def test_no_candidate(self):
"""
Test that a :exc:`syringe.NoCandidateError` is raised when no
candidate exists.
"""
with self.assertRaises(syringe.NoCandidateError) as e:
syringe.get('mock')
self.assertEqual('No provider found for [mock]', e.exception.args[0])
def test_no_candidate(self):
"""
Test that a :exc:`syringe.NoCandidateError` is raised when no
candidate exists.
"""
with self.assertRaises(syringe.NoCandidateError) as e:
syringe.get('mock')
self.assertEqual('No provider found for [mock]', e.exception.args[0])
def test_provide_subclass_no_duplicate(self):
"""
Test that a subclass is not marked as a duplicate.
"""
@syringe.provides('A')
class A(object):
pass
@syringe.provides('B')
class B(A):
pass
a = A()
b = B()
self.assertIs(syringe.get('A'), a)
self.assertIs(syringe.get('B'), b)
def test_get(self):
"""
Test simply getting a provided instance.
"""
@syringe.provides('mock')
class CLS(object):
pass
instance = CLS()
self.assertIs(instance, syringe.get('mock'))
def test_get(self):
"""
Test simply getting a provided instance.
"""
@syringe.provides('mock')
class CLS(object):
pass
instance = CLS()
self.assertIs(instance, syringe.get('mock'))
def test_custom_mock(self):
"""
Test that a custom object can be used as a mock.
"""
class MyMock(object):
pass
m = MyMock()
copy = syringe.mock('mymock', m)
self.assertIs(m, copy)
self.assertIs(m, syringe.get('mymock'))
def test_custom_mock(self):
"""
Test that a custom object can be used as a mock.
"""
class MyMock(object):
pass
m = MyMock()
copy = syringe.mock('mymock', m)
self.assertIs(m, copy)
self.assertIs(m, syringe.get('mymock'))
