[Testing] use AndroidJUnit4 in new EuiccPreferenceControllerTest

/*

 * Copyright (C) 2020 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.network.telephony;

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

import static org.mockito.Mockito.doNothing;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.content.Intent;

import android.telephony.TelephonyManager;

import android.telephony.euicc.EuiccManager;

import androidx.preference.Preference;

import androidx.test.core.app.ApplicationProvider;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.ArgumentCaptor;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

@RunWith(AndroidJUnit4.class)

public class EuiccPreferenceControllerTest {

    private static final int SUB_ID = 2;

    @Mock private TelephonyManager mTelephonyManager;

    private EuiccPreferenceController mController;

    private Preference mPreference;

    private Context mContext;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mContext = spy(ApplicationProvider.getApplicationContext());

        when(mContext.getSystemService(TelephonyManager.class)).thenReturn(mTelephonyManager);

        when(mTelephonyManager.createForSubscriptionId(SUB_ID)).thenReturn(mTelephonyManager);

        mPreference = new Preference(mContext);

        mController = new EuiccPreferenceController(mContext, "euicc");

        mController.init(SUB_ID);

        mPreference.setKey(mController.getPreferenceKey());

    }

    @Test

    public void handlePreferenceTreeClick_startActivity() {

        ArgumentCaptor<Intent> captor = ArgumentCaptor.forClass(Intent.class);

        doNothing().when(mContext).startActivity(captor.capture());

        mController.handlePreferenceTreeClick(mPreference);

        assertThat(captor.getValue().getAction()).isEqualTo(

                EuiccManager.ACTION_MANAGE_EMBEDDED_SUBSCRIPTIONS);

    }

}