Merge branch 'develop' into performance

Conflicts: context.go context_test.go gin_test.go recovery_test.go utils.go
2015-04-08 13:37:25 +02:00 · 2015-04-08 13:37:25 +02:00 · 8b26264574
parent af4980ece2 54b3decc21
commit 8b26264574
18 changed files with 971 additions and 102 deletions
--- a/Godeps/Godeps.json
+++ b/Godeps/Godeps.json
@ -2,6 +2,10 @@
 	"ImportPath": "github.com/gin-gonic/gin",
 	"GoVersion": "go1.4.2",
 	"Deps": [
+		{
+			"ImportPath": "github.com/julienschmidt/httprouter",
+			"Rev": "999ba04938b528fb4fb859231ee929958b8db4a6"
+		},
 		{
 			"ImportPath": "github.com/mattn/go-colorable",
 			"Rev": "043ae16291351db8465272edf465c9f388161627"
@ -9,6 +13,11 @@
 		{
 			"ImportPath": "github.com/stretchr/testify/assert",
 			"Rev": "de7fcff264cd05cc0c90c509ea789a436a0dd206"
+		},
+		{
+			"ImportPath": "gopkg.in/joeybloggs/go-validate-yourself.v4",
+			"Comment": "v4.0",
+			"Rev": "a3cb430fa1e43b15e72d7bec5b20d0bdff4c2bb8"
 		}
 	]
 }
--- a/auth.go
+++ b/auth.go
@ -9,7 +9,6 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
-	"log"
 	"sort"
 )

@ -62,12 +61,12 @@ func BasicAuth(accounts Accounts) HandlerFunc {

 func processAccounts(accounts Accounts) authPairs {
 	if len(accounts) == 0 {
-		log.Panic("Empty list of authorized credentials")
+		panic("Empty list of authorized credentials")
 	}
 	pairs := make(authPairs, 0, len(accounts))
 	for user, password := range accounts {
 		if len(user) == 0 {
-			log.Panic("User can not be empty")
+			panic("User can not be empty")
 		}
 		base := user + ":" + password
 		value := "Basic " + base64.StdEncoding.EncodeToString([]byte(base))
--- a/binding/form_mapping.go
+++ b/binding/form_mapping.go
@ -6,7 +6,6 @@ package binding

 import (
 	"errors"
-	"log"
 	"reflect"
 	"strconv"
 )
@ -135,6 +134,6 @@ func setFloatField(val string, bitSize int, field reflect.Value) error {
 // https://github.com/codegangsta/martini-contrib/pull/34#issuecomment-29683659
 func ensureNotPointer(obj interface{}) {
 	if reflect.TypeOf(obj).Kind() == reflect.Ptr {
-		log.Panic("Pointers are not accepted as binding models")
+		panic("Pointers are not accepted as binding models")
 	}
 }
--- a/context.go
+++ b/context.go
@ -6,7 +6,7 @@ package gin

 import (
 	"errors"
-	"log"
+	"fmt"
 	"math"
 	"net/http"
 	"strings"
@ -32,7 +32,7 @@ type Context struct {
 	Engine   *Engine
 	Keys     map[string]interface{}
 	Errors   errorMsgs
-	accepted []string
+	Accepted []string
 }

 /************************************/
@ -46,7 +46,7 @@ func (c *Context) reset() {
 	c.index = -1
 	c.Keys = nil
 	c.Errors = c.Errors[0:0]
-	c.accepted = nil
+	c.Accepted = nil
 }

 func (c *Context) Copy() *Context {
@ -83,6 +83,10 @@ func (c *Context) AbortWithStatus(code int) {
 	c.Abort()
 }

+func (c *Context) IsAborted() bool {
+	return c.index == AbortIndex
+}
+
 /************************************/
 /********* ERROR MANAGEMENT *********/
 /************************************/
@ -98,7 +102,7 @@ func (c *Context) Fail(code int, err error) {
 	c.AbortWithStatus(code)
 }

-func (c *Context) ErrorTyped(err error, typ uint32, meta interface{}) {
+func (c *Context) ErrorTyped(err error, typ int, meta interface{}) {
 	c.Errors = append(c.Errors, errorMsg{
 		Err:  err.Error(),
 		Type: typ,
@ -147,9 +151,8 @@ func (c *Context) MustGet(key string) interface{} {
 	if value, exists := c.Get(key); exists {
 		return value
 	} else {
-		log.Panicf("Key %s does not exist", key)
+		panic("Key " + key + " does not exist")
 	}
-	return nil
 }

 /************************************/
@ -164,7 +167,7 @@ func (c *Context) ClientIP() string {
 	clientIP = c.Request.Header.Get("X-Forwarded-For")
 	clientIP = strings.Split(clientIP, ",")[0]
 	if len(clientIP) > 0 {
-		return clientIP
+		return strings.TrimSpace(clientIP)
 	}
 	return c.Request.RemoteAddr
 }
@ -237,7 +240,7 @@ func (c *Context) Redirect(code int, location string) {
 	if code >= 300 && code <= 308 {
 		c.Render(code, render.Redirect, c.Request, location)
 	} else {
-		log.Panicf("Cannot redirect with status code %d", code)
+		panic(fmt.Sprintf("Cannot redirect with status code %d", code))
 	}
 }

@ -276,7 +279,7 @@ func (c *Context) Negotiate(code int, config Negotiate) {

 	case binding.MIMEHTML:
 		if len(config.HTMLPath) == 0 {
-			log.Panic("negotiate config is wrong. html path is needed")
+			panic("negotiate config is wrong. html path is needed")
 		}
 		data := chooseData(config.HTMLData, config.Data)
 		c.HTML(code, config.HTMLPath, data)
@ -292,26 +295,24 @@ func (c *Context) Negotiate(code int, config Negotiate) {

 func (c *Context) NegotiateFormat(offered ...string) string {
 	if len(offered) == 0 {
-		log.Panic("you must provide at least one offer")
+		panic("you must provide at least one offer")
 	}
-	if c.accepted == nil {
-		c.accepted = parseAccept(c.Request.Header.Get("Accept"))
+	if c.Accepted == nil {
+		c.Accepted = parseAccept(c.Request.Header.Get("Accept"))
 	}
-	if len(c.accepted) == 0 {
+	if len(c.Accepted) == 0 {
 		return offered[0]
-
-	} else {
-		for _, accepted := range c.accepted {
-			for _, offert := range offered {
-				if accepted == offert {
-					return offert
-				}
+	}
+	for _, accepted := range c.Accepted {
+		for _, offert := range offered {
+			if accepted == offert {
+				return offert
 			}
 		}
-		return ""
 	}
+	return ""
 }

 func (c *Context) SetAccepted(formats ...string) {
-	c.accepted = formats
+	c.Accepted = formats
 }
--- a/context_test.go
+++ b/context_test.go
@ -0,0 +1,321 @@
+// 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"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin/binding"
+	"github.com/julienschmidt/httprouter"
+	"github.com/stretchr/testify/assert"
+)
+
+func createTestContext() (c *Context, w *httptest.ResponseRecorder, r *Engine) {
+	w = httptest.NewRecorder()
+	r = New()
+	c = r.allocateContext()
+	c.reset()
+	c.writermem.reset(w)
+	return
+}
+
+func TestContextReset(t *testing.T) {
+	router := New()
+	c := router.allocateContext()
+	assert.Equal(t, c.Engine, router)
+
+	c.index = 2
+	c.Writer = &responseWriter{ResponseWriter: httptest.NewRecorder()}
+	c.Params = httprouter.Params{httprouter.Param{}}
+	c.Error(errors.New("test"), nil)
+	c.Set("foo", "bar")
+	c.reset()
+
+	assert.False(t, c.IsAborted())
+	assert.Nil(t, c.Keys)
+	assert.Nil(t, c.Accepted)
+	assert.Len(t, c.Errors, 0)
+	assert.Len(t, c.Params, 0)
+	assert.Equal(t, c.index, -1)
+	assert.Equal(t, c.Writer.(*responseWriter), &c.writermem)
+}
+
+// TestContextSetGet tests that a parameter is set correctly on the
+// current context and can be retrieved using Get.
+func TestContextSetGet(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Set("foo", "bar")
+
+	value, err := c.Get("foo")
+	assert.Equal(t, value, "bar")
+	assert.True(t, err)
+
+	value, err = c.Get("foo2")
+	assert.Nil(t, value)
+	assert.False(t, err)
+
+	assert.Equal(t, c.MustGet("foo"), "bar")
+	assert.Panics(t, func() { c.MustGet("no_exist") })
+}
+
+// Tests that the response is serialized as JSON
+// and Content-Type is set to application/json
+func TestContextRenderJSON(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.JSON(201, H{"foo": "bar"})
+
+	assert.Equal(t, w.Code, 201)
+	assert.Equal(t, w.Body.String(), "{\"foo\":\"bar\"}\n")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/json; charset=utf-8")
+}
+
+// Tests that the response executes the templates
+// and responds with Content-Type set to text/html
+func TestContextRenderHTML(t *testing.T) {
+	c, w, router := createTestContext()
+	templ, _ := template.New("t").Parse(`Hello {{.name}}`)
+	router.SetHTMLTemplate(templ)
+
+	c.HTML(201, "t", H{"name": "alexandernyquist"})
+
+	assert.Equal(t, w.Code, 201)
+	assert.Equal(t, w.Body.String(), "Hello alexandernyquist")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
+}
+
+// TestContextXML tests that the response is serialized as XML
+// and Content-Type is set to application/xml
+func TestContextRenderXML(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.XML(201, H{"foo": "bar"})
+
+	assert.Equal(t, w.Code, 201)
+	assert.Equal(t, w.Body.String(), "<map><foo>bar</foo></map>")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/xml; charset=utf-8")
+}
+
+// TestContextString tests that the response is returned
+// with Content-Type set to text/plain
+func TestContextRenderString(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.String(201, "test %s %d", "string", 2)
+
+	assert.Equal(t, w.Code, 201)
+	assert.Equal(t, w.Body.String(), "test string 2")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
+}
+
+// TestContextString tests that the response is returned
+// with Content-Type set to text/html
+func TestContextRenderHTMLString(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.HTMLString(201, "<html>%s %d</html>", "string", 3)
+
+	assert.Equal(t, w.Code, 201)
+	assert.Equal(t, w.Body.String(), "<html>string 3</html>")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
+}
+
+// TestContextData tests that the response can be written from `bytesting`
+// with specified MIME type
+func TestContextRenderData(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Data(201, "text/csv", []byte(`foo,bar`))
+
+	assert.Equal(t, w.Code, 201)
+	assert.Equal(t, w.Body.String(), "foo,bar")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/csv")
+}
+
+// TODO
+func TestContextRenderRedirectWithRelativePath(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "http://example.com", nil)
+	assert.Panics(t, func() { c.Redirect(299, "/new_path") })
+	assert.Panics(t, func() { c.Redirect(309, "/new_path") })
+
+	c.Redirect(302, "/path")
+	c.Writer.WriteHeaderNow()
+	assert.Equal(t, w.Code, 302)
+	assert.Equal(t, w.Header().Get("Location"), "/path")
+}
+
+func TestContextRenderRedirectWithAbsolutePath(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "http://example.com", nil)
+	c.Redirect(302, "http://google.com")
+	c.Writer.WriteHeaderNow()
+
+	assert.Equal(t, w.Code, 302)
+	assert.Equal(t, w.Header().Get("Location"), "http://google.com")
+}
+
+func TestContextNegotiationFormat(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "", nil)
+
+	assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEJSON)
+	assert.Equal(t, c.NegotiateFormat(MIMEHTML, MIMEJSON), MIMEHTML)
+}
+
+func TestContextNegotiationFormatWithAccept(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "", nil)
+	c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
+
+	assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEXML)
+	assert.Equal(t, c.NegotiateFormat(MIMEXML, MIMEHTML), MIMEHTML)
+	assert.Equal(t, c.NegotiateFormat(MIMEJSON), "")
+}
+
+func TestContextNegotiationFormatCustum(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "", nil)
+	c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
+
+	c.Accepted = nil
+	c.SetAccepted(MIMEJSON, MIMEXML)
+
+	assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEJSON)
+	assert.Equal(t, c.NegotiateFormat(MIMEXML, MIMEHTML), MIMEXML)
+	assert.Equal(t, c.NegotiateFormat(MIMEJSON), MIMEJSON)
+}
+
+// TestContextData tests that the response can be written from `bytesting`
+// with specified MIME type
+func TestContextAbortWithStatus(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.index = 4
+	c.AbortWithStatus(401)
+	c.Writer.WriteHeaderNow()
+
+	assert.Equal(t, c.index, AbortIndex)
+	assert.Equal(t, c.Writer.Status(), 401)
+	assert.Equal(t, w.Code, 401)
+	assert.True(t, c.IsAborted())
+}
+
+func TestContextError(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Error(errors.New("first error"), "some data")
+	assert.Equal(t, c.LastError().Error(), "first error")
+	assert.Len(t, c.Errors, 1)
+
+	c.Error(errors.New("second error"), "some data 2")
+	assert.Equal(t, c.LastError().Error(), "second error")
+	assert.Len(t, c.Errors, 2)
+
+	assert.Equal(t, c.Errors[0].Err, "first error")
+	assert.Equal(t, c.Errors[0].Meta, "some data")
+	assert.Equal(t, c.Errors[0].Type, ErrorTypeExternal)
+
+	assert.Equal(t, c.Errors[1].Err, "second error")
+	assert.Equal(t, c.Errors[1].Meta, "some data 2")
+	assert.Equal(t, c.Errors[1].Type, ErrorTypeExternal)
+}
+
+func TestContextTypedError(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.ErrorTyped(errors.New("externo 0"), ErrorTypeExternal, nil)
+	c.ErrorTyped(errors.New("externo 1"), ErrorTypeExternal, nil)
+	c.ErrorTyped(errors.New("interno 0"), ErrorTypeInternal, nil)
+	c.ErrorTyped(errors.New("externo 2"), ErrorTypeExternal, nil)
+	c.ErrorTyped(errors.New("interno 1"), ErrorTypeInternal, nil)
+	c.ErrorTyped(errors.New("interno 2"), ErrorTypeInternal, nil)
+
+	for _, err := range c.Errors.ByType(ErrorTypeExternal) {
+		assert.Equal(t, err.Type, ErrorTypeExternal)
+	}
+
+	for _, err := range c.Errors.ByType(ErrorTypeInternal) {
+		assert.Equal(t, err.Type, ErrorTypeInternal)
+	}
+}
+
+func TestContextFail(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Fail(401, errors.New("bad input"))
+	c.Writer.WriteHeaderNow()
+
+	assert.Equal(t, w.Code, 401)
+	assert.Equal(t, c.LastError().Error(), "bad input")
+	assert.Equal(t, c.index, AbortIndex)
+	assert.True(t, c.IsAborted())
+}
+
+func TestContextClientIP(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "", nil)
+
+	c.Request.Header.Set("X-Real-IP", "10.10.10.10")
+	c.Request.Header.Set("X-Forwarded-For", "20.20.20.20 , 30.30.30.30")
+	c.Request.RemoteAddr = "40.40.40.40"
+
+	assert.Equal(t, c.ClientIP(), "10.10.10.10")
+	c.Request.Header.Del("X-Real-IP")
+	assert.Equal(t, c.ClientIP(), "20.20.20.20")
+	c.Request.Header.Del("X-Forwarded-For")
+	assert.Equal(t, c.ClientIP(), "40.40.40.40")
+}
+
+func TestContextContentType(t *testing.T) {
+	c, _, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "", nil)
+	c.Request.Header.Set("Content-Type", "application/json; charset=utf-8")
+
+	assert.Equal(t, c.ContentType(), "application/json")
+}
+
+func TestContextAutoBind(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "http://example.com", bytes.NewBufferString("{\"foo\":\"bar\", \"bar\":\"foo\"}"))
+	c.Request.Header.Add("Content-Type", MIMEJSON)
+	var obj struct {
+		Foo string `json:"foo"`
+		Bar string `json:"bar"`
+	}
+	assert.True(t, c.Bind(&obj))
+	assert.Equal(t, obj.Bar, "foo")
+	assert.Equal(t, obj.Foo, "bar")
+	assert.Equal(t, w.Body.Len(), 0)
+}
+
+func TestContextBadAutoBind(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "http://example.com", bytes.NewBufferString("\"foo\":\"bar\", \"bar\":\"foo\"}"))
+	c.Request.Header.Add("Content-Type", MIMEJSON)
+	var obj struct {
+		Foo string `json:"foo"`
+		Bar string `json:"bar"`
+	}
+
+	assert.False(t, c.IsAborted())
+	assert.False(t, c.Bind(&obj))
+	c.Writer.WriteHeaderNow()
+
+	assert.Empty(t, obj.Bar)
+	assert.Empty(t, obj.Foo)
+	assert.Equal(t, w.Code, 400)
+	assert.True(t, c.IsAborted())
+}
+
+func TestContextBindWith(t *testing.T) {
+	c, w, _ := createTestContext()
+	c.Request, _ = http.NewRequest("POST", "http://example.com", bytes.NewBufferString("{\"foo\":\"bar\", \"bar\":\"foo\"}"))
+	c.Request.Header.Add("Content-Type", MIMEXML)
+	var obj struct {
+		Foo string `json:"foo"`
+		Bar string `json:"bar"`
+	}
+	assert.True(t, c.BindWith(&obj, binding.JSON))
+	assert.Equal(t, obj.Bar, "foo")
+	assert.Equal(t, obj.Foo, "bar")
+	assert.Equal(t, w.Body.Len(), 0)
+}
--- a/debug.go
+++ b/debug.go
@ -4,7 +4,12 @@

 package gin

-import "log"
+import (
+	"log"
+	"os"
+)
+
+var debugLogger = log.New(os.Stdout, "[GIN-debug] ", 0)

 func IsDebugging() bool {
 	return ginMode == debugCode
@ -20,6 +25,6 @@ func debugRoute(httpMethod, absolutePath string, handlers []HandlerFunc) {

 func debugPrint(format string, values ...interface{}) {
 	if IsDebugging() {
-		log.Printf("[GIN-debug] "+format, values...)
+		debugLogger.Printf(format, values...)
 	}
 }
--- a/debug_test.go
+++ b/debug_test.go
@ -0,0 +1,20 @@
+// 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 (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsDebugging(t *testing.T) {
+	SetMode(DebugMode)
+	assert.True(t, IsDebugging())
+	SetMode(ReleaseMode)
+	assert.False(t, IsDebugging())
+	SetMode(TestMode)
+	assert.False(t, IsDebugging())
+}
--- a/errors.go
+++ b/errors.go
@ -18,13 +18,13 @@ const (
 // Used internally to collect errors that occurred during an http request.
 type errorMsg struct {
 	Err  string      `json:"error"`
-	Type uint32      `json:"-"`
+	Type int         `json:"-"`
 	Meta interface{} `json:"meta"`
 }

 type errorMsgs []errorMsg

-func (a errorMsgs) ByType(typ uint32) errorMsgs {
+func (a errorMsgs) ByType(typ int) errorMsgs {
 	if len(a) == 0 {
 		return a
 	}
--- a/examples/pluggable_renderer/example_pongo2.go
+++ b/examples/pluggable_renderer/example_pongo2.go
@ -1,11 +1,26 @@
 package main

 import (
+	"net/http"
+
 	"github.com/flosch/pongo2"
 	"github.com/gin-gonic/gin"
-	"net/http"
+	"github.com/gin-gonic/gin/render"
 )

+func main() {
+	router := gin.Default()
+	router.HTMLRender = newPongoRender()
+
+	router.GET("/index", func(c *gin.Context) {
+		c.HTML(200, "index.html", gin.H{
+			"title": "Gin meets pongo2 !",
+			"name":  c.Input.Get("name"),
+		})
+	})
+	router.Run(":8080")
+}
+
 type pongoRender struct {
 	cache map[string]*pongo2.Template
 }
@ -14,13 +29,6 @@ func newPongoRender() *pongoRender {
 	return &pongoRender{map[string]*pongo2.Template{}}
 }

-func writeHeader(w http.ResponseWriter, code int, contentType string) {
-	if code >= 0 {
-		w.Header().Set("Content-Type", contentType)
-		w.WriteHeader(code)
-	}
-}
-
 func (p *pongoRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
 	file := data[0].(string)
 	ctx := data[1].(pongo2.Context)
@ -36,23 +44,6 @@ func (p *pongoRender) Render(w http.ResponseWriter, code int, data ...interface{
 		p.cache[file] = tmpl
 		t = tmpl
 	}
-	writeHeader(w, code, "text/html")
+	render.WriteHeader(w, code, "text/html")
 	return t.ExecuteWriter(ctx, w)
 }
-
-func main() {
-	r := gin.Default()
-	r.HTMLRender = newPongoRender()
-
-	r.GET("/index", func(c *gin.Context) {
-		name := c.Request.FormValue("name")
-		ctx := pongo2.Context{
-			"title": "Gin meets pongo2 !",
-			"name":  name,
-		}
-		c.HTML(200, "index.html", ctx)
-	})
-
-	// Listen and server on 0.0.0.0:8080
-	r.Run(":8080")
-}
--- a/gin_test.go
+++ b/gin_test.go
@ -0,0 +1,141 @@
+// 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 (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func init() {
+	SetMode(TestMode)
+}
+
+func TestCreateEngine(t *testing.T) {
+	router := New()
+	assert.Equal(t, "/", router.absolutePath)
+	assert.Equal(t, router.engine, router)
+	assert.Empty(t, router.Handlers)
+
+	// TODO
+	// assert.Equal(t, router.router.NotFound, router.handle404)
+	// assert.Equal(t, router.router.MethodNotAllowed, router.handle405)
+}
+
+func TestCreateDefaultRouter(t *testing.T) {
+	router := Default()
+	assert.Len(t, router.Handlers, 2)
+}
+
+func TestNoRouteWithoutGlobalHandlers(t *testing.T) {
+	middleware0 := func(c *Context) {}
+	middleware1 := func(c *Context) {}
+
+	router := New()
+
+	router.NoRoute(middleware0)
+	assert.Nil(t, router.Handlers)
+	assert.Len(t, router.noRoute, 1)
+	assert.Len(t, router.allNoRoute, 1)
+	assert.Equal(t, router.noRoute[0], middleware0)
+	assert.Equal(t, router.allNoRoute[0], middleware0)
+
+	router.NoRoute(middleware1, middleware0)
+	assert.Len(t, router.noRoute, 2)
+	assert.Len(t, router.allNoRoute, 2)
+	assert.Equal(t, router.noRoute[0], middleware1)
+	assert.Equal(t, router.allNoRoute[0], middleware1)
+	assert.Equal(t, router.noRoute[1], middleware0)
+	assert.Equal(t, router.allNoRoute[1], middleware0)
+}
+
+func TestNoRouteWithGlobalHandlers(t *testing.T) {
+	middleware0 := func(c *Context) {}
+	middleware1 := func(c *Context) {}
+	middleware2 := func(c *Context) {}
+
+	router := New()
+	router.Use(middleware2)
+
+	router.NoRoute(middleware0)
+	assert.Len(t, router.allNoRoute, 2)
+	assert.Len(t, router.Handlers, 1)
+	assert.Len(t, router.noRoute, 1)
+
+	assert.Equal(t, router.Handlers[0], middleware2)
+	assert.Equal(t, router.noRoute[0], middleware0)
+	assert.Equal(t, router.allNoRoute[0], middleware2)
+	assert.Equal(t, router.allNoRoute[1], middleware0)
+
+	router.Use(middleware1)
+	assert.Len(t, router.allNoRoute, 3)
+	assert.Len(t, router.Handlers, 2)
+	assert.Len(t, router.noRoute, 1)
+
+	assert.Equal(t, router.Handlers[0], middleware2)
+	assert.Equal(t, router.Handlers[1], middleware1)
+	assert.Equal(t, router.noRoute[0], middleware0)
+	assert.Equal(t, router.allNoRoute[0], middleware2)
+	assert.Equal(t, router.allNoRoute[1], middleware1)
+	assert.Equal(t, router.allNoRoute[2], middleware0)
+}
+
+func TestNoMethodWithoutGlobalHandlers(t *testing.T) {
+	middleware0 := func(c *Context) {}
+	middleware1 := func(c *Context) {}
+
+	router := New()
+
+	router.NoMethod(middleware0)
+	assert.Empty(t, router.Handlers)
+	assert.Len(t, router.noMethod, 1)
+	assert.Len(t, router.allNoMethod, 1)
+	assert.Equal(t, router.noMethod[0], middleware0)
+	assert.Equal(t, router.allNoMethod[0], middleware0)
+
+	router.NoMethod(middleware1, middleware0)
+	assert.Len(t, router.noMethod, 2)
+	assert.Len(t, router.allNoMethod, 2)
+	assert.Equal(t, router.noMethod[0], middleware1)
+	assert.Equal(t, router.allNoMethod[0], middleware1)
+	assert.Equal(t, router.noMethod[1], middleware0)
+	assert.Equal(t, router.allNoMethod[1], middleware0)
+}
+
+func TestRebuild404Handlers(t *testing.T) {
+
+}
+
+func TestNoMethodWithGlobalHandlers(t *testing.T) {
+	middleware0 := func(c *Context) {}
+	middleware1 := func(c *Context) {}
+	middleware2 := func(c *Context) {}
+
+	router := New()
+	router.Use(middleware2)
+
+	router.NoMethod(middleware0)
+	assert.Len(t, router.allNoMethod, 2)
+	assert.Len(t, router.Handlers, 1)
+	assert.Len(t, router.noMethod, 1)
+
+	assert.Equal(t, router.Handlers[0], middleware2)
+	assert.Equal(t, router.noMethod[0], middleware0)
+	assert.Equal(t, router.allNoMethod[0], middleware2)
+	assert.Equal(t, router.allNoMethod[1], middleware0)
+
+	router.Use(middleware1)
+	assert.Len(t, router.allNoMethod, 3)
+	assert.Len(t, router.Handlers, 2)
+	assert.Len(t, router.noMethod, 1)
+
+	assert.Equal(t, router.Handlers[0], middleware2)
+	assert.Equal(t, router.Handlers[1], middleware1)
+	assert.Equal(t, router.noMethod[0], middleware0)
+	assert.Equal(t, router.allNoMethod[0], middleware2)
+	assert.Equal(t, router.allNoMethod[1], middleware1)
+	assert.Equal(t, router.allNoMethod[2], middleware0)
+}
--- a/input_holder.go
+++ b/input_holder.go
@ -19,10 +19,10 @@ func (i inputHolder) FromPOST(key string) (va string) {
 }

 func (i inputHolder) Get(key string) string {
-	if value, exists := i.fromGET(key); exists {
+	if value, exists := i.fromPOST(key); exists {
 		return value
 	}
-	if value, exists := i.fromPOST(key); exists {
+	if value, exists := i.fromGET(key); exists {
 		return value
 	}
 	return ""
@ -31,19 +31,17 @@ func (i inputHolder) Get(key string) string {
 func (i inputHolder) fromGET(key string) (string, bool) {
 	req := i.context.Request
 	req.ParseForm()
-	if values, ok := req.Form[key]; ok {
+	if values, ok := req.Form[key]; ok && len(values) > 0 {
 		return values[0], true
-	} else {
-		return "", false
 	}
+	return "", false
 }

 func (i inputHolder) fromPOST(key string) (string, bool) {
 	req := i.context.Request
 	req.ParseForm()
-	if values, ok := req.PostForm[key]; ok {
+	if values, ok := req.PostForm[key]; ok && len(values) > 0 {
 		return values[0], true
-	} else {
-		return "", false
 	}
+	return "", false
 }
--- a/logger.go
+++ b/logger.go
@ -25,27 +25,27 @@ func ErrorLogger() HandlerFunc {
 	return ErrorLoggerT(ErrorTypeAll)
 }

-func ErrorLoggerT(typ uint32) HandlerFunc {
+func ErrorLoggerT(typ int) HandlerFunc {
 	return func(c *Context) {
 		c.Next()

 		if !c.Writer.Written() {
-			errs := c.Errors.ByType(typ)
-			if len(errs) > 0 {
-				c.JSON(-1, c.Errors)
+			if errs := c.Errors.ByType(typ); len(errs) > 0 {
+				c.JSON(-1, errs)
 			}
 		}
 	}
 }

 func Logger() HandlerFunc {
-	return LoggerWithFile(DefaultLogFile)
+	return LoggerWithFile(DefaultWriter)
 }

 func LoggerWithFile(out io.Writer) HandlerFunc {
 	return func(c *Context) {
 		// Start timer
 		start := time.Now()
+		path := c.Request.URL.Path

 		// Process request
 		c.Next()
@ -67,7 +67,7 @@ func LoggerWithFile(out io.Writer) HandlerFunc {
 			latency,
 			clientIP,
 			methodColor, reset, method,
-			c.Request.URL.Path,
+			path,
 			comment,
 		)
 	}
--- a/mode.go
+++ b/mode.go
@ -5,7 +5,6 @@
 package gin

 import (
-	"log"
 	"os"

 	"github.com/mattn/go-colorable"
@ -24,7 +23,7 @@ const (
 	testCode    = iota
 )

-var DefaultLogFile = colorable.NewColorableStdout()
+var DefaultWriter = colorable.NewColorableStdout()
 var ginMode int = debugCode
 var modeName string = DebugMode

@ -46,7 +45,7 @@ func SetMode(value string) {
 	case TestMode:
 		ginMode = testCode
 	default:
-		log.Panic("gin mode unknown: " + value)
+		panic("gin mode unknown: " + value)
 	}
 	modeName = value
 }
--- a/recovery.go
+++ b/recovery.go
@ -7,9 +7,9 @@ package gin
 import (
 	"bytes"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"log"
-	"net/http"
 	"runtime"
 )

@ -20,6 +20,31 @@ var (
 	slash     = []byte("/")
 )

+// Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
+// While Gin is in development mode, Recovery will also output the panic as HTML.
+func Recovery() HandlerFunc {
+	return RecoveryWithFile(DefaultWriter)
+}
+
+func RecoveryWithFile(out io.Writer) HandlerFunc {
+	var logger *log.Logger
+	if out != nil {
+		logger = log.New(out, "", log.LstdFlags)
+	}
+	return func(c *Context) {
+		defer func() {
+			if err := recover(); err != nil {
+				if logger != nil {
+					stack := stack(3)
+					logger.Printf("Gin Panic Recover!! -> %s\n%s\n", err, stack)
+				}
+				c.AbortWithStatus(500)
+			}
+		}()
+		c.Next()
+	}
+}
+
 // stack returns a nicely formated stack frame, skipping skip frames
 func stack(skip int) []byte {
 	buf := new(bytes.Buffer) // the returned data
@ -80,19 +105,3 @@ func function(pc uintptr) []byte {
 	name = bytes.Replace(name, centerDot, dot, -1)
 	return name
 }
-
-// Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
-// While Gin is in development mode, Recovery will also output the panic as HTML.
-func Recovery() HandlerFunc {
-	return func(c *Context) {
-		defer func() {
-			if err := recover(); err != nil {
-				stack := stack(3)
-				log.Printf("PANIC: %s\n%s", err, stack)
-				c.Writer.WriteHeader(http.StatusInternalServerError)
-			}
-		}()
-
-		c.Next()
-	}
-}
--- a/recovery_test.go
+++ b/recovery_test.go
@ -0,0 +1,42 @@
+// 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"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestPanicInHandler assert that panic has been recovered.
+func TestPanicInHandler(t *testing.T) {
+	buffer := new(bytes.Buffer)
+	router := New()
+	router.Use(RecoveryWithFile(buffer))
+	router.GET("/recovery", func(_ *Context) {
+		panic("Oupps, Houston, we have a problem")
+	})
+	// RUN
+	w := performRequest(router, "GET", "/recovery")
+	// TEST
+	assert.Equal(t, w.Code, 500)
+	assert.Contains(t, buffer.String(), "Gin Panic Recover!! -> Oupps, Houston, we have a problem")
+	assert.Contains(t, buffer.String(), "TestPanicInHandler")
+}
+
+// TestPanicWithAbort assert that panic has been recovered even if context.Abort was used.
+func TestPanicWithAbort(t *testing.T) {
+	router := New()
+	router.Use(RecoveryWithFile(nil))
+	router.GET("/recovery", func(c *Context) {
+		c.AbortWithStatus(400)
+		panic("Oupps, Houston, we have a problem")
+	})
+	// RUN
+	w := performRequest(router, "GET", "/recovery")
+	// TEST
+	assert.Equal(t, w.Code, 500) // NOT SURE
+}
--- a/routergroup.go
+++ b/routergroup.go
@ -103,11 +103,11 @@ func (group *RouterGroup) UNLINK(relativePath string, handlers ...HandlerFunc) {
 func (group *RouterGroup) Static(relativePath, root string) {
 	absolutePath := group.calculateAbsolutePath(relativePath)
 	handler := group.createStaticHandler(absolutePath, root)
-	absolutePath = path.Join(absolutePath, "/*filepath")
+	relativePath = path.Join(relativePath, "/*filepath")

 	// Register GET and HEAD handlers
-	group.GET(absolutePath, handler)
-	group.HEAD(absolutePath, handler)
+	group.GET(relativePath, handler)
+	group.HEAD(relativePath, handler)
 }

 func (group *RouterGroup) createStaticHandler(absolutePath, root string) func(*Context) {
--- a/routes_test.go
+++ b/routes_test.go
@ -0,0 +1,332 @@
+// 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 (
+	"errors"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func performRequest(r http.Handler, method, path string) *httptest.ResponseRecorder {
+	req, _ := http.NewRequest(method, path, nil)
+	w := httptest.NewRecorder()
+	r.ServeHTTP(w, req)
+	return w
+}
+
+func testRouteOK(method string, t *testing.T) {
+	// SETUP
+	passed := false
+	r := New()
+	r.Handle(method, "/test", []HandlerFunc{func(c *Context) {
+		passed = true
+	}})
+	// RUN
+	w := performRequest(r, method, "/test")
+
+	// TEST
+	assert.True(t, passed)
+	assert.Equal(t, w.Code, http.StatusOK)
+}
+
+// TestSingleRouteOK tests that POST route is correctly invoked.
+func testRouteNotOK(method string, t *testing.T) {
+	// SETUP
+	passed := false
+	router := New()
+	router.Handle(method, "/test_2", []HandlerFunc{func(c *Context) {
+		passed = true
+	}})
+
+	// RUN
+	w := performRequest(router, method, "/test")
+
+	// TEST
+	assert.False(t, passed)
+	assert.Equal(t, w.Code, http.StatusNotFound)
+}
+
+// TestSingleRouteOK tests that POST route is correctly invoked.
+func testRouteNotOK2(method string, t *testing.T) {
+	// SETUP
+	passed := false
+	router := New()
+	var methodRoute string
+	if method == "POST" {
+		methodRoute = "GET"
+	} else {
+		methodRoute = "POST"
+	}
+	router.Handle(methodRoute, "/test", []HandlerFunc{func(c *Context) {
+		passed = true
+	}})
+
+	// RUN
+	w := performRequest(router, method, "/test")
+
+	// TEST
+	assert.False(t, passed)
+	assert.Equal(t, w.Code, http.StatusMethodNotAllowed)
+}
+
+func TestRouterGroupRouteOK(t *testing.T) {
+	testRouteOK("POST", t)
+	testRouteOK("DELETE", t)
+	testRouteOK("PATCH", t)
+	testRouteOK("PUT", t)
+	testRouteOK("OPTIONS", t)
+	testRouteOK("HEAD", t)
+}
+
+// TestSingleRouteOK tests that POST route is correctly invoked.
+func TestRouteNotOK(t *testing.T) {
+	testRouteNotOK("POST", t)
+	testRouteNotOK("DELETE", t)
+	testRouteNotOK("PATCH", t)
+	testRouteNotOK("PUT", t)
+	testRouteNotOK("OPTIONS", t)
+	testRouteNotOK("HEAD", t)
+}
+
+// TestSingleRouteOK tests that POST route is correctly invoked.
+func TestRouteNotOK2(t *testing.T) {
+	testRouteNotOK2("POST", t)
+	testRouteNotOK2("DELETE", t)
+	testRouteNotOK2("PATCH", t)
+	testRouteNotOK2("PUT", t)
+	testRouteNotOK2("OPTIONS", t)
+	testRouteNotOK2("HEAD", t)
+}
+
+// TestHandleStaticFile - ensure the static file handles properly
+func TestHandleStaticFile(t *testing.T) {
+	// SETUP file
+	testRoot, _ := os.Getwd()
+	f, err := ioutil.TempFile(testRoot, "")
+	if err != nil {
+		t.Error(err)
+	}
+	defer os.Remove(f.Name())
+	filePath := path.Join("/", path.Base(f.Name()))
+	f.WriteString("Gin Web Framework")
+	f.Close()
+
+	// SETUP gin
+	r := New()
+	r.Static("./", testRoot)
+
+	// RUN
+	w := performRequest(r, "GET", filePath)
+
+	// TEST
+	if w.Code != 200 {
+		t.Errorf("Response code should be 200, was: %d", w.Code)
+	}
+	if w.Body.String() != "Gin Web Framework" {
+		t.Errorf("Response should be test, was: %s", w.Body.String())
+	}
+	if w.HeaderMap.Get("Content-Type") != "text/plain; charset=utf-8" {
+		t.Errorf("Content-Type should be text/plain, was %s", w.HeaderMap.Get("Content-Type"))
+	}
+}
+
+// TestHandleStaticDir - ensure the root/sub dir handles properly
+func TestHandleStaticDir(t *testing.T) {
+	// SETUP
+	r := New()
+	r.Static("/", "./")
+
+	// RUN
+	w := performRequest(r, "GET", "/")
+
+	// TEST
+	bodyAsString := w.Body.String()
+	if w.Code != 200 {
+		t.Errorf("Response code should be 200, was: %d", w.Code)
+	}
+	if len(bodyAsString) == 0 {
+		t.Errorf("Got empty body instead of file tree")
+	}
+	if !strings.Contains(bodyAsString, "gin.go") {
+		t.Errorf("Can't find:`gin.go` in file tree: %s", bodyAsString)
+	}
+	if w.HeaderMap.Get("Content-Type") != "text/html; charset=utf-8" {
+		t.Errorf("Content-Type should be text/plain, was %s", w.HeaderMap.Get("Content-Type"))
+	}
+}
+
+// TestHandleHeadToDir - ensure the root/sub dir handles properly
+func TestHandleHeadToDir(t *testing.T) {
+	// SETUP
+	router := New()
+	router.Static("/", "./")
+
+	// RUN
+	w := performRequest(router, "HEAD", "/")
+
+	// TEST
+	bodyAsString := w.Body.String()
+	assert.Equal(t, w.Code, 200)
+	assert.NotEmpty(t, bodyAsString)
+	assert.Contains(t, bodyAsString, "gin.go")
+	assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
+}
+
+func TestContextGeneralCase(t *testing.T) {
+	signature := ""
+	router := New()
+	router.Use(func(c *Context) {
+		signature += "A"
+		c.Next()
+		signature += "B"
+	})
+	router.Use(func(c *Context) {
+		signature += "C"
+	})
+	router.GET("/", func(c *Context) {
+		signature += "D"
+	})
+	router.NoRoute(func(c *Context) {
+		signature += "X"
+	})
+	router.NoMethod(func(c *Context) {
+		signature += "X"
+	})
+	// RUN
+	w := performRequest(router, "GET", "/")
+
+	// TEST
+	assert.Equal(t, w.Code, 200)
+	assert.Equal(t, signature, "ACDB")
+}
+
+// TestBadAbortHandlersChain - ensure that Abort after switch context will not interrupt pending handlers
+func TestContextNextOrder(t *testing.T) {
+	signature := ""
+	router := New()
+	router.Use(func(c *Context) {
+		signature += "A"
+		c.Next()
+		signature += "B"
+	})
+	router.Use(func(c *Context) {
+		signature += "C"
+		c.Next()
+		signature += "D"
+	})
+	router.NoRoute(func(c *Context) {
+		signature += "E"
+		c.Next()
+		signature += "F"
+	}, func(c *Context) {
+		signature += "G"
+		c.Next()
+		signature += "H"
+	})
+	// RUN
+	w := performRequest(router, "GET", "/")
+
+	// TEST
+	assert.Equal(t, w.Code, 404)
+	assert.Equal(t, signature, "ACEGHFDB")
+}
+
+// TestAbortHandlersChain - ensure that Abort interrupt used middlewares in fifo order
+func TestAbortHandlersChain(t *testing.T) {
+	signature := ""
+	router := New()
+	router.Use(func(c *Context) {
+		signature += "A"
+	})
+	router.Use(func(c *Context) {
+		signature += "C"
+		c.AbortWithStatus(409)
+		c.Next()
+		signature += "D"
+	})
+	router.GET("/", func(c *Context) {
+		signature += "D"
+		c.Next()
+		signature += "E"
+	})
+
+	// RUN
+	w := performRequest(router, "GET", "/")
+
+	// TEST
+	assert.Equal(t, signature, "ACD")
+	assert.Equal(t, w.Code, 409)
+}
+
+func TestAbortHandlersChainAndNext(t *testing.T) {
+	signature := ""
+	router := New()
+	router.Use(func(c *Context) {
+		signature += "A"
+		c.AbortWithStatus(410)
+		c.Next()
+		signature += "B"
+
+	})
+	router.GET("/", func(c *Context) {
+		signature += "C"
+		c.Next()
+	})
+	// RUN
+	w := performRequest(router, "GET", "/")
+
+	// TEST
+	assert.Equal(t, signature, "AB")
+	assert.Equal(t, w.Code, 410)
+}
+
+// TestContextParamsGet tests that a parameter can be parsed from the URL.
+func TestContextParamsByName(t *testing.T) {
+	name := ""
+	lastName := ""
+	router := New()
+	router.GET("/test/:name/:last_name", func(c *Context) {
+		name = c.Params.ByName("name")
+		lastName = c.Params.ByName("last_name")
+	})
+	// RUN
+	w := performRequest(router, "GET", "/test/john/smith")
+
+	// TEST
+	assert.Equal(t, w.Code, 200)
+	assert.Equal(t, name, "john")
+	assert.Equal(t, lastName, "smith")
+}
+
+// TestFailHandlersChain - ensure that Fail interrupt used middlewares in fifo order as
+// as well as Abort
+func TestFailHandlersChain(t *testing.T) {
+	// SETUP
+	var stepsPassed int = 0
+	r := New()
+	r.Use(func(context *Context) {
+		stepsPassed += 1
+		context.Fail(500, errors.New("foo"))
+	})
+	r.Use(func(context *Context) {
+		stepsPassed += 1
+		context.Next()
+		stepsPassed += 1
+	})
+	// RUN
+	w := performRequest(r, "GET", "/")
+
+	// TEST
+	assert.Equal(t, w.Code, 500, "Response code should be Server error, was: %d", w.Code)
+	assert.Equal(t, stepsPassed, 1, "Falied to switch context in handler function: %d", stepsPassed)
+}
--- a/utils.go
+++ b/utils.go
@ -6,7 +6,6 @@ package gin

 import (
 	"encoding/xml"
-	"log"
 	"path"
 	"reflect"
 	"runtime"
@ -51,29 +50,33 @@ func filterFlags(content string) string {
 func chooseData(custom, wildcard interface{}) interface{} {
 	if custom == nil {
 		if wildcard == nil {
-			log.Panic("negotiation config is invalid")
+			panic("negotiation config is invalid")
 		}
 		return wildcard
 	}
 	return custom
 }

-func parseAccept(acceptHeader string) (parts []string) {
-	parts = strings.Split(acceptHeader, ",")
-	for i, part := range parts {
+func parseAccept(acceptHeader string) []string {
+	parts := strings.Split(acceptHeader, ",")
+	out := make([]string, 0, len(parts))
+	for _, part := range parts {
 		index := strings.IndexByte(part, ';')
 		if index >= 0 {
 			part = part[0:index]
 		}
-		parts[i] = strings.TrimSpace(part)
+		part = strings.TrimSpace(part)
+		if len(part) > 0 {
+			out = append(out, part)
+		}
 	}
-	return
+	return out
 }

 func lastChar(str string) uint8 {
 	size := len(str)
 	if size == 0 {
-		log.Panic("The length of the string can't be 0")
+		panic("The length of the string can't be 0")
 	}
 	return str[size-1]
 }