| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://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 |
| * limitations under the License. |
| */ |
| package task |
| |
| import ( |
| "context" |
| "errors" |
| "testing" |
| "time" |
| |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| type testTask struct { |
| done context.CancelFunc |
| returnErr string |
| sleep time.Duration |
| } |
| |
| func (tt *testTask) Key() string { |
| return "test" |
| } |
| |
| func (tt *testTask) Err() error { |
| if len(tt.returnErr) == 0 { |
| return nil |
| } |
| return errors.New(tt.returnErr) |
| } |
| |
| func (tt *testTask) Do(ctx context.Context) error { |
| if tt.done != nil { |
| defer tt.done() |
| } |
| wait := tt.sleep |
| if wait == 0 { |
| <-time.After(time.Second) |
| } else { |
| <-time.After(wait) |
| } |
| return tt.Err() |
| } |
| |
| func TestBaseAsyncTasker_AddTask(t *testing.T) { |
| at := NewTaskService() |
| at.Run() |
| <-at.Ready() |
| defer at.Stop() |
| |
| ctx, cancel := context.WithCancel(context.Background()) |
| err := at.Add(ctx, nil) |
| assert.Error(t, err) |
| cancel() |
| |
| testCtx1, testC1 := context.WithCancel(context.Background()) |
| err = at.Add(testCtx1, &testTask{ |
| done: testC1, |
| returnErr: "test1", |
| }) |
| assert.Error(t, testCtx1.Err()) |
| assert.Equal(t, "test1", err.Error()) |
| |
| lt, _ := at.LatestHandled("test") |
| assert.Equal(t, "test1", lt.Err().Error()) |
| |
| testCtx2, testC2 := context.WithCancel(context.Background()) |
| err = at.Add(testCtx2, &testTask{ |
| done: testC2, |
| returnErr: "test2", |
| }) |
| assert.Equal(t, "test1", err.Error()) |
| |
| <-testCtx2.Done() |
| // pkg/task/executor.go:53 |
| <-time.After(time.Millisecond) |
| lt, _ = at.LatestHandled("test") |
| assert.Equal(t, "test2", lt.Err().Error()) |
| } |
| |
| func TestBaseAsyncTasker_Stop(t *testing.T) { |
| at := NewTaskService() |
| at.Stop() |
| at.Run() |
| |
| _, cancel := context.WithCancel(context.Background()) |
| err := at.Add(context.Background(), &testTask{ |
| done: cancel, |
| }) |
| if err != nil { |
| t.Fatalf("add task should be ok") |
| } |
| _, cancel = context.WithCancel(context.Background()) |
| err = at.Add(context.Background(), &testTask{ |
| done: cancel, |
| sleep: 3 * time.Second, |
| }) |
| if err != nil { |
| t.Fatalf("add task should be ok") |
| } |
| <-time.After(time.Second) |
| at.Stop() |
| |
| err = at.Add(context.Background(), &testTask{}) |
| if err != nil { |
| t.Fatalf("add task should be ok when Tasker is stopped") |
| } |
| |
| at.Stop() |
| } |