256 lines
8.2 KiB
Go
256 lines
8.2 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"
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"github.com/yedf/dtm/common"
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"github.com/yedf/dtm/examples"
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)
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var myinit int = func() int {
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common.InitApp(common.GetProjectDir(), &config)
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config.Mysql["database"] = dbName
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return 0
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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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assert.Equal(t, int64(90), config.PreparedExpire)
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}
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func TestDtmSvr(t *testing.T) {
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TransProcessedTestChan = make(chan string, 1)
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PopulateMysql()
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examples.PopulateMysql()
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// 启动组件
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go StartSvr()
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go examples.SagaStartSvr()
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go examples.XaStartSvr()
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go examples.TccStartSvr()
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time.Sleep(time.Duration(200 * 1000 * 1000))
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// 清理数据
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e2p(dbGet().Exec("truncate trans_global").Error)
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e2p(dbGet().Exec("truncate trans_branch").Error)
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e2p(dbGet().Exec("truncate trans_log").Error)
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examples.ResetXaData()
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sagaNormal(t)
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// 需要放到前面的用例之后，才有真实的数据
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transQuery(t)
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tccNormal(t)
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tccRollback(t)
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tccRollbackPending(t)
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xaNormal(t)
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xaRollback(t)
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sagaCommittedPending(t)
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sagaPreparePending(t)
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sagaPrepareCancel(t)
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sagaRollback(t)
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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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CronTransOnce(0, "prepared")
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CronTransOnce(0, "committed")
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defer handlePanic()
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checkAffected(db.DB)
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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 getTransStatus(gid string) string {
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sm := TransGlobal{}
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dbr := dbGet().Model(&sm).Where("gid=?", gid).First(&sm)
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e2p(dbr.Error)
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return sm.Status
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}
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func getBranchesStatus(gid string) []string {
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branches := []TransBranch{}
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dbr := dbGet().Model(&TransBranch{}).Where("gid=?", gid).Order("id").Find(&branches)
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e2p(dbr.Error)
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status := []string{}
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for _, branch := range branches {
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status = append(status, branch.Status)
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}
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return status
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}
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func xaNormal(t *testing.T) {
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xa := examples.XaClient
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gid := "xa-normal"
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err := xa.XaGlobalTransaction(gid, func() error {
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req := examples.GenTransReq(30, false, false)
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resp, err := common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
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"gid": gid,
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"user_id": "1",
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}).Post(examples.XaBusi + "/TransOut")
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common.CheckRestySuccess(resp, err)
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resp, err = common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
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"gid": gid,
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"user_id": "2",
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}).Post(examples.XaBusi + "/TransIn")
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common.CheckRestySuccess(resp, err)
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return nil
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})
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e2p(err)
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WaitTransProcessed(gid)
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assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(gid))
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}
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func xaRollback(t *testing.T) {
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xa := examples.XaClient
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gid := "xa-rollback"
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err := xa.XaGlobalTransaction(gid, func() error {
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req := examples.GenTransReq(30, false, true)
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resp, err := common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
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"gid": gid,
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"user_id": "1",
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}).Post(examples.XaBusi + "/TransOut")
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common.CheckRestySuccess(resp, err)
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resp, err = common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
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"gid": gid,
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"user_id": "2",
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}).Post(examples.XaBusi + "/TransIn")
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common.CheckRestySuccess(resp, err)
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return nil
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})
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if err != nil {
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logrus.Errorf("global transaction failed, so rollback")
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}
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WaitTransProcessed(gid)
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assert.Equal(t, []string{"succeed", "prepared"}, getBranchesStatus(gid))
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assert.Equal(t, "failed", getTransStatus(gid))
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}
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func tccNormal(t *testing.T) {
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tcc := genTcc("gid-tcc-normal", false, false)
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tcc.Prepare(tcc.QueryPrepared)
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assert.Equal(t, "prepared", getTransStatus(tcc.Gid))
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tcc.Commit()
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assert.Equal(t, "committed", getTransStatus(tcc.Gid))
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WaitTransProcessed(tcc.Gid)
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assert.Equal(t, []string{"prepared", "succeed", "succeed", "prepared", "succeed", "succeed"}, getBranchesStatus(tcc.Gid))
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}
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func tccRollback(t *testing.T) {
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tcc := genTcc("gid-tcc-rollback", false, true)
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tcc.Commit()
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WaitTransProcessed(tcc.Gid)
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assert.Equal(t, []string{"succeed", "prepared", "succeed", "succeed", "prepared", "failed"}, getBranchesStatus(tcc.Gid))
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}
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func tccRollbackPending(t *testing.T) {
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tcc := genTcc("gid-tcc-rollback-pending", false, true)
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examples.TccTransInCancelResult = "PENDING"
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tcc.Commit()
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WaitTransProcessed(tcc.Gid)
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assert.Equal(t, "committed", getTransStatus(tcc.Gid))
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examples.TccTransInCancelResult = ""
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CronTransOnce(-10*time.Second, "committed")
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assert.Equal(t, []string{"succeed", "prepared", "succeed", "succeed", "prepared", "failed"}, getBranchesStatus(tcc.Gid))
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}
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func sagaNormal(t *testing.T) {
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saga := genSaga("gid-noramlSaga", false, false)
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saga.Prepare(saga.QueryPrepared)
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assert.Equal(t, "prepared", getTransStatus(saga.Gid))
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saga.Commit()
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assert.Equal(t, "committed", getTransStatus(saga.Gid))
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WaitTransProcessed(saga.Gid)
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assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
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}
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func sagaRollback(t *testing.T) {
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saga := genSaga("gid-rollbackSaga2", false, true)
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saga.Commit()
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WaitTransProcessed(saga.Gid)
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saga.Prepare(saga.QueryPrepared)
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assert.Equal(t, "failed", getTransStatus(saga.Gid))
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assert.Equal(t, []string{"succeed", "succeed", "succeed", "failed"}, getBranchesStatus(saga.Gid))
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}
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func sagaPrepareCancel(t *testing.T) {
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saga := genSaga("gid1-prepareCancel", false, true)
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saga.Prepare(saga.QueryPrepared)
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examples.SagaTransQueryResult = "FAIL"
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config.PreparedExpire = -10
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CronTransOnce(-10*time.Second, "prepared")
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examples.SagaTransQueryResult = ""
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config.PreparedExpire = 60
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assert.Equal(t, "canceled", getTransStatus(saga.Gid))
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}
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func sagaPreparePending(t *testing.T) {
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saga := genSaga("gid1-preparePending", false, false)
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saga.Prepare(saga.QueryPrepared)
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examples.SagaTransQueryResult = "PENDING"
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CronTransOnce(-10*time.Second, "prepared")
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examples.SagaTransQueryResult = ""
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assert.Equal(t, "prepared", getTransStatus(saga.Gid))
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CronTransOnce(-10*time.Second, "prepared")
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assert.Equal(t, "succeed", getTransStatus(saga.Gid))
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}
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func sagaCommittedPending(t *testing.T) {
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saga := genSaga("gid-committedPending", false, false)
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saga.Prepare(saga.QueryPrepared)
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examples.SagaTransInResult = "PENDING"
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saga.Commit()
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WaitTransProcessed(saga.Gid)
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examples.SagaTransInResult = ""
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assert.Equal(t, []string{"prepared", "succeed", "prepared", "prepared"}, getBranchesStatus(saga.Gid))
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CronTransOnce(-10*time.Second, "committed")
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assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
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assert.Equal(t, "succeed", getTransStatus(saga.Gid))
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}
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func genSaga(gid string, outFailed bool, inFailed 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)
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saga.QueryPrepared = examples.SagaBusi + "/TransQuery"
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req := examples.GenTransReq(30, outFailed, inFailed)
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saga.Add(examples.SagaBusi+"/TransOut", examples.SagaBusi+"/TransOutCompensate", &req)
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saga.Add(examples.SagaBusi+"/TransIn", examples.SagaBusi+"/TransInCompensate", &req)
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return saga
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}
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func genTcc(gid string, outFailed bool, inFailed bool) *dtm.Tcc {
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logrus.Printf("beginning a saga test ---------------- %s", gid)
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tcc := dtm.TccNew(examples.DtmServer, gid)
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tcc.QueryPrepared = examples.TccBusi + "/TransQuery"
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req := examples.GenTransReq(30, outFailed, inFailed)
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tcc.Add(examples.TccBusi+"/TransOutTry", examples.TccBusi+"/TransOutConfirm", examples.TccBusi+"/TransOutCancel", &req)
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tcc.Add(examples.TccBusi+"/TransInTry", examples.TccBusi+"/TransInConfirm", examples.TccBusi+"/TransInCancel", &req)
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return tcc
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}
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func transQuery(t *testing.T) {
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resp, err := common.RestyClient.R().SetQueryParam("gid", "gid-noramlSaga").Get(examples.DtmServer + "/query")
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e2p(err)
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m := M{}
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assert.Equal(t, resp.StatusCode(), 200)
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common.MustUnmarshalString(resp.String(), &m)
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assert.NotEqual(t, nil, m["transaction"])
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assert.Equal(t, 4, len(m["branches"].([]interface{})))
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resp, err = common.RestyClient.R().SetQueryParam("gid", "").Get(examples.DtmServer + "/query")
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e2p(err)
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assert.Equal(t, resp.StatusCode(), 500)
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resp, err = common.RestyClient.R().SetQueryParam("gid", "1").Get(examples.DtmServer + "/query")
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e2p(err)
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assert.Equal(t, resp.StatusCode(), 200)
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common.MustUnmarshalString(resp.String(), &m)
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assert.Equal(t, nil, m["transaction"])
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assert.Equal(t, 0, len(m["branches"].([]interface{})))
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}
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