add test for vault_and_env_config_resolver

ted_sws/adapters/config_resolver.py

@@ -83,7 +83,7 @@ def _config_resolve(config_name: str, default_value: str = None):
         return value
 
 
-class VaultAndEnvConfigResolver(EnvConfigResolver):
+class VaultAndEnvConfigResolver(ConfigResolverABC):
     """
         This class aims to combine the search for configurations in Vault secrets and environmental variables.
     """
@@ -97,7 +97,7 @@ def _config_resolve(config_name: str, default_value: str = None):
             os.environ[config_name] = str(value)
             return value
         else:
-            value = super()._config_resolve(config_name, default_value)
+            value = EnvConfigResolver._config_resolve(config_name, default_value)
             logger.debug(
                 "[VAULT&ENV] Value of '" + str(config_name) + "' is " + str(value) + "(supplied default is '" + str(
                     default_value) + "')")

tests/unit/test_config_resolver.py

@@ -1,5 +1,5 @@
 from ted_sws import config
-from ted_sws.adapters.config_resolver import EnvConfigResolver, VaultConfigResolver
+from ted_sws.adapters.config_resolver import EnvConfigResolver, VaultConfigResolver, VaultAndEnvConfigResolver
 
 
 def test_config_resolver():
@@ -8,9 +8,15 @@ def test_config_resolver():
 
 
 def test_env_config_resolver():
-    config_resolver = EnvConfigResolver().config_resolve()
-    assert config_resolver is None
+    config_value = EnvConfigResolver().config_resolve()
+    assert config_value is None
+
 
 def test_vault_config_resolver():
-    config_resolver = VaultConfigResolver().config_resolve()
-    assert config_resolver is None
+    config_value = VaultConfigResolver().config_resolve()
+    assert config_value is None
+
+
+def test_vault_and_env_config_resolver():
+    config_value = VaultAndEnvConfigResolver().config_resolve()
+    assert config_value is None