NavigationTest.java revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
1// Copyright (c) 2013 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
5package org.chromium.content.browser;
6
7import android.test.suitebuilder.annotation.MediumTest;
8
9import org.chromium.base.test.util.Feature;
10import org.chromium.base.test.util.UrlUtils;
11import org.chromium.content.browser.test.util.TestCallbackHelperContainer;
12import org.chromium.content_shell_apk.ContentShellActivity;
13import org.chromium.content_shell_apk.ContentShellTestBase;
14
15import java.util.concurrent.TimeUnit;
16
17/**
18 * Tests for various aspects of navigation.
19 */
20public class NavigationTest extends ContentShellTestBase {
21
22    private static final String URL_1 = UrlUtils.encodeHtmlDataUri("<html>1</html>");
23    private static final String URL_2 = UrlUtils.encodeHtmlDataUri("<html>2</html>");
24    private static final String URL_3 = UrlUtils.encodeHtmlDataUri("<html>3</html>");
25    private static final String URL_4 = UrlUtils.encodeHtmlDataUri("<html>4</html>");
26    private static final String URL_5 = UrlUtils.encodeHtmlDataUri("<html>5</html>");
27    private static final String URL_6 = UrlUtils.encodeHtmlDataUri("<html>6</html>");
28    private static final String URL_7 = UrlUtils.encodeHtmlDataUri("<html>7</html>");
29
30    private void goBack(final ContentView contentView,
31            TestCallbackHelperContainer testCallbackHelperContainer) throws Throwable {
32        handleBlockingCallbackAction(
33                testCallbackHelperContainer.getOnPageFinishedHelper(),
34                new Runnable() {
35                    @Override
36                    public void run() {
37                        contentView.goBack();
38                    }
39                });
40    }
41
42    private void reload(final ContentView contentView,
43            TestCallbackHelperContainer testCallbackHelperContainer) throws Throwable {
44        handleBlockingCallbackAction(
45                testCallbackHelperContainer.getOnPageFinishedHelper(),
46                new Runnable() {
47                    @Override
48                    public void run() {
49                        contentView.reload();
50                    }
51                });
52    }
53
54    @MediumTest
55    @Feature({"Navigation"})
56    public void testDirectedNavigationHistory() throws Throwable {
57        ContentShellActivity activity = launchContentShellWithUrl(URL_1);
58        waitForActiveShellToBeDoneLoading();
59        ContentView contentView = activity.getActiveContentView();
60        TestCallbackHelperContainer testCallbackHelperContainer =
61                new TestCallbackHelperContainer(contentView);
62
63        loadUrl(contentView, testCallbackHelperContainer, new LoadUrlParams(URL_2));
64        loadUrl(contentView, testCallbackHelperContainer, new LoadUrlParams(URL_3));
65        loadUrl(contentView, testCallbackHelperContainer, new LoadUrlParams(URL_4));
66        loadUrl(contentView, testCallbackHelperContainer, new LoadUrlParams(URL_5));
67        loadUrl(contentView, testCallbackHelperContainer, new LoadUrlParams(URL_6));
68        loadUrl(contentView, testCallbackHelperContainer, new LoadUrlParams(URL_7));
69
70        ContentViewCore contentViewCore = contentView.getContentViewCore();
71        NavigationHistory history = contentViewCore
72                .getDirectedNavigationHistory(false, 3);
73        assertEquals(3, history.getEntryCount());
74        assertEquals(URL_6, history.getEntryAtIndex(0).getUrl());
75        assertEquals(URL_5, history.getEntryAtIndex(1).getUrl());
76        assertEquals(URL_4, history.getEntryAtIndex(2).getUrl());
77
78        history = contentView.getContentViewCore()
79                .getDirectedNavigationHistory(true, 3);
80        assertEquals(history.getEntryCount(), 0);
81
82        goBack(contentView, testCallbackHelperContainer);
83        goBack(contentView, testCallbackHelperContainer);
84        goBack(contentView, testCallbackHelperContainer);
85
86        history = contentViewCore.getDirectedNavigationHistory(false, 4);
87        assertEquals(3, history.getEntryCount());
88        assertEquals(URL_3, history.getEntryAtIndex(0).getUrl());
89        assertEquals(URL_2, history.getEntryAtIndex(1).getUrl());
90        assertEquals(URL_1, history.getEntryAtIndex(2).getUrl());
91
92        history = contentViewCore.getDirectedNavigationHistory(true, 4);
93        assertEquals(3, history.getEntryCount());
94        assertEquals(URL_5, history.getEntryAtIndex(0).getUrl());
95        assertEquals(URL_6, history.getEntryAtIndex(1).getUrl());
96        assertEquals(URL_7, history.getEntryAtIndex(2).getUrl());
97    }
98
99    /**
100     * Tests whether a page was successfully reloaded.
101     * Checks to make sure that OnPageFinished events were fired and that the timestamps of when
102     * the page loaded are different after the reload.
103     */
104    @MediumTest
105    @Feature({"Navigation"})
106    public void testPageReload() throws Throwable {
107        final String HTML_LOADTIME = "<html><head>" +
108                "<script type=\"text/javascript\">var loadTimestamp = new Date().getTime();" +
109                "function getLoadtime() { return loadTimestamp; }</script></head></html>";
110        final String URL_LOADTIME = UrlUtils.encodeHtmlDataUri(HTML_LOADTIME);
111
112        ContentShellActivity activity = launchContentShellWithUrl(URL_LOADTIME);
113        waitForActiveShellToBeDoneLoading();
114        ContentView contentView = activity.getActiveContentView();
115        TestCallbackHelperContainer testCallbackHelperContainer =
116                new TestCallbackHelperContainer(contentView);
117        TestCallbackHelperContainer.OnEvaluateJavaScriptResultHelper javascriptHelper =
118                testCallbackHelperContainer.getOnEvaluateJavaScriptResultHelper();
119
120        // Grab the first timestamp.
121        javascriptHelper.evaluateJavaScript(contentView.getContentViewCore(), "getLoadtime();");
122        javascriptHelper.waitUntilHasValue();
123        String firstTimestamp = javascriptHelper.getJsonResultAndClear();
124        assertNotNull("Timestamp was null.", firstTimestamp);
125
126        // Grab the timestamp after a reload and make sure they don't match.
127        reload(contentView, testCallbackHelperContainer);
128        javascriptHelper.evaluateJavaScript(contentView.getContentViewCore(), "getLoadtime();");
129        javascriptHelper.waitUntilHasValue();
130        String secondTimestamp = javascriptHelper.getJsonResultAndClear();
131        assertNotNull("Timestamp was null.", secondTimestamp);
132        assertFalse("Timestamps matched.", firstTimestamp.equals(secondTimestamp));
133    }
134}
135