dtm/dtmsvr/dtmsvr_test.go
2021-06-28 15:35:38 +08:00

290 lines
9.4 KiB
Go

package dtmsvr
import (
"testing"
"time"
"github.com/go-playground/assert/v2"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
"github.com/yedf/dtm"
"github.com/yedf/dtm/common"
"github.com/yedf/dtm/examples"
)
var myinit int = func() int {
common.InitApp(common.GetProjectDir(), &config)
config.Mysql["database"] = dbName
return 0
}()
func TestViper(t *testing.T) {
assert.Equal(t, true, viper.Get("mysql") != nil)
assert.Equal(t, int64(90), config.PreparedExpire)
}
func TestDtmSvr(t *testing.T) {
TransProcessedTestChan = make(chan string, 1)
PopulateMysql()
examples.PopulateMysql()
// 启动组件
go StartSvr()
go examples.SagaStartSvr()
go examples.XaStartSvr()
go examples.TccStartSvr()
go examples.MsgStartSvr()
time.Sleep(time.Duration(200 * 1000 * 1000))
// 清理数据
e2p(dbGet().Exec("truncate trans_global").Error)
e2p(dbGet().Exec("truncate trans_branch").Error)
e2p(dbGet().Exec("truncate trans_log").Error)
examples.ResetXaData()
msgPending(t)
msgNormal(t)
sagaNormal(t)
tccNormal(t)
tccRollback(t)
tccRollbackPending(t)
xaNormal(t)
xaRollback(t)
sagaCommittedPending(t)
sagaPreparePending(t)
sagaPrepareCancel(t)
sagaRollback(t)
}
func TestCover(t *testing.T) {
db := dbGet()
db.NoMust()
CronTransOnce(0, "prepared")
CronTransOnce(0, "committed")
defer handlePanic()
checkAffected(db.DB)
}
func getTransStatus(gid string) string {
sm := TransGlobal{}
dbr := dbGet().Model(&sm).Where("gid=?", gid).First(&sm)
e2p(dbr.Error)
return sm.Status
}
func getBranchesStatus(gid string) []string {
branches := []TransBranch{}
dbr := dbGet().Model(&TransBranch{}).Where("gid=?", gid).Order("id").Find(&branches)
e2p(dbr.Error)
status := []string{}
for _, branch := range branches {
status = append(status, branch.Status)
}
return status
}
func xaNormal(t *testing.T) {
xa := examples.XaClient
gid := "xa-normal"
err := xa.XaGlobalTransaction(gid, func() error {
req := examples.GenTransReq(30, false, false)
resp, err := common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
"gid": gid,
"user_id": "1",
}).Post(examples.XaBusi + "/TransOut")
common.CheckRestySuccess(resp, err)
resp, err = common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
"gid": gid,
"user_id": "2",
}).Post(examples.XaBusi + "/TransIn")
common.CheckRestySuccess(resp, err)
return nil
})
e2p(err)
WaitTransProcessed(gid)
assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(gid))
}
func xaRollback(t *testing.T) {
xa := examples.XaClient
gid := "xa-rollback"
err := xa.XaGlobalTransaction(gid, func() error {
req := examples.GenTransReq(30, false, true)
resp, err := common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
"gid": gid,
"user_id": "1",
}).Post(examples.XaBusi + "/TransOut")
common.CheckRestySuccess(resp, err)
resp, err = common.RestyClient.R().SetBody(req).SetQueryParams(map[string]string{
"gid": gid,
"user_id": "2",
}).Post(examples.XaBusi + "/TransIn")
common.CheckRestySuccess(resp, err)
return nil
})
if err != nil {
logrus.Errorf("global transaction failed, so rollback")
}
WaitTransProcessed(gid)
assert.Equal(t, []string{"succeed", "prepared"}, getBranchesStatus(gid))
assert.Equal(t, "failed", getTransStatus(gid))
}
func tccNormal(t *testing.T) {
tcc := genTcc("gid-tcc-normal", false, false)
tcc.Prepare(tcc.QueryPrepared)
assert.Equal(t, "prepared", getTransStatus(tcc.Gid))
tcc.Commit()
assert.Equal(t, "committed", getTransStatus(tcc.Gid))
WaitTransProcessed(tcc.Gid)
assert.Equal(t, []string{"prepared", "succeed", "succeed", "prepared", "succeed", "succeed"}, getBranchesStatus(tcc.Gid))
}
func tccRollback(t *testing.T) {
tcc := genTcc("gid-tcc-rollback", false, true)
tcc.Commit()
WaitTransProcessed(tcc.Gid)
assert.Equal(t, []string{"succeed", "prepared", "succeed", "succeed", "prepared", "failed"}, getBranchesStatus(tcc.Gid))
}
func tccRollbackPending(t *testing.T) {
tcc := genTcc("gid-tcc-rollback-pending", false, true)
examples.TccTransInCancelResult = "PENDING"
tcc.Commit()
WaitTransProcessed(tcc.Gid)
assert.Equal(t, "committed", getTransStatus(tcc.Gid))
examples.TccTransInCancelResult = ""
CronTransOnce(60*time.Second, "committed")
assert.Equal(t, []string{"succeed", "prepared", "succeed", "succeed", "prepared", "failed"}, getBranchesStatus(tcc.Gid))
}
func msgNormal(t *testing.T) {
msg := genMsg("gid-normal-msg")
msg.Commit()
assert.Equal(t, "committed", getTransStatus(msg.Gid))
WaitTransProcessed(msg.Gid)
assert.Equal(t, []string{"succeed", "succeed"}, getBranchesStatus(msg.Gid))
assert.Equal(t, "succeed", getTransStatus(msg.Gid))
}
func msgPending(t *testing.T) {
msg := genMsg("gid-normal-pending")
msg.Prepare("")
assert.Equal(t, "prepared", getTransStatus(msg.Gid))
examples.MsgTransQueryResult = "PENDING"
CronTransOnce(60*time.Second, "prepared")
assert.Equal(t, "prepared", getTransStatus(msg.Gid))
examples.MsgTransQueryResult = ""
examples.MsgTransInResult = "PENDING"
CronTransOnce(60*time.Second, "prepared")
assert.Equal(t, "committed", getTransStatus(msg.Gid))
examples.MsgTransInResult = ""
CronTransOnce(60*time.Second, "committed")
assert.Equal(t, []string{"succeed", "succeed"}, getBranchesStatus(msg.Gid))
assert.Equal(t, "succeed", getTransStatus(msg.Gid))
}
func sagaNormal(t *testing.T) {
saga := genSaga("gid-noramlSaga", false, false)
saga.Prepare(saga.QueryPrepared)
assert.Equal(t, "prepared", getTransStatus(saga.Gid))
saga.Commit()
assert.Equal(t, "committed", getTransStatus(saga.Gid))
WaitTransProcessed(saga.Gid)
assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
transQuery(t, saga.Gid)
}
func sagaRollback(t *testing.T) {
saga := genSaga("gid-rollbackSaga2", false, true)
saga.Commit()
WaitTransProcessed(saga.Gid)
saga.Prepare(saga.QueryPrepared)
assert.Equal(t, "failed", getTransStatus(saga.Gid))
assert.Equal(t, []string{"succeed", "succeed", "succeed", "failed"}, getBranchesStatus(saga.Gid))
}
func sagaPrepareCancel(t *testing.T) {
saga := genSaga("gid1-prepareCancel", false, true)
saga.Prepare(saga.QueryPrepared)
examples.SagaTransQueryResult = "FAIL"
config.PreparedExpire = -10
CronTransOnce(60*time.Second, "prepared")
examples.SagaTransQueryResult = ""
config.PreparedExpire = 60
assert.Equal(t, "canceled", getTransStatus(saga.Gid))
}
func sagaPreparePending(t *testing.T) {
saga := genSaga("gid1-preparePending", false, false)
saga.Prepare(saga.QueryPrepared)
examples.SagaTransQueryResult = "PENDING"
CronTransOnce(60*time.Second, "prepared")
examples.SagaTransQueryResult = ""
assert.Equal(t, "prepared", getTransStatus(saga.Gid))
CronTransOnce(60*time.Second, "prepared")
assert.Equal(t, "succeed", getTransStatus(saga.Gid))
}
func sagaCommittedPending(t *testing.T) {
saga := genSaga("gid-committedPending", false, false)
saga.Prepare(saga.QueryPrepared)
examples.SagaTransInResult = "PENDING"
saga.Commit()
WaitTransProcessed(saga.Gid)
examples.SagaTransInResult = ""
assert.Equal(t, []string{"prepared", "succeed", "prepared", "prepared"}, getBranchesStatus(saga.Gid))
CronTransOnce(60*time.Second, "committed")
assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
assert.Equal(t, "succeed", getTransStatus(saga.Gid))
}
func genMsg(gid string) *dtm.Msg {
logrus.Printf("beginning a msg test ---------------- %s", gid)
msg := dtm.MsgNew(examples.DtmServer, gid)
msg.QueryPrepared = examples.MsgBusi + "/TransQuery"
req := examples.GenTransReq(30, false, false)
msg.Add(examples.MsgBusi+"/TransOut", &req)
msg.Add(examples.MsgBusi+"/TransIn", &req)
return msg
}
func genSaga(gid string, outFailed bool, inFailed bool) *dtm.Saga {
logrus.Printf("beginning a saga test ---------------- %s", gid)
saga := dtm.SagaNew(examples.DtmServer, gid)
saga.QueryPrepared = examples.SagaBusi + "/TransQuery"
req := examples.GenTransReq(30, outFailed, inFailed)
saga.Add(examples.SagaBusi+"/TransOut", examples.SagaBusi+"/TransOutCompensate", &req)
saga.Add(examples.SagaBusi+"/TransIn", examples.SagaBusi+"/TransInCompensate", &req)
return saga
}
func genTcc(gid string, outFailed bool, inFailed bool) *dtm.Tcc {
logrus.Printf("beginning a tcc test ---------------- %s", gid)
tcc := dtm.TccNew(examples.DtmServer, gid)
tcc.QueryPrepared = examples.TccBusi + "/TransQuery"
req := examples.GenTransReq(30, outFailed, inFailed)
tcc.Add(examples.TccBusi+"/TransOutTry", examples.TccBusi+"/TransOutConfirm", examples.TccBusi+"/TransOutCancel", &req)
tcc.Add(examples.TccBusi+"/TransInTry", examples.TccBusi+"/TransInConfirm", examples.TccBusi+"/TransInCancel", &req)
return tcc
}
func transQuery(t *testing.T, gid string) {
resp, err := common.RestyClient.R().SetQueryParam("gid", gid).Get(examples.DtmServer + "/query")
e2p(err)
m := M{}
assert.Equal(t, resp.StatusCode(), 200)
common.MustUnmarshalString(resp.String(), &m)
assert.NotEqual(t, nil, m["transaction"])
assert.Equal(t, 4, len(m["branches"].([]interface{})))
resp, err = common.RestyClient.R().SetQueryParam("gid", "").Get(examples.DtmServer + "/query")
e2p(err)
assert.Equal(t, resp.StatusCode(), 500)
resp, err = common.RestyClient.R().SetQueryParam("gid", "1").Get(examples.DtmServer + "/query")
e2p(err)
assert.Equal(t, resp.StatusCode(), 200)
common.MustUnmarshalString(resp.String(), &m)
assert.Equal(t, nil, m["transaction"])
assert.Equal(t, 0, len(m["branches"].([]interface{})))
}