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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.tv.tests.jank;
import android.support.test.filters.MediumTest;
import android.support.test.jank.GfxMonitor;
import android.support.test.jank.JankTest;
import com.android.tv.testing.uihelper.MenuHelper;
/**
* Jank tests for the program guide.
*/
@MediumTest
public class MenuJankTest extends LiveChannelsTestCase {
private static final String STARTING_CHANNEL = "1";
/**
* The minimum number of frames expected during each jank test.
* If there is less the test will fail. To be safe we loop the action in each test to create
* twice this many frames under normal conditions.
* <p>200 is chosen so there will be enough frame for the 90th, 95th, and 98th percentile
* measurements are significant.
*
* @see <a href="http://go/janktesthelper-best-practices">Jank Test Helper Best Practices</a>
*/
private static final int EXPECTED_FRAMES = 200;
protected MenuHelper mMenuHelper;
@Override
protected void setUp() throws Exception {
super.setUp();
mMenuHelper = new MenuHelper(mDevice, mTargetResources);
Utils.pressKeysForChannelNumber(STARTING_CHANNEL, mDevice);
}
@JankTest(expectedFrames = EXPECTED_FRAMES,
beforeTest = "fillTheMenuRowWithPreviousChannels")
@GfxMonitor(processName = Utils.LIVE_CHANNELS_PROCESS_NAME)
public void testShowMenu() {
int frames = 40; // measured by hand.
int repeat = EXPECTED_FRAMES * 2 / frames;
for (int i = 0; i < repeat; i++) {
mMenuHelper.showMenu();
mDevice.pressBack();
mDevice.waitForIdle();
}
}
public void fillTheMenuRowWithPreviousChannels() {
int cardViewCount = 6;
for (int i = 0; i < cardViewCount; i++) {
mDevice.pressDPadUp();
mDevice.waitForIdle();
}
}
}
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