initial import

core/logx/syslog_test.go

@@ -0,0 +1,48 @@
+package logx
+
+import (
+	"encoding/json"
+	"log"
+	"strings"
+	"sync/atomic"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+const testlog = "Stay hungry, stay foolish."
+
+func TestCollectSysLog(t *testing.T) {
+	CollectSysLog()
+	content := getContent(captureOutput(func() {
+		log.Printf(testlog)
+	}))
+	assert.True(t, strings.Contains(content, testlog))
+}
+
+func TestRedirector(t *testing.T) {
+	var r redirector
+	content := getContent(captureOutput(func() {
+		r.Write([]byte(testlog))
+	}))
+	assert.Equal(t, testlog, content)
+}
+
+func captureOutput(f func()) string {
+	atomic.StoreUint32(&initialized, 1)
+	writer := new(mockWriter)
+	infoLog = writer
+
+	prevLevel := logLevel
+	logLevel = InfoLevel
+	f()
+	logLevel = prevLevel
+
+	return writer.builder.String()
+}
+
+func getContent(jsonStr string) string {
+	var entry logEntry
+	json.Unmarshal([]byte(jsonStr), &entry)
+	return entry.Content
+}