Fix TestQueryTask_WorkflowCacheEvicted

[yycptt]

What changed?

• Fix TestQueryTask_WorkflowCacheEvicted Before the fix

  ➜ internal (master) ✔ go test -run TestWorkersTestSuite -testify.m TestQueryTask_WorkflowCacheEvicted -race -count=1000
  --- FAIL: TestWorkersTestSuite (0.01s)
  --- FAIL: TestWorkersTestSuite/TestQueryTask_WorkflowCacheEvicted (0.00s)
      internal_workers_test.go:77: missing call(s) to *workflowservicetest.MockClient.RespondDecisionTaskCompleted(is anything, is anything, is anything, is anything, is anything, is anything) /Users/ycyang/gocode/src/go.uber.org/cadence/.gen/go/cadence/workflowservicetest/client.go:1030
      internal_workers_test.go:77: aborting test due to missing call(s)
  --- FAIL: TestWorkersTestSuite (0.01s)
  --- FAIL: TestWorkersTestSuite/TestQueryTask_WorkflowCacheEvicted (0.00s)
      internal_workers_test.go:77: missing call(s) to *workflowservicetest.MockClient.GetWorkflowExecutionHistory(is anything, is anything, is anything, is anything, is anything, is anything) /Users/ycyang/gocode/src/go.uber.org/cadence/.gen/go/cadence/workflowservicetest/client.go:320
      internal_workers_test.go:77: aborting test due to missing call(s)
  FAIL
  exit status 1
  FAIL    go.uber.org/cadence/internal    9.947s

After the fix

➜ internal (fix-test) ✔ go test -run TestWorkersTestSuite -testify.m TestQueryTask_WorkflowCacheEvicted -race -count=1000           
PASS
ok      go.uber.org/cadence/internal    8.556s

Why?

• The test is flaky.

How did you test it?

• Existing test

Potential risks

[Groxx]

👍 makes sense. thanks!

[coveralls]

Pull Request Test Coverage Report for Build 95efca3c-87d6-4ce7-bc67-638e42779f93

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.03%) to 63.165%

---

Files with Coverage Reduction	New Missed Lines	%
internal/internal_task_pollers.go	2	81.53%
<!--	Total:	2		-->

Totals
Change from base Build fc712f9a-e71b-4295-8d09-ed2a531ba0d8:	0.03%
Covered Lines:	12175
Relevant Lines:	19275

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💛 - Coveralls