Intent of metadata_mock.go ×2

All 9 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 9 tests
- server/ 9 tests
  - service/ 9 tests
    
    frontend/ 9 tests
    
    TestNamespaceHandlerCommonSuite/ 9 tests
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestFailoverGlobalNamespace_NotMaster Inherited namespace_handler.go ×6
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestRegisterGlobalNamespace_AllDefault Inherited TestRegisterGlobalNamespace_AllDefault
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestRegisterGlobalNamespace_NoDefault Inherited TestRegisterGlobalNamespace_NoDefault
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestRegisterNamespace_WithOneCluster Inherited TestRegisterNamespace_WithOneCluster
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestRegisterNamespace_WithTwoCluster Inherited TestRegisterNamespace_WithTwoCluster
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestUpdateNamespace_ChangeActiveClusterWithoutUpdatingReplicationState Inherited namespace_handler.go ×6
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestUpdateNamespace_PromoteLocalNamespace Inherited TestUpdateNamespace_PromoteLocalNamespace
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestUpdateNamespace_UpdateActiveClusterWithHandoverState Inherited namespace_handler.go ×6
    
    go.temporal.io/server/service/frontend/TestNamespaceHandlerCommonSuite/TestUpdateNamespace_UpdateActiveCluster_LimitRecordHistory Inherited namespace_handler.go ×1