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Add DynamicCatalog tests

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This commit is contained in:
Roman Mogilatov 2015-11-12 18:35:23 +02:00
parent 2236d77313
commit f090a73486
1 changed files with 214 additions and 118 deletions
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332
tests/test_catalogs.py
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@ -18,44 +18,33 @@ class CatalogB(CatalogA):
p22 = di.Provider() p22 = di.Provider()
class CatalogC(CatalogB):
"""Test catalog C."""
p31 = di.Provider()
p32 = di.Provider()
class CatalogBundleTests(unittest.TestCase): class CatalogBundleTests(unittest.TestCase):
"""Catalog bundle test cases.""" """Catalog bundle test cases."""
def setUp(self): def setUp(self):
"""Set test environment up.""" """Set test environment up."""
self.bundle = CatalogC.Bundle(CatalogC.p11, self.bundle = CatalogB.Bundle(CatalogB.p11,
CatalogC.p12) CatalogB.p12)
def test_get_attr_from_bundle(self): def test_get_attr_from_bundle(self):
"""Test get providers (attribute) from catalog bundle.""" """Test get providers (attribute) from catalog bundle."""
self.assertIs(self.bundle.p11, CatalogC.p11) self.assertIs(self.bundle.p11, CatalogA.p11)
self.assertIs(self.bundle.p12, CatalogC.p12) self.assertIs(self.bundle.p12, CatalogA.p12)
def test_get_attr_not_from_bundle(self): def test_get_attr_not_from_bundle(self):
"""Test get providers (attribute) that are not in bundle.""" """Test get providers (attribute) that are not in bundle."""
self.assertRaises(di.Error, getattr, self.bundle, 'p21') self.assertRaises(di.Error, getattr, self.bundle, 'p21')
self.assertRaises(di.Error, getattr, self.bundle, 'p22') 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): def test_get_method_from_bundle(self):
"""Test get providers (get() method) from bundle.""" """Test get providers (get() method) from bundle."""
self.assertIs(self.bundle.get_provider('p11'), CatalogC.p11) self.assertIs(self.bundle.get_provider('p11'), CatalogB.p11)
self.assertIs(self.bundle.get_provider('p12'), CatalogC.p12) self.assertIs(self.bundle.get_provider('p12'), CatalogB.p12)
def test_get_method_not_from_bundle(self): def test_get_method_not_from_bundle(self):
"""Test get providers (get() method) that are not in bundle.""" """Test get providers (get() method) that are not in bundle."""
self.assertRaises(di.Error, self.bundle.get_provider, 'p21') self.assertRaises(di.Error, self.bundle.get_provider, 'p21')
self.assertRaises(di.Error, self.bundle.get_provider, 'p22') self.assertRaises(di.Error, self.bundle.get_provider, 'p22')
self.assertRaises(di.Error, self.bundle.get_provider, 'p31')
self.assertRaises(di.Error, self.bundle.get_provider, 'p32')
def test_has(self): def test_has(self):
"""Test checks of providers availability in bundle.""" """Test checks of providers availability in bundle."""
@ -64,8 +53,6 @@ class CatalogBundleTests(unittest.TestCase):
self.assertFalse(self.bundle.has_provider('p21')) self.assertFalse(self.bundle.has_provider('p21'))
self.assertFalse(self.bundle.has_provider('p22')) self.assertFalse(self.bundle.has_provider('p22'))
self.assertFalse(self.bundle.has_provider('p31'))
self.assertFalse(self.bundle.has_provider('p32'))
def test_hasattr(self): def test_hasattr(self):
"""Test checks of providers availability in bundle.""" """Test checks of providers availability in bundle."""
@ -74,12 +61,10 @@ class CatalogBundleTests(unittest.TestCase):
self.assertFalse(hasattr(self.bundle, 'p21')) self.assertFalse(hasattr(self.bundle, 'p21'))
self.assertFalse(hasattr(self.bundle, 'p22')) self.assertFalse(hasattr(self.bundle, 'p22'))
self.assertFalse(hasattr(self.bundle, 'p31'))
self.assertFalse(hasattr(self.bundle, 'p31'))
def test_create_bundle_with_unbound_provider(self): def test_create_bundle_with_unbound_provider(self):
"""Test that bundle is not created with unbound provider.""" """Test that bundle is not created with unbound provider."""
self.assertRaises(di.Error, CatalogC.Bundle, di.Provider()) self.assertRaises(di.Error, CatalogB.Bundle, di.Provider())
def test_create_bundle_with_another_catalog_provider(self): def test_create_bundle_with_another_catalog_provider(self):
"""Test that bundle can not contain another catalog's provider.""" """Test that bundle can not contain another catalog's provider."""
@ -89,27 +74,169 @@ class CatalogBundleTests(unittest.TestCase):
provider = di.Provider() provider = di.Provider()
self.assertRaises(di.Error, self.assertRaises(di.Error,
CatalogC.Bundle, CatalogC.p31, TestCatalog.provider) CatalogB.Bundle, CatalogB.p21, TestCatalog.provider)
def test_create_bundle_with_another_catalog_provider_with_same_name(self): def test_create_bundle_with_another_catalog_provider_with_same_name(self):
"""Test that bundle can not contain another catalog's provider.""" """Test that bundle can not contain another catalog's provider."""
class TestCatalog(di.DeclarativeCatalog): class TestCatalog(di.DeclarativeCatalog):
"""Test catalog.""" """Test catalog."""
p31 = di.Provider() p21 = di.Provider()
self.assertRaises(di.Error, self.assertRaises(di.Error,
CatalogC.Bundle, CatalogC.p31, TestCatalog.p31) CatalogB.Bundle, CatalogB.p21, TestCatalog.p21)
def test_is_bundle_owner(self): def test_is_bundle_owner(self):
"""Test that catalog bundle is owned by catalog.""" """Test that catalog bundle is owned by catalog."""
self.assertTrue(CatalogC.is_bundle_owner(self.bundle)) self.assertTrue(CatalogB.is_bundle_owner(self.bundle))
self.assertFalse(CatalogB.is_bundle_owner(self.bundle))
self.assertFalse(CatalogA.is_bundle_owner(self.bundle)) self.assertFalse(CatalogA.is_bundle_owner(self.bundle))
def test_is_bundle_owner_with_not_bundle_instance(self): def test_is_bundle_owner_with_not_bundle_instance(self):
"""Test that check of bundle ownership raises error with not bundle.""" """Test that check of bundle ownership raises error with not bundle."""
self.assertRaises(di.Error, CatalogC.is_bundle_owner, object()) self.assertRaises(di.Error, CatalogB.is_bundle_owner, object())
class DynamicCatalogTests(unittest.TestCase):
"""Dynamic catalog tests."""
catalog = None
""":type: di.DynamicCatalog"""
def setUp(self):
"""Set test environment up."""
self.catalog = di.DynamicCatalog(p1=di.Provider(),
p2=di.Provider())
self.catalog.name = 'TestCatalog'
def test_providers(self):
"""Test `di.DeclarativeCatalog.inherited_providers` contents."""
self.assertDictEqual(self.catalog.providers,
dict(p1=self.catalog.p1,
p2=self.catalog.p2))
def test_bind_provider(self):
"""Test setting of provider via bind_provider() to catalog."""
px = di.Provider()
py = di.Provider()
self.catalog.bind_provider('px', px)
self.catalog.bind_provider('py', py)
self.assertIs(self.catalog.px, px)
self.assertIs(self.catalog.get_provider('px'), px)
self.assertIs(self.catalog.py, py)
self.assertIs(self.catalog.get_provider('py'), py)
def test_bind_providers(self):
"""Test setting of provider via bind_providers() to catalog."""
px = di.Provider()
py = di.Provider()
self.catalog.bind_providers(dict(px=px, py=py))
self.assertIs(self.catalog.px, px)
self.assertIs(self.catalog.get_provider('px'), px)
self.assertIs(self.catalog.py, py)
self.assertIs(self.catalog.get_provider('py'), py)
def test_setattr(self):
"""Test setting of providers via attributes to catalog."""
px = di.Provider()
py = di.Provider()
self.catalog.px = px
self.catalog.py = py
self.assertIs(self.catalog.px, px)
self.assertIs(self.catalog.get_provider('px'), px)
self.assertIs(self.catalog.py, py)
self.assertIs(self.catalog.get_provider('py'), py)
def test_unbind_provider(self):
"""Test that catalog unbinds provider correct."""
self.catalog.px = di.Provider()
self.catalog.unbind_provider('px')
self.assertFalse(self.catalog.has_provider('px'))
def test_unbind_via_delattr(self):
"""Test that catalog unbinds provider correct."""
self.catalog.px = di.Provider()
del self.catalog.px
self.assertFalse(self.catalog.has_provider('px'))
def test_provider_is_bound(self):
"""Test that providers are bound to the catalogs."""
self.assertTrue(self.catalog.is_provider_bound(self.catalog.p1))
self.assertEquals(
self.catalog.get_provider_bind_name(self.catalog.p1), 'p1')
self.assertTrue(self.catalog.is_provider_bound(self.catalog.p2))
self.assertEquals(
self.catalog.get_provider_bind_name(self.catalog.p2), 'p2')
def test_provider_binding_to_different_catalogs(self):
"""Test that provider could be bound to different catalogs."""
p1 = self.catalog.p1
p2 = self.catalog.p2
catalog_a = di.DynamicCatalog(pa1=p1, pa2=p2)
catalog_b = di.DynamicCatalog(pb1=p1, pb2=p2)
self.assertTrue(self.catalog.is_provider_bound(p1))
self.assertTrue(catalog_a.is_provider_bound(p1))
self.assertTrue(catalog_b.is_provider_bound(p1))
self.assertEquals(self.catalog.get_provider_bind_name(p1), 'p1')
self.assertEquals(catalog_a.get_provider_bind_name(p1), 'pa1')
self.assertEquals(catalog_b.get_provider_bind_name(p1), 'pb1')
self.assertTrue(self.catalog.is_provider_bound(p2))
self.assertTrue(catalog_a.is_provider_bound(p2))
self.assertTrue(catalog_b.is_provider_bound(p2))
self.assertEquals(self.catalog.get_provider_bind_name(p2), 'p2')
self.assertEquals(catalog_a.get_provider_bind_name(p2), 'pa2')
self.assertEquals(catalog_b.get_provider_bind_name(p2), 'pb2')
def test_provider_rebinding_to_the_same_catalog(self):
"""Test provider rebinding to the same catalog."""
with self.assertRaises(di.Error):
self.catalog.p3 = self.catalog.p1
def test_provider_binding_with_the_same_name(self):
"""Test binding of provider with the same name."""
with self.assertRaises(di.Error):
self.catalog.bind_provider('p1', di.Provider())
def test_get(self):
"""Test getting of providers using get() method."""
self.assertIs(self.catalog.get_provider('p1'), self.catalog.p1)
self.assertIs(self.catalog.get_provider('p2'), self.catalog.p2)
def test_get_undefined(self):
"""Test getting of undefined providers using get() method."""
with self.assertRaises(di.UndefinedProviderError):
self.catalog.get_provider('undefined')
with self.assertRaises(di.UndefinedProviderError):
self.catalog.undefined
def test_has_provider(self):
"""Test checks of providers availability in catalog."""
self.assertTrue(self.catalog.has_provider('p1'))
self.assertTrue(self.catalog.has_provider('p2'))
self.assertFalse(self.catalog.has_provider('undefined'))
def test_filter_all_providers_by_type(self):
"""Test getting of all catalog providers of specific type."""
self.assertTrue(len(self.catalog.filter(di.Provider)) == 2)
self.assertTrue(len(self.catalog.filter(di.Value)) == 0)
def test_repr(self):
"""Test catalog representation."""
self.assertIn('TestCatalog', repr(self.catalog))
self.assertIn('p1', repr(self.catalog))
self.assertIn('p2', repr(self.catalog))
class DeclarativeCatalogTests(unittest.TestCase): class DeclarativeCatalogTests(unittest.TestCase):
@ -123,9 +250,6 @@ class DeclarativeCatalogTests(unittest.TestCase):
self.assertDictEqual(CatalogB.cls_providers, self.assertDictEqual(CatalogB.cls_providers,
dict(p21=CatalogB.p21, dict(p21=CatalogB.p21,
p22=CatalogB.p22)) p22=CatalogB.p22))
self.assertDictEqual(CatalogC.cls_providers,
dict(p31=CatalogC.p31,
p32=CatalogC.p32))
def test_inherited_providers(self): def test_inherited_providers(self):
"""Test `di.DeclarativeCatalog.inherited_providers` contents.""" """Test `di.DeclarativeCatalog.inherited_providers` contents."""
@ -133,11 +257,6 @@ class DeclarativeCatalogTests(unittest.TestCase):
self.assertDictEqual(CatalogB.inherited_providers, self.assertDictEqual(CatalogB.inherited_providers,
dict(p11=CatalogA.p11, dict(p11=CatalogA.p11,
p12=CatalogA.p12)) 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): def test_providers(self):
"""Test `di.DeclarativeCatalog.inherited_providers` contents.""" """Test `di.DeclarativeCatalog.inherited_providers` contents."""
@ -149,81 +268,74 @@ class DeclarativeCatalogTests(unittest.TestCase):
p12=CatalogA.p12, p12=CatalogA.p12,
p21=CatalogB.p21, p21=CatalogB.p21,
p22=CatalogB.p22)) 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))
def test_bind_provider(self): def test_bind_provider(self):
"""Test setting of provider via bind_provider() to catalog.""" """Test setting of provider via bind_provider() to catalog."""
px = di.Provider() px = di.Provider()
py = di.Provider() py = di.Provider()
CatalogC.bind_provider('px', px) CatalogA.bind_provider('px', px)
CatalogC.bind_provider('py', py) CatalogA.bind_provider('py', py)
self.assertIs(CatalogC.px, px) self.assertIs(CatalogA.px, px)
self.assertIs(CatalogC.get_provider('px'), px) self.assertIs(CatalogA.get_provider('px'), px)
self.assertIs(CatalogC.catalog.px, px) self.assertIs(CatalogA.catalog.px, px)
self.assertIs(CatalogC.py, py) self.assertIs(CatalogA.py, py)
self.assertIs(CatalogC.get_provider('py'), py) self.assertIs(CatalogA.get_provider('py'), py)
self.assertIs(CatalogC.catalog.py, py) self.assertIs(CatalogA.catalog.py, py)
del CatalogC.px del CatalogA.px
del CatalogC.py del CatalogA.py
def test_bind_providers(self): def test_bind_providers(self):
"""Test setting of provider via bind_providers() to catalog.""" """Test setting of provider via bind_providers() to catalog."""
px = di.Provider() px = di.Provider()
py = di.Provider() py = di.Provider()
CatalogC.bind_providers(dict(px=px, py=py)) CatalogB.bind_providers(dict(px=px, py=py))
self.assertIs(CatalogC.px, px) self.assertIs(CatalogB.px, px)
self.assertIs(CatalogC.get_provider('px'), px) self.assertIs(CatalogB.get_provider('px'), px)
self.assertIs(CatalogC.catalog.px, px) self.assertIs(CatalogB.catalog.px, px)
self.assertIs(CatalogC.py, py) self.assertIs(CatalogB.py, py)
self.assertIs(CatalogC.get_provider('py'), py) self.assertIs(CatalogB.get_provider('py'), py)
self.assertIs(CatalogC.catalog.py, py) self.assertIs(CatalogB.catalog.py, py)
del CatalogC.px del CatalogB.px
del CatalogC.py del CatalogB.py
def test_setattr(self): def test_setattr(self):
"""Test setting of providers via attributes to catalog.""" """Test setting of providers via attributes to catalog."""
px = di.Provider() px = di.Provider()
py = di.Provider() py = di.Provider()
CatalogC.px = px CatalogB.px = px
CatalogC.py = py CatalogB.py = py
self.assertIs(CatalogC.px, px) self.assertIs(CatalogB.px, px)
self.assertIs(CatalogC.get_provider('px'), px) self.assertIs(CatalogB.get_provider('px'), px)
self.assertIs(CatalogC.catalog.px, px) self.assertIs(CatalogB.catalog.px, px)
self.assertIs(CatalogC.py, py) self.assertIs(CatalogB.py, py)
self.assertIs(CatalogC.get_provider('py'), py) self.assertIs(CatalogB.get_provider('py'), py)
self.assertIs(CatalogC.catalog.py, py) self.assertIs(CatalogB.catalog.py, py)
del CatalogC.px del CatalogB.px
del CatalogC.py del CatalogB.py
def test_unbind_provider(self): def test_unbind_provider(self):
"""Test that catalog unbinds provider correct.""" """Test that catalog unbinds provider correct."""
CatalogC.px = di.Provider() CatalogB.px = di.Provider()
CatalogC.unbind_provider('px') CatalogB.unbind_provider('px')
self.assertFalse(CatalogC.has_provider('px')) self.assertFalse(CatalogB.has_provider('px'))
def test_unbind_via_delattr(self): def test_unbind_via_delattr(self):
"""Test that catalog unbinds provider correct.""" """Test that catalog unbinds provider correct."""
CatalogC.px = di.Provider() CatalogB.px = di.Provider()
del CatalogC.px del CatalogB.px
self.assertFalse(CatalogC.has_provider('px')) self.assertFalse(CatalogB.has_provider('px'))
def test_provider_is_bound(self): def test_provider_is_bound(self):
"""Test that providers are bound to the catalogs.""" """Test that providers are bound to the catalogs."""
@ -288,56 +400,48 @@ class DeclarativeCatalogTests(unittest.TestCase):
def test_get(self): def test_get(self):
"""Test getting of providers using get() method.""" """Test getting of providers using get() method."""
self.assertIs(CatalogC.get('p11'), CatalogC.p11) self.assertIs(CatalogB.get('p11'), CatalogB.p11)
self.assertIs(CatalogC.get('p12'), CatalogC.p12) self.assertIs(CatalogB.get('p12'), CatalogB.p12)
self.assertIs(CatalogC.get('p22'), CatalogC.p22) self.assertIs(CatalogB.get('p22'), CatalogB.p22)
self.assertIs(CatalogC.get('p22'), CatalogC.p22) self.assertIs(CatalogB.get('p22'), CatalogB.p22)
self.assertIs(CatalogC.get('p32'), CatalogC.p32)
self.assertIs(CatalogC.get('p32'), CatalogC.p32)
self.assertIs(CatalogC.get_provider('p11'), CatalogC.p11) self.assertIs(CatalogB.get_provider('p11'), CatalogB.p11)
self.assertIs(CatalogC.get_provider('p12'), CatalogC.p12) self.assertIs(CatalogB.get_provider('p12'), CatalogB.p12)
self.assertIs(CatalogC.get_provider('p22'), CatalogC.p22) self.assertIs(CatalogB.get_provider('p22'), CatalogB.p22)
self.assertIs(CatalogC.get_provider('p22'), CatalogC.p22) self.assertIs(CatalogB.get_provider('p22'), CatalogB.p22)
self.assertIs(CatalogC.get_provider('p32'), CatalogC.p32)
self.assertIs(CatalogC.get_provider('p32'), CatalogC.p32)
def test_get_undefined(self): def test_get_undefined(self):
"""Test getting of undefined providers using get() method.""" """Test getting of undefined providers using get() method."""
with self.assertRaises(di.UndefinedProviderError): with self.assertRaises(di.UndefinedProviderError):
CatalogC.get('undefined') CatalogB.get('undefined')
with self.assertRaises(di.UndefinedProviderError): with self.assertRaises(di.UndefinedProviderError):
CatalogC.get_provider('undefined') CatalogB.get_provider('undefined')
with self.assertRaises(di.UndefinedProviderError): with self.assertRaises(di.UndefinedProviderError):
CatalogC.undefined CatalogB.undefined
def test_has(self): def test_has(self):
"""Test checks of providers availability in catalog.""" """Test checks of providers availability in catalog."""
self.assertTrue(CatalogC.has('p11')) self.assertTrue(CatalogB.has('p11'))
self.assertTrue(CatalogC.has('p12')) self.assertTrue(CatalogB.has('p12'))
self.assertTrue(CatalogC.has('p21')) self.assertTrue(CatalogB.has('p21'))
self.assertTrue(CatalogC.has('p22')) self.assertTrue(CatalogB.has('p22'))
self.assertTrue(CatalogC.has('p31')) self.assertFalse(CatalogB.has('undefined'))
self.assertTrue(CatalogC.has('p32'))
self.assertFalse(CatalogC.has('undefined'))
self.assertTrue(CatalogC.has_provider('p11')) self.assertTrue(CatalogB.has_provider('p11'))
self.assertTrue(CatalogC.has_provider('p12')) self.assertTrue(CatalogB.has_provider('p12'))
self.assertTrue(CatalogC.has_provider('p21')) self.assertTrue(CatalogB.has_provider('p21'))
self.assertTrue(CatalogC.has_provider('p22')) self.assertTrue(CatalogB.has_provider('p22'))
self.assertTrue(CatalogC.has_provider('p31')) self.assertFalse(CatalogB.has_provider('undefined'))
self.assertTrue(CatalogC.has_provider('p32'))
self.assertFalse(CatalogC.has_provider('undefined'))
def test_filter_all_providers_by_type(self): def test_filter_all_providers_by_type(self):
"""Test getting of all catalog providers of specific type.""" """Test getting of all catalog providers of specific type."""
self.assertTrue(len(CatalogC.filter(di.Provider)) == 6) self.assertTrue(len(CatalogB.filter(di.Provider)) == 4)
self.assertTrue(len(CatalogC.filter(di.Value)) == 0) self.assertTrue(len(CatalogB.filter(di.Value)) == 0)
def test_repr(self): def test_repr(self):
"""Test declarative catalog representation.""" """Test catalog representation."""
self.assertIn('CatalogA', repr(CatalogA)) self.assertIn('CatalogA', repr(CatalogA))
self.assertIn('p11', repr(CatalogA)) self.assertIn('p11', repr(CatalogA))
self.assertIn('p12', repr(CatalogA)) self.assertIn('p12', repr(CatalogA))
@ -348,14 +452,6 @@ class DeclarativeCatalogTests(unittest.TestCase):
self.assertIn('p21', repr(CatalogB)) self.assertIn('p21', repr(CatalogB))
self.assertIn('p22', repr(CatalogB)) self.assertIn('p22', repr(CatalogB))
self.assertIn('CatalogC', repr(CatalogC))
self.assertIn('p11', repr(CatalogC))
self.assertIn('p12', repr(CatalogC))
self.assertIn('p21', repr(CatalogC))
self.assertIn('p22', repr(CatalogC))
self.assertIn('p31', repr(CatalogC))
self.assertIn('p32', repr(CatalogC))
def test_abstract_catalog_backward_compatibility(self): def test_abstract_catalog_backward_compatibility(self):
"""Test that di.AbstractCatalog is available.""" """Test that di.AbstractCatalog is available."""
self.assertIs(di.DeclarativeCatalog, di.AbstractCatalog) self.assertIs(di.DeclarativeCatalog, di.AbstractCatalog)