| // Copyright 2021 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| |
| package wire |
| |
| import ( |
| "errors" |
| "fmt" |
| "testing" |
| "time" |
| |
| "cloud.google.com/go/pubsublite/internal/test" |
| ) |
| |
| func TestMinDuration(t *testing.T) { |
| for _, tc := range []struct { |
| a time.Duration |
| b time.Duration |
| want time.Duration |
| }{ |
| { |
| a: 10 * time.Millisecond, |
| b: 10 * time.Millisecond, |
| want: 10 * time.Millisecond, |
| }, |
| { |
| a: 10 * time.Millisecond, |
| b: 9 * time.Millisecond, |
| want: 9 * time.Millisecond, |
| }, |
| { |
| a: 5 * time.Millisecond, |
| b: 5 * time.Second, |
| want: 5 * time.Millisecond, |
| }, |
| } { |
| t.Run(fmt.Sprintf("%s %s", tc.a, tc.b), func(t *testing.T) { |
| if got := minDuration(tc.a, tc.b); got != tc.want { |
| t.Errorf("minDuration(%v, %v): got %v, want %v", tc.a, tc.b, got, tc.want) |
| } |
| }) |
| } |
| } |
| |
| func TestRequestTimerStop(t *testing.T) { |
| const timeout = 5 * time.Millisecond |
| onTimeout := func() { |
| t.Error("onTimeout should not be called") |
| } |
| |
| rt := newRequestTimer(timeout, onTimeout, errors.New("unused")) |
| rt.Stop() |
| time.Sleep(2 * timeout) |
| |
| if err := rt.ResolveError(nil); err != nil { |
| t.Errorf("ResolveError() got gotErr: %v", err) |
| } |
| wantErr := errors.New("original error") |
| if gotErr := rt.ResolveError(wantErr); !test.ErrorEqual(gotErr, wantErr) { |
| t.Errorf("ResolveError() got err: %v, want err: %v", gotErr, wantErr) |
| } |
| } |
| |
| func TestRequestTimerExpires(t *testing.T) { |
| const timeout = 5 * time.Millisecond |
| timeoutErr := errors.New("on timeout") |
| |
| expired := test.NewCondition("request timer expired") |
| onTimeout := func() { |
| expired.SetDone() |
| } |
| |
| rt := newRequestTimer(timeout, onTimeout, timeoutErr) |
| expired.WaitUntilDone(t, serviceTestWaitTimeout) |
| |
| if gotErr := rt.ResolveError(nil); !test.ErrorEqual(gotErr, timeoutErr) { |
| t.Errorf("ResolveError() got err: %v, want err: %v", gotErr, timeoutErr) |
| } |
| if gotErr := rt.ResolveError(errors.New("ignored")); !test.ErrorEqual(gotErr, timeoutErr) { |
| t.Errorf("ResolveError() got err: %v, want err: %v", gotErr, timeoutErr) |
| } |
| } |
| |
| func TestStreamIdleTimerExpires(t *testing.T) { |
| const timeout = 5 * time.Millisecond |
| expired := test.NewCondition("timer expired") |
| |
| st := newStreamIdleTimer(timeout, expired.SetDone) |
| defer st.Shutdown() |
| st.Restart() |
| expired.WaitUntilDone(t, serviceTestWaitTimeout) |
| } |
| |
| func TestStreamIdleTimerRestart(t *testing.T) { |
| const timeout = 100 * time.Millisecond |
| const delta = 10 * time.Millisecond |
| expired := test.NewCondition("timer expired") |
| |
| st := newStreamIdleTimer(timeout, expired.SetDone) |
| defer st.Shutdown() |
| st.Restart() |
| time.Sleep(delta) |
| expired.VerifyNotDone(t) |
| st.Restart() |
| time.Sleep(delta) |
| expired.VerifyNotDone(t) |
| expired.WaitUntilDone(t, serviceTestWaitTimeout) |
| } |
| |
| func TestStreamIdleTimerStop(t *testing.T) { |
| const timeout = 5 * time.Millisecond |
| onTimeout := func() { |
| t.Error("onTimeout should not be called") |
| } |
| |
| st := newStreamIdleTimer(timeout, onTimeout) |
| defer st.Shutdown() |
| st.Restart() |
| st.Stop() |
| time.Sleep(2 * timeout) |
| } |
| |
| func TestStreamIdleTimerShutdown(t *testing.T) { |
| const timeout = 5 * time.Millisecond |
| onTimeout := func() { |
| t.Error("onTimeout should not be called") |
| } |
| |
| st := newStreamIdleTimer(timeout, onTimeout) |
| st.Restart() |
| st.Shutdown() |
| time.Sleep(2 * timeout) |
| } |