packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/BluetoothUtilsTest.java

/*
 * 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.settingslib.bluetooth;

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

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

import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.Pair;

import com.android.settingslib.widget.AdaptiveIcon;

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.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;

@RunWith(RobolectricTestRunner.class)
public class BluetoothUtilsTest {

    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
    private CachedBluetoothDevice mCachedBluetoothDevice;
    @Mock
    private BluetoothDevice mBluetoothDevice;

    private Context mContext;

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

        mContext = spy(RuntimeEnvironment.application);
    }

    @Test
    public void getBtClassDrawableWithDescription_typePhone_returnPhoneDrawable() {
        when(mCachedBluetoothDevice.getBtClass().getMajorDeviceClass()).thenReturn(
                BluetoothClass.Device.Major.PHONE);
        final Pair<Drawable, String> pair = BluetoothUtils.getBtClassDrawableWithDescription(
                mContext, mCachedBluetoothDevice);

        verify(mContext).getDrawable(com.android.internal.R.drawable.ic_phone);
    }

    @Test
    public void getBtClassDrawableWithDescription_typeComputer_returnComputerDrawable() {
        when(mCachedBluetoothDevice.getBtClass().getMajorDeviceClass()).thenReturn(
                BluetoothClass.Device.Major.COMPUTER);
        final Pair<Drawable, String> pair = BluetoothUtils.getBtClassDrawableWithDescription(
                mContext, mCachedBluetoothDevice);

        verify(mContext).getDrawable(com.android.internal.R.drawable.ic_bt_laptop);
    }

    @Test
    public void getBtRainbowDrawableWithDescription_normalHeadset_returnAdaptiveIcon() {
        when(mBluetoothDevice.getMetadata(
                BluetoothDevice.METADATA_IS_UNTHETHERED_HEADSET)).thenReturn("false");
        when(mCachedBluetoothDevice.getDevice()).thenReturn(mBluetoothDevice);
        when(mCachedBluetoothDevice.getAddress()).thenReturn("1f:aa:bb");

        assertThat(BluetoothUtils.getBtRainbowDrawableWithDescription(
                RuntimeEnvironment.application,
                mCachedBluetoothDevice).first).isInstanceOf(AdaptiveIcon.class);
    }
}