Refactor UserCfg, add test

internal/repository/user_test.go

@@ -0,0 +1,59 @@
+// 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 (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/ClusterCockpit/cc-backend/internal/auth"
+	"github.com/ClusterCockpit/cc-backend/internal/config"
+)
+
+func init() {
+	Connect("sqlite3", "../../test/test.db")
+}
+
+func setupUserTest(t *testing.T) *UserCfgRepo {
+	const testconfig = `{
+	"addr":            "0.0.0.0:8080",
+	"archive": {
+		"kind": "file",
+		"path": "./var/job-archive"
+	},
+	"clusters": [
+	{
+	   "name": "testcluster",
+	   "metricDataRepository": {"kind": "test"}
+	}
+	]
+}`
+	tmpdir := t.TempDir()
+	cfgFilePath := filepath.Join(tmpdir, "config.json")
+	if err := os.WriteFile(cfgFilePath, []byte(testconfig), 0666); err != nil {
+		t.Fatal(err)
+	}
+
+	config.Init(cfgFilePath)
+	return GetUserCfgRepo()
+}
+func TestGetUIConfig(t *testing.T) {
+	r := setupUserTest(t)
+	u := auth.User{Username: "jan"}
+
+	cfg, err := r.GetUIConfig(&u)
+	if err != nil {
+		t.Fatal("No config")
+	}
+
+	tmp := cfg["plot_list_selectedMetrics"]
+	metrics := tmp.([]interface{})
+
+	str := metrics[2].(string)
+	if str != "mem_bw" {
+		t.Errorf("wrong config\ngot: %s \nwant: mem_bw", str)
+	}
+}