Refactor sysinfo page

util/system_test.go

@@ -0,0 +1,92 @@
+// Copyright 2022 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build !skipCi
+// +build !skipCi
+
+package util
+
+import (
+	"path"
+	"runtime"
+	"testing"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetCpuUsage(t *testing.T) {
+	usage, err := getCpuUsage()
+	assert.Nil(t, err)
+	t.Log(usage)
+}
+
+func TestGetMemoryUsage(t *testing.T) {
+	used, total, err := getMemoryUsage()
+	assert.Nil(t, err)
+	t.Log(used, total)
+}
+
+func TestGetGitRepoVersion(t *testing.T) {
+	versionInfo, err := GetVersionInfo()
+	assert.Nil(t, err)
+	t.Log(versionInfo)
+}
+
+func TestGetVersion(t *testing.T) {
+	_, filename, _, _ := runtime.Caller(0)
+	root := path.Dir(path.Dir(filename))
+	r, err := git.PlainOpen(root)
+	if err != nil {
+		t.Log(err)
+	}
+	tags, err := r.Tags()
+	if err != nil {
+		t.Log(err)
+	}
+	tagMap := make(map[plumbing.Hash]string)
+	err = tags.ForEach(func(t *plumbing.Reference) error {
+		// This technique should work for both lightweight and annotated tags.
+		revHash, err := r.ResolveRevision(plumbing.Revision(t.Name()))
+		if err != nil {
+			return err
+		}
+		tagMap[*revHash] = t.Name().Short()
+		return nil
+	})
+
+	testHash := plumbing.NewHash("f8bc87eb4e5ba3256424cf14aafe0549f812f1cf")
+	cIter, err := r.Log(&git.LogOptions{From: testHash})
+
+	aheadCnt := 0
+	releaseVersion := ""
+	// iterates over the commits
+	err = cIter.ForEach(func(c *object.Commit) error {
+		tag, ok := tagMap[c.Hash]
+		if ok {
+			if releaseVersion == "" {
+				releaseVersion = tag
+			}
+		}
+		if releaseVersion == "" {
+			aheadCnt++
+		}
+		return nil
+	})
+
+	assert.Equal(t, 3, aheadCnt)
+	assert.Equal(t, "v1.257.0", releaseVersion)
+}