def test_creates_singleton(self, client):
""" it should return the same instance on multiple invocations """
request = mock.Mock()
storage = mock.Mock(toolbar=None)
request.user.is_anonymous.return_value=False
storage.toolbar = None
a = create_toolbar(request, storage=storage)
b = create_toolbar(request, storage=storage)
assert a is not None
assert a == b
def test_anonymous(self, client):
""" no toolbar should be created for anonymous users """
request = mock.Mock()
storage = mock.Mock(toolbar=None)
request.user.is_anonymous.return_value=True
assert create_toolbar(request, storage=storage) is None
assert storage.toolbar is None
def test_no_force(self, client):
""" no force doesn't create if not necessary """
request = mock.Mock()
storage = mock.Mock(toolbar="Hello")
request.user.is_anonymous.return_value=False
a = create_toolbar(request, storage=storage, force=False)
assert a == "Hello"
def test_force(self, client):
""" force always creates a new toolbar """
request = mock.Mock()
storage = mock.Mock(toolbar="Hello")
request.user.is_anonymous.return_value=False
a = create_toolbar(request, storage=storage, force=True)
assert a != "Hello"
def test_creates(self, client):
""" but in non-anonymous cases it should create """
request = mock.Mock()
storage = mock.Mock(toolbar=None)
request.user.is_anonymous.return_value=False
storage.toolbar = None
a = create_toolbar(request, storage=storage)
assert a is not None
assert a == storage.toolbar
