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/*
* SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud GmbH
* SPDX-License-Identifier: CC0-1.0
*
* This software is in the public domain, furnished "as is", without technical
* support, and with no warranty, express or implied, as to its usefulness for
* any purpose.
*/
#include <QtTest>
#include <QDir>
#include <QString>
#include "common/checksums.h"
#include "networkjobs.h"
#include "common/checksumcalculator.h"
#include "common/checksumconsts.h"
#include "common/utility.h"
#include "filesystem.h"
#include "logger.h"
#include "propagatorjobs.h"
using namespace OCC;
using namespace OCC::Utility;
class TestChecksumValidator : public QObject
{
Q_OBJECT
private:
QTemporaryDir _root;
QString _testfile;
QString _expectedError;
ValidateChecksumHeader::FailureReason _expectedFailureReason = ValidateChecksumHeader::FailureReason::Success;
QByteArray _expected;
QByteArray _expectedType;
bool _successDown = false;
bool _errorSeen = false;
public slots:
void slotUpValidated(const QByteArray& type, const QByteArray& checksum) {
qDebug() << "Checksum: " << checksum;
QVERIFY(_expected == checksum );
QVERIFY(_expectedType == type );
}
void slotDownValidated() {
_successDown = true;
}
void slotDownError(const QString &errMsg, const QByteArray &calculatedChecksumType,
const QByteArray &calculatedChecksum, const ValidateChecksumHeader::FailureReason reason)
{
Q_UNUSED(calculatedChecksumType);
Q_UNUSED(calculatedChecksum);
QCOMPARE(_expectedError, errMsg);
QCOMPARE(_expectedFailureReason, reason);
_errorSeen = true;
}
static QByteArray shellSum( const QByteArray& cmd, const QString& file )
{
QProcess md5;
QStringList args;
args.append(file);
md5.start(cmd, args);
QByteArray sumShell;
qDebug() << "File: "<< file;
if( md5.waitForFinished() ) {
sumShell = md5.readAll();
sumShell = sumShell.left( sumShell.indexOf(' '));
}
return sumShell;
}
private slots:
void initTestCase()
{
OCC::Logger::instance()->setLogFlush(true);
OCC::Logger::instance()->setLogDebug(true);
QStandardPaths::setTestModeEnabled(true);
_testfile = _root.path()+"/csFile";
Utility::writeRandomFile( _testfile);
}
void testMd5Calc()
{
QString file( _root.path() + "/file_a.bin");
QVERIFY(writeRandomFile(file));
QFileInfo fi(file);
QVERIFY(fi.exists());
ChecksumCalculator checksumCalculator(file, OCC::checkSumMD5C);
const auto sum = checksumCalculator.calculate();
QByteArray sSum = shellSum("md5sum", file);
if (sSum.isEmpty())
QSKIP("Couldn't execute md5sum to calculate checksum, executable missing?", SkipSingle);
QVERIFY(!sum.isEmpty());
QCOMPARE(sSum, sum);
}
void testSha1Calc()
{
QString file( _root.path() + "/file_b.bin");
writeRandomFile(file);
QFileInfo fi(file);
QVERIFY(fi.exists());
ChecksumCalculator checksumCalculator(file, OCC::checkSumSHA1C);
const auto sum = checksumCalculator.calculate();
QByteArray sSum = shellSum("sha1sum", file);
if (sSum.isEmpty())
QSKIP("Couldn't execute sha1sum to calculate checksum, executable missing?", SkipSingle);
QVERIFY(!sum.isEmpty());
QCOMPARE(sSum, sum);
}
void testUploadChecksummingAdler() {
#ifndef ZLIB_FOUND
QSKIP("ZLIB not found.", SkipSingle);
#else
auto *vali = new ComputeChecksum(this);
_expectedType = "Adler32";
vali->setChecksumType(_expectedType);
connect(vali, &ComputeChecksum::done, this, &TestChecksumValidator::slotUpValidated);
ChecksumCalculator checksumCalculator(_testfile, OCC::checkSumAdlerC);
_expected = checksumCalculator.calculate();
qDebug() << "XX Expected Checksum: " << _expected;
vali->start(_testfile);
QEventLoop loop;
connect(vali, &ComputeChecksum::done, &loop, &QEventLoop::quit, Qt::QueuedConnection);
loop.exec();
delete vali;
#endif
}
void testUploadChecksummingMd5() {
auto *vali = new ComputeChecksum(this);
_expectedType = OCC::checkSumMD5C;
vali->setChecksumType(_expectedType);
connect(vali, &ComputeChecksum::done, this, &TestChecksumValidator::slotUpValidated);
ChecksumCalculator checksumCalculator(_testfile, OCC::checkSumMD5C);
_expected = checksumCalculator.calculate();
vali->start(_testfile);
QEventLoop loop;
connect(vali, &ComputeChecksum::done, &loop, &QEventLoop::quit, Qt::QueuedConnection);
loop.exec();
delete vali;
}
void testUploadChecksummingSha1() {
auto *vali = new ComputeChecksum(this);
_expectedType = OCC::checkSumSHA1C;
vali->setChecksumType(_expectedType);
connect(vali, &ComputeChecksum::done, this, &TestChecksumValidator::slotUpValidated);
ChecksumCalculator checksumCalculator(_testfile, OCC::checkSumSHA1C);
_expected = checksumCalculator.calculate();
vali->start(_testfile);
QEventLoop loop;
connect(vali, &ComputeChecksum::done, &loop, &QEventLoop::quit, Qt::QueuedConnection);
loop.exec();
delete vali;
}
void testDownloadChecksummingAdler() {
#ifndef ZLIB_FOUND
QSKIP("ZLIB not found.", SkipSingle);
#else
auto *vali = new ValidateChecksumHeader(this);
connect(vali, &ValidateChecksumHeader::validated, this, &TestChecksumValidator::slotDownValidated);
connect(vali, &ValidateChecksumHeader::validationFailed, this, &TestChecksumValidator::slotDownError);
ChecksumCalculator checksumCalculator(_testfile, OCC::checkSumAdlerC);
_expected = checksumCalculator.calculate();
QByteArray adler = checkSumAdlerC;
adler.append(":");
adler.append(_expected);
_successDown = false;
vali->start(_testfile, adler);
QTRY_VERIFY(_successDown);
_expectedError = QStringLiteral("The downloaded file does not match the checksum, it will be resumed. \"543345\" != \"%1\"").arg(QString::fromUtf8(_expected));
_expectedFailureReason = ValidateChecksumHeader::FailureReason::ChecksumMismatch;
_errorSeen = false;
vali->start(_testfile, "Adler32:543345");
QTRY_VERIFY(_errorSeen);
_expectedError = QLatin1String("The checksum header contained an unknown checksum type \"Klaas32\"");
_expectedFailureReason = ValidateChecksumHeader::FailureReason::ChecksumTypeUnknown;
_errorSeen = false;
vali->start(_testfile, "Klaas32:543345");
QTRY_VERIFY(_errorSeen);
delete vali;
#endif
}
void cleanupTestCase() {
}
};
QTEST_GUILESS_MAIN(TestChecksumValidator)
#include "testchecksumvalidator.moc"
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