PoC: replace using testing.Short in storage/unified package with integration test skip method (#107887)

* PoC: check if testing.Short is called from integration tests only.

* Rename helper function.

* Fix logic.

* Remove skipping of integration tests from non-integration tests.

* Remove skipping of integration tests from non-integration tests.

* Fix import.

pkg/storage/unified/sql/test/integration_test.go

@@ -26,6 +26,7 @@ import (
 	"github.com/grafana/grafana/pkg/storage/unified/sql"
 	"github.com/grafana/grafana/pkg/storage/unified/sql/db/dbimpl"
 	unitest "github.com/grafana/grafana/pkg/storage/unified/testing"
+	"github.com/grafana/grafana/pkg/tests"
 	"github.com/grafana/grafana/pkg/tests/testsuite"
 	"github.com/grafana/grafana/pkg/util/testutil"
 )
@@ -95,9 +96,7 @@ func TestIntegrationSQLStorageBackend(t *testing.T) {
 }
 
 func TestIntegrationSearchAndStorage(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test in short mode")
-	}
+	tests.SkipIntegrationTestInShortMode(t)
 
 	ctx := context.Background()