wip: test get alert notification state

pkg/services/sqlstore/alert_notification.go

@@ -3,6 +3,7 @@ package sqlstore
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"strings"
 	"time"
@@ -255,11 +256,12 @@ func InsertAlertNotificationState(ctx context.Context, cmd *m.InsertAlertNotific
 func SetAlertNotificationStateToCompleteCommand(ctx context.Context, cmd *m.SetAlertNotificationStateToCompleteCommand) error {
 	return withDbSession(ctx, func(sess *DBSession) error {
 		sql := `UPDATE alert_notification_state SET
-			state= ?
+			state = ?,
+			version = ?
 		WHERE
 			id = ?`
 
-		res, err := sess.Exec(sql, m.AlertNotificationStateCompleted, cmd.Id)
+		res, err := sess.Exec(sql, m.AlertNotificationStateCompleted, cmd.Id, cmd.Version+1)
 		if err != nil {
 			return err
 		}
@@ -277,7 +279,7 @@ func SetAlertNotificationStateToCompleteCommand(ctx context.Context, cmd *m.SetA
 func SetAlertNotificationStateToPendingCommand(ctx context.Context, cmd *m.SetAlertNotificationStateToPendingCommand) error {
 	return withDbSession(ctx, func(sess *DBSession) error {
 		sql := `UPDATE alert_notification_state SET
-			state= ?,
+			state = ?,
 			version = ?
 		WHERE
 			id = ? AND
@@ -314,41 +316,33 @@ func GetAlertNotificationState(ctx context.Context, cmd *m.GetNotificationStateQ
 			return nil
 		}
 
-		// normally flow ends here
-
-		if !exist {
-			notificationState := &m.AlertNotificationState{
-				OrgId:      cmd.OrgId,
-				AlertId:    cmd.AlertId,
-				NotifierId: cmd.NotifierId,
-				State:      "unknown",
-			}
-
-			_, err := sess.Insert(notificationState)
-
-			uniqenessIndexFailureCodes := []string{
-				"UNIQUE constraint failed",
-				"pq: duplicate key value violates unique constraint",
-				"Error 1062: Duplicate entry ",
-			}
-
-			for _, code := range uniqenessIndexFailureCodes {
-				if strings.HasPrefix(err.Error(), code) {
-					exist, err = getAlertNotificationState(sess, cmd, nj)
-
-					if exist && err == nil {
-						cmd.Result = nj
-						return nil
-					}
-				}
-			}
-
-			if err != nil {
-				return err
-			}
+		notificationState := &m.AlertNotificationState{
+			OrgId:      cmd.OrgId,
+			AlertId:    cmd.AlertId,
+			NotifierId: cmd.NotifierId,
+			State:      "unknown",
 		}
 
-		cmd.Result = nj
+		if _, err := sess.Insert(notificationState); err != nil {
+			if dialect.IsUniqueConstraintViolation(err) {
+				exist, err = getAlertNotificationState(sess, cmd, nj)
+
+				if err != nil {
+					return err
+				}
+
+				if !exist {
+					return errors.New("Should not happen")
+				}
+
+				cmd.Result = nj
+				return nil
+			}
+
+			return err
+		}
+
+		cmd.Result = notificationState
 		return nil
 	})
 }

pkg/services/sqlstore/alert_notification_test.go

@@ -1,6 +1,7 @@
 package sqlstore
 
 import (
+	"context"
 	"testing"
 	"time"
 
@@ -13,16 +14,27 @@ func TestAlertNotificationSQLAccess(t *testing.T) {
 	Convey("Testing Alert notification sql access", t, func() {
 		InitTestDB(t)
 
-		//Convey("Alert notification state", func() {
-		//var alertId int64 = 7
-		//var orgId int64 = 5
-		//var notifierId int64 = 10
+		Convey("Alert notification state", func() {
+			var alertID int64 = 7
+			var orgID int64 = 5
+			var notifierID int64 = 10
 
-		//Convey("Getting no existant state returns error", func() {
-		//	query := &models.GetNotificationStateQuery{AlertId: alertId, OrgId: orgId, NotifierId: notifierId}
-		//	err := GetAlertNotificationState(context.Background(), query)
-		//	So(err, ShouldEqual, models.ErrAlertNotificationStateNotFound)
-		//})
+			Convey("Get no existing state should create a new state", func() {
+				query := &models.GetNotificationStateQuery{AlertId: alertID, OrgId: orgID, NotifierId: notifierID}
+				err := GetAlertNotificationState(context.Background(), query)
+				So(err, ShouldBeNil)
+				So(query.Result, ShouldNotBeNil)
+				So(query.Result.State, ShouldEqual, "unknown")
+
+				Convey("Get existing state should not create a new state", func() {
+					query2 := &models.GetNotificationStateQuery{AlertId: alertID, OrgId: orgID, NotifierId: notifierID}
+					err := GetAlertNotificationState(context.Background(), query2)
+					So(err, ShouldBeNil)
+					So(query2.Result, ShouldNotBeNil)
+					So(query2.Result.Id, ShouldEqual, query.Result.Id)
+				})
+			})
+		})
 
 		//Convey("Can insert new state for alert notifier", func() {
 		//	createCmd := &models.InsertAlertNotificationCommand{