--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qscriptclass/tst_qscriptclass.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,906 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <QtScript/qscriptengine.h>
+#include <QtScript/qscriptclass.h>
+#include <QtScript/qscriptclasspropertyiterator.h>
+#include <QtScript/qscriptstring.h>
+#include <QtScript/qscriptvalueiterator.h>
+
+Q_DECLARE_METATYPE(QScriptContext*)
+Q_DECLARE_METATYPE(QScriptValueList)
+Q_DECLARE_METATYPE(QScriptValue)
+
+//TESTED_CLASS=
+//TESTED_FILES=script/qscriptclass.h script/qscriptclass.cpp script/qscriptclasspropertyiterator.h script/qscriptclasspropertyiterator.cpp
+
+class tst_QScriptClass : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QScriptClass();
+ virtual ~tst_QScriptClass();
+
+private slots:
+ void newInstance();
+ void getAndSetProperty();
+ void enumerate();
+ void extension();
+};
+
+tst_QScriptClass::tst_QScriptClass()
+{
+}
+
+tst_QScriptClass::~tst_QScriptClass()
+{
+}
+
+
+
+class TestClass : public QScriptClass
+{
+public:
+ struct CustomProperty {
+ QueryFlags qflags;
+ uint id;
+ QScriptValue::PropertyFlags pflags;
+ QScriptValue value;
+
+ CustomProperty(QueryFlags qf, uint i, QScriptValue::PropertyFlags pf,
+ const QScriptValue &val)
+ : qflags(qf), id(i), pflags(pf), value(val) { }
+ };
+
+ enum CallableMode {
+ NotCallable,
+ CallableReturnsSum,
+ CallableReturnsArgument,
+ CallableReturnsInvalidVariant
+ };
+
+ TestClass(QScriptEngine *engine);
+ ~TestClass();
+
+ void addCustomProperty(const QScriptString &name, QueryFlags qflags,
+ uint id, QScriptValue::PropertyFlags pflags,
+ const QScriptValue &value);
+ void removeCustomProperty(const QScriptString &name);
+
+ QueryFlags queryProperty(const QScriptValue &object,
+ const QScriptString &name,
+ QueryFlags flags, uint *id);
+
+ QScriptValue property(const QScriptValue &object,
+ const QScriptString &name, uint id);
+
+ void setProperty(QScriptValue &object, const QScriptString &name,
+ uint id, const QScriptValue &value);
+
+ QScriptValue::PropertyFlags propertyFlags(
+ const QScriptValue &object, const QScriptString &name, uint id);
+
+ QScriptClassPropertyIterator *newIterator(const QScriptValue &object);
+
+ QScriptValue prototype() const;
+
+ QString name() const;
+
+ bool supportsExtension(Extension extension) const;
+ QVariant extension(Extension extension,
+ const QVariant &argument = QVariant());
+
+ QScriptValue lastQueryPropertyObject() const;
+ QScriptString lastQueryPropertyName() const;
+ QueryFlags lastQueryPropertyFlags() const;
+
+ QScriptValue lastPropertyObject() const;
+ QScriptString lastPropertyName() const;
+ uint lastPropertyId() const;
+
+ QScriptValue lastSetPropertyObject() const;
+ QScriptString lastSetPropertyName() const;
+ uint lastSetPropertyId() const;
+ QScriptValue lastSetPropertyValue() const;
+
+ QScriptValue lastPropertyFlagsObject() const;
+ QScriptString lastPropertyFlagsName() const;
+ uint lastPropertyFlagsId() const;
+
+ QScriptClass::Extension lastExtensionType() const;
+ QVariant lastExtensionArgument() const;
+
+ void clearReceivedArgs();
+
+ void setIterationEnabled(bool enable);
+ bool isIterationEnabled() const;
+
+ void setCallableMode(CallableMode mode);
+ CallableMode callableMode() const;
+
+ void setHasInstance(bool hasInstance);
+ bool hasInstance() const;
+
+private:
+ CustomProperty *findCustomProperty(const QScriptString &name);
+
+ QHash<QScriptString, CustomProperty*> customProperties;
+
+ QScriptValue m_lastQueryPropertyObject;
+ QScriptString m_lastQueryPropertyName;
+ QScriptClass::QueryFlags m_lastQueryPropertyFlags;
+
+ QScriptValue m_lastPropertyObject;
+ QScriptString m_lastPropertyName;
+ uint m_lastPropertyId;
+
+ QScriptValue m_lastSetPropertyObject;
+ QScriptString m_lastSetPropertyName;
+ uint m_lastSetPropertyId;
+ QScriptValue m_lastSetPropertyValue;
+
+ QScriptValue m_lastPropertyFlagsObject;
+ QScriptString m_lastPropertyFlagsName;
+ uint m_lastPropertyFlagsId;
+
+ QScriptClass::Extension m_lastExtensionType;
+ QVariant m_lastExtensionArgument;
+
+ QScriptValue m_prototype;
+ bool m_iterationEnabled;
+ CallableMode m_callableMode;
+ bool m_hasInstance;
+};
+
+class TestClassPropertyIterator : public QScriptClassPropertyIterator
+{
+public:
+ TestClassPropertyIterator(const QHash<QScriptString, TestClass::CustomProperty*> &props,
+ const QScriptValue &object);
+ ~TestClassPropertyIterator();
+
+ bool hasNext() const;
+ void next();
+
+ bool hasPrevious() const;
+ void previous();
+
+ void toFront();
+ void toBack();
+
+ QScriptString name() const;
+ uint id() const;
+ QScriptValue::PropertyFlags flags() const;
+
+private:
+ int m_index;
+ int m_last;
+ QHash<QScriptString, TestClass::CustomProperty*> m_props;
+};
+
+
+
+TestClass::TestClass(QScriptEngine *engine)
+ : QScriptClass(engine), m_iterationEnabled(true),
+ m_callableMode(NotCallable), m_hasInstance(false)
+{
+ m_prototype = engine->newObject();
+ clearReceivedArgs();
+}
+
+TestClass::~TestClass()
+{
+ qDeleteAll(customProperties);
+}
+
+TestClass::CustomProperty* TestClass::findCustomProperty(const QScriptString &name)
+{
+ QHash<QScriptString, CustomProperty*>::const_iterator it;
+ it = customProperties.constFind(name);
+ if (it == customProperties.constEnd())
+ return 0;
+ return it.value();
+
+}
+
+void TestClass::addCustomProperty(const QScriptString &name, QueryFlags qflags,
+ uint id, QScriptValue::PropertyFlags pflags,
+ const QScriptValue &value)
+{
+ customProperties.insert(name, new CustomProperty(qflags, id, pflags, value));
+}
+
+void TestClass::removeCustomProperty(const QScriptString &name)
+{
+ CustomProperty *prop = customProperties.take(name);
+ if (prop)
+ delete prop;
+}
+
+QScriptClass::QueryFlags TestClass::queryProperty(const QScriptValue &object,
+ const QScriptString &name,
+ QueryFlags flags, uint *id)
+{
+ m_lastQueryPropertyObject = object;
+ m_lastQueryPropertyName = name;
+ m_lastQueryPropertyFlags = flags;
+ CustomProperty *prop = findCustomProperty(name);
+ if (!prop)
+ return 0;
+ *id = prop->id;
+ return prop->qflags & flags;
+}
+
+QScriptValue TestClass::property(const QScriptValue &object,
+ const QScriptString &name, uint id)
+{
+ m_lastPropertyObject = object;
+ m_lastPropertyName = name;
+ m_lastPropertyId = id;
+ CustomProperty *prop = findCustomProperty(name);
+ if (!prop)
+ return QScriptValue();
+ return prop->value;
+}
+
+void TestClass::setProperty(QScriptValue &object, const QScriptString &name,
+ uint id, const QScriptValue &value)
+{
+ m_lastSetPropertyObject = object;
+ m_lastSetPropertyName = name;
+ m_lastSetPropertyId = id;
+ m_lastSetPropertyValue = value;
+ CustomProperty *prop = findCustomProperty(name);
+ if (!prop)
+ return;
+ prop->value = value;
+}
+
+QScriptValue::PropertyFlags TestClass::propertyFlags(
+ const QScriptValue &object, const QScriptString &name, uint id)
+{
+ m_lastPropertyFlagsObject = object;
+ m_lastPropertyFlagsName = name;
+ m_lastPropertyFlagsId = id;
+ CustomProperty *prop = findCustomProperty(name);
+ if (!prop)
+ return 0;
+ return prop->pflags;
+}
+
+QScriptClassPropertyIterator *TestClass::newIterator(const QScriptValue &object)
+{
+ if (!m_iterationEnabled)
+ return 0;
+ return new TestClassPropertyIterator(customProperties, object);
+}
+
+QScriptValue TestClass::prototype() const
+{
+ return m_prototype;
+}
+
+QString TestClass::name() const
+{
+ return QLatin1String("TestClass");
+}
+
+bool TestClass::supportsExtension(Extension extension) const
+{
+ if (extension == Callable)
+ return (m_callableMode != NotCallable);
+ if (extension == HasInstance)
+ return m_hasInstance;
+ return false;
+}
+
+QVariant TestClass::extension(Extension extension,
+ const QVariant &argument)
+{
+ m_lastExtensionType = extension;
+ m_lastExtensionArgument = argument;
+ if (extension == Callable) {
+ Q_ASSERT(m_callableMode != NotCallable);
+ QScriptContext *ctx = qvariant_cast<QScriptContext*>(argument);
+ if (m_callableMode == CallableReturnsSum) {
+ qsreal sum = 0;
+ for (int i = 0; i < ctx->argumentCount(); ++i)
+ sum += ctx->argument(i).toNumber();
+ QScriptValueIterator it(ctx->thisObject());
+ while (it.hasNext()) {
+ it.next();
+ sum += it.value().toNumber();
+ }
+ return sum;
+ } else if (m_callableMode == CallableReturnsArgument) {
+ return qVariantFromValue(ctx->argument(0));
+ } else if (m_callableMode == CallableReturnsInvalidVariant) {
+ return QVariant();
+ }
+ } else if (extension == HasInstance) {
+ Q_ASSERT(m_hasInstance);
+ QScriptValueList args = qvariant_cast<QScriptValueList>(argument);
+ QScriptValue obj = args.at(0);
+ QScriptValue value = args.at(1);
+ return value.property("foo").equals(obj.property("foo"));
+ }
+ return QVariant();
+}
+
+QScriptValue TestClass::lastQueryPropertyObject() const
+{
+ return m_lastQueryPropertyObject;
+}
+
+QScriptString TestClass::lastQueryPropertyName() const
+{
+ return m_lastQueryPropertyName;
+}
+
+QScriptClass::QueryFlags TestClass::lastQueryPropertyFlags() const
+{
+ return m_lastQueryPropertyFlags;
+}
+
+QScriptValue TestClass::lastPropertyObject() const
+{
+ return m_lastPropertyObject;
+}
+
+QScriptString TestClass::lastPropertyName() const
+{
+ return m_lastPropertyName;
+}
+
+uint TestClass::lastPropertyId() const
+{
+ return m_lastPropertyId;
+}
+
+QScriptValue TestClass::lastSetPropertyObject() const
+{
+ return m_lastSetPropertyObject;
+}
+
+QScriptString TestClass::lastSetPropertyName() const
+{
+ return m_lastSetPropertyName;
+}
+
+uint TestClass::lastSetPropertyId() const
+{
+ return m_lastSetPropertyId;
+}
+
+QScriptValue TestClass::lastSetPropertyValue() const
+{
+ return m_lastSetPropertyValue;
+}
+
+QScriptValue TestClass::lastPropertyFlagsObject() const
+{
+ return m_lastPropertyFlagsObject;
+}
+
+QScriptString TestClass::lastPropertyFlagsName() const
+{
+ return m_lastPropertyFlagsName;
+}
+
+uint TestClass::lastPropertyFlagsId() const
+{
+ return m_lastPropertyFlagsId;
+}
+
+QScriptClass::Extension TestClass::lastExtensionType() const
+{
+ return m_lastExtensionType;
+}
+
+QVariant TestClass::lastExtensionArgument() const
+{
+ return m_lastExtensionArgument;
+}
+
+void TestClass::clearReceivedArgs()
+{
+ m_lastQueryPropertyObject = QScriptValue();
+ m_lastQueryPropertyName = QScriptString();
+ m_lastQueryPropertyFlags = 0;
+
+ m_lastPropertyObject = QScriptValue();
+ m_lastPropertyName = QScriptString();
+ m_lastPropertyId = uint(-1);
+
+ m_lastSetPropertyObject = QScriptValue();
+ m_lastSetPropertyName = QScriptString();
+ m_lastSetPropertyId = uint(-1);
+ m_lastSetPropertyValue = QScriptValue();
+
+ m_lastPropertyFlagsObject = QScriptValue();
+ m_lastPropertyFlagsName = QScriptString();
+ m_lastPropertyFlagsId = uint(-1);
+
+ m_lastExtensionType = static_cast<QScriptClass::Extension>(-1);
+ m_lastExtensionArgument = QVariant();
+}
+
+void TestClass::setIterationEnabled(bool enable)
+{
+ m_iterationEnabled = enable;
+}
+
+bool TestClass::isIterationEnabled() const
+{
+ return m_iterationEnabled;
+}
+
+void TestClass::setCallableMode(CallableMode mode)
+{
+ m_callableMode = mode;
+}
+
+TestClass::CallableMode TestClass::callableMode() const
+{
+ return m_callableMode;
+}
+
+void TestClass::setHasInstance(bool hasInstance)
+{
+ m_hasInstance = hasInstance;
+}
+
+bool TestClass::hasInstance() const
+{
+ return m_hasInstance;
+}
+
+
+TestClassPropertyIterator::TestClassPropertyIterator(const QHash<QScriptString, TestClass::CustomProperty*> &props,
+ const QScriptValue &object)
+ : QScriptClassPropertyIterator(object)
+{
+ m_props = props;
+ toFront();
+}
+
+TestClassPropertyIterator::~TestClassPropertyIterator()
+{
+}
+
+bool TestClassPropertyIterator::hasNext() const
+{
+ return m_index < m_props.size();
+}
+
+void TestClassPropertyIterator::next()
+{
+ m_last = m_index;
+ ++m_index;
+}
+
+bool TestClassPropertyIterator::hasPrevious() const
+{
+ return m_index > 0;
+}
+
+void TestClassPropertyIterator::previous()
+{
+ --m_index;
+ m_last = m_index;
+}
+
+void TestClassPropertyIterator::toFront()
+{
+ m_index = 0;
+ m_last = -1;
+}
+
+void TestClassPropertyIterator::toBack()
+{
+ m_index = m_props.size();
+ m_last = -1;
+}
+
+QScriptString TestClassPropertyIterator::name() const
+{
+ return m_props.keys().value(m_last);
+}
+
+uint TestClassPropertyIterator::id() const
+{
+ QScriptString key = m_props.keys().value(m_last);
+ if (!key.isValid())
+ return 0;
+ TestClass::CustomProperty *prop = m_props.value(key);
+ return prop->id;
+}
+
+QScriptValue::PropertyFlags TestClassPropertyIterator::flags() const
+{
+ QScriptString key = m_props.keys().value(m_last);
+ if (!key.isValid())
+ return 0;
+ TestClass::CustomProperty *prop = m_props.value(key);
+ return prop->pflags;
+}
+
+
+
+void tst_QScriptClass::newInstance()
+{
+ QScriptEngine eng;
+
+ TestClass cls(&eng);
+
+ QScriptValue obj1 = eng.newObject(&cls);
+ QVERIFY(!obj1.data().isValid());
+ QVERIFY(obj1.prototype().strictlyEquals(cls.prototype()));
+ QEXPECT_FAIL("", "classname is not implemented", Continue);
+ QCOMPARE(obj1.toString(), QString::fromLatin1("[object TestClass]"));
+ QCOMPARE(obj1.scriptClass(), (QScriptClass*)&cls);
+
+ QScriptValue num(&eng, 456);
+ QScriptValue obj2 = eng.newObject(&cls, num);
+ QVERIFY(obj2.data().strictlyEquals(num));
+ QVERIFY(obj2.prototype().strictlyEquals(cls.prototype()));
+ QCOMPARE(obj2.scriptClass(), (QScriptClass*)&cls);
+
+ QScriptValue obj3 = eng.newObject();
+ QCOMPARE(obj3.scriptClass(), (QScriptClass*)0);
+ obj3.setScriptClass(&cls);
+ QCOMPARE(obj3.scriptClass(), (QScriptClass*)&cls);
+
+ obj3.setScriptClass(0);
+ QCOMPARE(obj3.scriptClass(), (QScriptClass*)0);
+ obj3.setScriptClass(&cls);
+ QCOMPARE(obj3.scriptClass(), (QScriptClass*)&cls);
+
+ TestClass cls2(&eng);
+ obj3.setScriptClass(&cls2);
+ QCOMPARE(obj3.scriptClass(), (QScriptClass*)&cls2);
+
+ // undefined behavior really, but shouldn't crash
+ QScriptValue arr = eng.newArray();
+ QVERIFY(arr.isArray());
+ QCOMPARE(arr.scriptClass(), (QScriptClass*)0);
+ QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setScriptClass() failed: cannot change class of non-QScriptObject");
+ arr.setScriptClass(&cls);
+ QEXPECT_FAIL("", "Changing class of arbitrary script object is not allowed (it's OK)", Continue);
+ QCOMPARE(arr.scriptClass(), (QScriptClass*)&cls);
+ QEXPECT_FAIL("", "Changing class of arbitrary script object is not allowed (it's OK)", Continue);
+ QVERIFY(!arr.isArray());
+ QVERIFY(arr.isObject());
+}
+
+void tst_QScriptClass::getAndSetProperty()
+{
+ QScriptEngine eng;
+
+ TestClass cls(&eng);
+
+ QScriptValue obj1 = eng.newObject(&cls);
+ QScriptValue obj2 = eng.newObject(&cls);
+ QScriptString foo = eng.toStringHandle("foo");
+ QScriptString bar = eng.toStringHandle("bar");
+ QScriptValue num(&eng, 123);
+
+ // should behave just like normal
+ for (int x = 0; x < 2; ++x) {
+ QScriptValue &o = (x == 0) ? obj1 : obj2;
+ for (int y = 0; y < 2; ++y) {
+ QScriptString &s = (y == 0) ? foo : bar;
+
+ // read property
+ cls.clearReceivedArgs();
+ QScriptValue ret = o.property(s);
+ QVERIFY(!ret.isValid());
+ QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
+ QVERIFY(cls.lastQueryPropertyName() == s);
+ QVERIFY(!cls.lastPropertyObject().isValid());
+ QVERIFY(!cls.lastSetPropertyObject().isValid());
+ QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesReadAccess);
+
+ // write property
+ cls.clearReceivedArgs();
+ o.setProperty(s, num);
+ QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
+ QVERIFY(cls.lastQueryPropertyName() == s);
+ QVERIFY(!cls.lastPropertyObject().isValid());
+ QVERIFY(!cls.lastSetPropertyObject().isValid());
+ QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesWriteAccess);
+
+ // re-read property
+ // When a QScriptClass doesn't want to handle a property write,
+ // that property becomes a normal property and the QScriptClass
+ // shall not be queried about it again.
+ cls.clearReceivedArgs();
+ QVERIFY(o.property(s).strictlyEquals(num));
+ QVERIFY(!cls.lastQueryPropertyObject().isValid());
+ }
+ }
+
+ // add a custom property
+ QScriptString foo2 = eng.toStringHandle("foo2");
+ const uint foo2Id = 123;
+ const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
+ QScriptValue foo2Value(&eng, 456);
+ cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
+ foo2Id, foo2Pflags, foo2Value);
+
+ {
+ // read property
+ cls.clearReceivedArgs();
+ {
+ QScriptValue ret = obj1.property(foo2);
+ QVERIFY(ret.strictlyEquals(foo2Value));
+ }
+ QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastQueryPropertyName() == foo2);
+ QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastPropertyName() == foo2);
+ QCOMPARE(cls.lastPropertyId(), foo2Id);
+
+ // read flags
+ cls.clearReceivedArgs();
+ QCOMPARE(obj1.propertyFlags(foo2), foo2Pflags);
+ QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastQueryPropertyName() == foo2);
+ QVERIFY(!cls.lastPropertyObject().isValid());
+ QVERIFY(cls.lastPropertyFlagsObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastPropertyFlagsName() == foo2);
+ QCOMPARE(cls.lastPropertyFlagsId(), foo2Id);
+
+ // write property
+ cls.clearReceivedArgs();
+ QScriptValue newFoo2Value(&eng, 789);
+ obj1.setProperty(foo2, newFoo2Value);
+ QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastQueryPropertyName() == foo2);
+
+ // read property again
+ cls.clearReceivedArgs();
+ {
+ QScriptValue ret = obj1.property(foo2);
+ QVERIFY(ret.strictlyEquals(newFoo2Value));
+ }
+ QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastQueryPropertyName() == foo2);
+ QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
+ QVERIFY(cls.lastPropertyName() == foo2);
+ QCOMPARE(cls.lastPropertyId(), foo2Id);
+ }
+
+ // remove script class; normal properties should remain
+ obj1.setScriptClass(0);
+ QCOMPARE(obj1.scriptClass(), (QScriptClass*)0);
+ QVERIFY(obj1.property(foo).equals(num));
+ QVERIFY(obj1.property(bar).equals(num));
+ obj1.setProperty(foo, QScriptValue());
+ QVERIFY(!obj1.property(foo).isValid());
+ obj1.setProperty(bar, QScriptValue());
+ QVERIFY(!obj1.property(bar).isValid());
+}
+
+void tst_QScriptClass::enumerate()
+{
+ QScriptEngine eng;
+
+ TestClass cls(&eng);
+
+ QScriptValue obj = eng.newObject(&cls);
+ QScriptString foo = eng.toStringHandle("foo");
+ obj.setProperty(foo, QScriptValue(&eng, 123));
+
+ cls.setIterationEnabled(false);
+ {
+ QScriptValueIterator it(obj);
+ QVERIFY(it.hasNext());
+ it.next();
+ QVERIFY(it.scriptName() == foo);
+ QVERIFY(!it.hasNext());
+ }
+
+ // add a custom property
+ QScriptString foo2 = eng.toStringHandle("foo2");
+ const uint foo2Id = 123;
+ const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
+ QScriptValue foo2Value(&eng, 456);
+ cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
+ foo2Id, foo2Pflags, QScriptValue());
+
+ cls.setIterationEnabled(true);
+ QScriptValueIterator it(obj);
+ for (int x = 0; x < 2; ++x) {
+ QVERIFY(it.hasNext());
+ it.next();
+ QEXPECT_FAIL("", "", Abort);
+ QVERIFY(it.scriptName() == foo);
+ QVERIFY(it.hasNext());
+ it.next();
+ QVERIFY(it.scriptName() == foo2);
+ QCOMPARE(it.flags(), foo2Pflags);
+ QVERIFY(!it.hasNext());
+
+ QVERIFY(it.hasPrevious());
+ it.previous();
+ QVERIFY(it.scriptName() == foo2);
+ QCOMPARE(it.flags(), foo2Pflags);
+ QVERIFY(it.hasPrevious());
+ it.previous();
+ QVERIFY(it.scriptName() == foo);
+ QVERIFY(!it.hasPrevious());
+ }
+}
+
+void tst_QScriptClass::extension()
+{
+ QScriptEngine eng;
+ {
+ TestClass cls(&eng);
+ cls.setCallableMode(TestClass::NotCallable);
+ QVERIFY(!cls.supportsExtension(QScriptClass::Callable));
+ QVERIFY(!cls.supportsExtension(QScriptClass::HasInstance));
+ QScriptValue obj = eng.newObject(&cls);
+ QVERIFY(!obj.call().isValid());
+ QCOMPARE((int)cls.lastExtensionType(), -1);
+ QVERIFY(!obj.instanceOf(obj));
+ QCOMPARE((int)cls.lastExtensionType(), -1);
+ }
+ // Callable
+ {
+ TestClass cls(&eng);
+ cls.setCallableMode(TestClass::CallableReturnsSum);
+ QVERIFY(cls.supportsExtension(QScriptClass::Callable));
+
+ QScriptValue obj = eng.newObject(&cls);
+ obj.setProperty("one", QScriptValue(&eng, 1));
+ obj.setProperty("two", QScriptValue(&eng, 2));
+ obj.setProperty("three", QScriptValue(&eng, 3));
+ cls.clearReceivedArgs();
+ {
+ QScriptValueList args;
+ args << QScriptValue(&eng, 4) << QScriptValue(&eng, 5);
+ QScriptValue ret = obj.call(obj, args);
+ QCOMPARE(cls.lastExtensionType(), QScriptClass::Callable);
+ QCOMPARE(cls.lastExtensionArgument().userType(), qMetaTypeId<QScriptContext*>());
+ QVERIFY(ret.isNumber());
+ QCOMPARE(ret.toNumber(), qsreal(15));
+ }
+
+ cls.setCallableMode(TestClass::CallableReturnsArgument);
+ cls.clearReceivedArgs();
+ {
+ QScriptValue ret = obj.call(obj, QScriptValueList() << 123);
+ QCOMPARE(cls.lastExtensionType(), QScriptClass::Callable);
+ QCOMPARE(cls.lastExtensionArgument().userType(), qMetaTypeId<QScriptContext*>());
+ QVERIFY(ret.isNumber());
+ QCOMPARE(ret.toInt32(), 123);
+ }
+ cls.clearReceivedArgs();
+ {
+ QScriptValue ret = obj.call(obj, QScriptValueList() << true);
+ QCOMPARE(cls.lastExtensionType(), QScriptClass::Callable);
+ QCOMPARE(cls.lastExtensionArgument().userType(), qMetaTypeId<QScriptContext*>());
+ QVERIFY(ret.isBoolean());
+ QCOMPARE(ret.toBoolean(), true);
+ }
+ {
+ QScriptValue ret = obj.call(obj, QScriptValueList() << QString::fromLatin1("ciao"));
+ QVERIFY(ret.isString());
+ QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
+ }
+ {
+ QScriptValue objobj = eng.newObject();
+ QScriptValue ret = obj.call(obj, QScriptValueList() << objobj);
+ QVERIFY(ret.isObject());
+ QVERIFY(ret.strictlyEquals(objobj));
+ }
+ {
+ QScriptValue ret = obj.call(obj, QScriptValueList() << QScriptValue());
+ QVERIFY(ret.isUndefined());
+ }
+
+ cls.setCallableMode(TestClass::CallableReturnsInvalidVariant);
+ {
+ QScriptValue ret = obj.call(obj);
+ QVERIFY(ret.isUndefined());
+ }
+
+ // construct()
+ cls.clearReceivedArgs();
+ {
+ QScriptValue ret = obj.construct();
+ QCOMPARE(cls.lastExtensionType(), QScriptClass::Callable);
+ QCOMPARE(cls.lastExtensionArgument().userType(), qMetaTypeId<QScriptContext*>());
+ QVERIFY(ret.isObject());
+ }
+ }
+ // HasInstance
+ {
+ TestClass cls(&eng);
+ cls.setHasInstance(true);
+ QVERIFY(cls.supportsExtension(QScriptClass::HasInstance));
+
+ QScriptValue obj = eng.newObject(&cls);
+ obj.setProperty("foo", QScriptValue(&eng, 123));
+ QScriptValue plain = eng.newObject();
+ QVERIFY(!plain.instanceOf(obj));
+
+ eng.globalObject().setProperty("HasInstanceTester", obj);
+ eng.globalObject().setProperty("hasInstanceValue", plain);
+ cls.clearReceivedArgs();
+ {
+ QScriptValue ret = eng.evaluate("hasInstanceValue instanceof HasInstanceTester");
+ QCOMPARE(cls.lastExtensionType(), QScriptClass::HasInstance);
+ QCOMPARE(cls.lastExtensionArgument().userType(), qMetaTypeId<QScriptValueList>());
+ QScriptValueList lst = qvariant_cast<QScriptValueList>(cls.lastExtensionArgument());
+ QCOMPARE(lst.size(), 2);
+ QVERIFY(lst.at(0).strictlyEquals(obj));
+ QVERIFY(lst.at(1).strictlyEquals(plain));
+ QVERIFY(ret.isBoolean());
+ QVERIFY(!ret.toBoolean());
+ }
+
+ plain.setProperty("foo", QScriptValue(&eng, 456));
+ QVERIFY(!plain.instanceOf(obj));
+ {
+ QScriptValue ret = eng.evaluate("hasInstanceValue instanceof HasInstanceTester");
+ QVERIFY(ret.isBoolean());
+ QVERIFY(!ret.toBoolean());
+ }
+
+ plain.setProperty("foo", obj.property("foo"));
+ QVERIFY(plain.instanceOf(obj));
+ {
+ QScriptValue ret = eng.evaluate("hasInstanceValue instanceof HasInstanceTester");
+ QVERIFY(ret.isBoolean());
+ QVERIFY(ret.toBoolean());
+ }
+ }
+}
+
+QTEST_MAIN(tst_QScriptClass)
+#include "tst_qscriptclass.moc"