class _TestPathDispatcherBase(BaseTestCase):
"""
Abstract base class for Dispatcher tests.
"""
# Etcd action that this class tests.
action = None
# Expected handler type, "set" or "delete".
expected_handlers = None
def setUp(self):
super(_TestPathDispatcherBase, self).setUp()
self.dispatcher = PathDispatcher()
self.handlers = {
"delete": {},
"set": {},
}
self.register("/")
self.register("/a")
self.register("/a/<b>")
self.register("/a/<b>/c")
self.register("/a/<b>/d")
self.register("/a/<b>/d/<e>")
def register(self, key):
m_on_set = Mock()
m_on_del = Mock()
self.dispatcher.register(key, on_set=m_on_set, on_del=m_on_del)
self.handlers["set"][key.strip("/")] = m_on_set
self.handlers["delete"][key.strip("/")] = m_on_del
def assert_handled(self, key, exp_handler=SAME_AS_KEY, **exp_captures):
if exp_handler is SAME_AS_KEY:
exp_handler = key
if isinstance(exp_handler, types.StringTypes):
exp_handler = exp_handler.strip("/")
m_response = Mock(spec=etcd.EtcdResult)
m_response.key = key
m_response.action = self.action
self.dispatcher.handle_event(m_response)
exp_handlers = self.handlers[self.expected_handlers]
for handler_key, handler in exp_handlers.iteritems():
assert isinstance(handler, Mock)
if handler_key == exp_handler:
continue
self.assertFalse(handler.called,
"Unexpected set handler %s was called for "
"key %s" % (handler_key, key))
unexp_handlers = self.handlers[self.unexpected_handlers]
for handler_key, handler in unexp_handlers.iteritems():
assert isinstance(handler, Mock)
self.assertFalse(handler.called,
"Unexpected del handler %s was called for "
"key %s" % (handler_key, key))
if exp_handler is not None:
exp_handlers[exp_handler].assert_called_once_with(
m_response, **exp_captures)
@property
def unexpected_handlers(self):
if self.expected_handlers == "set":
return "delete"
else:
return "set"
def test_dispatch_root(self):
self.assert_handled("/")
def test_dispatch_no_captures(self):
self.assert_handled("/a")
def test_dispatch_capture(self):
self.assert_handled("/a/bval", exp_handler="/a/<b>", b="bval")
def test_dispatch_after_capture(self):
self.assert_handled("/a/bval/c", exp_handler="/a/<b>/c", b="bval")
def test_dispatch_after_capture_2(self):
self.assert_handled("/a/bval/d", exp_handler="/a/<b>/d", b="bval")
def test_multi_capture(self):
self.assert_handled("/a/bval/d/eval",
exp_handler="/a/<b>/d/<e>",
b="bval", e="eval")
def test_non_match(self):
self.assert_handled("/a/bval/c/eval", exp_handler=None)
self.assert_handled("/foo", exp_handler=None)
def test_cover_no_match(self):
m_result = Mock(spec=etcd.EtcdResult)
m_result.key = "/a"
m_result.action = "unknown"
self.dispatcher.handle_event(m_result)
for handlers in self.handlers.itervalues():
for key, handler in handlers.iteritems():
self.assertFalse(handler.called,
msg="Unexpected handler called: %s" % key)
class _TestPathDispatcherBase(BaseTestCase):
"""
Abstract base class for Dispatcher tests.
"""
# Etcd action that this class tests.
action = None
# Expected handler type, "set" or "delete".
expected_handlers = None
def setUp(self):
super(_TestPathDispatcherBase, self).setUp()
self.dispatcher = PathDispatcher()
self.handlers = {
"delete": {},
"set": {},
}
self.register("/")
self.register("/a")
self.register("/a/<b>")
self.register("/a/<b>/c")
self.register("/a/<b>/d")
self.register("/a/<b>/d/<e>")
def register(self, key):
m_on_set = Mock()
m_on_del = Mock()
self.dispatcher.register(key, on_set=m_on_set, on_del=m_on_del)
self.handlers["set"][key.strip("/")] = m_on_set
self.handlers["delete"][key.strip("/")] = m_on_del
def assert_handled(self, key, exp_handler=SAME_AS_KEY, **exp_captures):
if exp_handler is SAME_AS_KEY:
exp_handler = key
if isinstance(exp_handler, types.StringTypes):
exp_handler = exp_handler.strip("/")
m_response = Mock(spec=etcd.EtcdResult)
m_response.key = key
m_response.action = self.action
self.dispatcher.handle_event(m_response)
exp_handlers = self.handlers[self.expected_handlers]
for handler_key, handler in exp_handlers.iteritems():
assert isinstance(handler, Mock)
if handler_key == exp_handler:
continue
self.assertFalse(
handler.called, "Unexpected set handler %s was called for "
"key %s" % (handler_key, key))
unexp_handlers = self.handlers[self.unexpected_handlers]
for handler_key, handler in unexp_handlers.iteritems():
assert isinstance(handler, Mock)
self.assertFalse(
handler.called, "Unexpected del handler %s was called for "
"key %s" % (handler_key, key))
if exp_handler is not None:
exp_handlers[exp_handler].assert_called_once_with(
m_response, **exp_captures)
@property
def unexpected_handlers(self):
if self.expected_handlers == "set":
return "delete"
else:
return "set"
def test_dispatch_root(self):
self.assert_handled("/")
def test_dispatch_no_captures(self):
self.assert_handled("/a")
def test_dispatch_capture(self):
self.assert_handled("/a/bval", exp_handler="/a/<b>", b="bval")
def test_dispatch_after_capture(self):
self.assert_handled("/a/bval/c", exp_handler="/a/<b>/c", b="bval")
def test_dispatch_after_capture_2(self):
self.assert_handled("/a/bval/d", exp_handler="/a/<b>/d", b="bval")
def test_multi_capture(self):
self.assert_handled("/a/bval/d/eval",
exp_handler="/a/<b>/d/<e>",
b="bval",
e="eval")
def test_non_match(self):
self.assert_handled("/a/bval/c/eval", exp_handler=None)
self.assert_handled("/foo", exp_handler=None)
def test_cover_no_match(self):
m_result = Mock(spec=etcd.EtcdResult)
m_result.key = "/a"
m_result.action = "unknown"
self.dispatcher.handle_event(m_result)
for handlers in self.handlers.itervalues():
for key, handler in handlers.iteritems():
self.assertFalse(handler.called,
msg="Unexpected handler called: %s" % key)
