gin/debug_test.go

98 lines
2.5 KiB
Go

// 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"
"html/template"
"io"
"log"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
// 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 TestDebugPrintRoutes(t *testing.T) {
var w bytes.Buffer
setup(&w)
defer teardown()
debugPrintRoute("GET", "/path/to/route/:param", HandlersChain{func(c *Context) {}, handlerNameTest})
assert.Regexp(t, `^\[GIN-debug\] GET /path/to/route/:param --> (.*/vendor/)?github.com/gin-gonic/gin.handlerNameTest \(2 handlers\)\n$`, w.String())
}
func TestDebugPrintLoadTemplate(t *testing.T) {
var w bytes.Buffer
setup(&w)
defer teardown()
templ := template.Must(template.New("").Delims("{[{", "}]}").ParseGlob("./fixtures/basic/*"))
debugPrintLoadTemplate(templ)
assert.Equal(t, w.String(), "[GIN-debug] Loaded HTML Templates (2): \n\t- \n\t- hello.tmpl\n\n")
}
func TestDebugPrintWARNINGSetHTMLTemplate(t *testing.T) {
var w bytes.Buffer
setup(&w)
defer teardown()
debugPrintWARNINGSetHTMLTemplate()
assert.Equal(t, w.String(), "[GIN-debug] [WARNING] Since SetHTMLTemplate() is NOT thread-safe. It should only be called\nat initialization. ie. before any route is registered or the router is listening in a socket:\n\n\trouter := gin.Default()\n\trouter.SetHTMLTemplate(template) // << good place\n\n")
}
func setup(w io.Writer) {
SetMode(DebugMode)
log.SetOutput(w)
}
func teardown() {
SetMode(TestMode)
log.SetOutput(os.Stdout)
}