/*
 * Copyright (C) 2024 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.settings.display;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;

import android.app.UiModeManager;
import android.app.settings.SettingsEnums;
import android.content.Context;

import androidx.test.core.app.ApplicationProvider;

import com.android.settings.R;
import com.android.settings.accessibility.ShortcutsSettingsFragment;
import com.android.settings.testutils.XmlTestUtils;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;

import java.util.List;

/** Tests for {@link ColorContrastFragment}. */
@RunWith(RobolectricTestRunner.class)
public class ColorContrastFragmentTest {

    private ColorContrastFragment mFragment;
    private Context mContext;
    @Mock
    private UiModeManager mUiService;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);

        mFragment = spy(new ColorContrastFragment());
        mContext = spy(ApplicationProvider.getApplicationContext());
        when(mFragment.getContext()).thenReturn(mContext);
        when(mContext.getSystemService(UiModeManager.class)).thenReturn(mUiService);
    }

    @Test
    public void getMetricsCategory_returnsCorrectCategory() {
        assertThat(mFragment.getMetricsCategory()).isEqualTo(
                SettingsEnums.ACCESSIBILITY_COLOR_CONTRAST);
    }

    @Test
    public void getPreferenceScreenResId_returnsCorrectXml() {
        assertThat(mFragment.getPreferenceScreenResId()).isEqualTo(
                R.xml.accessibility_color_contrast);
    }

    @Test
    public void getLogTag_returnsCorrectTag() {
        assertThat(mFragment.getLogTag()).isEqualTo("ColorContrastFragment");
    }

    @Test
    public void getNonIndexableKeys_existInXmlLayout() {
        final List<String> niks =
                ShortcutsSettingsFragment.SEARCH_INDEX_DATA_PROVIDER
                        .getNonIndexableKeys(mContext);
        final List<String> keys =
                XmlTestUtils.getKeysFromPreferenceXml(mContext,
                        R.xml.accessibility_color_contrast);
        assertThat(keys).containsAtLeastElementsIn(niks);
    }
}
