Refactor Jobs stats resolver

internal/repository/stats_test.go

@@ -0,0 +1,24 @@
+// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+package repository
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestBuildJobStatsQuery(t *testing.T) {
+	r := setup(t)
+	q := r.buildJobsStatsQuery(nil, "USER")
+
+	sql, _, err := q.ToSql()
+	noErr(t, err)
+
+	fmt.Printf("SQL: %s\n", sql)
+
+	if 1 != 5 {
+		t.Errorf("wrong summary for diagnostic 3\ngot: %d \nwant: 1366", 5)
+	}
+}