SQLStore: Run tests as integration tests (#28265)

* sqlstore: Run tests as integration tests

* Truncate database instead of re-creating it on each test

* Fix test description

See https://github.com/grafana/grafana/pull/12129

* Fix lint issues

* Fix postgres dialect after review suggestion

* Rename and document functions after review suggestion

* Add periods

* Fix auto-increment value for mysql dialect

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

pkg/services/sqlstore/alert_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 package sqlstore
 
 import (
@@ -128,7 +130,7 @@ func TestAlertingDataAccess(t *testing.T) {
 			So(alert.DashboardSlug, ShouldEqual, "dashboard-with-alerts")
 		})
 
-		Convey("Viewer cannot read alerts", func() {
+		Convey("Viewer can read alerts", func() {
 			viewerUser := &models.SignedInUser{OrgRole: models.ROLE_VIEWER, OrgId: 1}
 			alertQuery := models.GetAlertsQuery{DashboardIDs: []int64{testDash.Id}, PanelId: 1, OrgId: 1, User: viewerUser}
 			err2 := HandleAlertsQuery(&alertQuery)