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      1 /*
      2  * Copyright (C) 2015 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 package com.android.tv;
     17 
     18 import android.content.Context;
     19 import android.os.SystemClock;
     20 import android.test.ActivityInstrumentationTestCase2;
     21 import android.text.TextUtils;
     22 
     23 import com.android.tv.data.Channel;
     24 import com.android.tv.data.ChannelDataManager;
     25 import com.android.tv.testing.ChannelInfo;
     26 import com.android.tv.testing.testinput.ChannelStateData;
     27 import com.android.tv.testing.testinput.TestInputControlConnection;
     28 import com.android.tv.testing.testinput.TestInputControlUtils;
     29 import com.android.tv.testing.testinput.TvTestInputConstants;
     30 
     31 import java.util.List;
     32 
     33 /**
     34  * Base TestCase for tests that need a {@link MainActivity}.
     35  */
     36 public abstract class BaseMainActivityTestCase
     37         extends ActivityInstrumentationTestCase2<MainActivity> {
     38     private static final String TAG = "BaseMainActivityTest";
     39     private static final int CHANNEL_LOADING_CHECK_INTERVAL_MS = 10;
     40 
     41     protected final TestInputControlConnection mConnection = new TestInputControlConnection();
     42 
     43     protected MainActivity mActivity;
     44 
     45     public BaseMainActivityTestCase(Class<MainActivity> activityClass) {
     46         super(activityClass);
     47     }
     48 
     49     @Override
     50     protected void setUp() throws Exception {
     51         super.setUp();
     52         // TODO: ensure the SampleInputs are setup.
     53         setActivityInitialTouchMode(false);
     54         mActivity = getActivity();
     55         getInstrumentation().getContext()
     56                 .bindService(TestInputControlUtils.createIntent(), mConnection,
     57                         Context.BIND_AUTO_CREATE);
     58     }
     59 
     60     @Override
     61     protected void tearDown() throws Exception {
     62         if (mConnection.isBound()) {
     63             getInstrumentation().getContext().unbindService(mConnection);
     64         }
     65         super.tearDown();
     66     }
     67 
     68     /**
     69      * Tune to {@code channel}.
     70      *
     71      * @param channel the channel to tune to.
     72      */
     73     protected void tuneToChannel(final Channel channel) {
     74         // Run on UI thread so views can be modified
     75         try {
     76             runTestOnUiThread(new Runnable() {
     77                 @Override
     78                 public void run() {
     79                     mActivity.tuneToChannel(channel);
     80                 }
     81             });
     82         } catch (Throwable throwable) {
     83             throw new RuntimeException(throwable);
     84         }
     85     }
     86 
     87     /**
     88      * Sleep until  @{@link ChannelDataManager#isDbLoadFinished()} is true.
     89      */
     90     protected void waitUntilChannelLoadingFinish() {
     91         ChannelDataManager channelDataManager = mActivity.getChannelDataManager();
     92         while (!channelDataManager.isDbLoadFinished()) {
     93             getInstrumentation().waitForIdleSync();
     94             SystemClock.sleep(CHANNEL_LOADING_CHECK_INTERVAL_MS);
     95         }
     96     }
     97 
     98     /**
     99      * Tune to the channel with {@code name}.
    100      *
    101      * @param name the name of the channel to find.
    102      */
    103     protected void tuneToChannel(String name) {
    104         Channel c = findChannelWithName(name);
    105         tuneToChannel(c);
    106     }
    107 
    108     /**
    109      * Tune to channel.
    110      */
    111     protected void tuneToChannel(ChannelInfo channel) {
    112         tuneToChannel(channel.name);
    113     }
    114 
    115     /**
    116      * Update the channel state to {@code data} then tune to that channel.
    117      *
    118      * @param data    the state to update the channel with.
    119      * @param channel the channel to tune to
    120      */
    121     protected void updateThenTune(ChannelStateData data, ChannelInfo channel) {
    122         if (channel.equals(TvTestInputConstants.CH_1_DEFAULT_DONT_MODIFY)) {
    123             throw new IllegalArgumentException(
    124                     "By convention " + TvTestInputConstants.CH_1_DEFAULT_DONT_MODIFY.name
    125                             + " should not be modified.");
    126         }
    127         mConnection.updateChannelState(channel, data);
    128         tuneToChannel(channel);
    129     }
    130 
    131     private Channel findChannelWithName(String displayName) {
    132         waitUntilChannelLoadingFinish();
    133         List<Channel> channelList = mActivity.getChannelDataManager().getChannelList();
    134         for (Channel c : channelList) {
    135             if (TextUtils.equals(c.getDisplayName(), displayName)) {
    136                 return c;
    137             }
    138         }
    139         throw new AssertionError("'" + displayName + "' channel not found");
    140     }
    141 
    142 }
    143