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ext: Switch to using fixtures for mocking

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This commit is contained in:
Thomas Adamcik 2015-05-11 20:53:50 +02:00
parent 5550785146
commit 8434a22c83
1 changed files with 19 additions and 15 deletions
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34
tests/test_ext.py
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@ -63,19 +63,25 @@ def test_setup_raises_not_implemented(extension):
# ext.load_extensions # ext.load_extensions
@pytest.fixture
def iter_entry_points_mock(request):
patcher = mock.patch('pkg_resources.iter_entry_points')
iter_entry_points = patcher.start()
iter_entry_points.return_value = []
request.addfinalizer(patcher.stop)
return iter_entry_points
@mock.patch('pkg_resources.iter_entry_points')
def test_load_extensions_no_extenions(mock_entry_points): def test_load_extensions_no_extenions(iter_entry_points_mock):
mock_entry_points.return_value = [] iter_entry_points_mock.return_value = []
assert [] == ext.load_extensions() assert [] == ext.load_extensions()
@mock.patch('pkg_resources.iter_entry_points') def test_load_extensions(iter_entry_points_mock):
def test_load_extensions(mock_entry_points):
mock_entry_point = mock.Mock() mock_entry_point = mock.Mock()
mock_entry_point.load.return_value = TestExtension mock_entry_point.load.return_value = TestExtension
mock_entry_points.return_value = [mock_entry_point] iter_entry_points_mock.return_value = [mock_entry_point]
expected = ext.ExtensionData( expected = ext.ExtensionData(
any_testextension, mock_entry_point, IsA(config.ConfigSchema), any_testextension, mock_entry_point, IsA(config.ConfigSchema),
@ -84,8 +90,7 @@ def test_load_extensions(mock_entry_points):
assert ext.load_extensions() == [expected] assert ext.load_extensions() == [expected]
@mock.patch('pkg_resources.iter_entry_points') def test_load_extensions_gets_wrong_class(iter_entry_points_mock):
def test_load_extensions_gets_wrong_class(mock_entry_points):
class WrongClass(object): class WrongClass(object):
pass pass
@ -93,30 +98,29 @@ def test_load_extensions_gets_wrong_class(mock_entry_points):
mock_entry_point = mock.Mock() mock_entry_point = mock.Mock()
mock_entry_point.load.return_value = WrongClass mock_entry_point.load.return_value = WrongClass
mock_entry_points.return_value = [mock_entry_point] iter_entry_points_mock.return_value = [mock_entry_point]
assert [] == ext.load_extensions() assert [] == ext.load_extensions()
@mock.patch('pkg_resources.iter_entry_points') def test_load_extensions_gets_instance(iter_entry_points_mock):
def test_load_extensions_gets_instance(mock_entry_points):
mock_entry_point = mock.Mock() mock_entry_point = mock.Mock()
mock_entry_point.load.return_value = TestExtension() mock_entry_point.load.return_value = TestExtension()
mock_entry_points.return_value = [mock_entry_point] iter_entry_points_mock.return_value = [mock_entry_point]
assert [] == ext.load_extensions() assert [] == ext.load_extensions()
@mock.patch('pkg_resources.iter_entry_points') def test_load_extensions_creating_instance_fails(iter_entry_points_mock):
def test_load_extensions_creating_instance_fails(mock_entry_points):
mock_extension = mock.Mock(spec=ext.Extension) mock_extension = mock.Mock(spec=ext.Extension)
mock_extension.side_effect = Exception mock_extension.side_effect = Exception
mock_entry_point = mock.Mock() mock_entry_point = mock.Mock()
mock_entry_point.load.return_value = mock_extension mock_entry_point.load.return_value = mock_extension
mock_entry_points.return_value = [mock_entry_point] iter_entry_points_mock.return_value = [mock_entry_point]
assert [] == ext.load_extensions() assert [] == ext.load_extensions()