Added test cases for DataCallResponse parcel read/write

/*

 * Copyright 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.internal.telephony.dataconnection;

import static com.android.internal.telephony.dataconnection.DcTrackerTest.FAKE_ADDRESS;

import static com.android.internal.telephony.dataconnection.DcTrackerTest.FAKE_DNS;

import static com.android.internal.telephony.dataconnection.DcTrackerTest.FAKE_GATEWAY;

import static com.android.internal.telephony.dataconnection.DcTrackerTest.FAKE_IFNAME;

import static com.android.internal.telephony.dataconnection.DcTrackerTest.FAKE_PCSCF_ADDRESS;

import android.net.NetworkUtils;

import android.os.Parcel;

import android.telephony.data.DataCallResponse;

import android.telephony.data.InterfaceAddress;

import android.test.suitebuilder.annotation.SmallTest;

import junit.framework.TestCase;

import java.util.Arrays;

public class DataCallResponseTest extends TestCase {

    @SmallTest

    public void testParcel() throws Exception {

        DataCallResponse response = new DataCallResponse(0, -1, 1, 2, "IP", FAKE_IFNAME,

                Arrays.asList(new InterfaceAddress(FAKE_ADDRESS, 0)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_DNS)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_GATEWAY)),

                Arrays.asList(FAKE_PCSCF_ADDRESS),

                1440);

        Parcel p = Parcel.obtain();

        response.writeToParcel(p, 0);

        p.setDataPosition(0);

        DataCallResponse newResponse = new DataCallResponse(p);

        assertEquals(response, newResponse);

    }

    public void testEquals() throws Exception {

        DataCallResponse response = new DataCallResponse(0, -1, 1, 2, "IP", FAKE_IFNAME,

                Arrays.asList(new InterfaceAddress(FAKE_ADDRESS, 0)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_DNS)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_GATEWAY)),

                Arrays.asList(FAKE_PCSCF_ADDRESS),

                1440);

        DataCallResponse response1 = new DataCallResponse(0, -1, 1, 2, "IP", FAKE_IFNAME,

                Arrays.asList(new InterfaceAddress(FAKE_ADDRESS, 0)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_DNS)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_GATEWAY)),

                Arrays.asList(FAKE_PCSCF_ADDRESS),

                1440);

        assertEquals(response, response);

        assertEquals(response, response1);

        DataCallResponse response2 = new DataCallResponse(1, -1, 1, 3, "IP", FAKE_IFNAME,

                Arrays.asList(new InterfaceAddress(FAKE_ADDRESS, 0)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_DNS),

                        NetworkUtils.numericToInetAddress(FAKE_DNS)),

                Arrays.asList(NetworkUtils.numericToInetAddress(FAKE_GATEWAY)),

                Arrays.asList(FAKE_PCSCF_ADDRESS, FAKE_PCSCF_ADDRESS),

                1441);

        assertNotSame(response1, response2);

        assertNotSame(response1, null);

        assertNotSame(response1, new String[1]);

    }

}