src/android_webview/javatests/src/org/chromium/android_webview/test/AwJavaBridgeTest.java

   1 // Copyright 2014 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.android_webview.test;
   6
   7 import android.test.suitebuilder.annotation.SmallTest;
   8
   9 import org.chromium.android_webview.AwContents;
  10 import org.chromium.base.test.util.Feature;
  11 import org.chromium.content.browser.JavascriptInterface;
  12
  13 /**
  14  * Test suite for the WebView specific JavaBridge features.
  15  */
  16 public class AwJavaBridgeTest extends AwTestBase {
  17
  18     private TestAwContentsClient mContentsClient = new TestAwContentsClient();
  19     private AwTestContainerView mTestContainerView;
  20
  21     @Override
  22     protected void setUp() throws Exception {
  23         super.setUp();
  24         mTestContainerView = createAwTestContainerViewOnMainSync(mContentsClient);
  25     }
  26
  27     @SmallTest
  28     @Feature({"AndroidWebView", "Android-JavaBridge"})
  29     public void testDestroyFromJavaObject() throws Throwable {
  30         final String html = "<html>Hello World</html>";
  31         final TestAwContentsClient client2 = new TestAwContentsClient();
  32         final AwTestContainerView view2 = createAwTestContainerViewOnMainSync(client2);
  33         final AwContents awContents = mTestContainerView.getAwContents();
  34
  35         class Test {
  36             @JavascriptInterface
  37             public void destroy() {
  38                 try {
  39                     runTestOnUiThread(new Runnable() {
  40                             @Override
  41                             public void run() {
  42                                 awContents.destroy();
  43                             }
  44                     });
  45                     // Destroying one AwContents from within the JS callback should still
  46                     // leave others functioning.
  47                     loadDataSync(view2.getAwContents(), client2.getOnPageFinishedHelper(),
  48                             html, "text/html", false);
  49                 } catch (Throwable t) {
  50                     throw new RuntimeException(t);
  51                 }
  52             }
  53         }
  54
  55         enableJavaScriptOnUiThread(awContents);
  56         runTestOnUiThread(new Runnable() {
  57                 @Override
  58                 public void run() {
  59                     awContents.addPossiblyUnsafeJavascriptInterface(new Test(), "test", null);
  60             }
  61         });
  62
  63         loadDataSync(awContents, mContentsClient.getOnPageFinishedHelper(), html,
  64                 "text/html", false);
  65
  66         // Ensure the JS interface object is there, and invoke the test method.
  67         assertEquals("\"function\"", executeJavaScriptAndWaitForResult(
  68                 awContents, mContentsClient, "typeof test.destroy"));
  69         awContents.evaluateJavaScript("test.destroy()", null);
  70
  71         client2.getOnPageFinishedHelper().waitForCallback(
  72                 client2.getOnPageFinishedHelper().getCallCount());
  73     }
  74 }