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swarm: Fix T.Fatal inside a goroutine in tests (#18409)

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* swarm/storage: fix T.Fatal inside a goroutine

* swarm/network/simulation: fix T.Fatal inside a goroutine

* swarm/network/stream: fix T.Fatal inside a goroutine

* swarm/network/simulation: consistent failures in TestPeerEventsTimeout

* swarm/network/simulation: rename sendRunSignal to triggerSimulationRun
This commit is contained in:
Janoš Guljaš
2019-01-09 07:05:55 +01:00
committed by Viktor Trón
parent 81f04fa606
commit d70c4faf20
7 changed files with 167 additions and 68 deletions
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21
swarm/network/simulation/http_test.go
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@ -73,7 +73,8 @@ func TestSimulationWithHTTPServer(t *testing.T) {
//this time the timeout should be long enough so that it doesn't kick in too early
ctx, cancel2 := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel2()
go sendRunSignal(t)
errC := make(chan error, 1)
go triggerSimulationRun(t, errC)
result = sim.Run(ctx, func(ctx context.Context, sim *Simulation) error {
log.Debug("This run waits for the run signal from `frontend`...")
//ensure with a Sleep that simulation doesn't terminate before the signal is received
@ -83,10 +84,13 @@ func TestSimulationWithHTTPServer(t *testing.T) {
if result.Error != nil {
t.Fatal(result.Error)
}
if err := <-errC; err != nil {
t.Fatal(err)
}
log.Debug("Test terminated successfully")
}
func sendRunSignal(t *testing.T) {
func triggerSimulationRun(t *testing.T, errC chan error) {
//We need to first wait for the sim HTTP server to start running...
time.Sleep(2 * time.Second)
//then we can send the signal
@ -94,16 +98,13 @@ func sendRunSignal(t *testing.T) {
log.Debug("Sending run signal to simulation: POST /runsim...")
resp, err := http.Post(fmt.Sprintf("http://localhost%s/runsim", DefaultHTTPSimAddr), "application/json", nil)
if err != nil {
t.Fatalf("Request failed: %v", err)
errC <- fmt.Errorf("Request failed: %v", err)
return
}
defer func() {
err := resp.Body.Close()
if err != nil {
log.Error("Error closing response body", "err", err)
}
}()
log.Debug("Signal sent")
if resp.StatusCode != http.StatusOK {
t.Fatalf("err %s", resp.Status)
errC <- fmt.Errorf("err %s", resp.Status)
return
}
errC <- resp.Body.Close()
}