/*
 * 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.bluetooth;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import android.content.Context;

import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceScreen;

import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.core.lifecycle.Lifecycle;

import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;

@RunWith(RobolectricTestRunner.class)
@Ignore
public class BluetoothDetailsControllerEventsTest extends BluetoothDetailsControllerTestBase {

    @Test
    public void pauseResumeEvents() {
        TestController controller =
            spy(new TestController(mContext, mFragment, mCachedDevice, mLifecycle));
        verify(mLifecycle).addObserver(any(BluetoothDetailsController.class));

        showScreen(controller);
        verify(mCachedDevice, times(1)).registerCallback(controller);
        verify(controller, times(1)).refresh();

        controller.onPause();
        verify(controller, times(1)).refresh();
        verify(mCachedDevice).unregisterCallback(controller);

        controller.onResume();
        verify(controller, times(2)).refresh();
        verify(mCachedDevice, times(2)).registerCallback(controller);

        // The init function should only have been called once
        verify(controller, times(1)).init(mScreen);
    }

    private static class TestController extends BluetoothDetailsController {
        private TestController(Context context, PreferenceFragmentCompat fragment,
            CachedBluetoothDevice device, Lifecycle lifecycle) {
            super(context, fragment, device, lifecycle);
        }

        @Override
        public String getPreferenceKey() {
            return null;
        }

        @Override
        protected void init(PreferenceScreen screen) {}

        @Override
        protected void refresh() {}
    }
}
