mirror of
https://github.com/fatedier/frp.git
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77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
// Copyright 2026 The frp Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package xlog
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import (
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"bytes"
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"testing"
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goliblog "github.com/fatedier/golib/log"
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"github.com/stretchr/testify/require"
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frplog "github.com/fatedier/frp/pkg/util/log"
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)
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func TestPrefixIsNotPartOfFormatString(t *testing.T) {
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tests := []struct {
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name string
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log func(*Logger)
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}{
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{name: "error", log: func(xl *Logger) { xl.Errorf("value [%s]", "ok") }},
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{name: "warn", log: func(xl *Logger) { xl.Warnf("value [%s]", "ok") }},
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{name: "info", log: func(xl *Logger) { xl.Infof("value [%s]", "ok") }},
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{name: "debug", log: func(xl *Logger) { xl.Debugf("value [%s]", "ok") }},
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{name: "trace", log: func(xl *Logger) { xl.Tracef("value [%s]", "ok") }},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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output := captureLogs(t)
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tt.log(New().AppendPrefix("%1000000s"))
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require.Contains(t, output.String(), "[%1000000s] value [ok]")
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require.Less(t, output.Len(), 1024)
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})
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}
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}
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func TestFormattingSemanticsArePreserved(t *testing.T) {
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output := captureLogs(t)
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xl := New().AppendPrefix("run")
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xl.Infof("%[2]s %[1]s", "first", "second")
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xl.Infof("100% complete")
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require.Contains(t, output.String(), "[run] second first")
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require.Contains(t, output.String(), "[run] 100% complete")
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}
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func captureLogs(t *testing.T) *bytes.Buffer {
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t.Helper()
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output := bytes.NewBuffer(nil)
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oldLogger := frplog.Logger
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frplog.Logger = goliblog.New(
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goliblog.WithOutput(output),
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goliblog.WithLevel(goliblog.TraceLevel),
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goliblog.WithCaller(false),
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)
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t.Cleanup(func() {
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frplog.Logger = oldLogger
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})
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return output
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}
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