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Diffstat (limited to 'tests/auto/declarative/qdeclarativecontext/tst_qdeclarativecontext.cpp')
| -rw-r--r-- | tests/auto/declarative/qdeclarativecontext/tst_qdeclarativecontext.cpp | 652 |
1 files changed, 0 insertions, 652 deletions
diff --git a/tests/auto/declarative/qdeclarativecontext/tst_qdeclarativecontext.cpp b/tests/auto/declarative/qdeclarativecontext/tst_qdeclarativecontext.cpp deleted file mode 100644 index 05db898045..0000000000 --- a/tests/auto/declarative/qdeclarativecontext/tst_qdeclarativecontext.cpp +++ /dev/null @@ -1,652 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 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 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <qtest.h> -#include <QDebug> -#include <QDeclarativeEngine> -#include <QDeclarativeContext> -#include <QDeclarativeComponent> -#include <QDeclarativeExpression> -#include <private/qdeclarativecontext_p.h> -#include "../../shared/util.h" - -class tst_qdeclarativecontext : public QDeclarativeDataTest -{ - Q_OBJECT -public: - tst_qdeclarativecontext() {} - -private slots: - void baseUrl(); - void resolvedUrl(); - void engineMethod(); - void parentContext(); - void setContextProperty(); - void setContextObject(); - void destruction(); - void idAsContextProperty(); - void readOnlyContexts(); - void nameForObject(); - - void refreshExpressions(); - void refreshExpressionsCrash(); - void refreshExpressionsRootContext(); - - void qtbug_22535(); -private: - QDeclarativeEngine engine; -}; - -void tst_qdeclarativecontext::baseUrl() -{ - QDeclarativeContext ctxt(&engine); - - QCOMPARE(ctxt.baseUrl(), QUrl()); - - ctxt.setBaseUrl(QUrl("http://www.nokia.com/")); - - QCOMPARE(ctxt.baseUrl(), QUrl("http://www.nokia.com/")); -} - -void tst_qdeclarativecontext::resolvedUrl() -{ - // Relative to the component - { - QDeclarativeContext ctxt(&engine); - ctxt.setBaseUrl(QUrl("http://www.nokia.com/")); - - QCOMPARE(ctxt.resolvedUrl(QUrl("main.qml")), QUrl("http://www.nokia.com/main.qml")); - } - - // Relative to a parent - { - QDeclarativeContext ctxt(&engine); - ctxt.setBaseUrl(QUrl("http://www.nokia.com/")); - - QDeclarativeContext ctxt2(&ctxt); - QCOMPARE(ctxt2.resolvedUrl(QUrl("main2.qml")), QUrl("http://www.nokia.com/main2.qml")); - } - - // Relative to the engine - { - QDeclarativeContext ctxt(&engine); - QCOMPARE(ctxt.resolvedUrl(QUrl("main.qml")), engine.baseUrl().resolved(QUrl("main.qml"))); - } - - // Relative to a deleted parent - { - QDeclarativeContext *ctxt = new QDeclarativeContext(&engine); - ctxt->setBaseUrl(QUrl("http://www.nokia.com/")); - - QDeclarativeContext ctxt2(ctxt); - QCOMPARE(ctxt2.resolvedUrl(QUrl("main2.qml")), QUrl("http://www.nokia.com/main2.qml")); - - delete ctxt; ctxt = 0; - - QCOMPARE(ctxt2.resolvedUrl(QUrl("main2.qml")), QUrl()); - } - - // Absolute - { - QDeclarativeContext ctxt(&engine); - - QCOMPARE(ctxt.resolvedUrl(QUrl("http://www.nokia.com/main2.qml")), QUrl("http://www.nokia.com/main2.qml")); - QCOMPARE(ctxt.resolvedUrl(QUrl("file:///main2.qml")), QUrl("file:///main2.qml")); - } -} - -void tst_qdeclarativecontext::engineMethod() -{ - QDeclarativeEngine *engine = new QDeclarativeEngine; - - QDeclarativeContext ctxt(engine); - QDeclarativeContext ctxt2(&ctxt); - QDeclarativeContext ctxt3(&ctxt2); - QDeclarativeContext ctxt4(&ctxt2); - - QCOMPARE(ctxt.engine(), engine); - QCOMPARE(ctxt2.engine(), engine); - QCOMPARE(ctxt3.engine(), engine); - QCOMPARE(ctxt4.engine(), engine); - - delete engine; engine = 0; - - QCOMPARE(ctxt.engine(), engine); - QCOMPARE(ctxt2.engine(), engine); - QCOMPARE(ctxt3.engine(), engine); - QCOMPARE(ctxt4.engine(), engine); -} - -void tst_qdeclarativecontext::parentContext() -{ - QDeclarativeEngine *engine = new QDeclarativeEngine; - - QCOMPARE(engine->rootContext()->parentContext(), (QDeclarativeContext *)0); - - QDeclarativeContext *ctxt = new QDeclarativeContext(engine); - QDeclarativeContext *ctxt2 = new QDeclarativeContext(ctxt); - QDeclarativeContext *ctxt3 = new QDeclarativeContext(ctxt2); - QDeclarativeContext *ctxt4 = new QDeclarativeContext(ctxt2); - QDeclarativeContext *ctxt5 = new QDeclarativeContext(ctxt); - QDeclarativeContext *ctxt6 = new QDeclarativeContext(engine); - QDeclarativeContext *ctxt7 = new QDeclarativeContext(engine->rootContext()); - - QCOMPARE(ctxt->parentContext(), engine->rootContext()); - QCOMPARE(ctxt2->parentContext(), ctxt); - QCOMPARE(ctxt3->parentContext(), ctxt2); - QCOMPARE(ctxt4->parentContext(), ctxt2); - QCOMPARE(ctxt5->parentContext(), ctxt); - QCOMPARE(ctxt6->parentContext(), engine->rootContext()); - QCOMPARE(ctxt7->parentContext(), engine->rootContext()); - - delete ctxt2; ctxt2 = 0; - - QCOMPARE(ctxt->parentContext(), engine->rootContext()); - QCOMPARE(ctxt3->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt4->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt5->parentContext(), ctxt); - QCOMPARE(ctxt6->parentContext(), engine->rootContext()); - QCOMPARE(ctxt7->parentContext(), engine->rootContext()); - - delete engine; engine = 0; - - QCOMPARE(ctxt->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt3->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt4->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt5->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt6->parentContext(), (QDeclarativeContext *)0); - QCOMPARE(ctxt7->parentContext(), (QDeclarativeContext *)0); - - delete ctxt7; - delete ctxt6; - delete ctxt5; - delete ctxt4; - delete ctxt3; - delete ctxt; -} - -class TestObject : public QObject -{ - Q_OBJECT - Q_PROPERTY(int a READ a NOTIFY aChanged) - Q_PROPERTY(int b READ b NOTIFY bChanged) - Q_PROPERTY(int c READ c NOTIFY cChanged) - -public: - TestObject() : _a(10), _b(10), _c(10) {} - - int a() const { return _a; } - void setA(int a) { _a = a; emit aChanged(); } - - int b() const { return _b; } - void setB(int b) { _b = b; emit bChanged(); } - - int c() const { return _c; } - void setC(int c) { _c = c; emit cChanged(); } - -signals: - void aChanged(); - void bChanged(); - void cChanged(); - -private: - int _a; - int _b; - int _c; -}; - -#define TEST_CONTEXT_PROPERTY(ctxt, name, value) \ -{ \ - QDeclarativeComponent component(&engine); \ - component.setData("import QtQuick 2.0; QtObject { property variant test: " #name " }", QUrl()); \ -\ - QObject *obj = component.create(ctxt); \ -\ - QCOMPARE(obj->property("test"), value); \ -\ - delete obj; \ -} - -void tst_qdeclarativecontext::setContextProperty() -{ - QDeclarativeContext ctxt(&engine); - QDeclarativeContext ctxt2(&ctxt); - - TestObject obj1; - obj1.setA(3345); - TestObject obj2; - obj2.setA(-19); - - // Static context properties - ctxt.setContextProperty("a", QVariant(10)); - ctxt.setContextProperty("b", QVariant(9)); - ctxt2.setContextProperty("d", &obj2); - ctxt2.setContextProperty("b", QVariant(19)); - ctxt2.setContextProperty("c", QVariant(QString("Hello World!"))); - ctxt.setContextProperty("d", &obj1); - ctxt.setContextProperty("e", &obj1); - - TEST_CONTEXT_PROPERTY(&ctxt2, a, QVariant(10)); - TEST_CONTEXT_PROPERTY(&ctxt2, b, QVariant(19)); - TEST_CONTEXT_PROPERTY(&ctxt2, c, QVariant(QString("Hello World!"))); - TEST_CONTEXT_PROPERTY(&ctxt2, d.a, QVariant(-19)); - TEST_CONTEXT_PROPERTY(&ctxt2, e.a, QVariant(3345)); - - ctxt.setContextProperty("a", QVariant(13)); - ctxt.setContextProperty("b", QVariant(4)); - ctxt2.setContextProperty("b", QVariant(8)); - ctxt2.setContextProperty("c", QVariant(QString("Hi World!"))); - ctxt2.setContextProperty("d", &obj1); - obj1.setA(12); - - TEST_CONTEXT_PROPERTY(&ctxt2, a, QVariant(13)); - TEST_CONTEXT_PROPERTY(&ctxt2, b, QVariant(8)); - TEST_CONTEXT_PROPERTY(&ctxt2, c, QVariant(QString("Hi World!"))); - TEST_CONTEXT_PROPERTY(&ctxt2, d.a, QVariant(12)); - TEST_CONTEXT_PROPERTY(&ctxt2, e.a, QVariant(12)); - - // Changes in context properties - { - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property variant test: a }", QUrl()); - - QObject *obj = component.create(&ctxt2); - - QCOMPARE(obj->property("test"), QVariant(13)); - ctxt.setContextProperty("a", QVariant(19)); - QCOMPARE(obj->property("test"), QVariant(19)); - - delete obj; - } - { - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property variant test: b }", QUrl()); - - QObject *obj = component.create(&ctxt2); - - QCOMPARE(obj->property("test"), QVariant(8)); - ctxt.setContextProperty("b", QVariant(5)); - QCOMPARE(obj->property("test"), QVariant(8)); - ctxt2.setContextProperty("b", QVariant(1912)); - QCOMPARE(obj->property("test"), QVariant(1912)); - - delete obj; - } - { - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property variant test: e.a }", QUrl()); - - QObject *obj = component.create(&ctxt2); - - QCOMPARE(obj->property("test"), QVariant(12)); - obj1.setA(13); - QCOMPARE(obj->property("test"), QVariant(13)); - - delete obj; - } - - // New context properties - { - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property variant test: a }", QUrl()); - - QObject *obj = component.create(&ctxt2); - - QCOMPARE(obj->property("test"), QVariant(19)); - ctxt2.setContextProperty("a", QVariant(1945)); - QCOMPARE(obj->property("test"), QVariant(1945)); - - delete obj; - } - - // Setting an object-variant context property - { - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { id: root; property int a: 10; property int test: ctxtProp.a; property variant obj: root; }", QUrl()); - - QDeclarativeContext ctxt(engine.rootContext()); - ctxt.setContextProperty("ctxtProp", QVariant()); - - QTest::ignoreMessage(QtWarningMsg, "<Unknown File>:1: TypeError: Cannot read property 'a' of undefined"); - QObject *obj = component.create(&ctxt); - - QVariant v = obj->property("obj"); - - ctxt.setContextProperty("ctxtProp", v); - - QCOMPARE(obj->property("test"), QVariant(10)); - - delete obj; - } -} - -void tst_qdeclarativecontext::setContextObject() -{ - QDeclarativeContext ctxt(&engine); - - TestObject to; - - to.setA(2); - to.setB(192); - to.setC(18); - - ctxt.setContextObject(&to); - ctxt.setContextProperty("c", QVariant(9)); - - // Static context properties - TEST_CONTEXT_PROPERTY(&ctxt, a, QVariant(2)); - TEST_CONTEXT_PROPERTY(&ctxt, b, QVariant(192)); - TEST_CONTEXT_PROPERTY(&ctxt, c, QVariant(9)); - - to.setA(12); - to.setB(100); - to.setC(7); - ctxt.setContextProperty("c", QVariant(3)); - - TEST_CONTEXT_PROPERTY(&ctxt, a, QVariant(12)); - TEST_CONTEXT_PROPERTY(&ctxt, b, QVariant(100)); - TEST_CONTEXT_PROPERTY(&ctxt, c, QVariant(3)); - - // Changes in context properties - { - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property variant test: a }", QUrl()); - - QObject *obj = component.create(&ctxt); - - QCOMPARE(obj->property("test"), QVariant(12)); - to.setA(14); - QCOMPARE(obj->property("test"), QVariant(14)); - - delete obj; - } -} - -void tst_qdeclarativecontext::destruction() -{ - QDeclarativeContext *ctxt = new QDeclarativeContext(&engine); - - QObject obj; - QDeclarativeEngine::setContextForObject(&obj, ctxt); - QDeclarativeExpression expr(ctxt, 0, "a"); - - QCOMPARE(ctxt, QDeclarativeEngine::contextForObject(&obj)); - QCOMPARE(ctxt, expr.context()); - - delete ctxt; ctxt = 0; - - QCOMPARE(ctxt, QDeclarativeEngine::contextForObject(&obj)); - QCOMPARE(ctxt, expr.context()); -} - -void tst_qdeclarativecontext::idAsContextProperty() -{ - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property variant a; a: QtObject { id: myObject } }", QUrl()); - - QObject *obj = component.create(); - QVERIFY(obj); - - QVariant a = obj->property("a"); - QVERIFY(a.userType() == QMetaType::QObjectStar); - - QVariant ctxt = qmlContext(obj)->contextProperty("myObject"); - QVERIFY(ctxt.userType() == QMetaType::QObjectStar); - - QVERIFY(a == ctxt); - - delete obj; -} - -// Internal contexts should be read-only -void tst_qdeclarativecontext::readOnlyContexts() -{ - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { id: me }", QUrl()); - - QObject *obj = component.create(); - QVERIFY(obj); - - QDeclarativeContext *context = qmlContext(obj); - QVERIFY(context); - - QVERIFY(qvariant_cast<QObject*>(context->contextProperty("me")) == obj); - QVERIFY(context->contextObject() == obj); - - QTest::ignoreMessage(QtWarningMsg, "QDeclarativeContext: Cannot set property on internal context."); - context->setContextProperty("hello", 12); - QVERIFY(context->contextProperty("hello") == QVariant()); - - QTest::ignoreMessage(QtWarningMsg, "QDeclarativeContext: Cannot set property on internal context."); - context->setContextProperty("hello", obj); - QVERIFY(context->contextProperty("hello") == QVariant()); - - QTest::ignoreMessage(QtWarningMsg, "QDeclarativeContext: Cannot set context object for internal context."); - context->setContextObject(0); - QVERIFY(context->contextObject() == obj); - - delete obj; -} - -void tst_qdeclarativecontext::nameForObject() -{ - QObject o1; - QObject o2; - QObject o3; - - QDeclarativeEngine engine; - - // As a context property - engine.rootContext()->setContextProperty("o1", &o1); - engine.rootContext()->setContextProperty("o2", &o2); - engine.rootContext()->setContextProperty("o1_2", &o1); - - QCOMPARE(engine.rootContext()->nameForObject(&o1), QString("o1")); - QCOMPARE(engine.rootContext()->nameForObject(&o2), QString("o2")); - QCOMPARE(engine.rootContext()->nameForObject(&o3), QString()); - - // As an id - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { id: root; property QtObject o: QtObject { id: nested } }", QUrl()); - - QObject *o = component.create(); - QVERIFY(o != 0); - - QCOMPARE(qmlContext(o)->nameForObject(o), QString("root")); - QCOMPARE(qmlContext(o)->nameForObject(qvariant_cast<QObject*>(o->property("o"))), QString("nested")); - QCOMPARE(qmlContext(o)->nameForObject(&o1), QString()); - - delete o; -} - -class DeleteCommand : public QObject -{ -Q_OBJECT -public: - DeleteCommand() : object(0) {} - - QObject *object; - -public slots: - void doCommand() { if (object) delete object; object = 0; } -}; - -// Calling refresh expressions would crash if an expression or context was deleted during -// the refreshing -void tst_qdeclarativecontext::refreshExpressionsCrash() -{ - { - QDeclarativeEngine engine; - - DeleteCommand command; - engine.rootContext()->setContextProperty("deleteCommand", &command); - // We use a fresh context here to bypass any root-context optimizations in - // the engine - QDeclarativeContext ctxt(engine.rootContext()); - - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property var binding: deleteCommand.doCommand() }", QUrl()); - QVERIFY(component.isReady()); - - QObject *o1 = component.create(&ctxt); - QObject *o2 = component.create(&ctxt); - - command.object = o2; - - QDeclarativeContextData::get(&ctxt)->refreshExpressions(); - - delete o1; - } - { - QDeclarativeEngine engine; - - DeleteCommand command; - engine.rootContext()->setContextProperty("deleteCommand", &command); - // We use a fresh context here to bypass any root-context optimizations in - // the engine - QDeclarativeContext ctxt(engine.rootContext()); - - QDeclarativeComponent component(&engine); - component.setData("import QtQuick 2.0; QtObject { property var binding: deleteCommand.doCommand() }", QUrl()); - QVERIFY(component.isReady()); - - QObject *o1 = component.create(&ctxt); - QObject *o2 = component.create(&ctxt); - - command.object = o1; - - QDeclarativeContextData::get(&ctxt)->refreshExpressions(); - - delete o2; - } -} - -class CountCommand : public QObject -{ -Q_OBJECT -public: - CountCommand() : count(0) {} - - int count; - -public slots: - void doCommand() { ++count; } -}; - - -// Test that calling refresh expressions causes all the expressions to refresh -void tst_qdeclarativecontext::refreshExpressions() -{ - QDeclarativeEngine engine; - QDeclarativeComponent component(&engine, testFileUrl("refreshExpressions.qml")); - QDeclarativeComponent component2(&engine, testFileUrl("RefreshExpressionsType.qml")); - - CountCommand command; - engine.rootContext()->setContextProperty("countCommand", &command); - - // We use a fresh context here to bypass any root-context optimizations in - // the engine - QDeclarativeContext context(engine.rootContext()); - QDeclarativeContext context2(&context); - - QObject *o1 = component.create(&context); - QObject *o2 = component.create(&context2); - QObject *o3 = component2.create(&context); - - QCOMPARE(command.count, 5); - - QDeclarativeContextData::get(&context)->refreshExpressions(); - - QCOMPARE(command.count, 10); - - delete o3; - delete o2; - delete o1; -} - -// Test that updating the root context, only causes expressions in contexts with an -// unresolved name to reevaluate -void tst_qdeclarativecontext::refreshExpressionsRootContext() -{ - QDeclarativeEngine engine; - - CountCommand command; - engine.rootContext()->setContextProperty("countCommand", &command); - - QDeclarativeComponent component(&engine, testFileUrl("refreshExpressions.qml")); - QDeclarativeComponent component2(&engine, testFileUrl("refreshExpressionsRootContext.qml")); - - QDeclarativeContext context(engine.rootContext()); - QDeclarativeContext context2(engine.rootContext()); - - QString warning = component2.url().toString() + QLatin1String(":4: ReferenceError: Can't find variable: unresolvedName"); - - QObject *o1 = component.create(&context); - - QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); - QObject *o2 = component2.create(&context2); - - QCOMPARE(command.count, 3); - - QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); - QDeclarativeContextData::get(engine.rootContext())->refreshExpressions(); - - QCOMPARE(command.count, 4); - - delete o2; - delete o1; -} - -void tst_qdeclarativecontext::qtbug_22535() -{ - QDeclarativeEngine engine; - QDeclarativeComponent component(&engine, testFileUrl("qtbug_22535.qml")); - QDeclarativeContext context(engine.rootContext()); - - QObject *o = component.create(&context); - - // Don't crash! - delete o; -} - -QTEST_MAIN(tst_qdeclarativecontext) - -#include "tst_qdeclarativecontext.moc" |