Add TestRules for content shell test and refactor test bases

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

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser;
 
-import static org.chromium.base.test.util.ScalableTimeout.scaleTimeout;
+import android.app.Activity;
 
-import android.app.Activity;
-import android.net.Uri;
-
-import org.chromium.base.test.util.CallbackHelper;
-import org.chromium.base.test.util.UrlUtils;
-import org.chromium.content.browser.test.util.DOMUtils;
 import org.chromium.content.browser.test.util.TestCallbackHelperContainer;
-import org.chromium.content.browser.test.util.TestCallbackHelperContainer.OnPageFinishedHelper;
-import org.chromium.content_shell.ShellViewAndroidDelegate.ContentIntentHandler;
+import org.chromium.content_shell_apk.ContentShellActivity;
 import org.chromium.content_shell_apk.ContentShellTestBase;
-
-import java.util.concurrent.TimeUnit;
+import org.chromium.content_shell_apk.ContentShellTestCommon.TestCommonCallback;
 
 /**
  * Base class for content detection test suites.
  */
-public class ContentDetectionTestBase extends ContentShellTestBase {
-
-    private static final long WAIT_TIMEOUT_SECONDS = scaleTimeout(10);
-
-    private TestCallbackHelperContainer mCallbackHelper;
-    private TestContentIntentHandler mContentIntentHandler;
-
-    /**
-     * CallbackHelper for OnStartContentIntent.
-     */
-    private static class OnStartContentIntentHelper extends CallbackHelper {
-        private String mIntentUrl;
-        public void notifyCalled(String intentUrl) {
-            mIntentUrl = intentUrl;
-            notifyCalled();
-        }
-        public String getIntentUrl() {
-            assert getCallCount() > 0;
-            return mIntentUrl;
-        }
-    }
-
-    /**
-     * ContentIntentHandler impl to test content detection.
-     */
-    private static class TestContentIntentHandler implements ContentIntentHandler {
-        private OnStartContentIntentHelper mOnStartContentIntentHelper;
-
-        public OnStartContentIntentHelper getOnStartContentIntentHelper() {
-            if (mOnStartContentIntentHelper == null) {
-                mOnStartContentIntentHelper = new OnStartContentIntentHelper();
-            }
-            return mOnStartContentIntentHelper;
-        }
-
-        @Override
-        public void onIntentUrlReceived(String intentUrl) {
-            mOnStartContentIntentHelper.notifyCalled(intentUrl);
-        }
-    }
+public class ContentDetectionTestBase
+        extends ContentShellTestBase implements TestCommonCallback<ContentShellActivity> {
+    private final ContentDetectionTestCommon mTestCommon = new ContentDetectionTestCommon(this);
 
     /**
      * Returns the TestCallbackHelperContainer associated with this ContentView,
      * or creates it lazily.
      */
     protected TestCallbackHelperContainer getTestCallbackHelperContainer() {
-        if (mCallbackHelper == null) {
-            mCallbackHelper = new TestCallbackHelperContainer(getContentViewCore());
-        }
-        return mCallbackHelper;
+        return mTestCommon.getTestCallbackHelperContainer();
     }
 
     @Override
     protected void setUp() throws Exception {
         super.setUp();
-        mContentIntentHandler = new TestContentIntentHandler();
+        mTestCommon.createTestContentIntentHandler();
     }
 
+    @SuppressWarnings("deprecation")
     @Override
     protected void setActivity(Activity activity) {
         super.setActivity(activity);
-        getActivity()
-                .getShellManager()
-                .getActiveShell()
-                .getViewAndroidDelegate()
-                .setContentIntentHandler(mContentIntentHandler);
+        mTestCommon.setContentHandler();
     }
 
     /**
-     * Encodes the provided content string into an escaped url as intents do.
-     * @param content Content to escape into a url.
-     * @return Escaped url.
-     */
-    protected static String urlForContent(String content) {
-        return Uri.encode(content).replaceAll("%20", "+");
-    }
-
-    /**
      * Checks if the provided test url is the current url in the content view.
      * @param testUrl Test url to check.
      * @return true if the test url is the current one, false otherwise.
      */
     protected boolean isCurrentTestUrl(String testUrl) {
-        return UrlUtils.getIsolatedTestFileUrl(testUrl).equals(getContentViewCore()
-                .getWebContents().getUrl());
+        return mTestCommon.isCurrentTestUrl(testUrl);
     }
 
     /**
+     * Encodes the provided content string into an escaped url as intents do.
+     * @param content Content to escape into a url.
+     * @return Escaped url.
+     */
+    public static String urlForContent(String content) {
+        return ContentDetectionTestCommon.urlForContent(content);
+    }
+
+    /**
      * Scrolls to the node with the provided id, taps on it and waits for an intent to come.
      * @param id Id of the node to scroll and tap.
      * @return The content url of the received intent or null if none.
      */
     protected String scrollAndTapExpectingIntent(String id) throws Throwable {
-        OnStartContentIntentHelper onStartContentIntentHelper =
-                mContentIntentHandler.getOnStartContentIntentHelper();
-        int currentCallCount = onStartContentIntentHelper.getCallCount();
-
-        DOMUtils.clickNode(getContentViewCore(), id);
-
-        onStartContentIntentHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS,
-                TimeUnit.SECONDS);
-        getInstrumentation().waitForIdleSync();
-        return onStartContentIntentHelper.getIntentUrl();
+        return mTestCommon.scrollAndTapExpectingIntent(id);
     }
 
     /**
      * Scrolls to the node with the provided id, taps on it and waits for a new page load to finish.
      * Useful when tapping on links that take to other pages.
      * @param id Id of the node to scroll and tap.
-     * @return The content url of the received intent or null if none.
      */
     protected void scrollAndTapNavigatingOut(String id) throws Throwable {
-        TestCallbackHelperContainer callbackHelperContainer = getTestCallbackHelperContainer();
-        OnPageFinishedHelper onPageFinishedHelper =
-                callbackHelperContainer.getOnPageFinishedHelper();
-        int currentCallCount = onPageFinishedHelper.getCallCount();
-
-        DOMUtils.clickNode(getContentViewCore(), id);
-
-        onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS,
-                TimeUnit.SECONDS);
-        getInstrumentation().waitForIdleSync();
+        mTestCommon.scrollAndTapNavigatingOut(id);
     }
 }