tst_compression.cpp

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// Copyright (C) 2025 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "testapi.h"

#include <QtCore/qobject.h>

#include <QtTest/qtest.h>

using namespace Qt::StringLiterals;

using namespace QtOpenApiCommon;

namespace QtOpenAPI {

class tst_Compression : public TestApi {

    Q_OBJECT

private Q_SLOTS:

    void localCompressionRoundtrip_data();

    void localCompressionRoundtrip();

};

void tst_Compression::localCompressionRoundtrip_data()

    using namespace QOAIHttpRequestWorker;

    QTest::addColumn<CompressionType>("compressionType");

    QTest::newRow("gzip") << CompressionType::Gzip;

    QTest::newRow("deflate") << CompressionType::Deflate;

void tst_Compression::localCompressionRoundtrip()

    // Generate the data to compress

    static constexpr int BlockSize = 1024;

    static constexpr size_t MaxUChar = std::numeric_limits<uchar>::max();

    QByteArray originalData;

    originalData.reserve(MaxUChar * BlockSize);

    for (uchar c = 0; c < MaxUChar; ++c)

        originalData.append(BlockSize, c);

    using namespace QOAIHttpRequestWorker;

    QFETCH(const CompressionType, compressionType);

    const QByteArray compressed = compressData(originalData, 9, compressionType);

    QCOMPARE_LE(compressed.size(), originalData.size());

    const QByteArray decompressed = decompressData(compressed, compressionType);

    QCOMPARE(decompressed, originalData);

} // namespace QtOpenAPI

QTEST_MAIN(QtOpenAPI::tst_Compression)

#include "tst_compression.moc"