github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/engine/jobmaster/example/worker_impl_test.go (about)

     1  // Copyright 2022 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package example
    15  
    16  import (
    17  	"context"
    18  	"testing"
    19  	"time"
    20  
    21  	"github.com/pingcap/tiflow/engine/framework"
    22  	frameModel "github.com/pingcap/tiflow/engine/framework/model"
    23  	"github.com/pingcap/tiflow/pkg/logutil"
    24  	"github.com/stretchr/testify/require"
    25  )
    26  
    27  func newExampleWorker() *exampleWorker {
    28  	self := &exampleWorker{}
    29  	self.BaseWorker = framework.MockBaseWorker(workerID, masterID, self)
    30  	return self
    31  }
    32  
    33  func TestExampleWorker(t *testing.T) {
    34  	t.Parallel()
    35  
    36  	initLogger.Do(func() {
    37  		_ = logutil.InitLogger(&logutil.Config{
    38  			Level: "debug",
    39  		})
    40  	})
    41  
    42  	worker := newExampleWorker()
    43  	ctx := context.Background()
    44  	err := worker.Init(ctx)
    45  	require.NoError(t, err)
    46  
    47  	// tick twice
    48  	err = worker.Tick(ctx)
    49  	require.NoError(t, err)
    50  	err = worker.Tick(ctx)
    51  	require.NoError(t, err)
    52  
    53  	broker := worker.BaseWorker.(*framework.BaseWorkerForTesting).Broker
    54  	defer broker.Close()
    55  	broker.AssertPersisted(t, "/local/example")
    56  	broker.AssertFileExists(t, workerID, "/local/example", "1.txt")
    57  	broker.AssertFileExists(t, workerID, "/local/example", "2.txt")
    58  
    59  	time.Sleep(time.Second)
    60  	require.Eventually(t, func() bool {
    61  		return worker.Status().State == frameModel.WorkerStateFinished
    62  	}, time.Second, time.Millisecond*100)
    63  
    64  	resp, err := worker.BaseWorker.MetaKVClient().Get(ctx, tickKey)
    65  	require.NoError(t, err)
    66  	require.Len(t, resp.Kvs, 1)
    67  	require.Equal(t, "2", string(resp.Kvs[0].Value))
    68  
    69  	framework.MockBaseWorkerCheckSendMessage(t, worker.BaseWorker.(*framework.BaseWorkerForTesting).DefaultBaseWorker, testTopic, testMsg)
    70  	err = worker.Close(ctx)
    71  	require.NoError(t, err)
    72  }