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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the test suite of the Qt Toolkit.
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22 ** GNU General Public License Usage
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43 #include <QtDeclarative/qdeclarativeengine.h>
44 #include <QtDeclarative/qdeclarativecomponent.h>
45 #include <QtDeclarative/qdeclarativeexpression.h>
46 #include <QtDeclarative/qdeclarativescriptstring.h>
47 #include "../shared/util.h"
49 class tst_qdeclarativeexpression : public QObject
53 tst_qdeclarativeexpression() {}
59 class TestObject : public QObject
62 Q_PROPERTY(QDeclarativeScriptString scriptString READ scriptString WRITE setScriptString)
63 Q_PROPERTY(QDeclarativeScriptString scriptStringError READ scriptStringError WRITE setScriptStringError)
65 TestObject(QObject *parent = 0) : QObject(parent) {}
67 QDeclarativeScriptString scriptString() const { return m_scriptString; }
68 void setScriptString(QDeclarativeScriptString scriptString) { m_scriptString = scriptString; }
70 QDeclarativeScriptString scriptStringError() const { return m_scriptStringError; }
71 void setScriptStringError(QDeclarativeScriptString scriptString) { m_scriptStringError = scriptString; }
74 QDeclarativeScriptString m_scriptString;
75 QDeclarativeScriptString m_scriptStringError;
78 QML_DECLARE_TYPE(TestObject)
80 void tst_qdeclarativeexpression::scriptString()
82 qmlRegisterType<TestObject>("Test", 1, 0, "TestObject");
84 QDeclarativeEngine engine;
85 QDeclarativeComponent c(&engine, QUrl::fromLocalFile(TESTDATA("scriptString.qml")));
86 TestObject *testObj = qobject_cast<TestObject*>(c.create());
87 QVERIFY(testObj != 0);
89 QDeclarativeScriptString script = testObj->scriptString();
90 QCOMPARE(script.script(), QLatin1String("value1 + value2"));
92 QDeclarativeExpression expression(script);
93 QVariant value = expression.evaluate();
94 QCOMPARE(value.toInt(), 15);
96 QDeclarativeScriptString scriptError = testObj->scriptStringError();
97 QCOMPARE(scriptError.script(), QLatin1String("value3 * 5"));
99 //verify that the expression has the correct error location information
100 QDeclarativeExpression expressionError(scriptError);
101 QVariant valueError = expressionError.evaluate();
102 QVERIFY(!valueError.isValid());
103 QVERIFY(expressionError.hasError());
104 QDeclarativeError error = expressionError.error();
105 QCOMPARE(error.url(), c.url());
106 QCOMPARE(error.line(), 8);
109 QTEST_MAIN(tst_qdeclarativeexpression)
111 #include "tst_qdeclarativeexpression.moc"