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
13 class LoadtimesExtensionBindingsTest : public InProcessBrowserTest {
14 public:
LoadtimesExtensionBindingsTest()15 LoadtimesExtensionBindingsTest() {}
16
CompareBeforeAndAfter()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
IN_PROC_BROWSER_TEST_F(LoadtimesExtensionBindingsTest,LoadTimesSameAfterClientInDocNavigation)46 IN_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
IN_PROC_BROWSER_TEST_F(LoadtimesExtensionBindingsTest,LoadTimesSameAfterUserInDocNavigation)62 IN_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