Files
tasks/tests/cancel_workflow_test.go
Yu XiaandGitHub 242411a7ca Rename host tests to functional tests (#3782)
* Rename host tests to functional tests
2023-01-11 11:47:19 -08:00

659 lines
25 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package tests
import (
"errors"
"fmt"
"time"
"github.com/pborman/uuid"
commandpb "go.temporal.io/api/command/v1"
commonpb "go.temporal.io/api/common/v1"
enumspb "go.temporal.io/api/enums/v1"
historypb "go.temporal.io/api/history/v1"
"go.temporal.io/api/serviceerror"
taskqueuepb "go.temporal.io/api/taskqueue/v1"
"go.temporal.io/api/workflowservice/v1"
"go.temporal.io/server/common/log/tag"
"go.temporal.io/server/common/payloads"
"go.temporal.io/server/common/primitives/timestamp"
)
func (s *integrationSuite) TestExternalRequestCancelWorkflowExecution() {
id := "integration-request-cancel-workflow-test"
wt := "integration-request-cancel-workflow-test-type"
tl := "integration-request-cancel-workflow-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
// cancellation to non exist workflow will lead to error
_, err := s.engine.RequestCancelWorkflowExecution(NewContext(), &workflowservice.RequestCancelWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
},
})
s.Error(err)
s.IsType(&serviceerror.NotFound{}, err)
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_CANCEL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CancelWorkflowExecutionCommandAttributes{CancelWorkflowExecutionCommandAttributes: &commandpb.CancelWorkflowExecutionCommandAttributes{
Details: payloads.EncodeString("Cancelled"),
}},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
Logger: s.Logger,
T: s.T(),
}
_, err = s.engine.RequestCancelWorkflowExecution(NewContext(), &workflowservice.RequestCancelWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
})
s.NoError(err)
_, err = s.engine.RequestCancelWorkflowExecution(NewContext(), &workflowservice.RequestCancelWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
})
s.NoError(err)
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
historyResponse, err := s.engine.GetWorkflowExecutionHistory(NewContext(), &workflowservice.GetWorkflowExecutionHistoryRequest{
Namespace: s.namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
})
s.NoError(err)
history := historyResponse.History
lastEvent := history.Events[len(history.Events)-1]
cancelledEventAttributes := lastEvent.GetWorkflowExecutionCanceledEventAttributes()
s.Equal("Cancelled", s.decodePayloadsString(cancelledEventAttributes.GetDetails()))
}
func (s *integrationSuite) TestRequestCancelWorkflowCommandExecution_TargetRunning() {
id := "integration-cancel-workflow-command-target-running-test"
wt := "integration-cancel-workflow-command-target-running-test-type"
tl := "integration-cancel-workflow-command-target-running-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
foreignRequest := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.foreignNamespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we2, err0 := s.engine.StartWorkflowExecution(NewContext(), foreignRequest)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution on foreign namespace", tag.WorkflowNamespace(s.foreignNamespace), tag.WorkflowRunID(we2.RunId))
cancellationSent := false
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !cancellationSent {
cancellationSent = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_RequestCancelExternalWorkflowExecutionCommandAttributes{RequestCancelExternalWorkflowExecutionCommandAttributes: &commandpb.RequestCancelExternalWorkflowExecutionCommandAttributes{
Namespace: s.foreignNamespace,
WorkflowId: id,
RunId: we2.RunId,
}},
}}, nil
}
// Find cancel requested event and verify it.
var cancelRequestEvent *historypb.HistoryEvent
for _, x := range history.Events {
if x.EventType == enumspb.EVENT_TYPE_EXTERNAL_WORKFLOW_EXECUTION_CANCEL_REQUESTED {
cancelRequestEvent = x
}
}
s.NotNil(cancelRequestEvent)
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
Logger: s.Logger,
T: s.T(),
}
foreignwtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
// Find cancel requested event and verify it.
var cancelRequestEvent *historypb.HistoryEvent
for _, x := range history.Events {
if x.EventType == enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_CANCEL_REQUESTED {
cancelRequestEvent = x
}
}
s.NotNil(cancelRequestEvent)
cancelRequestEventAttributes := cancelRequestEvent.GetWorkflowExecutionCancelRequestedEventAttributes()
s.Equal(int64(5), cancelRequestEventAttributes.ExternalInitiatedEventId)
s.Equal(id, cancelRequestEventAttributes.ExternalWorkflowExecution.WorkflowId)
s.Equal(we.RunId, cancelRequestEventAttributes.ExternalWorkflowExecution.RunId)
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_CANCEL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CancelWorkflowExecutionCommandAttributes{CancelWorkflowExecutionCommandAttributes: &commandpb.CancelWorkflowExecutionCommandAttributes{
Details: payloads.EncodeString("Cancelled"),
}},
}}, nil
}
foreignPoller := &TaskPoller{
Engine: s.engine,
Namespace: s.foreignNamespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: foreignwtHandler,
Logger: s.Logger,
T: s.T(),
}
// Cancel the foreign workflow with this workflow task request.
_, err := poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(cancellationSent)
// Finish execution
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// Accept cancellation.
_, err = foreignPoller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("foreign PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
}
func (s *integrationSuite) TestRequestCancelWorkflowCommandExecution_TargetFinished() {
id := "integration-cancel-workflow-command-target-finished-test"
wt := "integration-cancel-workflow-command-target-finished-test-type"
tl := "integration-cancel-workflow-command-target-finished-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
foreignRequest := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.foreignNamespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we2, err0 := s.engine.StartWorkflowExecution(NewContext(), foreignRequest)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution on foreign namespace", tag.WorkflowNamespace(s.foreignNamespace), tag.WorkflowRunID(we2.RunId))
cancellationSent := false
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !cancellationSent {
cancellationSent = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_RequestCancelExternalWorkflowExecutionCommandAttributes{RequestCancelExternalWorkflowExecutionCommandAttributes: &commandpb.RequestCancelExternalWorkflowExecutionCommandAttributes{
Namespace: s.foreignNamespace,
WorkflowId: id,
RunId: we2.RunId,
}},
}}, nil
}
// Find cancel requested event and verify it.
var cancelRequestEvent *historypb.HistoryEvent
for _, x := range history.Events {
if x.EventType == enumspb.EVENT_TYPE_EXTERNAL_WORKFLOW_EXECUTION_CANCEL_REQUESTED {
cancelRequestEvent = x
}
}
s.NotNil(cancelRequestEvent)
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
Logger: s.Logger,
T: s.T(),
}
foreignwtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
// Find cancel requested event not present
var cancelRequestEvent *historypb.HistoryEvent
for _, x := range history.Events {
if x.EventType == enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_CANCEL_REQUESTED {
cancelRequestEvent = x
}
}
s.Nil(cancelRequestEvent)
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
foreignPoller := &TaskPoller{
Engine: s.engine,
Namespace: s.foreignNamespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: foreignwtHandler,
Logger: s.Logger,
T: s.T(),
}
// Complete target workflow
_, err := foreignPoller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("foreign PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// Cancel the target workflow with this workflow task request.
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(cancellationSent)
// Finish execution
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
}
func (s *integrationSuite) TestRequestCancelWorkflowCommandExecution_TargetNotFound() {
id := "integration-cancel-workflow-command-target-not-found-test"
wt := "integration-cancel-workflow-command-target-not-found-test-type"
tl := "integration-cancel-workflow-command-target-not-found-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
cancellationSent := false
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !cancellationSent {
cancellationSent = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_RequestCancelExternalWorkflowExecutionCommandAttributes{RequestCancelExternalWorkflowExecutionCommandAttributes: &commandpb.RequestCancelExternalWorkflowExecutionCommandAttributes{
Namespace: s.foreignNamespace,
WorkflowId: "some-random-non-existence-workflow-id",
}},
}}, nil
}
// Find cancel requested event and verify it.
var cancelRequestEvent *historypb.HistoryEvent
for _, x := range history.Events {
if x.EventType == enumspb.EVENT_TYPE_REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_FAILED {
cancelRequestEvent = x
}
}
s.NotNil(cancelRequestEvent)
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
Logger: s.Logger,
T: s.T(),
}
// Cancel the target workflow with this workflow task request.
_, err := poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(cancellationSent)
// Finish execution
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
}
func (s *integrationSuite) TestImmediateChildCancellation_WorkflowTaskFailed() {
id := "integration-immediate-child-cancellation-workflow-task-failed-test"
wt := "integration-immediate-child-cancellation-workflow-task-failed-test-type"
tl := "integration-immediate-child-cancellation-workflow-task-failed-test-taskqueue"
childWorkflowID := "integration-immediate-child-cancellation-workflow-task-failed-child-test"
childTaskQueue := "integration-immediate-child-cancellation-workflow-task-failed-child-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
_, err := s.engine.RequestCancelWorkflowExecution(NewContext(),
&workflowservice.RequestCancelWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
Identity: identity,
RequestId: uuid.New(),
})
s.NoError(err)
childCancelled := false
var initiatedEvent *historypb.HistoryEvent
var requestCancelEvent *historypb.HistoryEvent
var workflowtaskFailedEvent *historypb.HistoryEvent
workflowComplete := false
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !childCancelled {
startEvent := history.Events[0]
if startEvent.EventType != enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_STARTED {
return nil, errors.New("first event is not workflow execution started")
}
workflowTaskScheduledEvent := history.Events[1]
if workflowTaskScheduledEvent.EventType != enumspb.EVENT_TYPE_WORKFLOW_TASK_SCHEDULED {
return nil, errors.New("second event is not workflow task scheduled")
}
cancelRequestedEvent := history.Events[2]
if cancelRequestedEvent.EventType != enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_CANCEL_REQUESTED {
return nil, errors.New("third event is not cancel requested")
}
// Schedule and cancel child workflow in the same decision
childCancelled = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_START_CHILD_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_StartChildWorkflowExecutionCommandAttributes{StartChildWorkflowExecutionCommandAttributes: &commandpb.StartChildWorkflowExecutionCommandAttributes{
Namespace: s.namespace,
WorkflowId: childWorkflowID,
WorkflowType: &commonpb.WorkflowType{Name: "childTypeA"},
TaskQueue: &taskqueuepb.TaskQueue{Name: childTaskQueue},
Input: payloads.EncodeBytes([]byte{1}),
}},
}, {
CommandType: enumspb.COMMAND_TYPE_REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_RequestCancelExternalWorkflowExecutionCommandAttributes{RequestCancelExternalWorkflowExecutionCommandAttributes: &commandpb.RequestCancelExternalWorkflowExecutionCommandAttributes{
Namespace: s.namespace,
WorkflowId: childWorkflowID,
ChildWorkflowOnly: true,
}},
}}, nil
}
if previousStartedEventID != 0 {
return nil, errors.New("previous started decision moved unexpectedly after first failed workflow task")
}
// Validate child workflow as cancelled
for _, event := range history.Events[previousStartedEventID:] {
s.Logger.Info(fmt.Sprintf("Processing EventID: %v, Event: %v", event.GetEventId(), event))
switch event.GetEventType() {
case enumspb.EVENT_TYPE_START_CHILD_WORKFLOW_EXECUTION_INITIATED:
initiatedEvent = event
case enumspb.EVENT_TYPE_REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED:
requestCancelEvent = event
case enumspb.EVENT_TYPE_WORKFLOW_TASK_FAILED:
workflowtaskFailedEvent = event
}
}
if initiatedEvent != nil {
return nil, errors.New("start child workflow command accepted from previous workflow task")
}
if requestCancelEvent != nil {
return nil, errors.New("request cancel command accepted from previous workflow task")
}
if workflowtaskFailedEvent == nil {
return nil, errors.New("workflow task failed event not found due to previous bad commands")
}
taskFailure := workflowtaskFailedEvent.GetWorkflowTaskFailedEventAttributes().GetFailure()
if taskFailure.GetMessage() != "BadRequestCancelExternalWorkflowExecutionAttributes: Start and RequestCancel for child workflow is not allowed in same workflow task." {
return nil, errors.New("unexpected workflow task failure")
}
workflowComplete = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
Logger: s.Logger,
T: s.T(),
}
s.Logger.Info("Process first workflow task which starts and request cancels child workflow")
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.Error(err)
s.IsType(&serviceerror.InvalidArgument{}, err)
s.Equal("BadRequestCancelExternalWorkflowExecutionAttributes: Start and RequestCancel for child workflow is not allowed in same workflow task.", err.Error())
s.printWorkflowHistory(s.namespace, &commonpb.WorkflowExecution{
WorkflowId: id,
})
s.Logger.Info("Process second workflow task which observes child workflow is cancelled and completes")
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.NoError(err)
s.printWorkflowHistory(s.namespace, &commonpb.WorkflowExecution{
WorkflowId: id,
})
_, err = s.engine.DescribeWorkflowExecution(NewContext(), &workflowservice.DescribeWorkflowExecutionRequest{
Namespace: s.namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: childWorkflowID,
},
})
if err == nil {
s.printWorkflowHistory(s.namespace, &commonpb.WorkflowExecution{
WorkflowId: childWorkflowID,
})
}
s.Logger.Error("Describe error", tag.Error(err))
s.Error(err, "Child workflow execution started instead of getting cancelled")
s.IsType(&serviceerror.NotFound{}, err, "Error is not of type 'NotFound'")
s.True(workflowComplete)
}