diff --git a/integrations/repo_fork_test.go b/integrations/repo_fork_test.go
new file mode 100644
index 000000000..15c096b1a
--- /dev/null
+++ b/integrations/repo_fork_test.go
@@ -0,0 +1,67 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"bytes"
+	"net/http"
+	"net/url"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func testRepoFork(t *testing.T, session *TestSession) {
+	// Step0: check the existence of the to-fork repo
+	req, err := http.NewRequest("GET", "/user1/repo1", nil)
+	assert.NoError(t, err)
+	resp := session.MakeRequest(t, req)
+	assert.EqualValues(t, http.StatusNotFound, resp.HeaderCode)
+
+	// Step1: go to the main page of repo
+	req, err = http.NewRequest("GET", "/user2/repo1", nil)
+	assert.NoError(t, err)
+	resp = session.MakeRequest(t, req)
+	assert.EqualValues(t, http.StatusOK, resp.HeaderCode)
+
+	// Step2: click the fork button
+	htmlDoc, err := NewHtmlParser(resp.Body)
+	assert.NoError(t, err)
+	link, exists := htmlDoc.doc.Find("a.ui.button[href^=\"/repo/fork/\"]").Attr("href")
+	assert.True(t, exists, "The template has changed")
+	req, err = http.NewRequest("GET", link, nil)
+	assert.NoError(t, err)
+	resp = session.MakeRequest(t, req)
+	assert.EqualValues(t, http.StatusOK, resp.HeaderCode)
+
+	// Step3: fill the form of the forking
+	htmlDoc, err = NewHtmlParser(resp.Body)
+	assert.NoError(t, err)
+	link, exists = htmlDoc.doc.Find("form.ui.form[action^=\"/repo/fork/\"]").Attr("action")
+	assert.True(t, exists, "The template has changed")
+	req, err = http.NewRequest("POST", link,
+		bytes.NewBufferString(url.Values{
+			"_csrf":     []string{htmlDoc.GetInputValueByName("_csrf")},
+			"uid":       []string{"1"},
+			"repo_name": []string{"repo1"},
+		}.Encode()),
+	)
+	assert.NoError(t, err)
+	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	resp = session.MakeRequest(t, req)
+	assert.EqualValues(t, http.StatusFound, resp.HeaderCode)
+
+	// Step4: check the existence of the forked repo
+	req, err = http.NewRequest("GET", "/user1/repo1", nil)
+	assert.NoError(t, err)
+	resp = session.MakeRequest(t, req)
+	assert.EqualValues(t, http.StatusOK, resp.HeaderCode)
+}
+
+func TestRepoFork(t *testing.T) {
+	prepareTestEnv(t)
+	session := loginUser(t, "user1", "password")
+	testRepoFork(t, session)
+}