/*
 * Copyright (C) 2017 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.applications.appinfo;

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.UserManager;
import android.support.v7.preference.Preference;

import com.android.settings.R;
import com.android.settings.TestConfig;
import com.android.settings.applications.AppInfoDashboardFragment;
import com.android.settings.testutils.SettingsRobolectricTestRunner;

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

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

    @Mock
    private UserManager mUserManager;
    @Mock
    private AppInfoDashboardFragment mFragment;
    @Mock
    private Preference mPreference;

    private Context mContext;
    private PictureInPictureDetailPreferenceController mController;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        mContext = spy(RuntimeEnvironment.application);
        when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);

        mController = spy(
                new PictureInPictureDetailPreferenceController(mContext, mFragment, "Package1"));
        final String key = mController.getPreferenceKey();
        when(mPreference.getKey()).thenReturn(key);
    }

    @Test
    public void getAvailabilityStatus_managedProfile_shouldReturnDisabled() {
        when(mUserManager.isManagedProfile()).thenReturn(true);

        assertThat(mController.getAvailabilityStatus()).isEqualTo(mController.DISABLED_FOR_USER);
    }

    @Test
    public void getAvailabilityStatus_noPictureInPictureActivities_shouldReturnDisabled() {
        when(mUserManager.isManagedProfile()).thenReturn(false);
        doReturn(false).when(mController).hasPictureInPictureActivites();

        assertThat(mController.getAvailabilityStatus()).isEqualTo(mController.DISABLED_FOR_USER);
    }

    @Test
    public void getAvailabilityStatus_hasPictureInPictureActivities_shouldReturnAvailable() {
        when(mUserManager.isManagedProfile()).thenReturn(false);
        doReturn(true).when(mController).hasPictureInPictureActivites();

        assertThat(mController.getAvailabilityStatus()).isEqualTo(mController.AVAILABLE);
    }

    @Test
    public void getDetailFragmentClass_shouldReturnPictureInPictureDetails() {
        assertThat(mController.getDetailFragmentClass()).isEqualTo(PictureInPictureDetails.class);
    }

    @Test
    public void updateState_shouldSetSummary() {
        final int summary = R.string.app_permission_summary_allowed;
        doReturn(summary).when(mController).getPreferenceSummary();

        mController.updateState(mPreference);

        verify(mPreference).setSummary(summary);
    }

}
