[Sync] Ensure isSyncable is set when signed in.

sync/android/javatests/src/org/chromium/sync/AndroidSyncSettingsTest.java

Index: sync/android/javatests/src/org/chromium/sync/AndroidSyncSettingsTest.java
diff --git a/sync/android/javatests/src/org/chromium/sync/AndroidSyncSettingsTest.java b/sync/android/javatests/src/org/chromium/sync/AndroidSyncSettingsTest.java
index 5b4e57528cfed9d71cf56ab24dead4d499bf5856..13c43f64d55b103d3c722a2e9da2ea9de9567090 100644
--- a/sync/android/javatests/src/org/chromium/sync/AndroidSyncSettingsTest.java
+++ b/sync/android/javatests/src/org/chromium/sync/AndroidSyncSettingsTest.java
@@ -12,6 +12,9 @@ import android.test.suitebuilder.annotation.SmallTest;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
 import org.chromium.sync.AndroidSyncSettings.AndroidSyncSettingsObserver;
+import org.chromium.sync.signin.AccountManagerHelper;
+import org.chromium.sync.test.util.AccountHolder;
+import org.chromium.sync.test.util.MockAccountManager;
 import org.chromium.sync.test.util.MockSyncContentResolverDelegate;
 
 /**
@@ -81,16 +84,17 @@ public class AndroidSyncSettingsTest extends InstrumentationTestCase {
     private Account mAccount;
     private Account mAlternateAccount;
     private MockSyncSettingsObserver mSyncSettingsObserver;
+    private MockAccountManager mAccountManager;
 
     @Override
     protected void setUp() throws Exception {
         mSyncContentResolverDelegate = new CountingMockSyncContentResolverDelegate();
         Context context = getInstrumentation().getTargetContext();
+        setupTestAccounts(context);
+
         AndroidSyncSettings.overrideForTests(context, mSyncContentResolverDelegate);
         mAndroid = AndroidSyncSettings.get(context);
         mAuthority = mAndroid.getContractAuthority();
-        mAccount = new Account("account@example.com", "com.google");
-        mAlternateAccount = new Account("alternateAccount@example.com", "com.google");
         mAndroid.updateAccount(mAccount);
 
         mSyncSettingsObserver = new MockSyncSettingsObserver();
@@ -99,6 +103,21 @@ public class AndroidSyncSettingsTest extends InstrumentationTestCase {
         super.setUp();
     }
 
+    private void setupTestAccounts(Context context) {
+        mAccountManager = new MockAccountManager(context, context);
+        AccountManagerHelper.overrideAccountManagerHelperForTests(context, mAccountManager);
+        mAccount = setupTestAccount("account@example.com");
+        mAlternateAccount = setupTestAccount("alternate@example.com");
+    }
+
+    private Account setupTestAccount(String accountName) {
+        Account account = AccountManagerHelper.createAccountFromName(accountName);
+        AccountHolder.Builder accountHolder =
+                AccountHolder.create().account(account).password("password").alwaysAccept(true);
+        mAccountManager.addAccountHolderExplicitly(accountHolder.build());
+        return account;
+    }
+
     private void enableChromeSyncOnUiThread() {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
@@ -295,6 +314,16 @@ public class AndroidSyncSettingsTest extends InstrumentationTestCase {
                 mSyncSettingsObserver.receivedNotification());
     }
 
+    @SmallTest
+    @Feature({"Sync"})
+    public void testIsSyncableOnSigninAndNotOnSignout() throws InterruptedException {
+        assertTrue(mSyncContentResolverDelegate.getIsSyncable(mAccount, mAuthority) == 1);
+        mAndroid.updateAccount(null);
+        assertTrue(mSyncContentResolverDelegate.getIsSyncable(mAccount, mAuthority) == 0);
+        mAndroid.updateAccount(mAccount);
+        assertTrue(mSyncContentResolverDelegate.getIsSyncable(mAccount, mAuthority) == 1);
+    }
+
     /**
      * Regression test for crbug.com/475299.
      */