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Diffstat (limited to 'tests/auto/declarative/tst_declarative.cpp')
| -rw-r--r-- | tests/auto/declarative/tst_declarative.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/tests/auto/declarative/tst_declarative.cpp b/tests/auto/declarative/tst_declarative.cpp new file mode 100644 index 00000000..ac1e6e00 --- /dev/null +++ b/tests/auto/declarative/tst_declarative.cpp @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest> +#include <QtQml> +#include <QtQml/private/qqmljsengine_p.h> +#include <QtQml/private/qqmljslexer_p.h> +#include <QtQml/private/qqmljsparser_p.h> +#include <QtQml/private/qqmljsast_p.h> +#include <QtQml/private/qqmljsastvisitor_p.h> + +class tst_Declarative : public QObject +{ + Q_OBJECT + +private slots: + void initTestCase(); + void testFiles(); + void testFunctions(); + void testFunctions_data(); + void testSignalHandlers(); + void testSignalHandlers_data(); + +private: + QMap<QString, QString> files; +}; + +class BaseValidator : public QQmlJS::AST::Visitor +{ +public: + QString errors() const { return m_errors.join(", "); } + + bool validate(const QString& filePath) + { + m_errors.clear(); + m_fileName = QFileInfo(filePath).fileName(); + + QFile file(filePath); + if (!file.open(QFile::ReadOnly)) { + m_errors += QString("%1: failed to open (%2)").arg(m_fileName, file.errorString()); + return false; + } + + QQmlJS::Engine engine; + QQmlJS::Lexer lexer(&engine); + lexer.setCode(QString::fromUtf8(file.readAll()), /*line = */ 1); + + QQmlJS::Parser parser(&engine); + if (!parser.parse()) { + foreach (const QQmlJS::DiagnosticMessage &msg, parser.diagnosticMessages()) + m_errors += QString("%s:%d : %s").arg(m_fileName).arg(msg.loc.startLine).arg(msg.message); + return false; + } + + QQmlJS::AST::UiProgram* ast = parser.ast(); + ast->accept(this); + return m_errors.isEmpty(); + } + +protected: + void addError(const QString& error, QQmlJS::AST::Node *node) + { + m_errors += QString("%1:%2 : %3").arg(m_fileName).arg(node->firstSourceLocation().startLine).arg(error); + } + +private: + QString m_fileName; + QStringList m_errors; +}; + +static QMap<QString, QString> listQmlFiles(const QDir &dir) +{ + QMap<QString, QString> files; + foreach (const QFileInfo &entry, dir.entryInfoList(QStringList() << "*.qml" << "*.js", QDir::Files)) + files.insert(entry.baseName(), entry.absoluteFilePath()); + return files; +} + +void tst_Declarative::initTestCase() +{ + QQmlEngine engine; + foreach (const QString &path, engine.importPathList()) { + files.unite(listQmlFiles(QDir(path + "/QtQuick/Controls.2"))); + files.unite(listQmlFiles(QDir(path + "/QtQuick/Extras.2"))); + } +} + +void tst_Declarative::testFiles() +{ + QMap<QString, QString>::const_iterator it; + for (it = files.begin(); it != files.end(); ++it) { + if (QFileInfo(it.value()).suffix() == QString("js")) + QFAIL(qPrintable(it.value() + ": JS files are not allowed")); + } +} + +class FunctionValidator : public BaseValidator +{ +protected: + virtual bool visit(QQmlJS::AST::FunctionDeclaration *node) + { + addError("function declarations are not allowed", node); + return true; + } +}; + +void tst_Declarative::testFunctions() +{ + QFETCH(QString, control); + QFETCH(QString, filePath); + + FunctionValidator validator; + if (!validator.validate(filePath)) + QFAIL(qPrintable(validator.errors())); +} + +void tst_Declarative::testFunctions_data() +{ + QTest::addColumn<QString>("control"); + QTest::addColumn<QString>("filePath"); + + QMap<QString, QString>::const_iterator it; + for (it = files.begin(); it != files.end(); ++it) + QTest::newRow(qPrintable(it.key())) << it.key() << it.value(); +} + +class SignalHandlerValidator : public BaseValidator +{ +protected: + static bool isSignalHandler(const QStringRef &name) + { + return name.length() > 2 && name.startsWith("on") && name.at(2).isUpper(); + } + + virtual bool visit(QQmlJS::AST::UiScriptBinding *node) + { + QQmlJS::AST::UiQualifiedId* id = node->qualifiedId; + if ((id && isSignalHandler(id->name)) || (id && id->next && isSignalHandler(id->next->name))) + addError("signal handlers are not allowed", node); + return true; + } +}; + +void tst_Declarative::testSignalHandlers() +{ + QFETCH(QString, control); + QFETCH(QString, filePath); + + SignalHandlerValidator validator; + if (!validator.validate(filePath)) + QFAIL(qPrintable(validator.errors())); +} + +void tst_Declarative::testSignalHandlers_data() +{ + QTest::addColumn<QString>("control"); + QTest::addColumn<QString>("filePath"); + + QMap<QString, QString>::const_iterator it; + for (it = files.begin(); it != files.end(); ++it) + QTest::newRow(qPrintable(it.key())) << it.key() << it.value(); +} + +QTEST_MAIN(tst_Declarative) + +#include "tst_declarative.moc" |