/*
    SPDX-FileCopyrightText: 2018 David Rosca <nowrep@gmail.com>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/

#include "mapstest.h"

#include "maps.h"
#include "module.h"

#include <QtTest/QSignalSpy>
#include <QtTest/QTest>

using namespace PulseAudioQt;

void MapsTest::initTestCase()
{
}

void MapsTest::cleanupTestCase()
{
}

static pa_module_info *module_info_new()
{
    pa_module_info *info = (pa_module_info *)calloc(1, sizeof(pa_module_info));
    info->name = "name";
    info->argument = "arg";
    info->n_used = PA_INVALID_INDEX;
    info->proplist = pa_proplist_new();
    return info;
}

static void module_info_free(pa_module_info *info)
{
    pa_proplist_free(info->proplist);
    free(info);
}

void MapsTest::basicTest()
{
    QObject p;
    ModuleMap map;

    pa_module_info *info = module_info_new();
    info->index = 10;

    QCOMPARE(map.count(), 0);

    map.updateEntry(info, &p);
    QCOMPARE(map.count(), 1);
    map.updateEntry(info, &p);
    QCOMPARE(map.count(), 1);

    QObject *index10 = map.objectAt(0);
    QVERIFY(index10);

    QCOMPARE(map.indexOfObject(index10), 0);

    // Add 0 (10, 0)
    info->index = 0;
    map.updateEntry(info, &p);
    QCOMPARE(map.count(), 2);
    QCOMPARE(map.objectAt(0), index10);

    QObject *index0 = map.objectAt(1);
    QVERIFY(index0);

    QCOMPARE(map.indexOfObject(index0), 1);
    QCOMPARE(map.indexOfObject(index10), 0);

    // Add 4, 15 (10, 0, 4, 15)
    info->index = 4;
    map.updateEntry(info, &p);
    info->index = 15;
    map.updateEntry(info, &p);

    QCOMPARE(map.count(), 4);
    QCOMPARE(map.objectAt(0), index10);
    QCOMPARE(map.objectAt(1), index0);

    QObject *index4 = map.objectAt(2);
    QVERIFY(index4);
    QObject *index15 = map.objectAt(3);
    QVERIFY(index15);

    QCOMPARE(map.indexOfObject(index10), 0);
    QCOMPARE(map.indexOfObject(index0), 1);
    QCOMPARE(map.indexOfObject(index4), 2);
    QCOMPARE(map.indexOfObject(index15), 3);

    // Remove 4 (10, 0, 15)
    map.removeEntry(4);
    QCOMPARE(map.count(), 3);
    QCOMPARE(map.objectAt(0), index10);
    QCOMPARE(map.objectAt(1), index0);
    QCOMPARE(map.objectAt(2), index15);

    // Remove 0 (10, 15)
    map.removeEntry(0);
    QCOMPARE(map.count(), 2);
    QCOMPARE(map.objectAt(0), index10);
    QCOMPARE(map.objectAt(1), index15);

    // Remove 15 (10)
    map.removeEntry(15);
    QCOMPARE(map.count(), 1);
    QCOMPARE(map.objectAt(0), index10);

    // Remove last ()
    map.removeEntry(10);
    QCOMPARE(map.count(), 0);

    module_info_free(info);
}

void MapsTest::pendingRemovalsTest()
{
    QObject p;
    ModuleMap map;

    pa_module_info *info = module_info_new();
    info->index = 10;

    QCOMPARE(map.count(), 0);

    // 10 is not in map, should set pending removal
    map.removeEntry(10);
    // 10 is in pending removals, this should eat it and not add it into map
    map.updateEntry(info, &p);
    QCOMPARE(map.count(), 0);

    // No more pending removals, this should add it
    map.updateEntry(info, &p);
    QCOMPARE(map.count(), 1);

    module_info_free(info);
}

QTEST_MAIN(MapsTest)