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      1 /*
      2  * Copyright 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package androidx.browser.customtabs;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 import static org.junit.Assert.assertTrue;
     21 import static org.junit.Assert.fail;
     22 
     23 import android.content.Context;
     24 import android.content.Intent;
     25 import android.support.test.filters.SmallTest;
     26 import android.support.test.rule.ActivityTestRule;
     27 import android.support.test.rule.ServiceTestRule;
     28 import android.support.test.runner.AndroidJUnit4;
     29 
     30 import androidx.testutils.PollingCheck;
     31 
     32 import org.junit.Before;
     33 import org.junit.Rule;
     34 import org.junit.Test;
     35 import org.junit.runner.RunWith;
     36 
     37 import java.util.concurrent.TimeoutException;
     38 
     39 /**
     40  * Tests for {@link PostMessageServiceConnection} with no {@link CustomTabsService} component.
     41  */
     42 @RunWith(AndroidJUnit4.class)
     43 @SmallTest
     44 public class PostMessageServiceConnectionTest {
     45     @Rule
     46     public final ServiceTestRule mServiceRule;
     47     @Rule
     48     public final ActivityTestRule<TestActivity> mActivityTestRule;
     49     private TestCustomTabsCallback mCallback;
     50     private Context mContext;
     51     private PostMessageServiceConnection mConnection;
     52     private boolean mServiceConnected;
     53 
     54 
     55     public PostMessageServiceConnectionTest() {
     56         mActivityTestRule = new ActivityTestRule<TestActivity>(TestActivity.class);
     57         mServiceRule = new ServiceTestRule();
     58     }
     59 
     60     @Before
     61     public void setup() {
     62         mCallback = new TestCustomTabsCallback();
     63         mContext = mActivityTestRule.getActivity();
     64         mConnection = new PostMessageServiceConnection(
     65                 new CustomTabsSessionToken(mCallback.getStub())) {
     66             @Override
     67             public void onPostMessageServiceConnected() {
     68                 mServiceConnected = true;
     69             }
     70 
     71             @Override
     72             public void onPostMessageServiceDisconnected() {
     73                 mServiceConnected = false;
     74             }
     75         };
     76         Intent intent = new Intent();
     77         intent.setClassName(mContext.getPackageName(), PostMessageService.class.getName());
     78         try {
     79             mServiceRule.bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
     80         } catch (TimeoutException e) {
     81             fail();
     82         }
     83     }
     84 
     85     @Test
     86     public void testNotifyChannelCreationAndSendMessages() {
     87         PollingCheck.waitFor(500, new PollingCheck.PollingCheckCondition() {
     88             @Override
     89             public boolean canProceed() {
     90                 return mServiceConnected;
     91             }
     92         });
     93         assertTrue(mServiceConnected);
     94         mConnection.notifyMessageChannelReady(null);
     95         assertTrue(mCallback.isMessageChannelReady());
     96         mConnection.postMessage("message1", null);
     97         assertEquals(mCallback.getMessages().size(), 1);
     98         mConnection.postMessage("message2", null);
     99         assertEquals(mCallback.getMessages().size(), 2);
    100     }
    101 }
    102