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Copy pathdebug_test.go
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79 lines (65 loc) · 1.64 KB
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// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package gin
import (
"bytes"
"errors"
"io"
"log"
"testing"
"github.com/stretchr/testify/assert"
)
var cachedDebugLogger *log.Logger = nil
// TODO
// func debugRoute(httpMethod, absolutePath string, handlers HandlersChain) {
// func debugPrint(format string, values ...interface{}) {
func TestIsDebugging(t *testing.T) {
SetMode(DebugMode)
assert.True(t, IsDebugging())
SetMode(ReleaseMode)
assert.False(t, IsDebugging())
SetMode(TestMode)
assert.False(t, IsDebugging())
}
func TestDebugPrint(t *testing.T) {
var w bytes.Buffer
setup(&w)
defer teardown()
SetMode(ReleaseMode)
debugPrint("DEBUG this!")
SetMode(TestMode)
debugPrint("DEBUG this!")
assert.Empty(t, w.String())
SetMode(DebugMode)
debugPrint("these are %d %s\n", 2, "error messages")
assert.Equal(t, w.String(), "[GIN-debug] these are 2 error messages\n")
}
func TestDebugPrintError(t *testing.T) {
var w bytes.Buffer
setup(&w)
defer teardown()
SetMode(DebugMode)
debugPrintError(nil)
assert.Empty(t, w.String())
debugPrintError(errors.New("this is an error"))
assert.Equal(t, w.String(), "[GIN-debug] [ERROR] this is an error\n")
}
func setup(w io.Writer) {
SetMode(DebugMode)
if cachedDebugLogger == nil {
cachedDebugLogger = debugLogger
debugLogger = log.New(w, debugLogger.Prefix(), 0)
} else {
panic("setup failed")
}
}
func teardown() {
SetMode(TestMode)
if cachedDebugLogger != nil {
debugLogger = cachedDebugLogger
cachedDebugLogger = nil
} else {
panic("teardown failed")
}
}