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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/shell.h"
#include "content/test/content_browser_test.h"
#include "content/test/content_browser_test_utils.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
// Handles |request| by serving a response with title set to request contents.
scoped_ptr<net::test_server::HttpResponse> HandleEchoTitleRequest(
const std::string& echotitle_path,
const net::test_server::HttpRequest& request) {
if (!StartsWithASCII(request.relative_url, echotitle_path, true))
return scoped_ptr<net::test_server::HttpResponse>();
scoped_ptr<net::test_server::BasicHttpResponse> http_response(
new net::test_server::BasicHttpResponse);
http_response->set_code(net::HTTP_OK);
http_response->set_content(
base::StringPrintf(
"<html><head><title>%s</title></head></html>",
request.content.c_str()));
return http_response.PassAs<net::test_server::HttpResponse>();
}
} // namespace
class SessionHistoryTest : public ContentBrowserTest {
protected:
SessionHistoryTest() {}
virtual void SetUpOnMainThread() OVERRIDE {
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
embedded_test_server()->RegisterRequestHandler(
base::Bind(&HandleEchoTitleRequest, "/echotitle"));
NavigateToURL(shell(), GURL(kAboutBlankURL));
}
// Simulate clicking a link. Only works on the frames.html testserver page.
void ClickLink(std::string node_id) {
GURL url("javascript:clickLink('" + node_id + "')");
NavigateToURL(shell(), url);
}
// Simulate filling in form data. Only works on the frames.html page with
// subframe = form.html, and on form.html itself.
void FillForm(std::string node_id, std::string value) {
GURL url("javascript:fillForm('" + node_id + "', '" + value + "')");
// This will return immediately, but since the JS executes synchronously
// on the renderer, it will complete before the next navigate message is
// processed.
NavigateToURL(shell(), url);
}
// Simulate submitting a form. Only works on the frames.html page with
// subframe = form.html, and on form.html itself.
void SubmitForm(std::string node_id) {
GURL url("javascript:submitForm('" + node_id + "')");
NavigateToURL(shell(), url);
}
// Navigate session history using history.go(distance).
void JavascriptGo(std::string distance) {
GURL url("javascript:history.go('" + distance + "')");
NavigateToURL(shell(), url);
}
std::string GetTabTitle() {
return UTF16ToASCII(shell()->web_contents()->GetTitle());
}
GURL GetTabURL() {
return shell()->web_contents()->GetLastCommittedURL();
}
GURL GetURL(const std::string file) {
return embedded_test_server()->GetURL(
std::string("/session_history/") + file);
}
void NavigateAndCheckTitle(const char* filename,
const std::string& expected_title) {
string16 expected_title16(ASCIIToUTF16(expected_title));
TitleWatcher title_watcher(shell()->web_contents(), expected_title16);
NavigateToURL(shell(), GetURL(filename));
ASSERT_EQ(expected_title16, title_watcher.WaitAndGetTitle());
}
bool CanGoBack() {
return shell()->web_contents()->GetController().CanGoBack();
}
bool CanGoForward() {
return shell()->web_contents()->GetController().CanGoForward();
}
void GoBack() {
WindowedNotificationObserver load_stop_observer(
NOTIFICATION_LOAD_STOP,
NotificationService::AllSources());
shell()->web_contents()->GetController().GoBack();
load_stop_observer.Wait();
}
void GoForward() {
WindowedNotificationObserver load_stop_observer(
NOTIFICATION_LOAD_STOP,
NotificationService::AllSources());
shell()->web_contents()->GetController().GoForward();
load_stop_observer.Wait();
}
};
// If this flakes, use http://crbug.com/61619 on windows and
// http://crbug.com/102094 on mac.
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, BasicBackForward) {
ASSERT_FALSE(CanGoBack());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot1.html", "bot1"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot2.html", "bot2"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot3.html", "bot3"));
// history is [blank, bot1, bot2, *bot3]
GoBack();
EXPECT_EQ("bot2", GetTabTitle());
GoBack();
EXPECT_EQ("bot1", GetTabTitle());
GoForward();
EXPECT_EQ("bot2", GetTabTitle());
GoBack();
EXPECT_EQ("bot1", GetTabTitle());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot3.html", "bot3"));
// history is [blank, bot1, *bot3]
ASSERT_FALSE(CanGoForward());
EXPECT_EQ("bot3", GetTabTitle());
GoBack();
EXPECT_EQ("bot1", GetTabTitle());
GoBack();
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
ASSERT_FALSE(CanGoBack());
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
GoForward();
EXPECT_EQ("bot1", GetTabTitle());
GoForward();
EXPECT_EQ("bot3", GetTabTitle());
}
// Test that back/forward works when navigating in subframes.
// If this flakes, use http://crbug.com/48833
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, FrameBackForward) {
ASSERT_FALSE(CanGoBack());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("frames.html", "bot1"));
ClickLink("abot2");
EXPECT_EQ("bot2", GetTabTitle());
GURL frames(GetURL("frames.html"));
EXPECT_EQ(frames, GetTabURL());
ClickLink("abot3");
EXPECT_EQ("bot3", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
// history is [blank, bot1, bot2, *bot3]
GoBack();
EXPECT_EQ("bot2", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ("bot1", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
EXPECT_EQ(GURL(kAboutBlankURL), GetTabURL());
GoForward();
EXPECT_EQ("bot1", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoForward();
EXPECT_EQ("bot2", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
ClickLink("abot1");
EXPECT_EQ("bot1", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
// history is [blank, bot1, bot2, *bot1]
ASSERT_FALSE(CanGoForward());
EXPECT_EQ("bot1", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ("bot2", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ("bot1", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
}
// Test that back/forward preserves POST data and document state in subframes.
// If this flakes use http://crbug.com/61619
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, FrameFormBackForward) {
ASSERT_FALSE(CanGoBack());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("frames.html", "bot1"));
ClickLink("aform");
EXPECT_EQ("form", GetTabTitle());
GURL frames(GetURL("frames.html"));
EXPECT_EQ(frames, GetTabURL());
SubmitForm("isubmit");
EXPECT_EQ("text=&select=a", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ("form", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
// history is [blank, bot1, *form, post]
ClickLink("abot2");
EXPECT_EQ("bot2", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
// history is [blank, bot1, form, *bot2]
GoBack();
EXPECT_EQ("form", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
SubmitForm("isubmit");
EXPECT_EQ("text=&select=a", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
// history is [blank, bot1, form, *post]
// TODO(mpcomplete): reenable this when WebKit bug 10199 is fixed:
// "returning to a POST result within a frame does a GET instead of a POST"
ClickLink("abot2");
EXPECT_EQ("bot2", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ("text=&select=a", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
}
// TODO(mpcomplete): enable this when Bug 734372 is fixed:
// "Doing a session history navigation does not restore newly-created subframe
// document state"
// Test that back/forward preserves POST data and document state when navigating
// across frames (ie, from frame -> nonframe).
// Hangs, see http://crbug.com/45058.
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, CrossFrameFormBackForward) {
ASSERT_FALSE(CanGoBack());
GURL frames(GetURL("frames.html"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("frames.html", "bot1"));
ClickLink("aform");
EXPECT_EQ("form", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
SubmitForm("isubmit");
EXPECT_EQ("text=&select=a", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
GoBack();
EXPECT_EQ("form", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
// history is [blank, bot1, *form, post]
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot2.html", "bot2"));
// history is [blank, bot1, form, *bot2]
GoBack();
EXPECT_EQ("bot1", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
SubmitForm("isubmit");
EXPECT_EQ("text=&select=a", GetTabTitle());
EXPECT_EQ(frames, GetTabURL());
}
// Test that back/forward entries are created for reference fragment
// navigations. Bug 730379.
// If this flakes use http://crbug.com/61619.
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, FragmentBackForward) {
embedded_test_server()->RegisterRequestHandler(
base::Bind(&HandleEchoTitleRequest, "/echotitle"));
ASSERT_FALSE(CanGoBack());
GURL fragment(GetURL("fragment.html"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("fragment.html", "fragment"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("fragment.html#a", "fragment"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("fragment.html#b", "fragment"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("fragment.html#c", "fragment"));
// history is [blank, fragment, fragment#a, fragment#b, *fragment#c]
GoBack();
EXPECT_EQ(GetURL("fragment.html#b"), GetTabURL());
GoBack();
EXPECT_EQ(GetURL("fragment.html#a"), GetTabURL());
GoBack();
EXPECT_EQ(GetURL("fragment.html"), GetTabURL());
GoForward();
EXPECT_EQ(GetURL("fragment.html#a"), GetTabURL());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot3.html", "bot3"));
// history is [blank, fragment, fragment#a, bot3]
ASSERT_FALSE(CanGoForward());
EXPECT_EQ(GetURL("bot3.html"), GetTabURL());
GoBack();
EXPECT_EQ(GetURL("fragment.html#a"), GetTabURL());
GoBack();
EXPECT_EQ(GetURL("fragment.html"), GetTabURL());
}
// Test that the javascript window.history object works.
// NOTE: history.go(N) does not do anything if N is outside the bounds of the
// back/forward list (such as trigger our start/stop loading events). This
// means the test will hang if it attempts to navigate too far forward or back,
// since we'll be waiting forever for a load stop event.
//
// TODO(brettw) bug 50648: fix flakyness. This test seems like it was failing
// about 1/4 of the time on Vista by failing to execute JavascriptGo (see bug).
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, JavascriptHistory) {
ASSERT_FALSE(CanGoBack());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot1.html", "bot1"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot2.html", "bot2"));
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot3.html", "bot3"));
// history is [blank, bot1, bot2, *bot3]
JavascriptGo("-1");
EXPECT_EQ("bot2", GetTabTitle());
JavascriptGo("-1");
EXPECT_EQ("bot1", GetTabTitle());
JavascriptGo("1");
EXPECT_EQ("bot2", GetTabTitle());
JavascriptGo("-1");
EXPECT_EQ("bot1", GetTabTitle());
JavascriptGo("2");
EXPECT_EQ("bot3", GetTabTitle());
// history is [blank, bot1, bot2, *bot3]
JavascriptGo("-3");
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
ASSERT_FALSE(CanGoBack());
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
JavascriptGo("1");
EXPECT_EQ("bot1", GetTabTitle());
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle("bot3.html", "bot3"));
// history is [blank, bot1, *bot3]
ASSERT_FALSE(CanGoForward());
EXPECT_EQ("bot3", GetTabTitle());
JavascriptGo("-1");
EXPECT_EQ("bot1", GetTabTitle());
JavascriptGo("-1");
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
ASSERT_FALSE(CanGoBack());
EXPECT_EQ(std::string(kAboutBlankURL), GetTabTitle());
JavascriptGo("1");
EXPECT_EQ("bot1", GetTabTitle());
JavascriptGo("1");
EXPECT_EQ("bot3", GetTabTitle());
// TODO(creis): Test that JavaScript history navigations work across tab
// types. For example, load about:network in a tab, then a real page, then
// try to go back and forward with JavaScript. Bug 1136715.
// (Hard to test right now, because pages like about:network cause the
// TabProxy to hang. This is because they do not appear to use the
// NotificationService.)
}
// This test is failing consistently. See http://crbug.com/22560
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, LocationReplace) {
// Test that using location.replace doesn't leave the title of the old page
// visible.
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle(
"replace.html?bot1.html", "bot1"));
}
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, LocationChangeInSubframe) {
ASSERT_NO_FATAL_FAILURE(NavigateAndCheckTitle(
"location_redirect.html", "Default Title"));
NavigateToURL(shell(), GURL("javascript:void(frames[0].navigate())"));
EXPECT_EQ("foo", GetTabTitle());
GoBack();
EXPECT_EQ("Default Title", GetTabTitle());
}
// http://code.google.com/p/chromium/issues/detail?id=56267
IN_PROC_BROWSER_TEST_F(SessionHistoryTest, HistoryLength) {
int length;
ASSERT_TRUE(ExecuteScriptAndExtractInt(
shell()->web_contents(),
"domAutomationController.send(history.length)",
&length));
EXPECT_EQ(1, length);
NavigateToURL(shell(), GetURL("title1.html"));
ASSERT_TRUE(ExecuteScriptAndExtractInt(
shell()->web_contents(),
"domAutomationController.send(history.length)",
&length));
EXPECT_EQ(2, length);
// Now test that history.length is updated when the navigation is committed.
NavigateToURL(shell(), GetURL("record_length.html"));
ASSERT_TRUE(ExecuteScriptAndExtractInt(
shell()->web_contents(),
"domAutomationController.send(history.length)",
&length));
EXPECT_EQ(3, length);
GoBack();
GoBack();
// Ensure history.length is properly truncated.
NavigateToURL(shell(), GetURL("title2.html"));
ASSERT_TRUE(ExecuteScriptAndExtractInt(
shell()->web_contents(),
"domAutomationController.send(history.length)",
&length));
EXPECT_EQ(2, length);
}
} // namespace content
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