def test_verifying_missing_required_binding_raises_error(self):
binding_mapping = bindings_lib.BindingMapping({}, {})
self.assertRaises(errors.MissingRequiredBindingError,
binding_mapping.verify_requirements, [
required_bindings.RequiredBinding(
'unknown-binding-key', 'a-require-loc')
])
def test_verifying_ok_bindings_passes(self):
binding_mapping = bindings_lib.BindingMapping(
{'a-binding-key': 'a-binding'}, {})
binding_mapping.verify_requirements([
required_bindings.RequiredBinding('a-binding-key',
'unused-require-loc')
])
def test_verifying_conflicting_required_binding_raises_error(self):
binding_mapping = bindings_lib.BindingMapping(
{}, {'conflicting-binding-key': ['a-binding', 'another-binding']})
self.assertRaises(
errors.ConflictingRequiredBindingError,
binding_mapping.verify_requirements, [
required_bindings.RequiredBinding('conflicting-binding-key',
'unused-require-loc')
])