tasks/tests/workflow_visibility_test.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 (
	"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"
	filterpb "go.temporal.io/api/filter/v1"
	historypb "go.temporal.io/api/history/v1"
	taskqueuepb "go.temporal.io/api/taskqueue/v1"
	"go.temporal.io/api/workflowservice/v1"

	"go.temporal.io/server/common/payloads"
	"go.temporal.io/server/common/primitives/timestamp"
)

func (s *integrationSuite) TestVisibility() {
	startTime := time.Now().UTC()

	// Start 2 workflow executions
	id1 := "integration-visibility-test1"
	id2 := "integration-visibility-test2"
	wt := "integration-visibility-test-type"
	tl := "integration-visibility-test-taskqueue"
	identity := "worker1"

	startRequest := &workflowservice.StartWorkflowExecutionRequest{
		RequestId:           uuid.New(),
		Namespace:           s.namespace,
		WorkflowId:          id1,
		WorkflowType:        &commonpb.WorkflowType{Name: wt},
		TaskQueue:           &taskqueuepb.TaskQueue{Name: tl},
		Input:               nil,
		WorkflowRunTimeout:  timestamp.DurationPtr(100 * time.Second),
		WorkflowTaskTimeout: timestamp.DurationPtr(10 * time.Second),
		Identity:            identity,
	}

	startResponse, err0 := s.engine.StartWorkflowExecution(NewContext(), startRequest)
	s.NoError(err0)

	// Now complete one of the executions
	wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
		previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
		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:           &taskqueuepb.TaskQueue{Name: tl},
		Identity:            identity,
		WorkflowTaskHandler: wtHandler,
		ActivityTaskHandler: nil,
		Logger:              s.Logger,
		T:                   s.T(),
	}

	_, err1 := poller.PollAndProcessWorkflowTask(false, false)
	s.NoError(err1)

	// wait until the start workflow is done
	var nextToken []byte
	historyEventFilterType := enumspb.HISTORY_EVENT_FILTER_TYPE_CLOSE_EVENT
	for {
		historyResponse, historyErr := s.engine.GetWorkflowExecutionHistory(NewContext(), &workflowservice.GetWorkflowExecutionHistoryRequest{
			Namespace: startRequest.Namespace,
			Execution: &commonpb.WorkflowExecution{
				WorkflowId: startRequest.WorkflowId,
				RunId:      startResponse.RunId,
			},
			WaitNewEvent:           true,
			HistoryEventFilterType: historyEventFilterType,
			NextPageToken:          nextToken,
		})
		s.Nil(historyErr)
		if len(historyResponse.NextPageToken) == 0 {
			break
		}

		nextToken = historyResponse.NextPageToken
	}

	startRequest = &workflowservice.StartWorkflowExecutionRequest{
		RequestId:           uuid.New(),
		Namespace:           s.namespace,
		WorkflowId:          id2,
		WorkflowType:        &commonpb.WorkflowType{Name: wt},
		TaskQueue:           &taskqueuepb.TaskQueue{Name: tl},
		Input:               nil,
		WorkflowRunTimeout:  timestamp.DurationPtr(100 * time.Second),
		WorkflowTaskTimeout: timestamp.DurationPtr(10 * time.Second),
		Identity:            identity,
	}

	_, err2 := s.engine.StartWorkflowExecution(NewContext(), startRequest)
	s.NoError(err2)

	startFilter := &filterpb.StartTimeFilter{}
	startFilter.EarliestTime = &startTime
	startFilter.LatestTime = timestamp.TimePtr(time.Now().UTC())

	closedCount := 0
	openCount := 0

	var historyLength int64
	for i := 0; i < 10; i++ {
		resp, err3 := s.engine.ListClosedWorkflowExecutions(NewContext(), &workflowservice.ListClosedWorkflowExecutionsRequest{
			Namespace:       s.namespace,
			MaximumPageSize: 100,
			StartTimeFilter: startFilter,
			Filters: &workflowservice.ListClosedWorkflowExecutionsRequest_TypeFilter{
				TypeFilter: &filterpb.WorkflowTypeFilter{
					Name: wt,
				},
			},
		})
		s.NoError(err3)
		closedCount = len(resp.Executions)
		if closedCount == 1 {
			historyLength = resp.Executions[0].HistoryLength
			s.Nil(resp.NextPageToken)
			break
		}
		s.Logger.Info("Closed WorkflowExecution is not yet visible")
		time.Sleep(100 * time.Millisecond)
	}
	s.Equal(1, closedCount)
	s.Equal(int64(5), historyLength)

	for i := 0; i < 10; i++ {
		resp, err4 := s.engine.ListOpenWorkflowExecutions(NewContext(), &workflowservice.ListOpenWorkflowExecutionsRequest{
			Namespace:       s.namespace,
			MaximumPageSize: 100,
			StartTimeFilter: startFilter,
			Filters: &workflowservice.ListOpenWorkflowExecutionsRequest_TypeFilter{
				TypeFilter: &filterpb.WorkflowTypeFilter{
					Name: wt,
				},
			},
		})
		s.NoError(err4)
		openCount = len(resp.Executions)
		if openCount == 1 {
			s.Nil(resp.NextPageToken)
			break
		}
		s.Logger.Info("Open WorkflowExecution is not yet visible")
		time.Sleep(100 * time.Millisecond)
	}
	s.Equal(1, openCount)
}