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Improves unit tests

This commit is contained in:
Manu Mtz-Almeida 2015-04-08 02:58:35 +02:00
parent 67f8f6bb69
commit ac0ad2fed8
14 changed files with 784 additions and 624 deletions
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5
auth.go
View File

@ -9,7 +9,6 @@ import (
"encoding/base64"
"errors"
"fmt"
"log"
"sort"
)
@ -61,12 +60,12 @@ 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))

3
binding/form_mapping.go
View File

@ -6,7 +6,6 @@ package binding
import (
"errors"
"log"
"reflect"
"strconv"
)
@ -136,6 +135,6 @@ 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")
}
}

19
context.go
View File

@ -6,7 +6,7 @@ package gin
import (
"errors"
"log"
"fmt"
"math"
"net/http"
"strings"
@ -81,6 +81,10 @@ func (c *Context) AbortWithStatus(code int) {
c.Abort()
}
func (c *Context) IsAborted() bool {
return c.index == AbortIndex
}
/************************************/
/********* ERROR MANAGEMENT *********/
/************************************/
@ -96,7 +100,7 @@ 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,
@ -146,9 +150,8 @@ 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
}
/************************************/
@ -163,7 +166,7 @@ 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
}
@ -236,7 +239,7 @@ 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))
}
}
@ -275,7 +278,7 @@ 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)
@ -291,7 +294,7 @@ 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"))

643
context_test.go
View File

@ -11,454 +11,311 @@ import (
"net/http"
"net/http/httptest"
"testing"
"github.com/gin-gonic/gin/binding"
"github.com/julienschmidt/httprouter"
"github.com/stretchr/testify/assert"
)
// TestContextParamsGet tests that a parameter can be parsed from the URL.
func TestContextParamsByName(t *testing.T) {
req, _ := http.NewRequest("GET", "/test/alexandernyquist", nil)
w := httptest.NewRecorder()
name := ""
r := New()
r.GET("/test/:name", func(c *Context) {
name = c.Params.ByName("name")
})
r.ServeHTTP(w, req)
if name != "alexandernyquist" {
t.Errorf("Url parameter was not correctly parsed. Should be alexandernyquist, was %s.", name)
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) {
req, _ := http.NewRequest("GET", "/test", nil)
w := httptest.NewRecorder()
r := New()
r.GET("/test", func(c *Context) {
// Key should be lazily created
if c.Keys != nil {
t.Error("Keys should be nil")
}
// Set
c, _, _ := createTestContext()
c.Set("foo", "bar")
v, ok := c.Get("foo")
if !ok {
t.Errorf("Error on exist key")
}
if v != "bar" {
t.Errorf("Value should be bar, was %s", v)
}
})
value, err := c.Get("foo")
assert.Equal(t, value, "bar")
assert.True(t, err)
r.ServeHTTP(w, req)
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") })
}
// TestContextJSON tests that the response is serialized as JSON
// Tests that the response is serialized as JSON
// and Content-Type is set to application/json
func TestContextJSON(t *testing.T) {
req, _ := http.NewRequest("GET", "/test", nil)
w := httptest.NewRecorder()
func TestContextRenderJSON(t *testing.T) {
c, w, _ := createTestContext()
c.JSON(201, H{"foo": "bar"})
r := New()
r.GET("/test", func(c *Context) {
c.JSON(200, H{"foo": "bar"})
})
r.ServeHTTP(w, req)
if w.Body.String() != "{\"foo\":\"bar\"}\n" {
t.Errorf("Response should be {\"foo\":\"bar\"}, was: %s", w.Body.String())
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")
}
if w.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
t.Errorf("Content-Type should be application/json, was %s", w.HeaderMap.Get("Content-Type"))
}
}
// TestContextHTML tests that the response executes the templates
// Tests that the response executes the templates
// and responds with Content-Type set to text/html
func TestContextHTML(t *testing.T) {
req, _ := http.NewRequest("GET", "/test", nil)
w := httptest.NewRecorder()
func TestContextRenderHTML(t *testing.T) {
c, w, router := createTestContext()
templ, _ := template.New("t").Parse(`Hello {{.name}}`)
router.SetHTMLTemplate(templ)
r := New()
templ, _ := template.New("t").Parse(`Hello {{.Name}}`)
r.SetHTMLTemplate(templ)
c.HTML(201, "t", H{"name": "alexandernyquist"})
type TestData struct{ Name string }
r.GET("/test", func(c *Context) {
c.HTML(200, "t", TestData{"alexandernyquist"})
})
r.ServeHTTP(w, req)
if w.Body.String() != "Hello alexandernyquist" {
t.Errorf("Response should be Hello alexandernyquist, was: %s", w.Body.String())
}
if w.HeaderMap.Get("Content-Type") != "text/html; charset=utf-8" {
t.Errorf("Content-Type should be text/html, was %s", w.HeaderMap.Get("Content-Type"))
}
}
// TestContextString tests that the response is returned
// with Content-Type set to text/plain
func TestContextString(t *testing.T) {
req, _ := http.NewRequest("GET", "/test", nil)
w := httptest.NewRecorder()
r := New()
r.GET("/test", func(c *Context) {
c.String(200, "test")
})
r.ServeHTTP(w, req)
if w.Body.String() != "test" {
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"))
}
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 TestContextXML(t *testing.T) {
req, _ := http.NewRequest("GET", "/test", nil)
w := httptest.NewRecorder()
func TestContextRenderXML(t *testing.T) {
c, w, _ := createTestContext()
c.XML(201, H{"foo": "bar"})
r := New()
r.GET("/test", func(c *Context) {
c.XML(200, H{"foo": "bar"})
})
r.ServeHTTP(w, req)
if w.Body.String() != "<map><foo>bar</foo></map>" {
t.Errorf("Response should be <map><foo>bar</foo></map>, was: %s", w.Body.String())
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")
}
if w.HeaderMap.Get("Content-Type") != "application/xml; charset=utf-8" {
t.Errorf("Content-Type should be application/xml, was %s", w.HeaderMap.Get("Content-Type"))
// 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 TestContextData(t *testing.T) {
req, _ := http.NewRequest("GET", "/test/csv", nil)
w := httptest.NewRecorder()
func TestContextRenderData(t *testing.T) {
c, w, _ := createTestContext()
c.Data(201, "text/csv", []byte(`foo,bar`))
r := New()
r.GET("/test/csv", func(c *Context) {
c.Data(200, "text/csv", []byte(`foo,bar`))
})
r.ServeHTTP(w, req)
if w.Body.String() != "foo,bar" {
t.Errorf("Response should be foo&bar, was: %s", w.Body.String())
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "foo,bar")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/csv")
}
if w.HeaderMap.Get("Content-Type") != "text/csv" {
t.Errorf("Content-Type should be text/csv, was %s", w.HeaderMap.Get("Content-Type"))
// 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 TestContextFile(t *testing.T) {
req, _ := http.NewRequest("GET", "/test/file", nil)
w := httptest.NewRecorder()
func TestContextFail(t *testing.T) {
c, w, _ := createTestContext()
c.Fail(401, errors.New("bad input"))
c.Writer.WriteHeaderNow()
r := New()
r.GET("/test/file", func(c *Context) {
c.File("./gin.go")
})
r.ServeHTTP(w, req)
bodyAsString := w.Body.String()
if len(bodyAsString) == 0 {
t.Errorf("Got empty body instead of file data")
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())
}
if w.HeaderMap.Get("Content-Type") != "text/plain; charset=utf-8" {
t.Errorf("Content-Type should be text/plain; charset=utf-8, was %s", w.HeaderMap.Get("Content-Type"))
}
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")
}
// TestHandlerFunc - ensure that custom middleware works properly
func TestHandlerFunc(t *testing.T) {
func TestContextContentType(t *testing.T) {
c, _, _ := createTestContext()
c.Request, _ = http.NewRequest("POST", "", nil)
c.Request.Header.Set("Content-Type", "application/json; charset=utf-8")
req, _ := http.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
r := New()
var stepsPassed int = 0
r.Use(func(context *Context) {
stepsPassed += 1
context.Next()
stepsPassed += 1
})
r.ServeHTTP(w, req)
if w.Code != 404 {
t.Errorf("Response code should be Not found, was: %d", w.Code)
assert.Equal(t, c.ContentType(), "application/json")
}
if stepsPassed != 2 {
t.Errorf("Falied to switch context in handler function: %d", stepsPassed)
}
}
// TestBadAbortHandlersChain - ensure that Abort after switch context will not interrupt pending handlers
func TestBadAbortHandlersChain(t *testing.T) {
// SETUP
var stepsPassed int = 0
r := New()
r.Use(func(c *Context) {
stepsPassed += 1
c.Next()
stepsPassed += 1
// after check and abort
c.AbortWithStatus(409)
})
r.Use(func(c *Context) {
stepsPassed += 1
c.Next()
stepsPassed += 1
c.AbortWithStatus(403)
})
// RUN
w := PerformRequest(r, "GET", "/")
// TEST
if w.Code != 409 {
t.Errorf("Response code should be Forbiden, was: %d", w.Code)
}
if stepsPassed != 4 {
t.Errorf("Falied to switch context in handler function: %d", stepsPassed)
}
}
// TestAbortHandlersChain - ensure that Abort interrupt used middlewares in fifo order
func TestAbortHandlersChain(t *testing.T) {
// SETUP
var stepsPassed int = 0
r := New()
r.Use(func(context *Context) {
stepsPassed += 1
context.AbortWithStatus(409)
})
r.Use(func(context *Context) {
stepsPassed += 1
context.Next()
stepsPassed += 1
})
// RUN
w := PerformRequest(r, "GET", "/")
// TEST
if w.Code != 409 {
t.Errorf("Response code should be Conflict, was: %d", w.Code)
}
if stepsPassed != 1 {
t.Errorf("Falied to switch context in handler function: %d", stepsPassed)
}
}
// 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
if w.Code != 500 {
t.Errorf("Response code should be Server error, was: %d", w.Code)
}
if stepsPassed != 1 {
t.Errorf("Falied to switch context in handler function: %d", stepsPassed)
}
}
func TestBindingJSON(t *testing.T) {
body := bytes.NewBuffer([]byte("{\"foo\":\"bar\"}"))
r := New()
r.POST("/binding/json", func(c *Context) {
var body struct {
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"`
}
if c.Bind(&body) {
c.JSON(200, H{"parsed": body.Foo})
}
})
req, _ := http.NewRequest("POST", "/binding/json", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("Response code should be Ok, was: %d", w.Code)
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)
}
if w.Body.String() != "{\"parsed\":\"bar\"}\n" {
t.Errorf("Response should be {\"parsed\":\"bar\"}, was: %s", w.Body.String())
}
if w.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
t.Errorf("Content-Type should be application/json, was %s", w.HeaderMap.Get("Content-Type"))
}
}
func TestBindingJSONEncoding(t *testing.T) {
body := bytes.NewBuffer([]byte("{\"foo\":\"嘉\"}"))
r := New()
r.POST("/binding/json", func(c *Context) {
var body struct {
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"`
}
if c.Bind(&body) {
c.JSON(200, H{"parsed": body.Foo})
}
})
req, _ := http.NewRequest("POST", "/binding/json", body)
req.Header.Set("Content-Type", "application/json; charset=utf-8")
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("Response code should be Ok, was: %d", w.Code)
Bar string `json:"bar"`
}
if w.Body.String() != "{\"parsed\":\"嘉\"}\n" {
t.Errorf("Response should be {\"parsed\":\"嘉\"}, was: %s", w.Body.String())
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())
}
if w.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
t.Errorf("Content-Type should be application/json, was %s", w.HeaderMap.Get("Content-Type"))
}
}
func TestBindingJSONMalformed(t *testing.T) {
body := bytes.NewBuffer([]byte("\"foo\":\"bar\"\n"))
r := New()
r.POST("/binding/json", func(c *Context) {
var body struct {
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"`
}
if c.Bind(&body) {
c.JSON(200, H{"parsed": body.Foo})
}
})
req, _ := http.NewRequest("POST", "/binding/json", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
if w.Code != 400 {
t.Errorf("Response code should be Bad request, was: %d", w.Code)
}
if w.Body.String() == "{\"parsed\":\"bar\"}\n" {
t.Errorf("Response should not be {\"parsed\":\"bar\"}, was: %s", w.Body.String())
}
if w.HeaderMap.Get("Content-Type") == "application/json" {
t.Errorf("Content-Type should not be application/json, was %s", w.HeaderMap.Get("Content-Type"))
}
}
func TestBindingForm(t *testing.T) {
body := bytes.NewBuffer([]byte("foo=bar&num=123&unum=1234567890"))
r := New()
r.POST("/binding/form", func(c *Context) {
var body struct {
Foo string `form:"foo"`
Num int `form:"num"`
Unum uint `form:"unum"`
}
if c.Bind(&body) {
c.JSON(200, H{"foo": body.Foo, "num": body.Num, "unum": body.Unum})
}
})
req, _ := http.NewRequest("POST", "/binding/form", body)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("Response code should be Ok, was: %d", w.Code)
}
expected := "{\"foo\":\"bar\",\"num\":123,\"unum\":1234567890}\n"
if w.Body.String() != expected {
t.Errorf("Response should be %s, was %s", expected, w.Body.String())
}
if w.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
t.Errorf("Content-Type should be application/json, was %s", w.HeaderMap.Get("Content-Type"))
}
}
func TestClientIP(t *testing.T) {
r := New()
var clientIP string = ""
r.GET("/", func(c *Context) {
clientIP = c.ClientIP()
})
body := bytes.NewBuffer([]byte(""))
req, _ := http.NewRequest("GET", "/", body)
req.RemoteAddr = "clientip:1234"
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
if clientIP != "clientip:1234" {
t.Errorf("ClientIP should not be %s, but clientip:1234", clientIP)
}
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)
}

9
debug.go
View File

@ -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...)
}
}

38
debug_test.go Normal file
View File

@ -0,0 +1,38 @@
// 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())
}
// TODO
// func TestDebugPrint(t *testing.T) {
// buffer := bytes.NewBufferString("")
// debugLogger.
// log.SetOutput(buffer)
// SetMode(ReleaseMode)
// debugPrint("This is a example")
// assert.Equal(t, buffer.Len(), 0)
// SetMode(DebugMode)
// debugPrint("This is %s", "a example")
// assert.Equal(t, buffer.String(), "[GIN-debug] This is a example")
// SetMode(TestMode)
// log.SetOutput(os.Stdout)
// }

4
errors.go
View File

@ -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
}

43
examples/pluggable_renderer/example_pongo2.go
View File

@ -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")
}

275
gin_test.go
View File

@ -5,202 +5,137 @@
package gin
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func init() {
SetMode(TestMode)
}
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 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)
}
// TestSingleRouteOK tests that POST route is correctly invoked.
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
if passed == false {
t.Errorf(method + " route handler was not invoked.")
}
if w.Code != http.StatusOK {
t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
}
}
func TestRouterGroupRouteOK(t *testing.T) {
testRouteOK("POST", t)
testRouteOK("DELETE", t)
testRouteOK("PATCH", t)
testRouteOK("PUT", t)
testRouteOK("OPTIONS", t)
testRouteOK("HEAD", t)
func TestCreateDefaultRouter(t *testing.T) {
router := Default()
assert.Len(t, router.Handlers, 2)
}
// TestSingleRouteOK tests that POST route is correctly invoked.
func testRouteNotOK(method string, t *testing.T) {
// SETUP
passed := false
r := New()
r.Handle(method, "/test_2", []HandlerFunc{func(c *Context) {
passed = true
}})
func TestNoRouteWithoutGlobalHandlers(t *testing.T) {
middleware0 := func(c *Context) {}
middleware1 := func(c *Context) {}
// RUN
w := PerformRequest(r, method, "/test")
router := New()
// TEST
if passed == true {
t.Errorf(method + " route handler was invoked, when it should not")
}
if w.Code != http.StatusNotFound {
// If this fails, it's because httprouter needs to be updated to at least f78f58a0db
t.Errorf("Status code should be %v, was %d. Location: %s", http.StatusNotFound, w.Code, w.HeaderMap.Get("Location"))
}
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)
}
// 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)
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)
}
// TestSingleRouteOK tests that POST route is correctly invoked.
func testRouteNotOK2(method string, t *testing.T) {
// SETUP
passed := false
r := New()
var methodRoute string
if method == "POST" {
methodRoute = "GET"
} else {
methodRoute = "POST"
}
r.Handle(methodRoute, "/test", []HandlerFunc{func(c *Context) {
passed = true
}})
func TestNoMethodWithoutGlobalHandlers(t *testing.T) {
middleware0 := func(c *Context) {}
middleware1 := func(c *Context) {}
// RUN
w := PerformRequest(r, method, "/test")
router := New()
// TEST
if passed == true {
t.Errorf(method + " route handler was invoked, when it should not")
}
if w.Code != http.StatusMethodNotAllowed {
t.Errorf("Status code should be %v, was %d. Location: %s", http.StatusMethodNotAllowed, w.Code, w.HeaderMap.Get("Location"))
}
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)
}
// 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)
func TestRebuild404Handlers(t *testing.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()
func TestNoMethodWithGlobalHandlers(t *testing.T) {
middleware0 := func(c *Context) {}
middleware1 := func(c *Context) {}
middleware2 := func(c *Context) {}
// SETUP gin
r := New()
r.Static("./", testRoot)
router := New()
router.Use(middleware2)
// RUN
w := PerformRequest(r, "GET", filePath)
router.NoMethod(middleware0)
assert.Len(t, router.allNoMethod, 2)
assert.Len(t, router.Handlers, 1)
assert.Len(t, router.noMethod, 1)
// 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"))
}
}
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)
// TestHandleStaticDir - ensure the root/sub dir handles properly
func TestHandleStaticDir(t *testing.T) {
// SETUP
r := New()
r.Static("/", "./")
router.Use(middleware1)
assert.Len(t, router.allNoMethod, 3)
assert.Len(t, router.Handlers, 2)
assert.Len(t, router.noMethod, 1)
// 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
r := New()
r.Static("/", "./")
// RUN
w := PerformRequest(r, "HEAD", "/")
// TEST
bodyAsString := w.Body.String()
if w.Code != 200 {
t.Errorf("Response code should be Ok, 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"))
}
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)
}

7
logger.go
View File

@ -25,14 +25,13 @@ 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)
}
}
}

3
mode.go
View File

@ -5,7 +5,6 @@
package gin
import (
"log"
"os"
"github.com/mattn/go-colorable"
@ -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
}

8
recovery_test.go
View File

@ -18,11 +18,11 @@ func TestPanicInHandler(t *testing.T) {
r := New()
r.Use(Recovery())
r.GET("/recovery", func(_ *Context) {
log.Panic("Oupps, Houston, we have a problem")
panic("Oupps, Houston, we have a problem")
})
// RUN
w := PerformRequest(r, "GET", "/recovery")
w := performRequest(r, "GET", "/recovery")
// restore logging
log.SetOutput(os.Stderr)
@ -40,11 +40,11 @@ func TestPanicWithAbort(t *testing.T) {
r.Use(Recovery())
r.GET("/recovery", func(c *Context) {
c.AbortWithStatus(400)
log.Panic("Oupps, Houston, we have a problem")
panic("Oupps, Houston, we have a problem")
})
// RUN
w := PerformRequest(r, "GET", "/recovery")
w := performRequest(r, "GET", "/recovery")
// restore logging
log.SetOutput(os.Stderr)

332
routes_test.go Normal file
View File

@ -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)
}

19
utils.go
View File

@ -6,7 +6,6 @@ package gin
import (
"encoding/xml"
"log"
"reflect"
"runtime"
"strings"
@ -50,29 +49,33 @@ 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]
}