Use Sync FakeServer in Android tests via custom APK

chrome/android/sync_shell/javatests/src/chromium/chrome/browser/sync/SyncTest.java

 // Copyright 2013 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.sync;
 
 import android.accounts.Account;
 import android.app.Activity;
+import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
 import org.chromium.base.ThreadUtils;
-import org.chromium.base.test.util.HostDrivenTest;
+import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.browser.identity.UniqueIdentificationGenerator;
 import org.chromium.chrome.browser.identity.UniqueIdentificationGeneratorFactory;
 import org.chromium.chrome.browser.identity.UuidBasedUniqueIdentificationGenerator;
 import org.chromium.chrome.shell.ChromeShellActivity;
 import org.chromium.chrome.shell.ChromeShellTestBase;
 import org.chromium.chrome.shell.sync.SyncController;
 import org.chromium.chrome.test.util.browser.sync.SyncTestUtil;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
@@ skipping 35 matching lines @@
         SyncStatusHelper.overrideSyncStatusHelperForTests(mContext, syncContentResolverDelegate);
         // This call initializes the ChromeSigninController to use our test context.
         ChromeSigninController.get(mContext);
         startChromeBrowserProcessSync(getInstrumentation().getTargetContext());
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mSyncController = SyncController.get(mContext);
             }
         });
-        SyncTestUtil.verifySyncServerIsRunning();
+        FakeServerHelper.useFakeServer(getInstrumentation().getTargetContext());
     }
 
-    @HostDrivenTest
+    @Override
+    protected void tearDown() throws Exception {
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                mSyncController.stop();
+                FakeServerHelper.deleteFakeServer();
+            }
+        });
+
+        super.tearDown();
+    }
+
+    @LargeTest
+    @Feature({"Sync"})
     public void testGetAboutSyncInfoYieldsValidData() throws Throwable {
         setupTestAccountAndSignInToSync(FOREIGN_SESSION_TEST_MACHINE_ID);
 
         final SyncTestUtil.AboutSyncInfoGetter syncInfoGetter =
                 new SyncTestUtil.AboutSyncInfoGetter(getActivity());
         runTestOnUiThread(syncInfoGetter);
 
         boolean gotInfo = CriteriaHelper.pollForCriteria(new Criteria() {
             @Override
             public boolean isSatisfied() {
                 return !syncInfoGetter.getAboutInfo().isEmpty();
             }
         }, SyncTestUtil.UI_TIMEOUT_MS, SyncTestUtil.CHECK_INTERVAL_MS);
 
         assertTrue("Couldn't get about info.", gotInfo);
     }
 
-    @HostDrivenTest
+    @LargeTest
+    @Feature({"Sync"})
     public void testAboutSyncPageDisplaysCurrentSyncStatus() throws InterruptedException {
         setupTestAccountAndSignInToSync(FOREIGN_SESSION_TEST_MACHINE_ID);
 
         loadUrlWithSanitization("chrome://sync");
         SyncTestUtil.AboutSyncInfoGetter aboutInfoGetter =
                new SyncTestUtil.AboutSyncInfoGetter(getActivity());
         try {
             runTestOnUiThread(aboutInfoGetter);
         } catch (Throwable t) {
             Log.w(TAG,
@@ skipping 23 matching lines @@
                 return innerHtml.contains(expectedSyncSummary);
             }
 
         };
         boolean hadExpectedStatus = CriteriaHelper.pollForCriteria(
                 checker, SyncTestUtil.UI_TIMEOUT_MS, SyncTestUtil.CHECK_INTERVAL_MS);
         assertTrue("Sync status not present on about sync page: " + expectedSyncSummary,
                 hadExpectedStatus);
     }
 
-    @HostDrivenTest
+    @LargeTest
+    @Feature({"Sync"})
     public void testDisableAndEnableSync() throws InterruptedException {
         setupTestAccountAndSignInToSync(FOREIGN_SESSION_TEST_MACHINE_ID);
         Account account =
                 AccountManagerHelper.createAccountFromName(SyncTestUtil.DEFAULT_TEST_ACCOUNT);
 
         // Disabling Android sync should turn Chrome sync engine off.
         SyncStatusHelper.get(mContext).disableAndroidSync(account);
         SyncTestUtil.verifySyncIsDisabled(mContext, account);
 
         // Enabling Android sync should turn Chrome sync engine on.
@@ skipping 29 matching lines @@
 
         SyncTestUtil.verifySyncIsSignedIn(mContext, defaultTestAccount);
         assertTrue("Sync everything should be enabled",
                 SyncTestUtil.isSyncEverythingEnabled(mContext));
     }
 
     private static ContentViewCore getContentViewCore(ChromeShellActivity activity) {
         return activity.getActiveContentViewCore();
     }
 }