Alerting: Move legacy alert migration from sqlstore migration to service (#72702)

pkg/services/ngalert/migration/testing.go

@@ -0,0 +1,29 @@
+package migration
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/grafana/grafana/pkg/infra/serverlock"
+	"github.com/grafana/grafana/pkg/infra/tracing"
+	migrationStore "github.com/grafana/grafana/pkg/services/ngalert/migration/store"
+	fake_secrets "github.com/grafana/grafana/pkg/services/secrets/fakes"
+	"github.com/grafana/grafana/pkg/services/sqlstore"
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+func NewTestMigrationService(t *testing.T, sqlStore *sqlstore.SQLStore, cfg *setting.Cfg) *MigrationService {
+	if cfg == nil {
+		cfg = setting.NewCfg()
+	}
+	ms, err := ProvideService(
+		serverlock.ProvideService(sqlStore, tracing.InitializeTracerForTest()),
+		cfg,
+		sqlStore,
+		migrationStore.NewTestMigrationStore(t, sqlStore, cfg),
+		fake_secrets.NewFakeSecretsService(),
+	)
+	require.NoError(t, err)
+	return ms
+}