Add integration tests for WebAPKs

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkUpdateManager.java

 // Copyright 2016 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.chrome.browser.webapps;
 
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.text.TextUtils;
@@ skipping 28 matching lines @@
      * server if the previous update attempt failed.
      */
     public static final long RETRY_UPDATE_DURATION = TimeUnit.HOURS.toMillis(12L);
 
     /**
      * Number of times to wait for updating the WebAPK after it is moved to the background prior
      * to doing the update while the WebAPK is in the foreground.
      */
     private static final int MAX_UPDATE_ATTEMPTS = 3;
 
+    /** Whether updates are enabled. Some tests disable updates. */
+    private static boolean sUpdatesEnabled = true;
+
     /** Data extracted from the WebAPK's launch intent and from the WebAPK's Android Manifest. */
     private WebApkInfo mInfo;
 
     /**
      * The cached data for a pending update request which needs to be sent after the WebAPK isn't
      * running in the foreground.
      */
     private PendingUpdate mPendingUpdate;
 
     /** The WebApkActivity which owns the WebApkUpdateManager. */
@@ skipping 58 matching lines @@
     }
 
     public void destroy() {
         destroyFetcher();
     }
 
     public boolean getHasPendingUpdateForTesting() {
         return mPendingUpdate != null;
     }
 
+    public static void setUpdatesEnabledForTesting(boolean enabled) {
+        sUpdatesEnabled = enabled;
+    }
+
     @Override
     public void onWebManifestForInitialUrlNotWebApkCompatible() {
         onGotManifestData(null, null);
     }
 
     @Override
     public void onGotManifestData(WebApkInfo fetchedInfo, String bestIconUrl) {
         WebappDataStorage storage = WebappRegistry.getInstance().getWebappDataStorage(mInfo.id());
         storage.updateTimeOfLastCheckForUpdatedWebManifest();
 
@@ skipping 164 matching lines @@
     /**
      * Returns whether the Web Manifest should be refetched to check whether it has been updated.
      * TODO: Make this method static once there is a static global clock class.
      * @param storage WebappDataStorage with the WebAPK's cached data.
      * @param info Meta data from WebAPK's Android Manifest.
      * @param previousUpdateSucceeded Whether the previous update attempt succeeded.
      * True if there has not been any update attempts.
      */
     private boolean shouldCheckIfWebManifestUpdated(
             WebappDataStorage storage, WebApkInfo info, boolean previousUpdateSucceeded) {
+        if (!sUpdatesEnabled) {
+            return false;
+        }
+
         if (CommandLine.getInstance().hasSwitch(
                     ChromeSwitches.CHECK_FOR_WEB_MANIFEST_UPDATE_ON_STARTUP)) {
             return true;
         }
 
         if (!ChromeWebApkHost.areUpdatesEnabled()) return false;
 
         if (isShellApkVersionOutOfDate(info)) return true;
 
         long now = currentTimeMillis();
@@ skipping 75 matching lines @@
         WebappDataStorage storage = WebappRegistry.getInstance().getWebappDataStorage(id);
         recordUpdate(storage, success);
     }
 
     private static native void nativeUpdateAsync(String id, String startUrl, String scope,
             String name, String shortName, String bestIconUrl, Bitmap bestIcon, String[] iconUrls,
             String[] iconHashes, int displayMode, int orientation, long themeColor,
             long backgroundColor, String manifestUrl, String webApkPackage, int webApkVersion,
             boolean isManifestStale);
 }