1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/ui/browser.h"
6#include "chrome/browser/ui/tabs/tab_strip_model.h"
7#include "chrome/test/base/in_process_browser_test.h"
8#include "chrome/test/base/ui_test_utils.h"
9#include "content/public/browser/web_contents.h"
10#include "content/public/test/browser_test_utils.h"
11#include "net/test/embedded_test_server/embedded_test_server.h"
12
13class LoadtimesExtensionBindingsTest : public InProcessBrowserTest {
14 public:
15  LoadtimesExtensionBindingsTest() {}
16
17  void CompareBeforeAndAfter() {
18    // TODO(simonjam): There's a race on whether or not first paint is populated
19    // before we read them. We ought to test that too. Until the race is fixed,
20    // zero it out so the test is stable.
21    content::WebContents* contents =
22        browser()->tab_strip_model()->GetActiveWebContents();
23    ASSERT_TRUE(content::ExecuteScript(
24        contents,
25        "window.before.firstPaintAfterLoadTime = 0;"
26        "window.before.firstPaintTime = 0;"
27        "window.after.firstPaintAfterLoadTime = 0;"
28        "window.after.firstPaintTime = 0;"));
29
30    std::string before;
31    std::string after;
32    ASSERT_TRUE(content::ExecuteScriptAndExtractString(
33        contents,
34        "window.domAutomationController.send("
35        "    JSON.stringify(before))",
36        &before));
37    ASSERT_TRUE(content::ExecuteScriptAndExtractString(
38        contents,
39        "window.domAutomationController.send("
40        "    JSON.stringify(after))",
41        &after));
42    EXPECT_EQ(before, after);
43  }
44};
45
46IN_PROC_BROWSER_TEST_F(LoadtimesExtensionBindingsTest,
47                       LoadTimesSameAfterClientInDocNavigation) {
48  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
49  GURL plain_url = embedded_test_server()->GetURL("/simple.html");
50  ui_test_utils::NavigateToURL(browser(), plain_url);
51  content::WebContents* contents =
52      browser()->tab_strip_model()->GetActiveWebContents();
53  ASSERT_TRUE(content::ExecuteScript(
54      contents, "window.before = window.chrome.loadTimes()"));
55  ASSERT_TRUE(content::ExecuteScript(
56      contents, "window.location.href = window.location + \"#\""));
57  ASSERT_TRUE(content::ExecuteScript(
58      contents, "window.after = window.chrome.loadTimes()"));
59  CompareBeforeAndAfter();
60}
61
62IN_PROC_BROWSER_TEST_F(LoadtimesExtensionBindingsTest,
63                       LoadTimesSameAfterUserInDocNavigation) {
64  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
65  GURL plain_url = embedded_test_server()->GetURL("/simple.html");
66  GURL hash_url(plain_url.spec() + "#");
67  ui_test_utils::NavigateToURL(browser(), plain_url);
68  content::WebContents* contents =
69      browser()->tab_strip_model()->GetActiveWebContents();
70  ASSERT_TRUE(content::ExecuteScript(
71      contents, "window.before = window.chrome.loadTimes()"));
72  ui_test_utils::NavigateToURL(browser(), hash_url);
73  ASSERT_TRUE(content::ExecuteScript(
74      contents, "window.after = window.chrome.loadTimes()"));
75  CompareBeforeAndAfter();
76}
77