Merge "Add BluetoothMapConvoListingTest"

/*

 * Copyright 2022 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.map;

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

import androidx.test.runner.AndroidJUnit4;

import com.android.bluetooth.SignedLongLong;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import java.io.ByteArrayInputStream;

import java.io.InputStream;

@RunWith(AndroidJUnit4.class)

public class BluetoothMapConvoListingTest {

    private static final long TEST_LAST_ACTIVITY_EARLIEST = 0;

    private static final long TEST_LAST_ACTIVITY_MIDDLE = 1;

    private static final long TEST_LAST_ACTIVITY_LATEST = 2;

    private static final boolean TEST_READ = true;

    private static final boolean TEST_REPORT_READ = true;

    private BluetoothMapConvoListingElement mListingElementEarliestWithReadFalse;

    private BluetoothMapConvoListingElement mListingElementMiddleWithReadFalse;

    private BluetoothMapConvoListingElement mListingElementLatestWithReadTrue;

    private BluetoothMapConvoListing mListing;

    @Before

    public void setUp() {

        mListingElementEarliestWithReadFalse = new BluetoothMapConvoListingElement();

        mListingElementEarliestWithReadFalse.setLastActivity(TEST_LAST_ACTIVITY_EARLIEST);

        mListingElementMiddleWithReadFalse = new BluetoothMapConvoListingElement();

        mListingElementMiddleWithReadFalse.setLastActivity(TEST_LAST_ACTIVITY_MIDDLE);

        mListingElementLatestWithReadTrue = new BluetoothMapConvoListingElement();

        mListingElementLatestWithReadTrue.setLastActivity(TEST_LAST_ACTIVITY_LATEST);

        mListingElementLatestWithReadTrue.setRead(TEST_READ, TEST_REPORT_READ);

        mListing = new BluetoothMapConvoListing();

        mListing.add(mListingElementEarliestWithReadFalse);

        mListing.add(mListingElementMiddleWithReadFalse);

        mListing.add(mListingElementLatestWithReadTrue);

    }

    @Test

    public void addElement() {

        final BluetoothMapConvoListing listing = new BluetoothMapConvoListing();

        assertThat(listing.getCount()).isEqualTo(0);

        listing.add(mListingElementLatestWithReadTrue);

        assertThat(listing.getCount()).isEqualTo(1);

        assertThat(listing.hasUnread()).isEqualTo(true);

    }

    @Test

    public void segment_whenCountIsLessThanOne_returnsOffsetToEnd() {

        mListing.segment(0, 1);

        assertThat(mListing.getList().size()).isEqualTo(2);

    }

    @Test

    public void segment_whenOffsetIsBiggerThanSize_returnsEmptyList() {

        mListing.segment(1, 4);

        assertThat(mListing.getList().size()).isEqualTo(0);

    }

    @Test

    public void segment_whenOffsetCountCombinationIsValid_returnsCorrectly() {

        mListing.segment(1, 1);

        assertThat(mListing.getList().size()).isEqualTo(1);

    }

    @Test

    public void sort() {

        // BluetoothMapConvoListingElements are sorted according to their mLastActivity values

        mListing.sort();

        assertThat(mListing.getList().get(0).getLastActivity()).isEqualTo(

                TEST_LAST_ACTIVITY_LATEST);

    }

    @Test

    public void equals_withSameObject_returnsTrue() {

        assertThat(mListing.equals(mListing)).isEqualTo(true);

    }

    @Test

    public void equals_withNull_returnsFalse() {

        assertThat(mListing.equals(null)).isEqualTo(false);

    }

    @Test

    public void equals_withDifferentClass_returnsFalse() {

        assertThat(mListing.equals(mListingElementEarliestWithReadFalse)).isEqualTo(false);

    }

    @Test

    public void equals_withDifferentRead_returnsFalse() {

        final BluetoothMapConvoListing listingWithDifferentRead = new BluetoothMapConvoListing();

        assertThat(mListing.equals(listingWithDifferentRead)).isEqualTo(false);

    }

    @Test

    public void equals_whenNullComparedWithNonNullList_returnsFalse() {

        final BluetoothMapConvoListing listingWithNullList = new BluetoothMapConvoListing();

        final BluetoothMapConvoListing listingWithNonNullList = new BluetoothMapConvoListing();

        listingWithNonNullList.add(mListingElementEarliestWithReadFalse);

        assertThat(listingWithNullList.equals(listingWithNonNullList)).isEqualTo(false);

    }

    @Test

    public void equals_whenNonNullListsAreDifferent_returnsFalse() {

        final BluetoothMapConvoListing listingWithListSizeOne = new BluetoothMapConvoListing();

        listingWithListSizeOne.add(mListingElementEarliestWithReadFalse);

        final BluetoothMapConvoListing listingWithListSizeTwo = new BluetoothMapConvoListing();

        listingWithListSizeTwo.add(mListingElementEarliestWithReadFalse);

        listingWithListSizeTwo.add(mListingElementMiddleWithReadFalse);

        assertThat(listingWithListSizeOne.equals(listingWithListSizeTwo)).isEqualTo(false);

    }

    @Test

    public void equals_whenNonNullListsAreTheSame_returnsTrue() {

        final BluetoothMapConvoListing listing = new BluetoothMapConvoListing();

        final BluetoothMapConvoListing listingEqual = new BluetoothMapConvoListing();

        listing.add(mListingElementEarliestWithReadFalse);

        listingEqual.add(mListingElementEarliestWithReadFalse);

        assertThat(listing.equals(listingEqual)).isEqualTo(true);

    }

    @Test

    public void encodeToXml_thenAppendFromXml() throws Exception {

        final BluetoothMapConvoListing listingToAppend = new BluetoothMapConvoListing();

        final BluetoothMapConvoListingElement listingElementToAppendOne =

                new BluetoothMapConvoListingElement();

        final BluetoothMapConvoListingElement listingElementToAppendTwo =

                new BluetoothMapConvoListingElement();

        final long testIdOne = 1111;

        final long testIdTwo = 1112;

        final SignedLongLong signedLongLongIdOne = new SignedLongLong(testIdOne, 0);

        final SignedLongLong signedLongLongIdTwo = new SignedLongLong(testIdTwo, 0);

        listingElementToAppendOne.setConvoId(0, testIdOne);

        listingElementToAppendTwo.setConvoId(0, testIdTwo);

        listingToAppend.add(listingElementToAppendOne);

        listingToAppend.add(listingElementToAppendTwo);

        final InputStream listingStream = new ByteArrayInputStream(listingToAppend.encode());

        BluetoothMapConvoListing listing = new BluetoothMapConvoListing();

        listing.appendFromXml(listingStream);

        assertThat(listing.getList().size()).isEqualTo(2);

        assertThat(listing.getList().get(0).getConvoId()).isEqualTo(

                signedLongLongIdOne.toHexString());

        assertThat(listing.getList().get(1).getConvoId()).isEqualTo(

                signedLongLongIdTwo.toHexString());

    }

}

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