go-zero/core/logx/syslog_test.go
Kevin Wan ac321fc146
feat: add fields with logx methods, support using third party logging libs. (#1847)
* backup

* simplify

* chore: remove unused pool

* chore: fix lint errors

* chore: use strings.Builder instead of bytes.Buffer

* test: add more tests

* chore: fix reviewdog

* test: fix data race

* feat: make logger customizable

* chore: fix reviewdog

* test: fix fails

* chore: fix set writer twice

* chore: use context instead of golang.org context

* chore: specify uint32 for level types
2022-05-03 17:34:26 +08:00

53 lines
930 B
Go

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.Print(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 {
w := new(mockWriter)
old := writer.Swap(w)
defer writer.Store(old)
prevLevel := atomic.LoadUint32(&logLevel)
SetLevel(InfoLevel)
f()
SetLevel(prevLevel)
return w.builder.String()
}
func getContent(jsonStr string) string {
var entry logEntry
json.Unmarshal([]byte(jsonStr), &entry)
val, ok := entry.Content.(string)
if ok {
return val
}
return ""
}