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
17package com.android.tv.tests.ui;
18
19import static com.android.tv.testing.uihelper.UiDeviceAsserts.assertWaitForCondition;
20
21import android.content.Context;
22import android.content.res.Resources;
23import android.support.test.uiautomator.UiDevice;
24import android.support.test.uiautomator.Until;
25import android.test.InstrumentationTestCase;
26
27import com.android.tv.testing.ChannelInfo;
28import com.android.tv.testing.testinput.ChannelStateData;
29import com.android.tv.testing.testinput.TestInputControlConnection;
30import com.android.tv.testing.testinput.TestInputControlUtils;
31import com.android.tv.testing.uihelper.Constants;
32import com.android.tv.testing.uihelper.LiveChannelsUiDeviceHelper;
33import com.android.tv.testing.uihelper.MenuHelper;
34import com.android.tv.testing.uihelper.SidePanelHelper;
35import com.android.tv.testing.uihelper.UiDeviceUtils;
36
37/**
38 * Base test case for LiveChannel UI tests.
39 */
40public abstract class LiveChannelsTestCase extends InstrumentationTestCase {
41    protected final TestInputControlConnection mConnection = new TestInputControlConnection();
42
43    protected UiDevice mDevice;
44    protected Resources mTargetResources;
45    protected MenuHelper mMenuHelper;
46    protected SidePanelHelper mSidePanelHelper;
47    protected LiveChannelsUiDeviceHelper mLiveChannelsHelper;
48
49    @Override
50    protected void setUp() throws Exception {
51        super.setUp();
52        Context context = getInstrumentation().getContext();
53        context.bindService(TestInputControlUtils.createIntent(), mConnection,
54                Context.BIND_AUTO_CREATE);
55        mDevice = UiDevice.getInstance(getInstrumentation());
56        mTargetResources = getInstrumentation().getTargetContext().getResources();
57        mMenuHelper = new MenuHelper(mDevice, mTargetResources);
58        mSidePanelHelper = new SidePanelHelper(mDevice, mTargetResources);
59        mLiveChannelsHelper = new LiveChannelsUiDeviceHelper(mDevice, mTargetResources, context);
60    }
61
62    @Override
63    protected void tearDown() throws Exception {
64        if (mConnection.isBound()) {
65            getInstrumentation().getContext().unbindService(mConnection);
66        }
67
68        // TODO: robustly handle left over pops from failed tests.
69        // Clear any side panel, menu, ...
70        // Scene container should not be checked here because pressing the BACK key in some scenes
71        // might launch the home screen.
72        if (mDevice.hasObject(Constants.SIDE_PANEL) || mDevice.hasObject(Constants.MENU) || mDevice
73                .hasObject(Constants.PROGRAM_GUIDE)) {
74            mDevice.pressBack();
75        }
76        super.tearDown();
77    }
78
79    /**
80     * Send the keys for the channel number of {@code channel} and press the DPAD
81     * center.
82     *
83     * <p>Usually this will tune to the given channel.
84     */
85    protected void pressKeysForChannel(ChannelInfo channel) {
86        UiDeviceUtils.pressKeys(mDevice, channel.number);
87        assertWaitForCondition(mDevice, Until.hasObject(Constants.KEYPAD_CHANNEL_SWITCH));
88        mDevice.pressDPadCenter();
89    }
90
91    /**
92     * Update the channel state to {@code data} then tune to that channel.
93     *
94     * @param data    the state to update the channel with.
95     * @param channel the channel to tune to
96     */
97    protected void updateThenTune(ChannelStateData data, ChannelInfo channel) {
98        mConnection.updateChannelState(channel, data);
99        pressKeysForChannel(channel);
100    }
101}
102