Intent of TestCancel

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
  - components/ 9 tests
    
    nexusoperations/ 9 tests
    
    TestProcessCancelationTask/ 1 test
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask/operation_timeout_by_ScheduleToCloseTimeout Inherited operation_timeout_by_ScheduleToCloseTimeout
    
    TestProcessCancelationTask_SystemEndpoint/ 4 tests
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_SystemEndpoint/chasm_processor_error Inherited executors.go ×2
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_SystemEndpoint/history_service_error_-_InvalidArgument_(treated_as_retryable) Inherited executors.go ×1
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_SystemEndpoint/history_service_error_-_retryable Inherited executors.go ×1
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_SystemEndpoint/success Inherited success
    
    go.temporal.io/server/components/nexusoperations/TestCancel Introduced here
    
    go.temporal.io/server/components/nexusoperations/TestCancelationValidTransitions Inherited tasks.go ×1
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationBackoffTask Inherited executors.go ×1
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_OperationCompleted Inherited executors.go ×2