Merge "[Testing] Remove Robolectric import and use AndroidJUnit4 instead in...

        "androidx.test.espresso.core",

        "androidx.test.espresso.contrib-nodeps",

        "androidx.test.espresso.intents-nodeps",

        "androidx.test.ext.junit",

        "mockito-target-minus-junit4",

        "platform-test-annotations",

        "truth-prebuilt",

/*

 * 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;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.verify;

import android.content.Context;

import android.net.Uri;

import android.provider.Settings;

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.Mock;

import org.mockito.MockitoAnnotations;

@RunWith(AndroidJUnit4.class)

public class MobileDataEnabledListenerTest {

    private static final int SUB_ID_ONE = 111;

    private static final int SUB_ID_TWO = 222;

    @Mock

    private MobileDataEnabledListener.Client mClient;

    private Context mContext;

    private MobileDataEnabledListener mListener;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mContext = ApplicationProvider.getApplicationContext();

        mListener = new MobileDataEnabledListener(mContext, mClient);

    }

    @Test

    public void onMobileDataEnabledChange_firesCorrectly() {

        mListener.start(SUB_ID_ONE);

        final Uri uri = Settings.Global.getUriFor(Settings.Global.MOBILE_DATA + SUB_ID_ONE);

        mContext.getContentResolver().notifyChange(uri, null);

        verify(mClient).onMobileDataEnabledChange();

    }

    @Test

    public void onMobileDataEnabledChange_doesNotFireAfterStop() {

        mListener.start(SUB_ID_ONE);

        mListener.stop();

        final Uri uri = Settings.Global.getUriFor(Settings.Global.MOBILE_DATA + SUB_ID_ONE);

        mContext.getContentResolver().notifyChange(uri, null);

        verify(mClient, never()).onMobileDataEnabledChange();

    }

    @Test

    public void onMobileDataEnabledChange_changedToDifferentId_firesCorrectly() {

        mListener.start(SUB_ID_ONE);

        mListener.stop();

        mListener.start(SUB_ID_TWO);

        final Uri uri = Settings.Global.getUriFor(Settings.Global.MOBILE_DATA + SUB_ID_TWO);

        mContext.getContentResolver().notifyChange(uri, null);

        verify(mClient).onMobileDataEnabledChange();

    }

}