| /* |
| Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef tst_qscriptvalueiterator_h |
| #define tst_qscriptvalueiterator_h |
| |
| #include "qscriptengine.h" |
| #include "qscriptvalue.h" |
| #include "qscriptvalueiterator.h" |
| #include <QtCore/qhash.h> |
| #include <QtTest/QtTest> |
| |
| class tst_QScriptValueIterator : public QObject { |
| Q_OBJECT |
| |
| public: |
| tst_QScriptValueIterator(); |
| virtual ~tst_QScriptValueIterator(); |
| |
| private slots: |
| void iterateForward_data(); |
| void iterateForward(); |
| void iterateBackward_data(); |
| void iterateBackward(); |
| void iterateArray_data(); |
| void iterateArray(); |
| void iterateBackAndForth(); |
| void setValue(); |
| void remove(); |
| void removeMixed(); |
| void removeUndeletable(); |
| void iterateString(); |
| void assignObjectToIterator(); |
| }; |
| |
| tst_QScriptValueIterator::tst_QScriptValueIterator() |
| { |
| } |
| |
| tst_QScriptValueIterator::~tst_QScriptValueIterator() |
| { |
| } |
| |
| void tst_QScriptValueIterator::iterateForward_data() |
| { |
| QTest::addColumn<QStringList>("propertyNames"); |
| QTest::addColumn<QStringList>("propertyValues"); |
| |
| QTest::newRow("no properties") |
| << QStringList() << QStringList(); |
| QTest::newRow("foo=bar") |
| << (QStringList() << "foo") |
| << (QStringList() << "bar"); |
| QTest::newRow("foo=bar, baz=123") |
| << (QStringList() << "foo" << "baz") |
| << (QStringList() << "bar" << "123"); |
| QTest::newRow("foo=bar, baz=123, rab=oof") |
| << (QStringList() << "foo" << "baz" << "rab") |
| << (QStringList() << "bar" << "123" << "oof"); |
| } |
| |
| void tst_QScriptValueIterator::iterateForward() |
| { |
| QFETCH(QStringList, propertyNames); |
| QFETCH(QStringList, propertyValues); |
| QMap<QString, QString> pmap; |
| Q_ASSERT(propertyNames.size() == propertyValues.size()); |
| |
| QScriptEngine engine; |
| QScriptValue object = engine.newObject(); |
| for (int i = 0; i < propertyNames.size(); ++i) { |
| QString name = propertyNames.at(i); |
| QString value = propertyValues.at(i); |
| pmap.insert(name, value); |
| object.setProperty(name, QScriptValue(&engine, value)); |
| } |
| QScriptValue otherObject = engine.newObject(); |
| otherObject.setProperty("foo", QScriptValue(&engine, 123456)); |
| otherObject.setProperty("protoProperty", QScriptValue(&engine, 654321)); |
| object.setPrototype(otherObject); // should not affect iterator |
| |
| QStringList lst; |
| QScriptValueIterator it(object); |
| while (!pmap.isEmpty()) { |
| QCOMPARE(it.hasNext(), true); |
| QCOMPARE(it.hasNext(), true); |
| it.next(); |
| QString name = it.name(); |
| QCOMPARE(pmap.contains(name), true); |
| QCOMPARE(it.name(), name); |
| QCOMPARE(it.flags(), object.propertyFlags(name)); |
| QCOMPARE(it.value().strictlyEquals(QScriptValue(&engine, pmap.value(name))), true); |
| QCOMPARE(it.scriptName(), engine.toStringHandle(name)); |
| pmap.remove(name); |
| lst.append(name); |
| } |
| |
| QCOMPARE(it.hasNext(), false); |
| QCOMPARE(it.hasNext(), false); |
| |
| it.toFront(); |
| for (int i = 0; i < lst.count(); ++i) { |
| QCOMPARE(it.hasNext(), true); |
| it.next(); |
| QCOMPARE(it.name(), lst.at(i)); |
| } |
| |
| for (int i = 0; i < lst.count(); ++i) { |
| QCOMPARE(it.hasPrevious(), true); |
| it.previous(); |
| QCOMPARE(it.name(), lst.at(lst.count()-1-i)); |
| } |
| QCOMPARE(it.hasPrevious(), false); |
| } |
| |
| void tst_QScriptValueIterator::iterateBackward_data() |
| { |
| iterateForward_data(); |
| } |
| |
| void tst_QScriptValueIterator::iterateBackward() |
| { |
| QFETCH(QStringList, propertyNames); |
| QFETCH(QStringList, propertyValues); |
| QMap<QString, QString> pmap; |
| Q_ASSERT(propertyNames.size() == propertyValues.size()); |
| |
| QScriptEngine engine; |
| QScriptValue object = engine.newObject(); |
| for (int i = 0; i < propertyNames.size(); ++i) { |
| QString name = propertyNames.at(i); |
| QString value = propertyValues.at(i); |
| pmap.insert(name, value); |
| object.setProperty(name, QScriptValue(&engine, value)); |
| } |
| |
| QStringList lst; |
| QScriptValueIterator it(object); |
| it.toBack(); |
| while (!pmap.isEmpty()) { |
| QCOMPARE(it.hasPrevious(), true); |
| QCOMPARE(it.hasPrevious(), true); |
| it.previous(); |
| QString name = it.name(); |
| QCOMPARE(pmap.contains(name), true); |
| QCOMPARE(it.name(), name); |
| QCOMPARE(it.flags(), object.propertyFlags(name)); |
| QCOMPARE(it.value().strictlyEquals(QScriptValue(&engine, pmap.value(name))), true); |
| pmap.remove(name); |
| lst.append(name); |
| } |
| |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasPrevious(), false); |
| |
| it.toBack(); |
| for (int i = 0; i < lst.count(); ++i) { |
| QCOMPARE(it.hasPrevious(), true); |
| it.previous(); |
| QCOMPARE(it.name(), lst.at(i)); |
| } |
| |
| for (int i = 0; i < lst.count(); ++i) { |
| QCOMPARE(it.hasNext(), true); |
| it.next(); |
| QCOMPARE(it.name(), lst.at(lst.count()-1-i)); |
| } |
| QCOMPARE(it.hasNext(), false); |
| } |
| |
| void tst_QScriptValueIterator::iterateArray_data() |
| { |
| QTest::addColumn<QStringList>("inputPropertyNames"); |
| QTest::addColumn<QStringList>("inputPropertyValues"); |
| QTest::addColumn<QStringList>("propertyNames"); |
| QTest::addColumn<QStringList>("propertyValues"); |
| QTest::newRow("no elements") << QStringList() << QStringList() << QStringList() << QStringList(); |
| |
| QTest::newRow("0=foo, 1=barr") |
| << (QStringList() << "0" << "1") |
| << (QStringList() << "foo" << "bar") |
| << (QStringList() << "0" << "1") |
| << (QStringList() << "foo" << "bar"); |
| |
| QTest::newRow("0=foo, 3=barr") |
| << (QStringList() << "0" << "1" << "2" << "3") |
| << (QStringList() << "foo" << "" << "" << "bar") |
| << (QStringList() << "0" << "1" << "2" << "3") |
| << (QStringList() << "foo" << "" << "" << "bar"); |
| } |
| |
| void tst_QScriptValueIterator::iterateArray() |
| { |
| QFETCH(QStringList, inputPropertyNames); |
| QFETCH(QStringList, inputPropertyValues); |
| QFETCH(QStringList, propertyNames); |
| QFETCH(QStringList, propertyValues); |
| |
| QScriptEngine engine; |
| QScriptValue array = engine.newArray(); |
| for (int i = 0; i < inputPropertyNames.size(); ++i) |
| array.setProperty(inputPropertyNames.at(i), inputPropertyValues.at(i)); |
| |
| int length = array.property("length").toInt32(); |
| QCOMPARE(length, propertyNames.size()); |
| QScriptValueIterator it(array); |
| for (int i = 0; i < length; ++i) { |
| QCOMPARE(it.hasNext(), true); |
| it.next(); |
| QCOMPARE(it.name(), propertyNames.at(i)); |
| QCOMPARE(it.flags(), array.propertyFlags(propertyNames.at(i))); |
| QVERIFY(it.value().strictlyEquals(array.property(propertyNames.at(i)))); |
| QCOMPARE(it.value().toString(), propertyValues.at(i)); |
| } |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("length")); |
| QVERIFY(it.value().isNumber()); |
| QCOMPARE(it.value().toInt32(), length); |
| QCOMPARE(it.flags(), QScriptValue::PropertyFlags(QScriptValue::SkipInEnumeration | QScriptValue::Undeletable)); |
| |
| it.previous(); |
| QCOMPARE(it.hasPrevious(), length > 0); |
| for (int i = length - 1; i >= 0; --i) { |
| it.previous(); |
| QCOMPARE(it.name(), propertyNames.at(i)); |
| QCOMPARE(it.flags(), array.propertyFlags(propertyNames.at(i))); |
| QVERIFY(it.value().strictlyEquals(array.property(propertyNames.at(i)))); |
| QCOMPARE(it.value().toString(), propertyValues.at(i)); |
| QCOMPARE(it.hasPrevious(), i > 0); |
| } |
| QCOMPARE(it.hasPrevious(), false); |
| |
| // hasNext() and hasPrevious() cache their result; verify that the result is in sync |
| if (length > 1) { |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("0")); |
| QVERIFY(it.hasNext()); |
| it.previous(); |
| QCOMPARE(it.name(), QString::fromLatin1("0")); |
| QVERIFY(!it.hasPrevious()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("0")); |
| QVERIFY(it.hasPrevious()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("1")); |
| } |
| { |
| // same test as object: |
| QScriptValue originalArray = engine.newArray(); |
| for (int i = 0; i < inputPropertyNames.size(); ++i) |
| originalArray.setProperty(inputPropertyNames.at(i), inputPropertyValues.at(i)); |
| |
| QScriptValue array = originalArray.toObject(); |
| int length = array.property("length").toInt32(); |
| QCOMPARE(length, propertyNames.size()); |
| QScriptValueIterator it(array); |
| for (int i = 0; i < length; ++i) { |
| QCOMPARE(it.hasNext(), true); |
| it.next(); |
| QCOMPARE(it.name(), propertyNames.at(i)); |
| QCOMPARE(it.flags(), array.propertyFlags(propertyNames.at(i))); |
| QVERIFY(it.value().strictlyEquals(array.property(propertyNames.at(i)))); |
| QCOMPARE(it.value().toString(), propertyValues.at(i)); |
| } |
| QCOMPARE(it.hasNext(), true); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("length")); |
| } |
| } |
| |
| void tst_QScriptValueIterator::iterateBackAndForth() |
| { |
| QScriptEngine engine; |
| { |
| QScriptValue object = engine.newObject(); |
| object.setProperty("foo", QScriptValue(&engine, "bar")); |
| object.setProperty("rab", QScriptValue(&engine, "oof"), |
| QScriptValue::SkipInEnumeration); // should not affect iterator |
| QScriptValueIterator it(object); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| QVERIFY(it.hasPrevious()); |
| it.previous(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| QVERIFY(it.hasPrevious()); |
| it.previous(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("rab")); |
| QVERIFY(it.hasPrevious()); |
| it.previous(); |
| QCOMPARE(it.name(), QLatin1String("rab")); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("rab")); |
| QVERIFY(it.hasPrevious()); |
| it.previous(); |
| QCOMPARE(it.name(), QLatin1String("rab")); |
| } |
| { |
| // hasNext() and hasPrevious() cache their result; verify that the result is in sync |
| QScriptValue object = engine.newObject(); |
| object.setProperty("foo", QScriptValue(&engine, "bar")); |
| object.setProperty("rab", QScriptValue(&engine, "oof")); |
| QScriptValueIterator it(object); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("foo")); |
| QVERIFY(it.hasNext()); |
| it.previous(); |
| QCOMPARE(it.name(), QString::fromLatin1("foo")); |
| QVERIFY(!it.hasPrevious()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("foo")); |
| QVERIFY(it.hasPrevious()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("rab")); |
| } |
| } |
| |
| void tst_QScriptValueIterator::setValue() |
| { |
| QScriptEngine engine; |
| QScriptValue object = engine.newObject(); |
| object.setProperty("foo", QScriptValue(&engine, "bar")); |
| QScriptValueIterator it(object); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| it.setValue(QScriptValue(&engine, "baz")); |
| QCOMPARE(it.value().strictlyEquals(QScriptValue(&engine, QLatin1String("baz"))), true); |
| QCOMPARE(object.property("foo").toString(), QLatin1String("baz")); |
| it.setValue(QScriptValue(&engine, "zab")); |
| QCOMPARE(it.value().strictlyEquals(QScriptValue(&engine, QLatin1String("zab"))), true); |
| QCOMPARE(object.property("foo").toString(), QLatin1String("zab")); |
| } |
| |
| void tst_QScriptValueIterator::remove() |
| { |
| QScriptEngine engine; |
| QScriptValue object = engine.newObject(); |
| object.setProperty("foo", QScriptValue(&engine, "bar"), |
| QScriptValue::SkipInEnumeration); // should not affect iterator |
| object.setProperty("rab", QScriptValue(&engine, "oof")); |
| QScriptValueIterator it(object); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("foo")); |
| it.remove(); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(object.property("foo").isValid(), false); |
| QCOMPARE(object.property("rab").toString(), QLatin1String("oof")); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("rab")); |
| QCOMPARE(it.value().toString(), QLatin1String("oof")); |
| QCOMPARE(it.hasNext(), false); |
| it.remove(); |
| QCOMPARE(object.property("rab").isValid(), false); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), false); |
| } |
| |
| void tst_QScriptValueIterator::removeMixed() |
| { |
| // This test checks if QScriptValueIterator behaives correctly if an object's property got deleted |
| // in different way. |
| QScriptEngine engine; |
| QScriptValue object = engine.evaluate("o = new Object; o"); |
| object.setProperty("a", QScriptValue(124), QScriptValue::SkipInEnumeration); |
| object.setProperty("b", QScriptValue(816)); |
| object.setProperty("c", QScriptValue(3264)); |
| QScriptValueIterator it(object); |
| it.next(); |
| it.next(); |
| QCOMPARE(it.name(), QLatin1String("b")); |
| QCOMPARE(it.hasPrevious(), true); |
| QCOMPARE(it.hasNext(), true); |
| // Remove 'a' |
| object.setProperty("a", QScriptValue()); |
| QEXPECT_FAIL("", "That would be a significant behavioral and performance change, new QtScript API should be developed (QTBUG-12087)", Abort); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), true); |
| // Remove 'c' |
| engine.evaluate("delete o.c"); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), false); |
| // Remove 'b' |
| object.setProperty("b", QScriptValue()); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), false); |
| QCOMPARE(it.name(), QString()); |
| QCOMPARE(it.value().toString(), QString()); |
| |
| // Try to remove a removed property. |
| it.remove(); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), false); |
| QCOMPARE(it.name(), QString()); |
| QCOMPARE(it.value().toString(), QString()); |
| |
| for (int i = 0; i < 2; ++i) { |
| it.next(); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), false); |
| QCOMPARE(it.name(), QString()); |
| QCOMPARE(it.value().toString(), QString()); |
| } |
| |
| for (int i = 0; i < 2; ++i) { |
| it.previous(); |
| QCOMPARE(it.hasPrevious(), false); |
| QCOMPARE(it.hasNext(), false); |
| QCOMPARE(it.name(), QString()); |
| QCOMPARE(it.value().toString(), QString()); |
| } |
| } |
| |
| void tst_QScriptValueIterator::removeUndeletable() |
| { |
| // Undeletable property can't be deleted via iterator. |
| QScriptEngine engine; |
| QScriptValue object = engine.evaluate("o = new Object; o"); |
| object.setProperty("a", QScriptValue(&engine, 124)); |
| object.setProperty("b", QScriptValue(&engine, 816), QScriptValue::Undeletable); |
| QVERIFY(object.property("b").isValid()); |
| QScriptValueIterator it(object); |
| it.next(); |
| it.next(); |
| it.remove(); |
| it.toFront(); |
| QVERIFY(it.hasNext()); |
| QVERIFY(object.property("b").isValid()); |
| } |
| |
| void tst_QScriptValueIterator::iterateString() |
| { |
| QScriptEngine engine; |
| QScriptValue str = QScriptValue(&engine, QString::fromLatin1("ciao")); |
| QVERIFY(str.isString()); |
| QScriptValue obj = str.toObject(); |
| int length = obj.property("length").toInt32(); |
| QCOMPARE(length, 4); |
| QScriptValueIterator it(obj); |
| for (int i = 0; i < length; ++i) { |
| QCOMPARE(it.hasNext(), true); |
| QString indexStr = QScriptValue(&engine, i).toString(); |
| it.next(); |
| QCOMPARE(it.name(), indexStr); |
| QCOMPARE(it.flags(), obj.propertyFlags(indexStr)); |
| QCOMPARE(it.value().strictlyEquals(obj.property(indexStr)), true); |
| } |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("length")); |
| QVERIFY(it.value().isNumber()); |
| QCOMPARE(it.value().toInt32(), length); |
| QCOMPARE(it.flags(), QScriptValue::PropertyFlags(QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration | QScriptValue::Undeletable)); |
| |
| it.previous(); |
| QCOMPARE(it.hasPrevious(), length > 0); |
| for (int i = length - 1; i >= 0; --i) { |
| it.previous(); |
| QString indexStr = QScriptValue(&engine, i).toString(); |
| QCOMPARE(it.name(), indexStr); |
| QCOMPARE(it.flags(), obj.propertyFlags(indexStr)); |
| QCOMPARE(it.value().strictlyEquals(obj.property(indexStr)), true); |
| QCOMPARE(it.hasPrevious(), i > 0); |
| } |
| QCOMPARE(it.hasPrevious(), false); |
| } |
| |
| void tst_QScriptValueIterator::assignObjectToIterator() |
| { |
| QScriptEngine eng; |
| QScriptValue obj1 = eng.newObject(); |
| obj1.setProperty("foo", 123); |
| QScriptValue obj2 = eng.newObject(); |
| obj2.setProperty("bar", 456); |
| |
| QScriptValueIterator it(obj1); |
| QVERIFY(it.hasNext()); |
| it.next(); |
| it = obj2; |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("bar")); |
| |
| it = obj1; |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("foo")); |
| |
| it = obj2; |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("bar")); |
| |
| it = obj2; |
| QVERIFY(it.hasNext()); |
| it.next(); |
| QCOMPARE(it.name(), QString::fromLatin1("bar")); |
| } |
| |
| QTEST_MAIN(tst_QScriptValueIterator) |
| #include "tst_qscriptvalueiterator.moc" |
| |
| #endif // tst_qscriptvalueiterator_h |