def test_act_must_abort_hooks_after_exception(self):
# ie. after a hook raises an exception, subsequent hooks must NOT be run
# Create three plugins, and setup hook methods on it
plugin1 = _make_mock_plugin("plugin1"); setattr(plugin1, "on_"+self.my_event.name, Mock())
plugin2 = _make_mock_plugin("plugin2"); setattr(plugin2, "on_"+self.my_event.name, Mock())
plugin3 = _make_mock_plugin("plugin3"); setattr(plugin3, "on_"+self.my_event.name, Mock())
# Create a parent mock and attach child mocks to help assert order of the calls
# https://stackoverflow.com/questions/32463321/how-to-assert-method-call-order-with-python-mock
parent_mock = Mock()
parent_mock.attach_mock(plugin1.on_my_event, "plugin1_hook")
parent_mock.attach_mock(plugin2.on_my_event, "plugin2_hook")
parent_mock.attach_mock(plugin3.on_my_event, "plugin3_hook")
self.sam_plugins.register(plugin1)
self.sam_plugins.register(plugin2)
self.sam_plugins.register(plugin3)
# setup plugin2 to raise exception
plugin2.on_my_event.side_effect = IOError
# Call the act method
with self.assertRaises(IOError):
self.sam_plugins.act(self.my_event)
# Since Plugin2 raised the exception, plugin3's hook must NEVER be called
parent_mock.assert_has_calls([call.plugin1_hook(), call.plugin2_hook()])
def test_act_must_abort_hooks_after_exception(self):
# ie. after a hook raises an exception, subsequent hooks must NOT be run
# Create three plugins, and setup hook methods on it
plugin1 = _make_mock_plugin("plugin1")
setattr(plugin1, "on_" + self.my_event.name, Mock())
plugin2 = _make_mock_plugin("plugin2")
setattr(plugin2, "on_" + self.my_event.name, Mock())
plugin3 = _make_mock_plugin("plugin3")
setattr(plugin3, "on_" + self.my_event.name, Mock())
# Create a parent mock and attach child mocks to help assert order of the calls
# https://stackoverflow.com/questions/32463321/how-to-assert-method-call-order-with-python-mock
parent_mock = Mock()
parent_mock.attach_mock(plugin1.on_my_event, "plugin1_hook")
parent_mock.attach_mock(plugin2.on_my_event, "plugin2_hook")
parent_mock.attach_mock(plugin3.on_my_event, "plugin3_hook")
self.sam_plugins.register(plugin1)
self.sam_plugins.register(plugin2)
self.sam_plugins.register(plugin3)
# setup plugin2 to raise exception
plugin2.on_my_event.side_effect = IOError
# Call the act method
with self.assertRaises(IOError):
self.sam_plugins.act(self.my_event)
# Since Plugin2 raised the exception, plugin3's hook must NEVER be called
parent_mock.assert_has_calls(
[call.plugin1_hook(), call.plugin2_hook()])
def test_act_must_invoke_plugins_in_sequence(self):
# Create three plugins, and setup hook methods on it
plugin1 = _make_mock_plugin("plugin1")
setattr(plugin1, "on_" + self.my_event.name, Mock())
plugin2 = _make_mock_plugin("plugin2")
setattr(plugin2, "on_" + self.my_event.name, Mock())
plugin3 = _make_mock_plugin("plugin3")
setattr(plugin3, "on_" + self.my_event.name, Mock())
# Create a parent mock and attach child mocks to help assert order of the calls
# https://stackoverflow.com/questions/32463321/how-to-assert-method-call-order-with-python-mock
parent_mock = Mock()
parent_mock.attach_mock(plugin1.on_my_event, "plugin1_hook")
parent_mock.attach_mock(plugin2.on_my_event, "plugin2_hook")
parent_mock.attach_mock(plugin3.on_my_event, "plugin3_hook")
self.sam_plugins.register(plugin1)
self.sam_plugins.register(plugin2)
self.sam_plugins.register(plugin3)
# Call the act method
self.sam_plugins.act(self.my_event)
# Verify calls were made in the specific sequence
parent_mock.assert_has_calls(
[call.plugin1_hook(),
call.plugin2_hook(),
call.plugin3_hook()])
def test_act_must_invoke_plugins_in_sequence(self):
# Create three plugins, and setup hook methods on it
plugin1 = _make_mock_plugin("plugin1"); setattr(plugin1, "on_"+self.my_event.name, Mock())
plugin2 = _make_mock_plugin("plugin2"); setattr(plugin2, "on_"+self.my_event.name, Mock())
plugin3 = _make_mock_plugin("plugin3"); setattr(plugin3, "on_"+self.my_event.name, Mock())
# Create a parent mock and attach child mocks to help assert order of the calls
# https://stackoverflow.com/questions/32463321/how-to-assert-method-call-order-with-python-mock
parent_mock = Mock()
parent_mock.attach_mock(plugin1.on_my_event, "plugin1_hook")
parent_mock.attach_mock(plugin2.on_my_event, "plugin2_hook")
parent_mock.attach_mock(plugin3.on_my_event, "plugin3_hook")
self.sam_plugins.register(plugin1)
self.sam_plugins.register(plugin2)
self.sam_plugins.register(plugin3)
# Call the act method
self.sam_plugins.act(self.my_event)
# Verify calls were made in the specific sequence
parent_mock.assert_has_calls([call.plugin1_hook(), call.plugin2_hook(), call.plugin3_hook()])