1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
3
4#include "qmlutils_p.h"
5
6#include <QtCore/QDebug>
7#include <QtCore/QMutexLocker>
8#include <QtQml/QQmlComponent>
9#include <QtQml/QQmlEngine>
10
11QT_BEGIN_NAMESPACE
12
13QQmlDataTest *QQmlDataTest::m_instance = nullptr;
14
15QQmlDataTest::QQmlDataTest(
16 const char *qmlTestDataDir, FailOnWarningsPolicy failOnWarningsPolicy,
17 const char *dataSubDir)
18 : m_qmlTestDataDir(qmlTestDataDir)
19#ifdef QT_TESTCASE_BUILDDIR
20 , m_dataDirectory(QTest::qFindTestData(basepath: dataSubDir, file: m_qmlTestDataDir, line: 0, QT_TESTCASE_BUILDDIR))
21#else
22 , m_dataDirectory(QTest::qFindTestData(dataSubDir, m_qmlTestDataDir, 0))
23#endif
24 , m_dataDirectoryUrl(m_dataDirectory.startsWith(c: QLatin1Char(':'))
25 ? QUrl(QLatin1String("qrc") + m_dataDirectory + QLatin1Char('/'))
26 : QUrl::fromLocalFile(localfile: m_dataDirectory + QLatin1Char('/')))
27 , m_failOnWarningsPolicy(failOnWarningsPolicy)
28{
29 m_instance = this;
30 if (m_cacheDir.isValid() && !qEnvironmentVariableIsSet(varName: "QML_DISK_CACHE_PATH")) {
31 m_usesOwnCacheDir = true;
32 qputenv(varName: "QML_DISK_CACHE_PATH", value: m_cacheDir.path().toLocal8Bit());
33 }
34}
35
36QQmlDataTest::~QQmlDataTest()
37{
38 m_instance = nullptr;
39 if (m_usesOwnCacheDir)
40 qunsetenv(varName: "QML_DISK_CACHE_PATH");
41}
42
43void QQmlDataTest::initTestCase()
44{
45 QVERIFY2(!m_dataDirectory.isEmpty(), qPrintable(
46 QLatin1String("'%1' directory not found in %2").arg(
47 QString::fromUtf8(m_dataSubDir),
48 QFileInfo(QString::fromUtf8(m_qmlTestDataDir)).absolutePath())));
49 m_directory = QFileInfo(m_dataDirectory).absolutePath();
50 if (m_dataDirectoryUrl.scheme() != QLatin1String("qrc"))
51 QVERIFY2(QDir::setCurrent(m_directory), qPrintable(QLatin1String("Could not chdir to ") + m_directory));
52}
53
54void QQmlDataTest::init()
55{
56 if (m_failOnWarningsPolicy == FailOnWarningsPolicy::FailOnWarnings)
57 QTest::failOnWarning(messagePattern: QRegularExpression(QStringLiteral(".?")));
58}
59
60QString QQmlDataTest::testFile(const QString &fileName) const
61{
62 if (m_directory.isEmpty())
63 qFatal(msg: "QQmlDataTest::initTestCase() not called.");
64 QString result = m_dataDirectory;
65 result += QLatin1Char('/');
66 result += fileName;
67 return result;
68}
69
70bool QQmlDataTest::canImportModule(const QString &importTestQmlSource) const
71{
72 QQmlEngine engine;
73 QQmlComponent component(&engine);
74 component.setData(importTestQmlSource.toLatin1(), baseUrl: QUrl());
75 return !component.isError();
76}
77
78Q_GLOBAL_STATIC(QMutex, qQmlTestMessageHandlerMutex)
79
80QQmlTestMessageHandler *QQmlTestMessageHandler::m_instance = nullptr;
81
82void QQmlTestMessageHandler::messageHandler(QtMsgType, const QMessageLogContext &context, const QString &message)
83{
84 QMutexLocker locker(qQmlTestMessageHandlerMutex());
85 if (QQmlTestMessageHandler::m_instance) {
86 if (QQmlTestMessageHandler::m_instance->m_includeCategories) {
87 QQmlTestMessageHandler::m_instance->m_messages.push_back(
88 t: QString::fromLatin1(ba: "%1: %2").arg(args: QString::fromUtf8(utf8: context.category), args: message));
89 } else {
90 QQmlTestMessageHandler::m_instance->m_messages.push_back(t: message);
91 }
92 }
93}
94
95QQmlTestMessageHandler::QQmlTestMessageHandler()
96{
97 QMutexLocker locker(qQmlTestMessageHandlerMutex());
98 Q_ASSERT(!QQmlTestMessageHandler::m_instance);
99 QQmlTestMessageHandler::m_instance = this;
100 m_oldHandler = qInstallMessageHandler(messageHandler);
101 m_includeCategories = false;
102}
103
104QQmlTestMessageHandler::~QQmlTestMessageHandler()
105{
106 QMutexLocker locker(qQmlTestMessageHandlerMutex());
107 Q_ASSERT(QQmlTestMessageHandler::m_instance);
108 qInstallMessageHandler(m_oldHandler);
109 QQmlTestMessageHandler::m_instance = nullptr;
110}
111
112QT_END_NAMESPACE
113
114#include "moc_qmlutils_p.cpp"
115

source code of qtdeclarative/src/quicktestutils/qml/qmlutils.cpp