def test_CallOneFollowsChainOfCommandPattern(self):
container = plugin.Container()
container.add(CallOneTestPlugin('A', True),
CallOneTestPlugin('B', True),
CallOneTestPlugin('C', False))
ctx = plugin.Context()
container.call_one(ctx, 'read_input', 'input')
self.assertEqual('B', ctx.input)
def test_CallAllVisitsAllPlugins(self):
container = plugin.Container()
container.add(CallAllTestPlugin('A'), CallAllTestPlugin('B'),
CallAllTestPlugin('C'))
ctx = plugin.Context()
ctx.input = 'START'
container.call_all(ctx, 'normalize_input')
self.assertEqual('START|A|B|C', ctx.input)
def test_HookMethodsInPluginsCanBeRun(self):
container = plugin.Container()
container.add(Dummy())
config = MicronMethodConfig(dommy='yo')
ctx = plugin.Context()
ctx.config = config
container.call_all(ctx, 'process_output')
self.assertEqual('I made it, yo', ctx.output)
def test_PluginsCanBeDuckTyped(self):
container = plugin.Container()
container.add(Ducky())
config = MicronMethodConfig()
ctx = plugin.Context()
ctx.config = config
container.call_all(ctx, 'normalize_input')
container.call_all(ctx, 'process_output')
self.assertEqual('Quack!', ctx.output)
def test_callOneAcceptsSettingMonitorFieldToNoneValue(self):
container = plugin.Container()
container.add(CallOneTestPlugin('A', True),
CallOneTestPlugin('B', True),
CallOneTestPlugin(None, True))
ctx = plugin.Context()
self.assertFalse(ctx.is_assigned('input'))
container.call_one(ctx, 'read_input', 'input')
self.assertTrue(ctx.is_assigned('input'))
self.assertEqual(None, ctx.input)
def __call__(self):
"""Executes the MicronMethod.
This method implements the very core of Micron request handling.
Micron lets Flask take care of web server interaction, routing,
context setup, etc. Flask will eventually call this method to
render the route. That is when the Micron-specific request
handling kicks in.
:returns:
The Flask Response object to return to the client.
"""
self._enable_cookies_for_js_clients()
ctx = plugin.Context()
ctx.config = self.config.flattened
ctx.function = self.function
try:
self.plugins.call_all(ctx, 'start_request')
self.plugins.call_all(ctx, 'check_access')
self.plugins.call_all(ctx, 'after_check_access')
self.plugins.call_one(ctx, 'read_input', 'input')
self.plugins.call_all(ctx, 'normalize_input')
self.plugins.call_all(ctx, 'validate_input')
self.plugins.call_one(ctx, 'call_function', 'output')
self.plugins.call_all(ctx, 'process_output')
self.plugins.call_one(ctx, 'create_response', 'response')
self.plugins.call_all(ctx, 'process_response')
self.plugins.call_all(ctx, 'end_request')
except MicronError:
(_, error, traceback_) = sys.exc_info()
self._handle_error(ctx, error, traceback_)
except Exception:
(_, error, traceback_) = sys.exc_info()
self._handle_error(ctx, UnhandledException(error), traceback_)
return ctx.response
def _call_plugin(function, arg):
ctx = plugin.Context()
ctx.input = arg
ctx.function = function
Plugin().call_function(ctx)
return ctx.output
def setUp(self):
super(Tests, self).setUp()
self.ctx = plugin.Context()
def _call_plugin(self, output, error):
ctx = plugin.Context()
ctx.output = output
ctx.error = error
json_output.Plugin().create_response(ctx)
return ctx.response.data
