def test_comparison(self):
hook1 = base.Hook(base.HOOK_BEFORE, base.noop)
hook2 = base.Hook(base.HOOK_AFTER, base.noop)
hook3 = base.Hook(base.HOOK_BEFORE, base.noop, priority=2)
def alt_noop(*args, **kwargs): # pragma: no cover
pass
hook4 = base.Hook(base.HOOK_BEFORE, alt_noop)
# Hooks with same priority and function name compare equal wrt cmp
self.assertFalse(hook1 < hook2)
self.assertFalse(hook2 < hook1)
# Hook 3 has higher priority, comes first
self.assertLess(hook3, hook1)
# Hook 4 has lower name, comes first
self.assertLess(hook4, hook1)
def test_some_names_and_priority(self):
hook = base.Hook(base.HOOK_BEFORE,
base.noop,
'foo',
'bar',
priority=42)
self.assertEqual(base.HOOK_BEFORE, hook.kind)
self.assertEqual(42, hook.priority)
self.assertEqual(base.noop, hook.function)
self.assertEqual(('foo', 'bar'), hook.names)
def test_equality(self):
hook1 = base.Hook(base.HOOK_BEFORE, base.noop)
hook2 = base.Hook(base.HOOK_BEFORE, base.noop)
hook3 = base.Hook(base.HOOK_AFTER, base.noop)
def alt_noop(*args, **kwargs): # pragma: no cover
pass
hook4 = base.Hook(base.HOOK_BEFORE, alt_noop)
hook5 = base.Hook(base.HOOK_BEFORE, base.noop, 'foo')
hook6 = base.Hook(base.HOOK_BEFORE, base.noop, priority=42)
self.assertEqual(hook1, hook2)
self.assertNotEqual(hook1, hook3)
self.assertNotEqual(hook1, hook4)
self.assertNotEqual(hook1, hook5)
self.assertNotEqual(hook1, hook6)
def test_repr(self):
hook = base.Hook(base.HOOK_BEFORE, base.noop)
self.assertIn(repr(base.noop), repr(hook))
self.assertIn(base.HOOK_BEFORE, repr(hook))
def test_invalid_equality_checks(self):
hook = base.Hook(base.HOOK_BEFORE, base.noop)
self.assertTrue(hook != base.noop)
self.assertFalse(hook == base.noop)
def test_no_names_but_priority(self):
hook = base.Hook(base.HOOK_BEFORE, base.noop, priority=42)
self.assertEqual(base.HOOK_BEFORE, hook.kind)
self.assertEqual(42, hook.priority)
self.assertEqual(base.noop, hook.function)
self.assertEqual(('*',), hook.names)
def make_invalid_hook():
return base.Hook('invalid_kind', base.noop)