/*
 * Copyright (C) 2012 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;

import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import android.content.Context;
import android.os.Build;
import android.os.UserManager;
import android.support.v7.preference.PreferenceScreen;

import com.android.settings.dashboard.SummaryLoader;
import com.android.settings.testutils.XmlTestUtils;
import com.android.settings.testutils.shadow.ShadowUtils;
import com.android.settingslib.DeviceInfoUtils;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;

import java.util.List;

@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class DeviceInfoSettingsTest {

    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
    private Context mContext;
    @Mock
    private PreferenceScreen mScreen;
    @Mock
    private UserManager mUserManager;
    @Mock
    private SummaryLoader mSummaryLoader;

    private DeviceInfoSettings mSettings;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
        mSettings = spy(new DeviceInfoSettings());
        doReturn(mScreen).when(mSettings).getPreferenceScreen();
    }

    @Test
    public void getPrefXml_shouldReturnDeviceInfoXml() {
        assertThat(mSettings.getPreferenceScreenResId()).isEqualTo(R.xml.device_info_settings);
    }

    @Test
    public void getSummary_shouldReturnDeviceModel() {
        final SummaryLoader.SummaryProvider mProvider = DeviceInfoSettings.SUMMARY_PROVIDER_FACTORY
                .createSummaryProvider(null, mSummaryLoader);

        mProvider.setListening(true);

        verify(mSummaryLoader).setSummary(mProvider, Build.MODEL + DeviceInfoUtils.getMsvSuffix());
    }

    @Test
    @Config(shadows = ShadowUtils.class)
    public void testNonIndexableKeys_existInXmlLayout() {
        final Context context = RuntimeEnvironment.application;
        final List<String> niks = DeviceInfoSettings.SEARCH_INDEX_DATA_PROVIDER
                .getNonIndexableKeys(context);
        final int xmlId = (new DeviceInfoSettings()).getPreferenceScreenResId();

        final List<String> keys = XmlTestUtils.getKeysFromPreferenceXml(context, xmlId);

        assertThat(keys).containsAllIn(niks);
    }
}