def test_execute_for_file_with_non_instantiable_config(self):
fetcher_metrics = ConfigurationFetcherMetrics()
manager_metrics = ConfigurationManagerMetrics()
fetcher = FilesystemConfigurationFetcher(self.resource_dir + "/configurations", True, fetcher_metrics)
mapper = ConfigurationMapper("configs", ObjectValueDecoderFactory(), False, manager_metrics)
manager = ConfigurationManager()
reader = ConfigurationReader("first-app", ["/configs-non-instantiable.json", "/configs.json"],
fetcher, mapper, manager, manager_metrics, 2)
try:
reader.execute()
except InstantiationException:
self.assertEqual(0, manager_metrics.non_instantiable_skips)
else:
self.fail('Expected InstantiationException did not get thrown.')
xj_config: XJConfig = manager.get_object("configs.XJConfig", self.qa_context, None)
self.assertEqual(None, xj_config)
self.assertEqual(0, manager_metrics.updates)
self.assertEqual(0, fetcher_metrics.missing_files)
self.assertEqual(0, fetcher_metrics.failures)
def test_loader(self):
fetcher_metrics = ConfigurationFetcherMetrics()
fetcher = FilesystemConfigurationFetcher(
self.resource_dir + "/configurations", False, fetcher_metrics)
feature_metrics = ConfigurationManagerMetrics()
feature_mapper = ConfigurationMapper("feature-flags",
SingleValueDecoderFactory(),
False, feature_metrics)
feature_configuration_manager = ConfigurationManager()
feature_manager = FeatureFlagManager(feature_configuration_manager)
feature_reader = ConfigurationReader("first-app",
["/featureflags.json"], fetcher,
feature_mapper,
feature_configuration_manager,
feature_metrics, 2)
config_metrics = ConfigurationManagerMetrics()
config_mapper = ConfigurationMapper("configs",
ObjectValueDecoderFactory(), False,
config_metrics)
config_configuration_manager = ConfigurationManager()
config_manager = ConfigManager(config_configuration_manager)
config_reader = ConfigurationReader("first-app", ["/configs.json"],
fetcher, config_mapper,
config_configuration_manager,
config_metrics, 2)
loader_metrics = ConfigurationLoaderMetrics()
configuration_loader = ConfigurationLoader(
[feature_reader, config_reader], BackgroundScheduler(), 3,
loader_metrics)
configuration_loader.start()
self.assertEqual(
True,
feature_manager.is_active("enable-feature-all", self.empty_context,
False))
self.assertEqual(
False,
feature_manager.is_active("enable-feature-none",
self.empty_context, True))
xj_config: XJConfig = config_manager.get_config(
XJConfig, self.qa_context)
self.assertEqual(["xj2001"], xj_config.hosts)
self.assertEqual(2, loader_metrics.configuration_requests)
self.assertEqual(0, loader_metrics.configuration_failures)
self.assertEqual(2, fetcher_metrics.requests)
self.assertEqual(0, fetcher_metrics.missing_files)
self.assertEqual(0, fetcher_metrics.failures)
configuration_loader.shutdown()
def test_execute_for_skipping_missing_file(self):
fetcher_metrics = ConfigurationFetcherMetrics()
manager_metrics = ConfigurationManagerMetrics()
fetcher = FilesystemConfigurationFetcher(self.resource_dir + "/configurations", True, fetcher_metrics)
mapper = ConfigurationMapper("feature-flags", SingleValueDecoderFactory(), False, manager_metrics)
manager = ConfigurationManager()
reader = ConfigurationReader("first-app", ["/unknown-featureflags-file.json", "/featureflags.json"],
fetcher, mapper, manager, manager_metrics, 2)
reader.execute()
self.assertEqual(True, manager.get_object("enable-feature-all", self.empty_context, False))
self.assertEqual(False, manager.get_object("enable-feature-none", self.empty_context, True))
self.assertEqual(1, fetcher_metrics.missing_files)
self.assertEqual(0, fetcher_metrics.failures)
def test_execute_for_instantiable_config(self):
fetcher_metrics = ConfigurationFetcherMetrics()
manager_metrics = ConfigurationManagerMetrics()
fetcher = FilesystemConfigurationFetcher(self.resource_dir + "/configurations", True, fetcher_metrics)
mapper = ConfigurationMapper("configs", ObjectValueDecoderFactory(), False, manager_metrics)
manager = ConfigurationManager()
reader = ConfigurationReader("first-app", ["/configs.json"],
fetcher, mapper, manager, manager_metrics, 2)
reader.execute()
xj_config: XJConfig = manager.get_object("configs.XJConfig", self.qa_context, None)
self.assertEqual(["xj2001"], xj_config.hosts)
self.assertEqual(1, manager_metrics.updates)
self.assertEqual(0, fetcher_metrics.missing_files)
self.assertEqual(0, fetcher_metrics.failures)
def test_execute_for_file_with_bad_json(self):
fetcher_metrics = ConfigurationFetcherMetrics()
manager_metrics = ConfigurationManagerMetrics()
fetcher = FilesystemConfigurationFetcher(self.resource_dir + "/configurations", True, fetcher_metrics)
mapper = ConfigurationMapper("feature-flags", SingleValueDecoderFactory(), False, manager_metrics)
manager = ConfigurationManager()
reader = ConfigurationReader("first-app", ["/featureflags-bad-json.json", "/featureflags.json"],
fetcher, mapper, manager, manager_metrics, 2)
try:
reader.execute()
except IOError:
self.assertEqual(1, manager_metrics.content_failures)
else:
self.fail('Expected FileNotFoundError did not get thrown.')
self.assertEqual(False,manager.get_object("enable-feature-all", self.empty_context, False))
self.assertEqual(True, manager.get_object("enable-feature-none", self.empty_context, True))
self.assertEqual(0, fetcher_metrics.missing_files)
self.assertEqual(0, fetcher_metrics.failures)