gin/gin_test.go
2014-08-29 19:49:50 +02:00

208 lines
5.2 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 (
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path"
"strings"
"testing"
)
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
}
// 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)
}
// 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
}})
// RUN
w := PerformRequest(r, method, "/test")
// 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"))
}
}
// 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(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
}})
// RUN
w := PerformRequest(r, method, "/test")
// 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"))
}
}
// 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 Ok, was: %s", 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 Ok, was: %s", 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: %s", 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"))
}
}