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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qmlutils_p.h"
#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>
#include <QtQml/QQmlComponent>
#include <QtQml/QQmlEngine>
#include <private/qqmlengine_p.h>
QT_BEGIN_NAMESPACE
QQmlDataTest *QQmlDataTest::m_instance = nullptr;
QQmlDataTest::QQmlDataTest(
const char *qmlTestDataDir, FailOnWarningsPolicy failOnWarningsPolicy,
const char *dataSubDir)
: m_qmlTestDataDir(qmlTestDataDir)
#ifdef QT_TESTCASE_BUILDDIR
, m_dataDirectory(QTest::qFindTestData(dataSubDir, m_qmlTestDataDir, 0, QT_TESTCASE_BUILDDIR))
#else
, m_dataDirectory(QTest::qFindTestData(dataSubDir, m_qmlTestDataDir, 0))
#endif
, m_dataDirectoryUrl(m_dataDirectory.startsWith(QLatin1Char(':'))
? QUrl(QLatin1String("qrc") + m_dataDirectory + QLatin1Char('/'))
: QUrl::fromLocalFile(m_dataDirectory + QLatin1Char('/')))
, m_failOnWarningsPolicy(failOnWarningsPolicy)
{
m_instance = this;
if (m_cacheDir.isValid() && !qEnvironmentVariableIsSet("QML_DISK_CACHE_PATH")) {
m_usesOwnCacheDir = true;
qputenv("QML_DISK_CACHE_PATH", m_cacheDir.path().toLocal8Bit());
}
if (!qEnvironmentVariableIsSet("QTEST_ENVIRONMENT"))
QTest::defaultTryTimeout.store(std::chrono::seconds(1));
}
QQmlDataTest::~QQmlDataTest()
{
m_instance = nullptr;
if (m_usesOwnCacheDir)
qunsetenv("QML_DISK_CACHE_PATH");
}
void QQmlDataTest::initTestCase()
{
QVERIFY2(!m_dataDirectory.isEmpty(), qPrintable(
QLatin1String("'%1' directory not found in %2").arg(
QString::fromUtf8(m_dataSubDir),
QFileInfo(QString::fromUtf8(m_qmlTestDataDir)).absolutePath())));
m_directory = QFileInfo(m_dataDirectory).absolutePath();
if (m_dataDirectoryUrl.scheme() != QLatin1String("qrc"))
QVERIFY2(QDir::setCurrent(m_directory), qPrintable(QLatin1String("Could not chdir to ") + m_directory));
}
void QQmlDataTest::init()
{
if (m_failOnWarningsPolicy == FailOnWarningsPolicy::FailOnWarnings)
QTest::failOnWarning(QRegularExpression(QStringLiteral(".?")));
}
QString QQmlDataTest::testFile(const QString &fileName) const
{
if (m_directory.isEmpty())
qFatal("QQmlDataTest::initTestCase() not called.");
QString result = m_dataDirectory;
result += QLatin1Char('/');
result += fileName;
return result;
}
bool QQmlDataTest::canImportModule(const QString &importTestQmlSource) const
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData(importTestQmlSource.toLatin1(), QUrl());
return !component.isError();
}
Q_GLOBAL_STATIC(QMutex, qQmlTestMessageHandlerMutex)
QQmlTestMessageHandler *QQmlTestMessageHandler::m_instance = nullptr;
void QQmlTestMessageHandler::messageHandler(QtMsgType, const QMessageLogContext &context, const QString &message)
{
QMutexLocker locker(qQmlTestMessageHandlerMutex());
if (QQmlTestMessageHandler::m_instance) {
if (QQmlTestMessageHandler::m_instance->m_includeCategories) {
QQmlTestMessageHandler::m_instance->m_messages.push_back(
QString::fromLatin1("%1: %2").arg(QString::fromUtf8(context.category), message));
} else {
QQmlTestMessageHandler::m_instance->m_messages.push_back(message);
}
}
}
QQmlTestMessageHandler::QQmlTestMessageHandler()
{
QMutexLocker locker(qQmlTestMessageHandlerMutex());
Q_ASSERT(!QQmlTestMessageHandler::m_instance);
QQmlTestMessageHandler::m_instance = this;
m_oldHandler = qInstallMessageHandler(messageHandler);
m_includeCategories = false;
}
QQmlTestMessageHandler::~QQmlTestMessageHandler()
{
QMutexLocker locker(qQmlTestMessageHandlerMutex());
Q_ASSERT(QQmlTestMessageHandler::m_instance);
qInstallMessageHandler(m_oldHandler);
QQmlTestMessageHandler::m_instance = nullptr;
}
bool gcDone(const QV4::ExecutionEngine *engine) {
return !engine->memoryManager->gcStateMachine->inProgress();
}
void gc(QV4::ExecutionEngine &engine, GCFlags flags)
{
engine.memoryManager->runFullGC();
if (int(GCFlags::DontSendPostedEvents) & int(flags))
return;
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
}
bool gcDone(QQmlEngine *engine) {
return gcDone(engine->handle());
}
void gc(QQmlEngine &engine, GCFlags flags)
{
gc(*engine.handle(), flags);
}
namespace Syntax {
auto stringView(const Word &word) -> QLatin1StringView
{
return std::holds_alternative<Token>(word) ? spellFor(std::get<Token>(word))
: std::get<QLatin1StringView>(word);
}
auto toString(const Phrase &phrase) -> QString
{
QString result;
for (const auto &word : phrase) {
result += stringView(word) + QLatin1Char(' ');
}
return result;
}
// comfort
auto operator+(const Word &word, const Phrase &phrase) -> Phrase
{
return Phrase{ word } + phrase;
};
auto operator+(const Word &word1, const Word &word2) -> Phrase
{
return Phrase{ word1, word2 };
};
auto objectDeclaration(Phrase &&objectMember, QLatin1StringView objName) -> Phrase
{
return Phrase{} << Word(objName) << Word(Token::T_LBRACE) << std::move(objectMember)
<< Word(Token::T_RBRACE);
}
} // namespace Syntax
QT_END_NAMESPACE
#include "moc_qmlutils_p.cpp"