dtm/dtmsvr/dtmsvr_test.go
2021-05-28 20:29:33 +08:00

216 lines
6.8 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(&config)
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)
// 启动组件
go StartSvr()
go examples.SagaStartSvr()
go examples.XaStartSvr()
go examples.TccStartSvr()
time.Sleep(time.Duration(100 * 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()
tccNormal(t)
tccRollback(t)
sagaCommittedPending(t)
sagaPreparePending(t)
xaRollback(t)
xaNormal(t)
sagaPrepareCancel(t)
sagaNormal(t)
sagaRollback(t)
}
func TestCover(t *testing.T) {
db := dbGet()
db.NoMust()
CronTransOnce(0, "prepared")
CronTransOnce(0, "committed")
defer handlePanic()
checkAffected(db.DB)
}
// 测试使用的全局对象
var initdb = dbGet()
func getTransStatus(gid string) *TransGlobal {
sm := TransGlobal{}
dbr := dbGet().Model(&sm).Where("gid=?", gid).First(&sm)
e2p(dbr.Error)
return &sm
}
func getBranchesStatus(gid string) []string {
steps := []TransBranch{}
dbr := dbGet().Model(&TransBranch{}).Where("gid=?", gid).Order("id").Find(&steps)
e2p(dbr.Error)
status := []string{}
for _, step := range steps {
status = append(status, step.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).Status)
}
func tccNormal(t *testing.T) {
tcc := genTcc("gid-tcc-normal", false, false)
tcc.Prepare(tcc.QueryPrepared)
assert.Equal(t, "prepared", getTransStatus(tcc.Gid).Status)
tcc.Commit()
assert.Equal(t, "committed", getTransStatus(tcc.Gid).Status)
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 sagaNormal(t *testing.T) {
saga := genSaga("gid-noramlSaga", false, false)
saga.Prepare(saga.QueryPrepared)
assert.Equal(t, "prepared", getTransStatus(saga.Gid).Status)
saga.Commit()
assert.Equal(t, "committed", getTransStatus(saga.Gid).Status)
WaitTransProcessed(saga.Gid)
assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(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).Status)
assert.Equal(t, []string{"failed", "succeed", "failed", "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(-10*time.Second, "prepared")
examples.SagaTransQueryResult = ""
config.PreparedExpire = 60
assert.Equal(t, "canceled", getTransStatus(saga.Gid).Status)
}
func sagaPreparePending(t *testing.T) {
saga := genSaga("gid1-preparePending", false, false)
saga.Prepare(saga.QueryPrepared)
examples.SagaTransQueryResult = "PENDING"
CronTransOnce(-10*time.Second, "prepared")
examples.SagaTransQueryResult = ""
assert.Equal(t, "prepared", getTransStatus(saga.Gid).Status)
CronTransOnce(-10*time.Second, "prepared")
assert.Equal(t, "succeed", getTransStatus(saga.Gid).Status)
}
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(-10*time.Second, "committed")
assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
assert.Equal(t, "succeed", getTransStatus(saga.Gid).Status)
}
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 saga 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
}