assertRaises(di.Error, CatalogC.is_bundle_owner, object())
|
|
|
|
|
|
class CatalogTests(unittest.TestCase):
|
|
"""Catalog test cases."""
|
|
|
|
def test_get(self):
|
|
"""Test getting of providers using get() method."""
|
|
self.assertIs(CatalogC.get('p11'), CatalogC.p11)
|
|
self.assertIs(CatalogC.get('p12'), CatalogC.p12)
|
|
self.assertIs(CatalogC.get('p22'), CatalogC.p22)
|
|
self.assertIs(CatalogC.get('p22'), CatalogC.p22)
|
|
self.assertIs(CatalogC.get('p32'), CatalogC.p32)
|
|
self.assertIs(CatalogC.get('p32'), CatalogC.p32)
|
|
|
|
def test_get_undefined(self):
|
|
"""Test getting of undefined providers using get() method."""
|
|
self.assertRaises(di.Error, CatalogC.get, 'undefined')
|
|
|
|
def test_has(self):
|
|
"""Test checks of providers availability in catalog."""
|
|
self.assertTrue(CatalogC.has('p11'))
|
|
self.assertTrue(CatalogC.has('p12'))
|
|
self.assertTrue(CatalogC.has('p21'))
|
|
self.assertTrue(CatalogC.has('p22'))
|
|
self.assertTrue(CatalogC.has('p31'))
|
|
self.assertTrue(CatalogC.has('p32'))
|
|
self.assertFalse(CatalogC.has('undefined'))
|
|
|
|
def test_filter_all_providers_by_type(self):
|
|
"""Test getting of all catalog providers of specific type."""
|
|
self.assertTrue(len(CatalogC.filter(di.Provider)) == 6)
|
|
self.assertTrue(len(CatalogC.filter(di.Value)) == 0)
|
|
|
|
|
|
class OverrideTests(unittest.TestCase):
|
|
"""Catalog overriding and override decorator test cases."""
|
|
|
|
class Catalog(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
obj = di.Object(object())
|
|
another_obj = di.Object(object())
|
|
|
|
def tearDown(self):
|
|
"""Tear test environment down."""
|
|
self.Catalog.reset_override()
|
|
|
|
def test_overriding(self):
|
|
"""Test catalog overriding with another catalog."""
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
obj = di.Value(1)
|
|
another_obj = di.Value(2)
|
|
|
|
self.assertEqual(self.Catalog.obj(), 1)
|
|
self.assertEqual(self.Catalog.another_obj(), 2)
|
|
self.assertEqual(len(self.Catalog.overridden_by), 1)
|
|
|
|
def test_overriding_with_dynamic_catalog(self):
|
|
"""Test catalog overriding with another dynamic catalog."""
|
|
self.Catalog.override(di.DynamicCatalog('OverridingCatalog',
|
|
obj=di.Value(1),
|
|
another_obj=di.Value(2)))
|
|
self.assertEqual(self.Catalog.obj(), 1)
|
|
self.assertEqual(self.Catalog.another_obj(), 2)
|
|
self.assertEqual(len(self.Catalog.overridden_by), 1)
|
|
|
|
def test_is_overridden(self):
|
|
"""Test catalog is_overridden property."""
|
|
self.assertFalse(self.Catalog.is_overridden)
|
|
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
self.assertTrue(self.Catalog.is_overridden)
|
|
|
|
def test_last_overriding(self):
|
|
"""Test catalog last_overriding property."""
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog1(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog2(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
self.assertIs(self.Catalog.last_overriding, OverridingCatalog2)
|
|
|
|
def test_last_overriding_on_not_overridden(self):
|
|
"""Test catalog last_overriding property on not overridden catalog."""
|
|
with self.assertRaises(di.Error):
|
|
self.Catalog.last_overriding
|
|
|
|
def test_reset_last_overriding(self):
|
|
"""Test resetting last overriding catalog."""
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog1(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
obj = di.Value(1)
|
|
another_obj = di.Value(2)
|
|
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog2(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
obj = di.Value(3)
|
|
another_obj = di.Value(4)
|
|
|
|
self.Catalog.reset_last_overriding()
|
|
|
|
self.assertEqual(self.Catalog.obj(), 1)
|
|
self.assertEqual(self.Catalog.another_obj(), 2)
|
|
|
|
def test_reset_last_overriding_when_not_overridden(self):
|
|
"""Test resetting last overriding catalog when it is not overridden."""
|
|
with self.assertRaises(di.Error):
|
|
self.Catalog.reset_last_overriding()
|
|
|
|
def test_reset_override(self):
|
|
"""Test resetting all catalog overrides."""
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog1(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
obj = di.Value(1)
|
|
another_obj = di.Value(2)
|
|
|
|
@di.override(self.Catalog)
|
|
class OverridingCatalog2(di.DeclarativeCatalog):
|
|
"""Overriding catalog."""
|
|
|
|
obj = di.Value(3)
|
|
another_obj = di.Value(4)
|
|
|
|
self.Catalog.reset_override()
|
|
|
|
self.assertIsInstance(self.Catalog.obj(), object)
|
|
self.assertIsInstance(self.Catalog.another_obj(), object)
|
|
|
|
|
|
class DeclarativeCatalogReprTest(unittest.TestCase):
|
|
"""Tests for declarative catalog representation."""
|
|
|
|
def test_repr(self):
|
|
"""Test declarative catalog representation."""
|
|
class TestCatalog(di.DeclarativeCatalog):
|
|
"""Test catalog."""
|
|
|
|
self.assertIn('TestCatalog', repr(TestCatalog))
|
|
|
|
|
|
class AbstractCatalogCompatibilityTest(unittest.TestCase):
|
|
"""Test backward compatibility with di.AbstractCatalog."""
|
|
|
|
def test_compatibility(self):
|
|
"""Test that di.AbstractCatalog is available."""
|
|
self.assertIs(di.DeclarativeCatalog, di.AbstractCatalog)
|