v17/leanback/tests/java/android/support/v17/leanback/app/BrowseSupportFragmentTest.java

/* This file is auto-generated from BrowseFrgamentTest.java.  DO NOT MODIFY. */

/*
 * Copyright (C) 2015 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 android.support.v17.leanback.app;

import android.support.v17.leanback.test.R;
import android.test.suitebuilder.annotation.MediumTest;
import android.view.KeyEvent;

import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.content.Intent;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import android.support.test.runner.AndroidJUnit4;
import android.support.test.rule.ActivityTestRule;
import android.support.test.espresso.action.ViewActions;
import org.mockito.Mockito;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;

/**
 * @hide from javadoc
 */
@MediumTest
@RunWith(AndroidJUnit4.class)
public class BrowseSupportFragmentTest {

    static final long TRANSITION_LENGTH = 1000;
    static final long HORIZONTAL_SCROLL_WAIT = 2000;

    @Rule
    public ActivityTestRule<BrowseSupportFragmentTestActivity> activityTestRule
            = new ActivityTestRule<>(BrowseSupportFragmentTestActivity.class, false, false);
    private BrowseSupportFragmentTestActivity mActivity;

    @Test
    public void testTwoBackKeysWithBackStack() throws Throwable {
        Intent intent = new Intent();
        intent.putExtra(BrowseSupportFragmentTestActivity.EXTRA_LOAD_DATA_DELAY, (long) 1000);
        intent.putExtra(BrowseSupportFragmentTestActivity.EXTRA_ADD_TO_BACKSTACK , true);
        activityTestRule.launchActivity(intent);

        sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT);
        Thread.sleep(TRANSITION_LENGTH);
        sendKeys(KeyEvent.KEYCODE_BACK, KeyEvent.KEYCODE_BACK);
    }

    @Test
    public void testTwoBackKeysWithoutBackStack() throws Throwable {
        Intent intent = new Intent();
        intent.putExtra(BrowseSupportFragmentTestActivity.EXTRA_LOAD_DATA_DELAY, (long) 1000);
        intent.putExtra(BrowseSupportFragmentTestActivity.EXTRA_ADD_TO_BACKSTACK , false);
        activityTestRule.launchActivity(intent);

        sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT);
        Thread.sleep(TRANSITION_LENGTH);
        sendKeys(KeyEvent.KEYCODE_BACK, KeyEvent.KEYCODE_BACK);
    }

    @Test
    public void testSelectCardOnARow() throws Throwable {
        final int selectRow = 10;
        final int selectItem = 20;
        Intent intent = new Intent();
        final long dataLoadingDelay = 1000;
        intent.putExtra(BrowseSupportFragmentTestActivity.EXTRA_LOAD_DATA_DELAY, dataLoadingDelay);
        intent.putExtra(BrowseSupportFragmentTestActivity.EXTRA_ADD_TO_BACKSTACK , true);
        mActivity = activityTestRule.launchActivity(intent);

        Thread.sleep(dataLoadingDelay + TRANSITION_LENGTH);

        Presenter.ViewHolderTask itemTask = Mockito.spy(
                new ItemSelectionTask(mActivity, selectRow));

        final ListRowPresenter.SelectItemViewHolderTask task =
                new ListRowPresenter.SelectItemViewHolderTask(selectItem);
        task.setItemTask(itemTask);

        mActivity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                mActivity.getBrowseTestSupportFragment().setSelectedPosition(selectRow, true, task);
            }
        });

        verify(itemTask, timeout(5000).times(1)).run(any(Presenter.ViewHolder.class));

        ListRowPresenter.ViewHolder row = (ListRowPresenter.ViewHolder) mActivity
                .getBrowseTestSupportFragment().getRowsSupportFragment().getRowViewHolder(selectRow);
        assertEquals(selectItem, row.getGridView().getSelectedPosition());
    }

    private void sendKeys(int ...keys) {
        for (int i = 0; i < keys.length; i++) {
            ViewActions.pressKey(keys[i]);
        }
    }

    public static class ItemSelectionTask extends Presenter.ViewHolderTask {

        private final BrowseSupportFragmentTestActivity activity;
        private final int expectedRow;

        ItemSelectionTask(BrowseSupportFragmentTestActivity activity, int expectedRow) {
            this.activity = activity;
            this.expectedRow = expectedRow;
        }

        public void run(Presenter.ViewHolder holder) {
            assertEquals(expectedRow, activity.getBrowseTestSupportFragment().getSelectedPosition());
        }
    }
}