Kore/app/src/androidTest/java/org/xbmc/kore/tests/ui/movies/MoviesActivityTests.java

/*
 * Copyright 2017 Martijn Brekhof. All rights reserved.
 *
 * 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 org.xbmc.kore.tests.ui.movies;

import android.content.Context;
import android.widget.TextView;

import androidx.test.espresso.Espresso;
import androidx.test.rule.ActivityTestRule;

import org.junit.Rule;
import org.junit.Test;
import org.xbmc.kore.R;
import org.xbmc.kore.testhelpers.EspressoTestUtils;
import org.xbmc.kore.tests.ui.AbstractTestClass;
import org.xbmc.kore.ui.sections.video.MoviesActivity;

import static androidx.test.espresso.Espresso.onView;
import static androidx.test.espresso.assertion.ViewAssertions.matches;
import static androidx.test.espresso.matcher.ViewMatchers.withId;
import static androidx.test.espresso.matcher.ViewMatchers.withParent;
import static androidx.test.espresso.matcher.ViewMatchers.withText;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.instanceOf;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.xbmc.kore.testhelpers.EspressoTestUtils.clickRecyclerViewItem;
import static org.xbmc.kore.testhelpers.EspressoTestUtils.rotateDevice;
import static org.xbmc.kore.testhelpers.EspressoTestUtils.selectListItemPressBackAndCheckActionbarTitle;

public class MoviesActivityTests extends AbstractTestClass<MoviesActivity> {

    @Rule
    public ActivityTestRule<MoviesActivity> mActivityRule = new ActivityTestRule<>(
            MoviesActivity.class);

    @Override
    protected ActivityTestRule<MoviesActivity> getActivityTestRule() {
        return mActivityRule;
    }

    @Override
    protected void setSharedPreferences(Context context) {

    }

    /**
     * Test if action bar title initially displays Movies
     */
    @Test
    public void setActionBarTitleMain() {
        onView(allOf(instanceOf(TextView.class), withParent(withId(R.id.default_toolbar))))
                .check(matches(withText(R.string.movies)));
    }

    /**
     * Test if action bar title is correctly set after selecting a list item
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Result: action bar title should show list item title
     */
    @Test
    public void setActionBarTitle() {
        EspressoTestUtils.selectListItemAndCheckActionbarTitle("#Rookie93 Marc Marquez: Beyond the Smile", R.id.list,
                                                               "#Rookie93 Marc Marquez: Beyond the Smile");
    }

    /**
     * Test if action bar title is correctly restored after a configuration change
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Rotate device
     *   3. Result: action bar title should show list item title
     */
    @Test
    public void restoreActionBarTitleOnConfigurationStateChanged() {
        EspressoTestUtils.selectListItemRotateDeviceAndCheckActionbarTitle("#Rookie93 Marc Marquez: Beyond the Smile", R.id.list,
                                                                           "#Rookie93 Marc Marquez: Beyond the Smile",
                                                                           getActivity());
    }

    /**
     * Test if action bar title is correctly restored after returning from a movie selection
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Press back
     *   3. Result: action bar title should show main title
     */
    @Test
    public void restoreActionBarTitleOnReturningFromMovie() {
        selectListItemPressBackAndCheckActionbarTitle(0, R.id.list,
                                                      getActivity().getString(R.string.movies));
    }

    /**
     * Test if the initial state shows the hamburger icon
     */
    @Test
    public void showHamburgerInInitialState() {
        assertFalse(getActivity().getDrawerIndicatorIsArrow());
    }

    /**
     * Test if navigation icon is changed to an arrow when selecting a list item
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Result: navigation icon should be an arrow
     */
    @Test
    public void showArrowWhenSelectingListItem() {
        clickRecyclerViewItem(0, R.id.list);

        assertTrue(getActivity().getDrawerIndicatorIsArrow());
    }

    /**
     * Test if navigation icon is changed to an arrow when selecting a list item
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Press back
     *   3. Result: navigation icon should be a hamburger
     */
    @Test
    public void showHamburgerWhenSelectingListItemAndReturn() {
        clickRecyclerViewItem(0, R.id.list);
        Espresso.pressBack();

        assertFalse(getActivity().getDrawerIndicatorIsArrow());
    }

    /**
     * Test if navigation icon is restored to an arrow when selecting a list item
     * and rotating the device
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Rotate device
     *   3. Result: navigation icon should be an arrow
     */
    @Test
    public void restoreArrowOnConfigurationChange() {
        clickRecyclerViewItem(0, R.id.list);
        rotateDevice(getActivity());

        assertTrue(getActivity().getDrawerIndicatorIsArrow());
    }

    /**
     * Test if navigation icon is restored to an hamburger when selecting a list item
     * and rotating the device and returning to the list
     *
     * UI interaction flow tested:
     *   1. Click on list item
     *   2. Rotate device
     *   3. Press back
     *   4. Result: navigation icon should be a hamburger
     */
    @Test
    public void restoreHamburgerOnConfigurationChangeOnReturn() {
        clickRecyclerViewItem(0, R.id.list);
        rotateDevice(getActivity());
        Espresso.pressBack();

        assertTrue(EspressoTestUtils.getActivity() instanceof MoviesActivity);
        assertFalse(((MoviesActivity) EspressoTestUtils.getActivity()).getDrawerIndicatorIsArrow());
    }
}