Add MessagesFilterTest and MessagesListingTest

/*

 * Copyright 2023 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.bluetooth.mapclient;

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

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;

import org.junit.runner.RunWith;

@SmallTest

@RunWith(AndroidJUnit4.class)

public class MessagesFilterTest {

    @Test

    public void setOriginator() {

        MessagesFilter filter = new MessagesFilter();

        String originator = "test_originator";

        filter.setOriginator(originator);

        assertThat(filter.originator).isEqualTo(originator);

        filter.setOriginator("");

        assertThat(filter.originator).isEqualTo(null); // Empty string is stored as null

        filter.setOriginator(null);

        assertThat(filter.originator).isEqualTo(null);

    }

    @Test

    public void setPriority() {

        MessagesFilter filter = new MessagesFilter();

        byte priority = 5;

        filter.setPriority(priority);

        assertThat(filter.priority).isEqualTo(priority);

    }

    @Test

    public void setReadStatus() {

        MessagesFilter filter = new MessagesFilter();

        byte readStatus = 5;

        filter.setReadStatus(readStatus);

        assertThat(filter.readStatus).isEqualTo(readStatus);

    }

    @Test

    public void setRecipient() {

        MessagesFilter filter = new MessagesFilter();

        String recipient = "test_originator";

        filter.setRecipient(recipient);

        assertThat(filter.recipient).isEqualTo(recipient);

        filter.setRecipient("");

        assertThat(filter.recipient).isEqualTo(null); // Empty string is stored as null

        filter.setRecipient(null);

        assertThat(filter.recipient).isEqualTo(null);

    }

}

/*

 * Copyright 2023 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.bluetooth.mapclient;

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

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;

import org.junit.runner.RunWith;

import java.io.ByteArrayInputStream;

@SmallTest

@RunWith(AndroidJUnit4.class)

public class MessagesListingTest {

    @Test

    public void constructor() {

        String handle = "FFAB";

        String subject = "test_subject";

        final StringBuilder xml = new StringBuilder();

        xml.append("<msg\n");

        xml.append("handle=\"" + handle + "\"\n");

        xml.append("subject=\"" + subject + "\"\n");

        xml.append("/>\n");

        ByteArrayInputStream stream = new ByteArrayInputStream(xml.toString().getBytes());

        MessagesListing listing = new MessagesListing(stream);

        assertThat(listing.getList()).hasSize(1);

        Message msg = listing.getList().get(0);

        assertThat(msg.getHandle()).isEqualTo(handle);

        assertThat(msg.getSubject()).isEqualTo(subject);

    }

}