iris/_examples/logging/json-logger/main_test.go
Gerasimos (Makis) Maropoulos 6add1ba49b
fix #2158 and more
2023-07-08 02:08:18 +03:00

60 lines
1.6 KiB
Go

package main
import (
"bytes"
"encoding/json"
"strings"
"sync"
"testing"
"github.com/kataras/golog"
"github.com/kataras/iris/v12"
"github.com/kataras/iris/v12/httptest"
)
func TestJSONLogger(t *testing.T) {
iters := 500
out := new(bytes.Buffer)
app := iris.New()
app.Logger().SetTimeFormat("") // disable timestamps.
app.Logger().SetStacktraceLimit(1) // limit debug stacktrace to 1, show only the first caller.
app.Logger().SetOutput(out)
app.Logger().Handle(func(l *golog.Log) bool {
enc := json.NewEncoder(l.Logger.Printer) // you can change the output to a file as well.
err := enc.Encode(l)
return err == nil
})
app.Get("/ping", ping)
const expectedLogStr = `{"level":"debug","message":"Request path: /ping","fields":{"request_id":null},"stacktrace":[{"function":"json-logger/ping","source":"/home/runner/work/iris/iris/_examples/logging/json-logger/main.go:78"}]}` // gh actions-specific.
e := httptest.New(t, app, httptest.LogLevel("debug"))
wg := new(sync.WaitGroup)
wg.Add(iters)
for i := 0; i < iters; i++ {
go func() {
e.GET("/ping").Expect().Status(httptest.StatusOK).Body().IsEqual("pong")
wg.Done()
}()
}
wg.Wait()
expected := ""
for i := 0; i < iters; i++ {
expected += expectedLogStr + "\n"
}
got := out.String()
got = got[strings.Index(got, "{"):] // take only the json we care and after.
if expected != got {
if !strings.HasSuffix(got, expected) {
// C:/mygopath vs /home/travis vs any file system,
// pure check but it does the job.
t.Fatalf("expected:\n%s\nbut got:\n%s", expected, got)
}
}
}