package log_test import ( "io/ioutil" "os" "testing" "time" "v2ray.com/core/common" "v2ray.com/core/common/buf" . "v2ray.com/core/common/log" . "v2ray.com/ext/assert" ) func TestFileLogger(t *testing.T) { assert := With(t) f, err := ioutil.TempFile("", "vtest") assert(err, IsNil) path := f.Name() common.Must(f.Close()) creator, err := CreateFileLogWriter(path) assert(err, IsNil) handler := NewLogger(creator) handler.Handle(&GeneralMessage{Content: "Test Log"}) time.Sleep(2 * time.Second) common.Must(common.Close(handler)) f, err = os.Open(path) assert(err, IsNil) b, err := buf.ReadAllToBytes(f) assert(err, IsNil) assert(string(b), HasSubstring, "Test Log") common.Must(f.Close()) }