fix: resolve unit test failures

dtmsvr/trans_status.go

@@ -232,11 +232,8 @@ func (t *TransGlobal) execBranch(ctx context.Context, branch *TransBranch, branc
 		t.changeBranchStatus(branch, status, branchPos)
 	}
 	branchMetrics(t, branch, status == dtmcli.StatusSucceed)
-	// if time pass 1500ms and NextCronInterval is not default, then reset NextCronInterval
-	if err == nil && (time.Since(t.lastTouched)+NowForwardDuration >= 1500*time.Millisecond ||
-		t.NextCronInterval > conf.RetryInterval && t.NextCronInterval > t.RetryInterval) {
-		t.touchCronTime(cronReset, 0)
-	} else if err == dtmimp.ErrOngoing {
+
+	if err == dtmimp.ErrOngoing {
 		t.touchCronTime(cronKeep, 0)
 	} else if err != nil {
 		t.touchCronTime(cronBackoff, 0)