Add ObexAppParametersTest

/*

 * Copyright (C) 2016 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.pbapclient;

import com.android.vcard.VCardEntry;

import java.util.ArrayList;

import java.util.List;

import java.util.Objects;

/**

 *  A simpler more public version of VCardEntry.

 */

public class PhonebookEntry {

    public static class Name {

        public String family;

        public String given;

        public String middle;

        public String prefix;

        public String suffix;

        public Name() { }

        @Override

        public boolean equals(Object o) {

            if (!(o instanceof Name)) {

                return false;

            }

            Name n = ((Name) o);

            return (Objects.equals(family, n.family) || family != null && family.equals(n.family))

                    && (Objects.equals(given, n.given) || given != null && given.equals(n.given))

                    && (Objects.equals(middle, n.middle) || middle != null && middle.equals(

                    n.middle)) && (Objects.equals(prefix, n.prefix)

                    || prefix != null && prefix.equals(n.prefix)) && (

                    Objects.equals(suffix, n.suffix) || suffix != null && suffix.equals(n.suffix));

        }

        @Override

        public int hashCode() {

            int result = 23 * (family == null ? 0 : family.hashCode());

            result = 23 * result + (given == null ? 0 : given.hashCode());

            result = 23 * result + (middle == null ? 0 : middle.hashCode());

            result = 23 * result + (prefix == null ? 0 : prefix.hashCode());

            result = 23 * result + (suffix == null ? 0 : suffix.hashCode());

            return result;

        }

        @Override

        public String toString() {

            StringBuilder sb = new StringBuilder();

            sb.append("Name: { family: ");

            sb.append(family);

            sb.append(" given: ");

            sb.append(given);

            sb.append(" middle: ");

            sb.append(middle);

            sb.append(" prefix: ");

            sb.append(prefix);

            sb.append(" suffix: ");

            sb.append(suffix);

            sb.append(" }");

            return sb.toString();

        }

    }

    public static class Phone {

        public int type;

        public String number;

        @Override

        public boolean equals(Object o) {

            if (!(o instanceof Phone)) {

                return false;

            }

            Phone p = (Phone) o;

            return (Objects.equals(number, p.number) || number != null && number.equals(p.number))

                    && type == p.type;

        }

        @Override

        public int hashCode() {

            return 23 * type + number.hashCode();

        }

        @Override

        public String toString() {

            StringBuilder sb = new StringBuilder();

            sb.append(" Phone: { number: ");

            sb.append(number);

            sb.append(" type: " + type);

            sb.append(" }");

            return sb.toString();

        }

    }

    @Override

    public boolean equals(Object object) {

        if (object instanceof PhonebookEntry) {

            return equals((PhonebookEntry) object);

        }

        return false;

    }

    public PhonebookEntry() {

        name = new Name();

        phones = new ArrayList<Phone>();

    }

    public PhonebookEntry(VCardEntry v) {

        name = new Name();

        phones = new ArrayList<Phone>();

        VCardEntry.NameData n = v.getNameData();

        name.family = n.getFamily();

        name.given = n.getGiven();

        name.middle = n.getMiddle();

        name.prefix = n.getPrefix();

        name.suffix = n.getSuffix();

        List<VCardEntry.PhoneData> vp = v.getPhoneList();

        if (vp == null || vp.isEmpty()) {

            return;

        }

        for (VCardEntry.PhoneData p : vp) {

            Phone phone = new Phone();

            phone.type = p.getType();

            phone.number = p.getNumber();

            phones.add(phone);

        }

    }

    private boolean equals(PhonebookEntry p) {

        return name.equals(p.name) && phones.equals(p.phones);

    }

    @Override

    public int hashCode() {

        return name.hashCode() + 23 * phones.hashCode();

    }

    @Override

    public String toString() {

        StringBuilder sb = new StringBuilder();

        sb.append("PhonebookEntry { id: ");

        sb.append(id);

        sb.append(" ");

        sb.append(name.toString());

        sb.append(phones.toString());

        sb.append(" }");

        return sb.toString();

    }

    public Name name;

    public List<Phone> phones;

    public String id;

}

/*

 * 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.pbapclient;

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

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

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import com.android.obex.HeaderSet;

import org.junit.Test;

import org.junit.runner.RunWith;

import java.nio.ByteBuffer;

import java.util.Arrays;

@SmallTest

@RunWith(AndroidJUnit4.class)

public class ObexAppParametersTest {

    private static final byte KEY = 0x12;

    @Test

    public void constructorWithByteArrays_withOneInvalidElement() {

        final int length = 4;

        byte[] byteArray = new byte[] {KEY, length, 0x12, 0x34, 0x56, 0x78,

                0x66}; // Last one is invalid. It will be filtered out.

        ObexAppParameters params = new ObexAppParameters(byteArray);

        assertThat(params.exists(KEY)).isTrue();

        byte[] expected = Arrays.copyOfRange(byteArray, 2, 6);

        assertThat(params.getByteArray(KEY)).isEqualTo(expected);

    }

    @Test

    public void constructorWithByteArrays_withTwoInvalidElements() {

        final int length = 4;

        byte[] byteArray = new byte[] {KEY, length, 0x12, 0x34, 0x56, 0x78,

                0x66, 0x77}; // Last two are invalid. It will be filtered out.

        ObexAppParameters params = new ObexAppParameters(byteArray);

        assertThat(params.exists(KEY)).isTrue();

        byte[] expected = Arrays.copyOfRange(byteArray, 2, 6);

        assertThat(params.getByteArray(KEY)).isEqualTo(expected);

    }

    @Test

    public void fromHeaderSet() {

        final int length = 4;

        byte[] byteArray = new byte[] {KEY, length, 0x12, 0x34, 0x56, 0x78};

        HeaderSet headerSet = new HeaderSet();

        headerSet.setHeader(HeaderSet.APPLICATION_PARAMETER, byteArray);

        ObexAppParameters params = ObexAppParameters.fromHeaderSet(headerSet);

        assertThat(params).isNotNull();

        byte[] expected = Arrays.copyOfRange(byteArray, 2, 6);

        assertThat(params.getByteArray(KEY)).isEqualTo(expected);

    }

    @Test

    public void addToHeaderSet() throws Exception {

        final int length = 4;

        byte[] byteArray = new byte[] {KEY, length, 0x12, 0x34, 0x56, 0x78};

        HeaderSet headerSet = new HeaderSet();

        ObexAppParameters params = new ObexAppParameters(byteArray);

        params.addToHeaderSet(headerSet);

        assertThat(byteArray).isEqualTo(headerSet.getHeader(HeaderSet.APPLICATION_PARAMETER));

    }

    @Test

    public void add_byte() {

        ObexAppParameters params = new ObexAppParameters();

        final byte value = 0x34;

        params.add(KEY, value);

        assertThat(params.getByte(KEY)).isEqualTo(value);

    }

    @Test

    public void add_short() {

        ObexAppParameters params = new ObexAppParameters();

        final short value = 0x99; // More than max byte value

        params.add(KEY, value);

        assertThat(params.getShort(KEY)).isEqualTo(value);

    }

    @Test

    public void add_int() {

        ObexAppParameters params = new ObexAppParameters();

        final int value = 12345678; // More than max short value

        params.add(KEY, value);

        assertThat(params.getInt(KEY)).isEqualTo(value);

    }

    @Test

    public void add_long() {

        ObexAppParameters params = new ObexAppParameters();

        final long value = 1234567890123456L; // More than max integer value

        params.add(KEY, value);

        // Note: getLong() does not exist

        byte[] byteArray = params.getByteArray(KEY);

        assertThat(ByteBuffer.wrap(byteArray).getLong()).isEqualTo(value);

    }

    @Test

    public void add_string() {

        ObexAppParameters params = new ObexAppParameters();

        final String value = "Some string value";

        params.add(KEY, value);

        assertThat(params.getString(KEY)).isEqualTo(value);

    }

    @Test

    public void add_byteArray() {

        ObexAppParameters params = new ObexAppParameters();

        final byte[] value = new byte[] {0x00, 0x01, 0x02, 0x03};

        params.add(KEY, value);

        assertThat(params.getByteArray(KEY)).isEqualTo(value);

    }

    @Test

    public void get_errorCases() {

        ObexAppParameters emptyParams = new ObexAppParameters();

        assertThat(emptyParams.getByte(KEY)).isEqualTo(0);

        assertThat(emptyParams.getShort(KEY)).isEqualTo(0);

        assertThat(emptyParams.getInt(KEY)).isEqualTo(0);

        // Note: getLong() does not exist

        assertThat(emptyParams.getString(KEY)).isNull();

        assertThat(emptyParams.getByteArray(KEY)).isNull();

    }

    @Test

    public void toString_isNotNull() {

        ObexAppParameters params = new ObexAppParameters();

        assertThat(params.toString()).isNotNull();

    }

    @Test

    public void getHeader_withTwoEntries() {

        ObexAppParameters params = new ObexAppParameters();

        final byte key1 = 0x01;

        final int value1 = 12345;

        params.add(key1, value1);

        final byte key2 = 0x02;

        final int value2 = 56789;

        params.add(key2, value2);

        ByteBuffer result = ByteBuffer.wrap(params.getHeader());

        final byte firstKey = result.get();

        final int sizeOfInt = 4;

        if (firstKey == key1) {

            assertThat(result.get()).isEqualTo(sizeOfInt);

            assertThat(result.getInt()).isEqualTo(value1);

            assertThat(result.get()).isEqualTo(key2);

            assertThat(result.get()).isEqualTo(sizeOfInt);

            assertThat(result.getInt()).isEqualTo(value2);

        } else if (firstKey == key2) {

            assertThat(result.get()).isEqualTo(sizeOfInt);

            assertThat(result.getInt()).isEqualTo(value2);

            assertThat(result.get()).isEqualTo(key1);

            assertThat(result.get()).isEqualTo(sizeOfInt);

            assertThat(result.getInt()).isEqualTo(value1);

        } else {

            assertWithMessage("Key should be one of two keys").fail();

        }

    }

}