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Parallel returns a TaskResultSet

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This commit is contained in:
Jae Kwon
2018-03-20 21:43:58 +01:00
parent db48010e81
commit 4caf943f49
2 changed files with 102 additions and 17 deletions
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24
common/async_test.go
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@ -22,7 +22,7 @@ func TestParallel(t *testing.T) {
}
// Run in parallel.
var taskResultChz, ok = Parallel(tasks...)
var trs, ok = Parallel(tasks...)
assert.True(t, ok)
// Verify.
@ -30,7 +30,7 @@ func TestParallel(t *testing.T) {
var failedTasks int
for i := 0; i < len(tasks); i++ {
select {
case taskResult := <-taskResultChz[i]:
case taskResult := <-trs.chz[i]:
if taskResult.Error != nil {
assert.Fail(t, "Task should not have errored but got %v", taskResult.Error)
failedTasks += 1
@ -79,20 +79,20 @@ func TestParallelAbort(t *testing.T) {
}
// Run in parallel.
var taskResultChz, ok = Parallel(tasks...)
var taskResultSet, ok = Parallel(tasks...)
assert.False(t, ok, "ok should be false since we aborted task #2.")
// Verify task #3.
// Initially taskResultCh[3] sends nothing since flow4 didn't send.
waitTimeout(t, taskResultChz[3], "Task #3")
// Initially taskResultSet.chz[3] sends nothing since flow4 didn't send.
waitTimeout(t, taskResultSet.chz[3], "Task #3")
// Now let the last task (#3) complete after abort.
flow4 <- <-flow3
// Verify task #0, #1, #2.
waitFor(t, taskResultChz[0], "Task #0", 0, nil, nil)
waitFor(t, taskResultChz[1], "Task #1", 1, errors.New("some error"), nil)
waitFor(t, taskResultChz[2], "Task #2", 2, nil, nil)
waitFor(t, taskResultSet.chz[0], "Task #0", 0, nil, nil)
waitFor(t, taskResultSet.chz[1], "Task #1", 1, errors.New("some error"), nil)
waitFor(t, taskResultSet.chz[2], "Task #2", 2, nil, nil)
}
func TestParallelRecover(t *testing.T) {
@ -111,13 +111,13 @@ func TestParallelRecover(t *testing.T) {
}
// Run in parallel.
var taskResultChz, ok = Parallel(tasks...)
var taskResultSet, ok = Parallel(tasks...)
assert.False(t, ok, "ok should be false since we panic'd in task #2.")
// Verify task #0, #1, #2.
waitFor(t, taskResultChz[0], "Task #0", 0, nil, nil)
waitFor(t, taskResultChz[1], "Task #1", 1, errors.New("some error"), nil)
waitFor(t, taskResultChz[2], "Task #2", nil, nil, 2)
waitFor(t, taskResultSet.chz[0], "Task #0", 0, nil, nil)
waitFor(t, taskResultSet.chz[1], "Task #1", 1, errors.New("some error"), nil)
waitFor(t, taskResultSet.chz[2], "Task #2", nil, nil, 2)
}
// Wait for result