Merge "Add feature flags in config to enable tests conditionally"

heat_tempest_plugin/common/test.py

@@ -110,6 +110,22 @@ def requires_resource_type(resource_type):
     return decorator
 
 
+def requires_feature(feature):
+    '''Decorator for tests requring specific feature.
+
+    The decorated test will be skipped when a specific feature is disabled.
+    '''
+    def decorator(test_method):
+        features_group = getattr(config.CONF, 'heat_features_enabled', None)
+        if not features_group:
+            return test_method
+        feature_enabled = config.CONF.heat_features_enabled.get(feature, False)
+        skipper = testtools.skipUnless(feature_enabled,
+                                       "%s - Feature not enabled." % feature)
+        return skipper(test_method)
+    return decorator
+
+
 class HeatIntegrationTest(testtools.testcase.WithAttributes,
                           testscenarios.WithScenarios,
                           testtools.TestCase):

heat_tempest_plugin/config.py

@@ -156,7 +156,18 @@ HeatGroup = [
 
 ]
 
+heat_features_group = cfg.OptGroup(
+    name='heat_features_enabled',
+    title="Enabled Orchestration Service Features")
+
+HeatFeaturesGroup = [
+    cfg.BoolOpt('stack_cancel',
+                default=False,
+                help="If false, skip stack cancel tests")
+]
+
 
 def list_opts():
     yield heat_group.name, HeatGroup
+    yield heat_features_group.name, HeatFeaturesGroup
     yield service_available_group.name, ServiceAvailableGroup

heat_tempest_plugin/plugin.py

@@ -34,7 +34,11 @@ class HeatTempestPlugin(plugins.TempestPlugin):
                                   heat_config.ServiceAvailableGroup)
         config.register_opt_group(conf, heat_config.heat_group,
                                   heat_config.HeatGroup)
+        config.register_opt_group(conf, heat_config.heat_features_group,
+                                  heat_config.HeatFeaturesGroup)
 
     def get_opt_lists(self):
         return [(heat_config.heat_group.name,
-                 heat_config.HeatGroup)]
+                 heat_config.HeatGroup),
+                (heat_config.heat_features_group.name,
+                 heat_config.HeatFeaturesGroup)]