tests/unit/src/com/android/tv/menu/MenuTest.java

/*
 * 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 com.android.tv.menu;

import static androidx.test.InstrumentationRegistry.getTargetContext;
import static com.google.common.truth.Truth.assertWithMessage;

import static org.mockito.Mockito.any;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.isNull;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;

import com.android.tv.menu.Menu.OnMenuVisibilityChangeListener;

import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

/** Tests for {@link Menu}. */
@SmallTest
@RunWith(AndroidJUnit4.class)
public class MenuTest {
    private Menu mMenu;
    private IMenuView mMenuView;
    private OnMenuVisibilityChangeListener mVisibilityChangeListener;

    @Before
    public void setUp() {
        mMenuView = Mockito.mock(IMenuView.class);
        MenuRowFactory factory = Mockito.mock(MenuRowFactory.class);
        when(factory.createMenuRow(
                any(Menu.class), any(Class.class)))
        .thenReturn(null);
        mVisibilityChangeListener = Mockito.mock(OnMenuVisibilityChangeListener.class);
        mMenu = new Menu(getTargetContext(), mMenuView, factory, mVisibilityChangeListener);
        mMenu.disableAnimationForTest();
    }

    @Ignore("b/73727914")
    @Test
    public void testScheduleHide() {
        mMenu.show(Menu.REASON_NONE);
        setMenuVisible(true);
    assertWithMessage("Hide is not scheduled").that(mMenu.isHideScheduled()).isTrue();
        mMenu.hide(false);
        setMenuVisible(false);
    assertWithMessage("Hide is scheduled").that(mMenu.isHideScheduled()).isFalse();

        mMenu.setKeepVisible(true);
        mMenu.show(Menu.REASON_NONE);
        setMenuVisible(true);
    assertWithMessage("Hide is scheduled").that(mMenu.isHideScheduled()).isFalse();
        mMenu.setKeepVisible(false);
    assertWithMessage("Hide is not scheduled").that(mMenu.isHideScheduled()).isTrue();
        mMenu.setKeepVisible(true);
    assertWithMessage("Hide is scheduled").that(mMenu.isHideScheduled()).isFalse();
        mMenu.hide(false);
        setMenuVisible(false);
    assertWithMessage("Hide is scheduled").that(mMenu.isHideScheduled()).isFalse();
    }

    @Test
    public void testShowHide_ReasonNone() {
        // Show with REASON_NONE
        mMenu.show(Menu.REASON_NONE);
        setMenuVisible(true);
        // Listener should be called with "true" argument.
        verify(mVisibilityChangeListener, atLeastOnce())
                .onMenuVisibilityChange(eq(true));
        verify(mVisibilityChangeListener, never())
                .onMenuVisibilityChange(eq(false));
        // IMenuView.show should be called with the same parameter.
        verify(mMenuView)
                .onShow(
                        eq(Menu.REASON_NONE),
                        isNull(),
                        isNull());
        mMenu.hide(true);
        setMenuVisible(false);
        // Listener should be called with "false" argument.
        verify(mVisibilityChangeListener, atLeastOnce())
                .onMenuVisibilityChange(eq(false));
        verify(mMenuView).onHide();
    }

    @Test
    public void testShowHide_ReasonGuide() {
        // Show with REASON_GUIDE
        mMenu.show(Menu.REASON_GUIDE);
        setMenuVisible(true);
        // Listener should be called with "true" argument.
        verify(mVisibilityChangeListener, atLeastOnce())
                .onMenuVisibilityChange(eq(true));
        verify(mVisibilityChangeListener, never())
                .onMenuVisibilityChange(eq(false));
        // IMenuView.show should be called with the same parameter.
        verify(mMenuView)
                .onShow(
                        eq(Menu.REASON_GUIDE),
                        eq(ChannelsRow.ID),
                        isNull());
        mMenu.hide(false);
        setMenuVisible(false);
        // Listener should be called with "false" argument.
        verify(mVisibilityChangeListener, atLeastOnce())
                .onMenuVisibilityChange(eq(false));
        verify(mMenuView).onHide();
    }

    @Test
    public void testShowHide_ReasonPlayControlsFastForward() {
        // Show with REASON_PLAY_CONTROLS_FAST_FORWARD
        mMenu.show(Menu.REASON_PLAY_CONTROLS_FAST_FORWARD);
        setMenuVisible(true);
        // Listener should be called with "true" argument.
        verify(mVisibilityChangeListener, atLeastOnce())
                .onMenuVisibilityChange(eq(true));
        verify(mVisibilityChangeListener, never())
                .onMenuVisibilityChange(eq(false));
        // IMenuView.show should be called with the same parameter.
        verify(mMenuView)
                .onShow(
                        eq(Menu.REASON_PLAY_CONTROLS_FAST_FORWARD),
                        eq(PlayControlsRow.ID),
                        isNull());
        mMenu.hide(false);
        setMenuVisible(false);
        // Listener should be called with "false" argument.
        verify(mVisibilityChangeListener, atLeastOnce())
                .onMenuVisibilityChange(eq(false));
        verify(mMenuView).onHide();
    }

    private void setMenuVisible(final boolean visible) {
        when(mMenuView.isVisible())
                .thenAnswer(
                        new Answer<Boolean>() {
                            @Override
                            public Boolean answer(InvocationOnMock invocation) throws Throwable {
                                return visible;
                            }
                        });
    }
}