144 lines
3.9 KiB
Go
144 lines
3.9 KiB
Go
package dtmsvr
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import (
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"testing"
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"time"
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"github.com/go-playground/assert/v2"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"github.com/yedf/dtm/common"
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"github.com/yedf/dtm/dtm"
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"github.com/yedf/dtm/examples"
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)
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func TestViper(t *testing.T) {
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assert.Equal(t, true, viper.Get("mysql") != nil)
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}
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func TestCover(t *testing.T) {
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db := DbGet()
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db.NoMust()
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defer handlePanic()
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checkAffected(db.DB)
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}
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var myinit int = func() int {
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LoadConfig()
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return 0
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}()
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func TestDtmSvr(t *testing.T) {
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SagaProcessedTestChan = make(chan string, 1)
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// 清理数据
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common.PanicIfError(db.Exec("truncate saga").Error)
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common.PanicIfError(db.Exec("truncate saga_step").Error)
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common.PanicIfError(db.Exec("truncate trans_log").Error)
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// 启动组件
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go StartSvr()
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go examples.StartSvr()
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time.Sleep(time.Duration(100 * 1000 * 1000))
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preparePending(t)
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prepareCancel(t)
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commitedPending(t)
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noramlSaga(t)
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rollbackSaga2(t)
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// assert.Equal(t, 1, 0)
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// 开始测试
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// 发送Prepare请求后，验证数据库
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// ConsumeHalfMsg 验证数据库
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// ConsumeMsg 验证数据库
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}
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// 测试使用的全局对象
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var initdb = DbGet()
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func getSagaModel(gid string) *SagaModel {
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sm := SagaModel{}
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dbr := db.Model(&sm).Where("gid=?", gid).First(&sm)
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common.PanicIfError(dbr.Error)
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return &sm
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}
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func getSagaStepStatus(gid string) []string {
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steps := []SagaStepModel{}
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dbr := db.Model(&SagaStepModel{}).Where("gid=?", gid).Find(&steps)
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common.PanicIfError(dbr.Error)
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status := []string{}
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for _, step := range steps {
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status = append(status, step.Status)
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}
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return status
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}
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func noramlSaga(t *testing.T) {
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saga := genSaga("gid-noramlSaga", false, false)
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saga.Prepare()
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assert.Equal(t, "prepared", getSagaModel(saga.Gid).Status)
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saga.Commit()
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assert.Equal(t, "commited", getSagaModel(saga.Gid).Status)
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WaitCommitedSaga(saga.Gid)
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assert.Equal(t, []string{"pending", "finished", "pending", "finished"}, getSagaStepStatus(saga.Gid))
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}
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func rollbackSaga2(t *testing.T) {
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saga := genSaga("gid-rollbackSaga2", false, true)
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saga.Commit()
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WaitCommitedSaga(saga.Gid)
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saga.Prepare()
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assert.Equal(t, "rollbacked", getSagaModel(saga.Gid).Status)
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assert.Equal(t, []string{"rollbacked", "finished", "rollbacked", "rollbacked"}, getSagaStepStatus(saga.Gid))
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}
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func prepareCancel(t *testing.T) {
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saga := genSaga("gid1-prepareCancel", false, true)
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saga.Prepare()
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examples.TransQueryResult = "FAIL"
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CronPreparedOnce(-10 * time.Second)
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examples.TransQueryResult = ""
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assert.Equal(t, "canceled", getSagaModel(saga.Gid).Status)
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}
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func preparePending(t *testing.T) {
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saga := genSaga("gid1-preparePending", false, false)
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saga.Prepare()
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examples.TransQueryResult = "PENDING"
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CronPreparedOnce(-10 * time.Second)
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examples.TransQueryResult = ""
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assert.Equal(t, "prepared", getSagaModel(saga.Gid).Status)
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CronPreparedOnce(-10 * time.Second)
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WaitCommitedSaga(saga.Gid)
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assert.Equal(t, "finished", getSagaModel(saga.Gid).Status)
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}
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func commitedPending(t *testing.T) {
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saga := genSaga("gid-commitedPending", false, false)
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saga.Prepare()
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saga.Commit()
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examples.TransOutResult = "PENDING"
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WaitCommitedSaga(saga.Gid)
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assert.Equal(t, []string{"pending", "finished", "pending", "pending"}, getSagaStepStatus(saga.Gid))
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examples.TransOutResult = ""
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CronCommitedOnce(-10 * time.Second)
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WaitCommitedSaga(saga.Gid)
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assert.Equal(t, []string{"pending", "finished", "pending", "finished"}, getSagaStepStatus(saga.Gid))
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assert.Equal(t, "finished", getSagaModel(saga.Gid).Status)
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}
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func genSaga(gid string, inFailed bool, outFailed bool) *dtm.Saga {
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logrus.Printf("beginning a saga test ---------------- %s", gid)
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saga := dtm.SagaNew(examples.DtmServer, gid, examples.Busi+"/TransQuery")
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req := examples.TransReq{
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Amount: 30,
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TransInFailed: inFailed,
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TransOutFailed: outFailed,
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}
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saga.Add(examples.Busi+"/TransIn", examples.Busi+"/TransInCompensate", &req)
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saga.Add(examples.Busi+"/TransOut", examples.Busi+"/TransOutCompensate", &req)
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return saga
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}
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