src/content/public/android/javatests/src/org/chromium/content/browser/NavigationTest.java

   1 // Copyright 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
   5 package org.chromium.content.browser;
   6
   7 import android.test.suitebuilder.annotation.MediumTest;
   8
   9 import org.chromium.base.test.util.Feature;
  10 import org.chromium.base.test.util.UrlUtils;
  11 import org.chromium.content.browser.test.util.TestCallbackHelperContainer;
  12 import org.chromium.content.browser.test.util.TestCallbackHelperContainer.OnEvaluateJavaScriptResultHelper;
  13 import org.chromium.content_public.browser.LoadUrlParams;
  14 import org.chromium.content_public.browser.NavigationController;
  15 import org.chromium.content_public.browser.NavigationHistory;
  16 import org.chromium.content_shell_apk.ContentShellActivity;
  17 import org.chromium.content_shell_apk.ContentShellTestBase;
  18
  19 /**
  20  * Tests for various aspects of navigation.
  21  */
  22 public class NavigationTest extends ContentShellTestBase {
  23
  24     private static final String URL_1 = UrlUtils.encodeHtmlDataUri("<html>1</html>");
  25     private static final String URL_2 = UrlUtils.encodeHtmlDataUri("<html>2</html>");
  26     private static final String URL_3 = UrlUtils.encodeHtmlDataUri("<html>3</html>");
  27     private static final String URL_4 = UrlUtils.encodeHtmlDataUri("<html>4</html>");
  28     private static final String URL_5 = UrlUtils.encodeHtmlDataUri("<html>5</html>");
  29     private static final String URL_6 = UrlUtils.encodeHtmlDataUri("<html>6</html>");
  30     private static final String URL_7 = UrlUtils.encodeHtmlDataUri("<html>7</html>");
  31
  32     private void goBack(final NavigationController navigationController,
  33             TestCallbackHelperContainer testCallbackHelperContainer) throws Throwable {
  34         handleBlockingCallbackAction(
  35                 testCallbackHelperContainer.getOnPageFinishedHelper(),
  36                 new Runnable() {
  37                     @Override
  38                     public void run() {
  39                         navigationController.goBack();
  40                     }
  41                 });
  42     }
  43
  44     private void reload(final NavigationController navigationController,
  45             TestCallbackHelperContainer testCallbackHelperContainer) throws Throwable {
  46         handleBlockingCallbackAction(
  47                 testCallbackHelperContainer.getOnPageFinishedHelper(),
  48                 new Runnable() {
  49                     @Override
  50                     public void run() {
  51                         navigationController.reload(true);
  52                     }
  53                 });
  54     }
  55
  56     @MediumTest
  57     @Feature({"Navigation"})
  58     public void testDirectedNavigationHistory() throws Throwable {
  59         ContentShellActivity activity = launchContentShellWithUrl(URL_1);
  60         waitForActiveShellToBeDoneLoading();
  61         ContentViewCore contentViewCore = activity.getActiveContentViewCore();
  62         NavigationController navigationController = contentViewCore.getWebContents()
  63                 .getNavigationController();
  64         TestCallbackHelperContainer testCallbackHelperContainer =
  65                 new TestCallbackHelperContainer(contentViewCore);
  66
  67         loadUrl(navigationController, testCallbackHelperContainer, new LoadUrlParams(URL_2));
  68         loadUrl(navigationController, testCallbackHelperContainer, new LoadUrlParams(URL_3));
  69         loadUrl(navigationController, testCallbackHelperContainer, new LoadUrlParams(URL_4));
  70         loadUrl(navigationController, testCallbackHelperContainer, new LoadUrlParams(URL_5));
  71         loadUrl(navigationController, testCallbackHelperContainer, new LoadUrlParams(URL_6));
  72         loadUrl(navigationController, testCallbackHelperContainer, new LoadUrlParams(URL_7));
  73
  74         NavigationHistory history = navigationController.getDirectedNavigationHistory(false, 3);
  75         assertEquals(3, history.getEntryCount());
  76         assertEquals(URL_6, history.getEntryAtIndex(0).getUrl());
  77         assertEquals(URL_5, history.getEntryAtIndex(1).getUrl());
  78         assertEquals(URL_4, history.getEntryAtIndex(2).getUrl());
  79
  80         history = navigationController.getDirectedNavigationHistory(true, 3);
  81         assertEquals(history.getEntryCount(), 0);
  82
  83         goBack(navigationController, testCallbackHelperContainer);
  84         goBack(navigationController, testCallbackHelperContainer);
  85         goBack(navigationController, testCallbackHelperContainer);
  86
  87         history = navigationController.getDirectedNavigationHistory(false, 4);
  88         assertEquals(3, history.getEntryCount());
  89         assertEquals(URL_3, history.getEntryAtIndex(0).getUrl());
  90         assertEquals(URL_2, history.getEntryAtIndex(1).getUrl());
  91         assertEquals(URL_1, history.getEntryAtIndex(2).getUrl());
  92
  93         history = navigationController.getDirectedNavigationHistory(true, 4);
  94         assertEquals(3, history.getEntryCount());
  95         assertEquals(URL_5, history.getEntryAtIndex(0).getUrl());
  96         assertEquals(URL_6, history.getEntryAtIndex(1).getUrl());
  97         assertEquals(URL_7, history.getEntryAtIndex(2).getUrl());
  98     }
  99
 100     /**
 101      * Tests whether a page was successfully reloaded.
 102      * Checks to make sure that OnPageFinished events were fired and that the timestamps of when
 103      * the page loaded are different after the reload.
 104      */
 105     @MediumTest
 106     @Feature({"Navigation"})
 107     public void testPageReload() throws Throwable {
 108         final String htmlLoadTime = "<html><head>" +
 109                 "<script type=\"text/javascript\">var loadTimestamp = new Date().getTime();" +
 110                 "function getLoadtime() { return loadTimestamp; }</script></head></html>";
 111         final String urlLoadTime = UrlUtils.encodeHtmlDataUri(htmlLoadTime);
 112
 113         ContentShellActivity activity = launchContentShellWithUrl(urlLoadTime);
 114         waitForActiveShellToBeDoneLoading();
 115         ContentViewCore contentViewCore = activity.getActiveContentViewCore();
 116         TestCallbackHelperContainer testCallbackHelperContainer =
 117                 new TestCallbackHelperContainer(contentViewCore);
 118         OnEvaluateJavaScriptResultHelper javascriptHelper = new OnEvaluateJavaScriptResultHelper();
 119
 120         // Grab the first timestamp.
 121         javascriptHelper.evaluateJavaScript(contentViewCore.getWebContents(), "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(contentViewCore.getWebContents().getNavigationController(),
 128                 testCallbackHelperContainer);
 129         javascriptHelper.evaluateJavaScript(contentViewCore.getWebContents(), "getLoadtime();");
 130         javascriptHelper.waitUntilHasValue();
 131         String secondTimestamp = javascriptHelper.getJsonResultAndClear();
 132         assertNotNull("Timestamp was null.", secondTimestamp);
 133         assertFalse("Timestamps matched.", firstTimestamp.equals(secondTimestamp));
 134     }
 135 }