class ConfigLoaderTestCase(unittest.TestCase):
def setUp(self):
self._flask = Mock()
self._config_loader = ConfigLoader(self._flask)
def tearDown(self):
SIMPLE_TEST_CONFIG.reset()
PROVIDER_TEST_CONFIG.reset()
def test_config_loader_returns_list_of_apps(self):
apps, services = self._config_loader.load_from_config(StringIO(""))
self.assertEquals(0, len(apps))
def test_config_loader_loads_apps(self):
apps, services = self._config_loader.load_from_config(SIMPLE_TEST_CONFIG)
self.assertEquals('test', apps[0].instance_name)
def test_config_loader_passes_config_dict_to_app(self):
apps, services = self._config_loader.load_from_config(SIMPLE_TEST_CONFIG)
self.assertEquals('bar', apps[0].config['foo'])
def test_config_loader_creates_providers_for_app(self):
apps, services = self._config_loader.load_from_config(PROVIDER_TEST_CONFIG)
self.assertIsInstance(apps[0].providers[0], TestProvider)
def test_config_loader_puts_config_into_provider(self):
apps, services = self._config_loader.load_from_config(PROVIDER_TEST_CONFIG)
self.assertEquals('baz', apps[0].providers[0].config['bar'])
def test_config_loader_raises_config_exception_on_no_such_app(self):
self.assertRaises(ConfigError, self._config_loader.load_from_config, BAD_APP_CONFIG)
def test_config_loader_raises_config_exception_on_no_such_provider(self):
self.assertRaises(ConfigError, self._config_loader.load_from_config, BAD_PROVIDER_CONFIG)
def test_module_is_compulsory_field(self):
self.assertRaises(ConfigError, self._config_loader.load_from_config, MISSING_APP_CONFIG)
def test_provider_is_compulsory_field(self):
self.assertRaises(ConfigError, self._config_loader.load_from_config, MISSING_PROVIDER_CONFIG)
def test_services_are_passed_to_app(self):
apps, services = self._config_loader.load_from_config(SERVICES_CONFIG)
self.assertIsInstance(apps[0].services['test'], TestService)
self.assertIsInstance(services['test'], TestService)
def test_global_config_is_extracted(self):
self._config_loader.load_from_config(GLOBAL_CONFIG)
self._flask.config.update.assert_called_once_with({'DEBUG': True})
def test_default_cli_service_is_created(self):
apps, services = self._config_loader.load_from_config(StringIO(""))
self.assertIsInstance(services['cli'], Manager)
def configure_flask_app():
flask_app = Flask('molly')
flask_app.url_map.converters['float'] = NegativeFloatConverter
with open(os.environ.get('MOLLY_CONFIG', 'conf/default.conf')) as fd:
config_loader = ConfigLoader(flask_app)
with flask_app.app_context():
apps, services = config_loader.load_from_config(fd)
for service in services.values():
for dependent_service_name, dependent_service in services.iteritems():
if hasattr(service, 'init_{0}'.format(dependent_service_name)):
getattr(service, 'init_{0}'.format(dependent_service_name))(dependent_service)
for app in apps:
flask_app.register_blueprint(app.blueprint, url_prefix='/' + app.instance_name)
flask_app.register_blueprint(Homepage(apps).blueprint)
return flask_app, services['cli']
def setUp(self):
self._flask = Mock()
self._config_loader = ConfigLoader(self._flask)
