tests/auto/qtquick2/qdeclarativexmllistmodel/tst_qdeclarativexmllistmodel.cpp

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  41
  42 #include <QtTest/QtTest>
  43 #include <QtGlobal>
  44 #include <math.h>
  45 #include <QMetaObject>
  46 #include <qtest.h>
  47 #include <QtTest/qsignalspy.h>
  48 #include <QtDeclarative/qdeclarativenetworkaccessmanagerfactory.h>
  49 #include <QtNetwork/qnetworkaccessmanager.h>
  50 #include <QtNetwork/qnetworkrequest.h>
  51 #include <QtCore/qtimer.h>
  52 #include <QtCore/qfile.h>
  53 #include <QtCore/qtemporaryfile.h>
  54 #include "../../shared/util.h"
  55 #include <private/qdeclarativeengine_p.h>
  56
  57 #include <QtDeclarative/qdeclarativeengine.h>
  58 #include <QtDeclarative/qdeclarativecomponent.h>
  59 #include <private/qlistmodelinterface_p.h>
  60 #include "../../../../src/imports/xmllistmodel/qdeclarativexmllistmodel_p.h"
  61
  62 typedef QPair<int, int> QDeclarativeXmlListRange;
  63 typedef QList<QVariantList> QDeclarativeXmlModelData;
  64
  65 Q_DECLARE_METATYPE(QList<QDeclarativeXmlListRange>)
  66 Q_DECLARE_METATYPE(QDeclarativeXmlModelData)
  67 Q_DECLARE_METATYPE(QDeclarativeXmlListModel::Status)
  68
  69 class tst_qdeclarativexmllistmodel : public QDeclarativeDataTest
  70
  71 {
  72     Q_OBJECT
  73 public:
  74     tst_qdeclarativexmllistmodel() {}
  75
  76 private slots:
  77     void initTestCase() {
  78         QDeclarativeDataTest::initTestCase();
  79         qRegisterMetaType<QDeclarativeXmlListModel::Status>();
  80     }
  81
  82     void buildModel();
  83     void testTypes();
  84     void testTypes_data();
  85     void cdata();
  86     void attributes();
  87     void roles();
  88     void roleErrors();
  89     void uniqueRoleNames();
  90     void headers();
  91     void xml();
  92     void xml_data();
  93     void source();
  94     void source_data();
  95     void data();
  96     void get();
  97     void reload();
  98     void useKeys();
  99     void useKeys_data();
 100     void noKeysValueChanges();
 101     void keysChanged();
 102     void threading();
 103     void threading_data();
 104     void propertyChanges();
 105
 106     void roleCrash();
 107
 108 private:
 109     QString errorString(QListModelInterface* model) {
 110         QString ret;
 111         QMetaObject::invokeMethod(model, "errorString", Q_RETURN_ARG(QString, ret));
 112         return ret;
 113     }
 114
 115     QString makeItemXmlAndData(const QString &data, QDeclarativeXmlModelData *modelData = 0) const
 116     {
 117         if (modelData)
 118             modelData->clear();
 119         QString xml;
 120
 121         if (!data.isEmpty()) {
 122             QStringList items = data.split(";");
 123             foreach(const QString &item, items) {
 124                 if (item.isEmpty())
 125                     continue;
 126                 QVariantList variants;
 127                 xml += QLatin1String("<item>");
 128                 QStringList fields = item.split(",");
 129                 foreach(const QString &field, fields) {
 130                     QStringList values = field.split("=");
 131                     if (values.count() != 2) {
 132                         qWarning() << "makeItemXmlAndData: invalid field:" << field;
 133                         continue;
 134                     }
 135                     xml += QString("<%1>%2</%1>").arg(values[0], values[1]);
 136                     if (!modelData)
 137                         continue;
 138                     bool isNum = false;
 139                     int number = values[1].toInt(&isNum);
 140                     if (isNum)
 141                         variants << number;
 142                     else
 143                         variants << values[1];
 144                 }
 145                 xml += QLatin1String("</item>");
 146                 if (modelData)
 147                     modelData->append(variants);
 148             }
 149         }
 150
 151         QString decl = "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>";
 152         return decl + QLatin1String("<data>") + xml + QLatin1String("</data>");
 153     }
 154
 155     QDeclarativeEngine engine;
 156 };
 157
 158 class CustomNetworkAccessManagerFactory : public QObject, public QDeclarativeNetworkAccessManagerFactory
 159 {
 160     Q_OBJECT
 161 public:
 162     QVariantMap lastSentHeaders;
 163
 164 protected:
 165     QNetworkAccessManager *create(QObject *parent);
 166 };
 167
 168 class CustomNetworkAccessManager : public QNetworkAccessManager
 169 {
 170     Q_OBJECT
 171 public:
 172     CustomNetworkAccessManager(CustomNetworkAccessManagerFactory *factory, QObject *parent)
 173         : QNetworkAccessManager(parent), m_factory(factory) {}
 174
 175 protected:
 176     QNetworkReply *createRequest(Operation op, const QNetworkRequest &req, QIODevice * outgoingData = 0)
 177     {
 178         if (m_factory) {
 179             QVariantMap map;
 180             foreach (const QString &header, req.rawHeaderList())
 181                 map[header] = req.rawHeader(header.toUtf8());
 182             m_factory->lastSentHeaders = map;
 183         }
 184         return QNetworkAccessManager::createRequest(op, req, outgoingData);
 185     }
 186
 187     QPointer<CustomNetworkAccessManagerFactory> m_factory;
 188 };
 189
 190 QNetworkAccessManager *CustomNetworkAccessManagerFactory::create(QObject *parent)
 191 {
 192     return new CustomNetworkAccessManager(this, parent);
 193 }
 194
 195
 196 void tst_qdeclarativexmllistmodel::buildModel()
 197 {
 198     QDeclarativeComponent component(&engine, testFileUrl("model.qml"));
 199     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 200     QVERIFY(model != 0);
 201     QTRY_COMPARE(model->count(), 9);
 202
 203     QCOMPARE(model->data(3, Qt::UserRole).toString(), QLatin1String("Spot"));
 204     QCOMPARE(model->data(3, Qt::UserRole+1).toString(), QLatin1String("Dog"));
 205     QCOMPARE(model->data(3, Qt::UserRole+2).toInt(), 9);
 206     QCOMPARE(model->data(3, Qt::UserRole+3).toString(), QLatin1String("Medium"));
 207
 208     delete model;
 209 }
 210
 211 void tst_qdeclarativexmllistmodel::testTypes()
 212 {
 213     QFETCH(QString, xml);
 214     QFETCH(QString, roleName);
 215     QFETCH(QVariant, expectedValue);
 216
 217     QDeclarativeComponent component(&engine, testFileUrl("testtypes.qml"));
 218     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 219     QVERIFY(model != 0);
 220     model->setProperty("xml",xml.toUtf8());
 221     QMetaObject::invokeMethod(model, "reload");
 222     QTRY_COMPARE(model->count(), 1);
 223
 224     int role = -1;
 225     foreach (int i, model->roles()) {
 226         if (model->toString(i) == roleName) {
 227             role = i;
 228             break;
 229         }
 230     }
 231     QVERIFY(role >= 0);
 232
 233     if (expectedValue.toString() == "nan")
 234         QVERIFY(qIsNaN(model->data(0, role).toDouble()));
 235     else
 236         QCOMPARE(model->data(0, role), expectedValue);
 237
 238     delete model;
 239 }
 240
 241 void tst_qdeclarativexmllistmodel::testTypes_data()
 242 {
 243     QTest::addColumn<QString>("xml");
 244     QTest::addColumn<QString>("roleName");
 245     QTest::addColumn<QVariant>("expectedValue");
 246
 247     QTest::newRow("missing string field") << "<data></data>"
 248             << "stringValue" << QVariant("");
 249     QTest::newRow("empty string") << "<data><a-string></a-string></data>"
 250             << "stringValue" << QVariant("");
 251     QTest::newRow("1-char string") << "<data><a-string>5</a-string></data>"
 252             << "stringValue" << QVariant("5");
 253     QTest::newRow("string ok") << "<data><a-string>abc def g</a-string></data>"
 254             << "stringValue" << QVariant("abc def g");
 255
 256     QTest::newRow("missing number field") << "<data></data>"
 257             << "numberValue" << QVariant("");
 258     double nan = qQNaN();
 259     QTest::newRow("empty number field") << "<data><a-number></a-number></data>"
 260             << "numberValue" << QVariant(nan);
 261     QTest::newRow("number field with string") << "<data><a-number>a string</a-number></data>"
 262             << "numberValue" << QVariant(nan);
 263     QTest::newRow("-1") << "<data><a-number>-1</a-number></data>"
 264             << "numberValue" << QVariant("-1");
 265     QTest::newRow("-1.5") << "<data><a-number>-1.5</a-number></data>"
 266             << "numberValue" << QVariant("-1.5");
 267     QTest::newRow("0") << "<data><a-number>0</a-number></data>"
 268             << "numberValue" << QVariant("0");
 269     QTest::newRow("+1") << "<data><a-number>1</a-number></data>"
 270             << "numberValue" << QVariant("1");
 271     QTest::newRow("+1.5") << "<data><a-number>1.5</a-number></data>"
 272             << "numberValue" << QVariant("1.5");
 273 }
 274
 275 void tst_qdeclarativexmllistmodel::cdata()
 276 {
 277     QDeclarativeComponent component(&engine, testFileUrl("recipes.qml"));
 278     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 279     QVERIFY(model != 0);
 280     QTRY_COMPARE(model->count(), 5);
 281
 282     QVERIFY(model->data(2, Qt::UserRole+2).toString().startsWith(QLatin1String("<html>")));
 283
 284     delete model;
 285 }
 286
 287 void tst_qdeclarativexmllistmodel::attributes()
 288 {
 289     QDeclarativeComponent component(&engine, testFileUrl("recipes.qml"));
 290     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 291     QVERIFY(model != 0);
 292     QTRY_COMPARE(model->count(), 5);
 293     QCOMPARE(model->data(2, Qt::UserRole).toString(), QLatin1String("Vegetable Soup"));
 294
 295     delete model;
 296 }
 297
 298 void tst_qdeclarativexmllistmodel::roles()
 299 {
 300     QDeclarativeComponent component(&engine, testFileUrl("model.qml"));
 301     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 302     QVERIFY(model != 0);
 303     QTRY_COMPARE(model->count(), 9);
 304
 305     QList<int> roles = model->roles();
 306     QCOMPARE(roles.count(), 4);
 307     QCOMPARE(model->toString(roles.at(0)), QLatin1String("name"));
 308     QCOMPARE(model->toString(roles.at(1)), QLatin1String("type"));
 309     QCOMPARE(model->toString(roles.at(2)), QLatin1String("age"));
 310     QCOMPARE(model->toString(roles.at(3)), QLatin1String("size"));
 311
 312     delete model;
 313 }
 314
 315 void tst_qdeclarativexmllistmodel::roleErrors()
 316 {
 317     QDeclarativeComponent component(&engine, testFileUrl("roleErrors.qml"));
 318     QTest::ignoreMessage(QtWarningMsg, (testFileUrl("roleErrors.qml").toString() + ":7:5: QML XmlRole: An XmlRole query must not start with '/'").toUtf8().constData());
 319     QTest::ignoreMessage(QtWarningMsg, (testFileUrl("roleErrors.qml").toString() + ":10:5: QML XmlRole: invalid query: \"age/\"").toUtf8().constData());
 320
 321     //### make sure we receive all expected warning messages.
 322     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 323     QVERIFY(model != 0);
 324     QTRY_COMPARE(model->count(), 9);
 325
 326
 327     //### should any of these return valid values?
 328     QCOMPARE(model->data(3, Qt::UserRole), QVariant());
 329     QCOMPARE(model->data(3, Qt::UserRole+1), QVariant());
 330     QCOMPARE(model->data(3, Qt::UserRole+2), QVariant());
 331
 332     QEXPECT_FAIL("", "QTBUG-10797", Continue);
 333     QCOMPARE(model->data(3, Qt::UserRole+3), QVariant());
 334
 335     delete model;
 336 }
 337
 338 void tst_qdeclarativexmllistmodel::uniqueRoleNames()
 339 {
 340     QDeclarativeComponent component(&engine, testFileUrl("unique.qml"));
 341     QTest::ignoreMessage(QtWarningMsg, (testFileUrl("unique.qml").toString() + ":8:5: QML XmlRole: \"name\" duplicates a previous role name and will be disabled.").toUtf8().constData());
 342     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 343     QVERIFY(model != 0);
 344     QTRY_COMPARE(model->count(), 9);
 345
 346     QList<int> roles = model->roles();
 347     QCOMPARE(roles.count(), 1);
 348
 349     delete model;
 350 }
 351
 352
 353 void tst_qdeclarativexmllistmodel::xml()
 354 {
 355     QFETCH(QString, xml);
 356     QFETCH(int, count);
 357
 358     QDeclarativeComponent component(&engine, testFileUrl("model.qml"));
 359     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 360
 361     QSignalSpy spy(model, SIGNAL(statusChanged(QDeclarativeXmlListModel::Status)));
 362     QVERIFY(errorString(model).isEmpty());
 363     QCOMPARE(model->property("progress").toDouble(), qreal(0.0));
 364     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 365              QDeclarativeXmlListModel::Loading);
 366     QTRY_COMPARE(spy.count(), 1); spy.clear();
 367     QTest::qWait(50);
 368     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 369              QDeclarativeXmlListModel::Ready);
 370     QVERIFY(errorString(model).isEmpty());
 371     QCOMPARE(model->property("progress").toDouble(), qreal(1.0));
 372     QCOMPARE(model->count(), 9);
 373
 374     // if xml is empty (i.e. clearing) it won't have any effect if a source is set
 375     if (xml.isEmpty())
 376         model->setProperty("source",QUrl());
 377     model->setProperty("xml",xml);
 378     QCOMPARE(model->property("progress").toDouble(), qreal(1.0));   // immediately goes to 1.0 if using setXml()
 379     QTRY_COMPARE(spy.count(), 1); spy.clear();
 380     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 381              QDeclarativeXmlListModel::Loading);
 382     QTRY_COMPARE(spy.count(), 1); spy.clear();
 383     if (xml.isEmpty())
 384         QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 385                  QDeclarativeXmlListModel::Null);
 386     else
 387         QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 388                  QDeclarativeXmlListModel::Ready);
 389     QVERIFY(errorString(model).isEmpty());
 390     QCOMPARE(model->count(), count);
 391
 392     delete model;
 393 }
 394
 395 void tst_qdeclarativexmllistmodel::xml_data()
 396 {
 397     QTest::addColumn<QString>("xml");
 398     QTest::addColumn<int>("count");
 399
 400     QTest::newRow("xml with no items") << "<Pets></Pets>" << 0;
 401     QTest::newRow("empty xml") << "" << 0;
 402     QTest::newRow("one item") << "<Pets><Pet><name>Hobbes</name><type>Tiger</type><age>7</age><size>Large</size></Pet></Pets>" << 1;
 403 }
 404
 405 void tst_qdeclarativexmllistmodel::headers()
 406 {
 407     // ensure the QNetworkAccessManagers created for this test are immediately deleted
 408     QDeclarativeEngine qmlEng;
 409
 410     CustomNetworkAccessManagerFactory factory;
 411     qmlEng.setNetworkAccessManagerFactory(&factory);
 412
 413     QDeclarativeComponent component(&qmlEng, testFileUrl("model.qml"));
 414     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 415     QVERIFY(model != 0);
 416     QTRY_COMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 417                  QDeclarativeXmlListModel::Ready);
 418
 419     QVariantMap expectedHeaders;
 420     expectedHeaders["Accept"] = "application/xml,*/*";
 421
 422     QCOMPARE(factory.lastSentHeaders.count(), expectedHeaders.count());
 423     foreach (const QString &header, expectedHeaders.keys()) {
 424         QVERIFY(factory.lastSentHeaders.contains(header));
 425         QCOMPARE(factory.lastSentHeaders[header].toString(), expectedHeaders[header].toString());
 426     }
 427
 428     delete model;
 429 }
 430
 431 void tst_qdeclarativexmllistmodel::source()
 432 {
 433     QFETCH(QUrl, source);
 434     QFETCH(int, count);
 435     QFETCH(QDeclarativeXmlListModel::Status, status);
 436
 437     QDeclarativeComponent component(&engine, testFileUrl("model.qml"));
 438     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 439     QSignalSpy spy(model, SIGNAL(statusChanged(QDeclarativeXmlListModel::Status)));
 440
 441     QVERIFY(errorString(model).isEmpty());
 442     QCOMPARE(model->property("progress").toDouble(), qreal(0.0));
 443     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 444              QDeclarativeXmlListModel::Loading);
 445     QTRY_COMPARE(spy.count(), 1); spy.clear();
 446     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 447              QDeclarativeXmlListModel::Ready);
 448     QVERIFY(errorString(model).isEmpty());
 449     QCOMPARE(model->property("progress").toDouble(), qreal(1.0));
 450     QCOMPARE(model->count(), 9);
 451
 452     model->setProperty("source",source);
 453     if (model->property("source").toString().isEmpty())
 454         QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 455                  QDeclarativeXmlListModel::Null);
 456     QCOMPARE(model->property("progress").toDouble(), qreal(0.0));
 457     QTRY_COMPARE(spy.count(), 1); spy.clear();
 458     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")),
 459              QDeclarativeXmlListModel::Loading);
 460     QVERIFY(errorString(model).isEmpty());
 461
 462     QEventLoop loop;
 463     QTimer timer;
 464     timer.setSingleShot(true);
 465     connect(model, SIGNAL(statusChanged(QDeclarativeXmlListModel::Status)), &loop, SLOT(quit()));
 466     connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
 467     timer.start(20000);
 468     loop.exec();
 469
 470     if (spy.count() == 0 && status != QDeclarativeXmlListModel::Ready) {
 471         qWarning("QDeclarativeXmlListModel invalid source test timed out");
 472     } else {
 473         QCOMPARE(spy.count(), 1); spy.clear();
 474     }
 475
 476     QCOMPARE(qvariant_cast<QDeclarativeXmlListModel::Status>(model->property("status")), status);
 477     QCOMPARE(model->count(), count);
 478
 479     if (status == QDeclarativeXmlListModel::Ready)
 480         QCOMPARE(model->property("progress").toDouble(), qreal(1.0));
 481
 482     QCOMPARE(errorString(model).isEmpty(), status == QDeclarativeXmlListModel::Ready);
 483
 484     delete model;
 485 }
 486
 487 void tst_qdeclarativexmllistmodel::source_data()
 488 {
 489     QTest::addColumn<QUrl>("source");
 490     QTest::addColumn<int>("count");
 491     QTest::addColumn<QDeclarativeXmlListModel::Status>("status");
 492
 493     QTest::newRow("valid") << testFileUrl("model2.xml") << 2
 494                            << QDeclarativeXmlListModel::Ready;
 495     QTest::newRow("invalid") << QUrl("http://blah.blah/blah.xml") << 0
 496                              << QDeclarativeXmlListModel::Error;
 497
 498     // empty file
 499     QTemporaryFile *temp = new QTemporaryFile(this);
 500     if (temp->open())
 501         QTest::newRow("empty file") << QUrl::fromLocalFile(temp->fileName()) << 0
 502                                     << QDeclarativeXmlListModel::Ready;
 503     temp->close();
 504 }
 505
 506 void tst_qdeclarativexmllistmodel::data()
 507 {
 508     QDeclarativeComponent component(&engine, testFileUrl("model.qml"));
 509     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 510     QVERIFY(model != 0);
 511
 512     for (int i=0; i<9; i++)  {
 513         for (int j=0; j<model->roles().count(); j++) {
 514             QCOMPARE(model->data(i, j), QVariant());
 515         }
 516     }
 517     QTRY_COMPARE(model->count(), 9);
 518
 519     delete model;
 520 }
 521
 522 void tst_qdeclarativexmllistmodel::get()
 523 {
 524     QDeclarativeComponent component(&engine, testFileUrl("get.qml"));
 525     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 526
 527     QVERIFY(model != 0);
 528
 529     QVERIFY(QMetaObject::invokeMethod(model, "runPreTest"));
 530     QCOMPARE(model->property("preTest").toBool(), true);
 531
 532     QTRY_COMPARE(model->count(), 9);
 533
 534     QVERIFY(QMetaObject::invokeMethod(model, "runPostTest"));
 535     QCOMPARE(model->property("postTest").toBool(), true);
 536
 537     delete model;
 538 }
 539
 540 void tst_qdeclarativexmllistmodel::reload()
 541 {
 542     // If no keys are used, the model should be rebuilt from scratch when
 543     // reload() is called.
 544
 545     QDeclarativeComponent component(&engine, testFileUrl("model.qml"));
 546     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 547     QVERIFY(model != 0);
 548     QTRY_COMPARE(model->count(), 9);
 549
 550     QSignalSpy spyInsert(model, SIGNAL(itemsInserted(int,int)));
 551     QSignalSpy spyRemove(model, SIGNAL(itemsRemoved(int,int)));
 552     QSignalSpy spyCount(model, SIGNAL(countChanged()));
 553     //reload multiple times to test the xml query aborting
 554     QMetaObject::invokeMethod(model, "reload");
 555     QMetaObject::invokeMethod(model, "reload");
 556     QCoreApplication::processEvents();
 557     QMetaObject::invokeMethod(model, "reload");
 558     QMetaObject::invokeMethod(model, "reload");
 559     QTRY_COMPARE(spyCount.count(), 1);
 560     QTRY_COMPARE(spyInsert.count(), 1);
 561     QTRY_COMPARE(spyRemove.count(), 1);
 562
 563     QCOMPARE(spyInsert[0][0].toInt(), 0);
 564     QCOMPARE(spyInsert[0][1].toInt(), 9);
 565
 566     QCOMPARE(spyRemove[0][0].toInt(), 0);
 567     QCOMPARE(spyRemove[0][1].toInt(), 9);
 568
 569     delete model;
 570 }
 571
 572 void tst_qdeclarativexmllistmodel::useKeys()
 573 {
 574     // If using incremental updates through keys, the model should only
 575     // insert & remove some of the items, instead of throwing everything
 576     // away and causing the view to repaint the whole view.
 577
 578     QFETCH(QString, oldXml);
 579     QFETCH(int, oldCount);
 580     QFETCH(QString, newXml);
 581     QFETCH(QDeclarativeXmlModelData, newData);
 582     QFETCH(QList<QDeclarativeXmlListRange>, insertRanges);
 583     QFETCH(QList<QDeclarativeXmlListRange>, removeRanges);
 584
 585     QDeclarativeComponent component(&engine, testFileUrl("roleKeys.qml"));
 586     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 587     QVERIFY(model != 0);
 588
 589     model->setProperty("xml",oldXml);
 590     QTRY_COMPARE(model->count(), oldCount);
 591
 592     QSignalSpy spyInsert(model, SIGNAL(itemsInserted(int,int)));
 593     QSignalSpy spyRemove(model, SIGNAL(itemsRemoved(int,int)));
 594     QSignalSpy spyCount(model, SIGNAL(countChanged()));
 595
 596     model->setProperty("xml",newXml);
 597
 598     if (oldCount != newData.count()) {
 599         QTRY_COMPARE(model->count(), newData.count());
 600         QCOMPARE(spyCount.count(), 1);
 601     } else {
 602         QTRY_VERIFY(spyInsert.count() > 0 || spyRemove.count() > 0);
 603         QCOMPARE(spyCount.count(), 0);
 604     }
 605
 606     QList<int> roles = model->roles();
 607     for (int i=0; i<model->count(); i++) {
 608         for (int j=0; j<roles.count(); j++)
 609             QCOMPARE(model->data(i, roles[j]), newData[i][j]);
 610     }
 611
 612     QCOMPARE(spyInsert.count(), insertRanges.count());
 613     for (int i=0; i<spyInsert.count(); i++) {
 614         QCOMPARE(spyInsert[i][0].toInt(), insertRanges[i].first);
 615         QCOMPARE(spyInsert[i][1].toInt(), insertRanges[i].second);
 616     }
 617
 618     QCOMPARE(spyRemove.count(), removeRanges.count());
 619     for (int i=0; i<spyRemove.count(); i++) {
 620         QCOMPARE(spyRemove[i][0].toInt(), removeRanges[i].first);
 621         QCOMPARE(spyRemove[i][1].toInt(), removeRanges[i].second);
 622     }
 623
 624     delete model;
 625 }
 626
 627 void tst_qdeclarativexmllistmodel::useKeys_data()
 628 {
 629     QTest::addColumn<QString>("oldXml");
 630     QTest::addColumn<int>("oldCount");
 631     QTest::addColumn<QString>("newXml");
 632     QTest::addColumn<QDeclarativeXmlModelData>("newData");
 633     QTest::addColumn<QList<QDeclarativeXmlListRange> >("insertRanges");
 634     QTest::addColumn<QList<QDeclarativeXmlListRange> >("removeRanges");
 635
 636     QDeclarativeXmlModelData modelData;
 637
 638     QTest::newRow("append 1")
 639         << makeItemXmlAndData("name=A,age=25,sport=Football") << 1
 640         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics", &modelData)
 641         << modelData
 642         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 1))
 643         << QList<QDeclarativeXmlListRange>();
 644
 645     QTest::newRow("append multiple")
 646         << makeItemXmlAndData("name=A,age=25,sport=Football") << 1
 647         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling", &modelData)
 648         << modelData
 649         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 2))
 650         << QList<QDeclarativeXmlListRange>();
 651
 652     QTest::newRow("insert in different spots")
 653         << makeItemXmlAndData("name=B,age=35,sport=Athletics") << 1
 654         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling;name=D,age=55,sport=Golf", &modelData)
 655         << modelData
 656         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 1) << qMakePair(2,2))
 657         << QList<QDeclarativeXmlListRange>();
 658
 659     QTest::newRow("insert in middle")
 660         << makeItemXmlAndData("name=A,age=25,sport=Football;name=D,age=55,sport=Golf") << 2
 661         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling;name=D,age=55,sport=Golf", &modelData)
 662         << modelData
 663         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 2))
 664         << QList<QDeclarativeXmlListRange>();
 665
 666     QTest::newRow("remove first")
 667         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics") << 2
 668         << makeItemXmlAndData("name=B,age=35,sport=Athletics", &modelData)
 669         << modelData
 670         << QList<QDeclarativeXmlListRange>()
 671         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 1));
 672
 673     QTest::newRow("remove last")
 674         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics") << 2
 675         << makeItemXmlAndData("name=A,age=25,sport=Football", &modelData)
 676         << modelData
 677         << QList<QDeclarativeXmlListRange>()
 678         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 1));
 679
 680     QTest::newRow("remove from multiple spots")
 681         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling;name=D,age=55,sport=Golf;name=E,age=65,sport=Fencing") << 5
 682         << makeItemXmlAndData("name=A,age=25,sport=Football;name=C,age=45,sport=Curling", &modelData)
 683         << modelData
 684         << QList<QDeclarativeXmlListRange>()
 685         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 1) << qMakePair(3,2));
 686
 687     QTest::newRow("remove all")
 688         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling") << 3
 689         << makeItemXmlAndData("", &modelData)
 690         << modelData
 691         << QList<QDeclarativeXmlListRange>()
 692         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 3));
 693
 694     QTest::newRow("replace item")
 695         << makeItemXmlAndData("name=A,age=25,sport=Football") << 1
 696         << makeItemXmlAndData("name=ZZZ,age=25,sport=Football", &modelData)
 697         << modelData
 698         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 1))
 699         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 1));
 700
 701     QTest::newRow("add and remove simultaneously, in different spots")
 702         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling;name=D,age=55,sport=Golf") << 4
 703         << makeItemXmlAndData("name=B,age=35,sport=Athletics;name=E,age=65,sport=Fencing", &modelData)
 704         << modelData
 705         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 1))
 706         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 1) << qMakePair(2,2));
 707
 708     QTest::newRow("insert at start, remove at end i.e. rss feed")
 709         << makeItemXmlAndData("name=C,age=45,sport=Curling;name=D,age=55,sport=Golf;name=E,age=65,sport=Fencing") << 3
 710         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling", &modelData)
 711         << modelData
 712         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 2))
 713         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 2));
 714
 715     QTest::newRow("remove at start, insert at end")
 716         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics;name=C,age=45,sport=Curling") << 3
 717         << makeItemXmlAndData("name=C,age=45,sport=Curling;name=D,age=55,sport=Golf;name=E,age=65,sport=Fencing", &modelData)
 718         << modelData
 719         << (QList<QDeclarativeXmlListRange>() << qMakePair(1, 2))
 720         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 2));
 721
 722     QTest::newRow("all data has changed")
 723         << makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35") << 2
 724         << makeItemXmlAndData("name=C,age=45,sport=Curling;name=D,age=55,sport=Golf", &modelData)
 725         << modelData
 726         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 2))
 727         << (QList<QDeclarativeXmlListRange>() << qMakePair(0, 2));
 728 }
 729
 730 void tst_qdeclarativexmllistmodel::noKeysValueChanges()
 731 {
 732     // The 'key' roles are 'name' and 'age', as defined in roleKeys.qml.
 733     // If a 'sport' value is changed, the model should not be reloaded,
 734     // since 'sport' is not marked as a key.
 735
 736     QDeclarativeComponent component(&engine, testFileUrl("roleKeys.qml"));
 737     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 738     QVERIFY(model != 0);
 739
 740     QString xml;
 741
 742     xml = makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics");
 743     model->setProperty("xml",xml);
 744     QTRY_COMPARE(model->count(), 2);
 745
 746     model->setProperty("xml","");
 747
 748     QSignalSpy spyInsert(model, SIGNAL(itemsInserted(int,int)));
 749     QSignalSpy spyRemove(model, SIGNAL(itemsRemoved(int,int)));
 750     QSignalSpy spyCount(model, SIGNAL(countChanged()));
 751
 752     xml = makeItemXmlAndData("name=A,age=25,sport=AussieRules;name=B,age=35,sport=Athletics");
 753     model->setProperty("xml",xml);
 754
 755     // wait for the new xml data to be set, and verify no signals were emitted
 756     QTRY_VERIFY(model->data(0, model->roles()[2]).toString() != QLatin1String("Football"));
 757     QCOMPARE(model->data(0, model->roles()[2]).toString(), QLatin1String("AussieRules"));
 758
 759     QVERIFY(spyInsert.count() == 0);
 760     QVERIFY(spyRemove.count() == 0);
 761     QVERIFY(spyCount.count() == 0);
 762
 763     QCOMPARE(model->count(), 2);
 764
 765     delete model;
 766 }
 767
 768 void tst_qdeclarativexmllistmodel::keysChanged()
 769 {
 770     // If the key roles change, the next time the data is reloaded, it should
 771     // delete all its data and build a clean model (i.e. same behaviour as
 772     // if no keys are set).
 773
 774     QDeclarativeComponent component(&engine, testFileUrl("roleKeys.qml"));
 775     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 776     QVERIFY(model != 0);
 777
 778     QString xml = makeItemXmlAndData("name=A,age=25,sport=Football;name=B,age=35,sport=Athletics");
 779     model->setProperty("xml",xml);
 780     QTRY_COMPARE(model->count(), 2);
 781
 782     model->setProperty("xml","");
 783
 784     QSignalSpy spyInsert(model, SIGNAL(itemsInserted(int,int)));
 785     QSignalSpy spyRemove(model, SIGNAL(itemsRemoved(int,int)));
 786     QSignalSpy spyCount(model, SIGNAL(countChanged()));
 787
 788     QVERIFY(QMetaObject::invokeMethod(model, "disableNameKey"));
 789     model->setProperty("xml",xml);
 790
 791     QTRY_VERIFY(spyInsert.count() > 0 && spyRemove.count() > 0);
 792
 793     QCOMPARE(spyInsert.count(), 1);
 794     QCOMPARE(spyInsert[0][0].toInt(), 0);
 795     QCOMPARE(spyInsert[0][1].toInt(), 2);
 796
 797     QCOMPARE(spyRemove.count(), 1);
 798     QCOMPARE(spyRemove[0][0].toInt(), 0);
 799     QCOMPARE(spyRemove[0][1].toInt(), 2);
 800
 801     QCOMPARE(spyCount.count(), 0);
 802
 803     delete model;
 804 }
 805
 806 void tst_qdeclarativexmllistmodel::threading()
 807 {
 808     QFETCH(int, xmlDataCount);
 809
 810     QDeclarativeComponent component(&engine, testFileUrl("roleKeys.qml"));
 811
 812     QListModelInterface *m1 = qobject_cast<QListModelInterface*>(component.create());
 813     QVERIFY(m1 != 0);
 814     QListModelInterface *m2 = qobject_cast<QListModelInterface*>(component.create());
 815     QVERIFY(m2 != 0);
 816     QListModelInterface *m3 = qobject_cast<QListModelInterface*>(component.create());
 817     QVERIFY(m3 != 0);
 818
 819     for (int dataCount=0; dataCount<xmlDataCount; dataCount++) {
 820
 821         QString data1, data2, data3;
 822         for (int i=0; i<dataCount; i++) {
 823             data1 += "name=A" + QString::number(i) + ",age=1" + QString::number(i) + ",sport=Football;";
 824             data2 += "name=B" + QString::number(i) + ",age=2" + QString::number(i) + ",sport=Athletics;";
 825             data3 += "name=C" + QString::number(i) + ",age=3" + QString::number(i) + ",sport=Curling;";
 826         }
 827
 828         //Set the xml data multiple times with randomized order and mixed with multiple event loops
 829         //to test the xml query reloading/aborting, the result should be stable.
 830         m1->setProperty("xml",makeItemXmlAndData(data1));
 831         m2->setProperty("xml",makeItemXmlAndData(data2));
 832         m3->setProperty("xml",makeItemXmlAndData(data3));
 833         QCoreApplication::processEvents();
 834         m2->setProperty("xml",makeItemXmlAndData(data2));
 835         m1->setProperty("xml",makeItemXmlAndData(data1));
 836         m2->setProperty("xml",makeItemXmlAndData(data2));
 837         QCoreApplication::processEvents();
 838         m3->setProperty("xml",makeItemXmlAndData(data3));
 839         QCoreApplication::processEvents();
 840         m2->setProperty("xml",makeItemXmlAndData(data2));
 841         m1->setProperty("xml",makeItemXmlAndData(data1));
 842         m2->setProperty("xml",makeItemXmlAndData(data2));
 843         m3->setProperty("xml",makeItemXmlAndData(data3));
 844         QCoreApplication::processEvents();
 845         m2->setProperty("xml",makeItemXmlAndData(data2));
 846         m3->setProperty("xml",makeItemXmlAndData(data3));
 847         m3->setProperty("xml",makeItemXmlAndData(data3));
 848         QCoreApplication::processEvents();
 849
 850         QTRY_VERIFY(m1->count() == dataCount && m2->count() == dataCount && m3->count() == dataCount);
 851
 852         for (int i=0; i<dataCount; i++) {
 853             QCOMPARE(m1->data(i, m1->roles()[0]).toString(), QString("A" + QString::number(i)));
 854             QCOMPARE(m1->data(i, m1->roles()[1]).toString(), QString("1" + QString::number(i)));
 855             QCOMPARE(m1->data(i, m1->roles()[2]).toString(), QString("Football"));
 856
 857             QCOMPARE(m2->data(i, m2->roles()[0]).toString(), QString("B" + QString::number(i)));
 858             QCOMPARE(m2->data(i, m2->roles()[1]).toString(), QString("2" + QString::number(i)));
 859             QCOMPARE(m2->data(i, m2->roles()[2]).toString(), QString("Athletics"));
 860
 861             QCOMPARE(m3->data(i, m3->roles()[0]).toString(), QString("C" + QString::number(i)));
 862             QCOMPARE(m3->data(i, m3->roles()[1]).toString(), QString("3" + QString::number(i)));
 863             QCOMPARE(m3->data(i, m3->roles()[2]).toString(), QString("Curling"));
 864         }
 865     }
 866
 867     delete m1;
 868     delete m2;
 869     delete m3;
 870 }
 871
 872 void tst_qdeclarativexmllistmodel::threading_data()
 873 {
 874     QTest::addColumn<int>("xmlDataCount");
 875
 876     QTest::newRow("1") << 1;
 877     QTest::newRow("2") << 2;
 878     QTest::newRow("10") << 10;
 879 }
 880
 881 void tst_qdeclarativexmllistmodel::propertyChanges()
 882 {
 883     QDeclarativeComponent component(&engine, testFileUrl("propertychanges.qml"));
 884     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 885     QVERIFY(model != 0);
 886     QTRY_COMPARE(model->count(), 9);
 887
 888     QObject *role = model->findChild<QObject*>("role");
 889     QVERIFY(role);
 890
 891     QSignalSpy nameSpy(role, SIGNAL(nameChanged()));
 892     QSignalSpy querySpy(role, SIGNAL(queryChanged()));
 893     QSignalSpy isKeySpy(role, SIGNAL(isKeyChanged()));
 894
 895     role->setProperty("name","size");
 896     role->setProperty("query","size/string()");
 897     role->setProperty("isKey",true);
 898
 899     QCOMPARE(role->property("name").toString(), QString("size"));
 900     QCOMPARE(role->property("query").toString(), QString("size/string()"));
 901     QVERIFY(role->property("isKey").toBool());
 902
 903     QCOMPARE(nameSpy.count(),1);
 904     QCOMPARE(querySpy.count(),1);
 905     QCOMPARE(isKeySpy.count(),1);
 906
 907     role->setProperty("name","size");
 908     role->setProperty("query","size/string()");
 909     role->setProperty("isKey",true);
 910
 911     QCOMPARE(nameSpy.count(),1);
 912     QCOMPARE(querySpy.count(),1);
 913     QCOMPARE(isKeySpy.count(),1);
 914
 915     QSignalSpy sourceSpy(model, SIGNAL(sourceChanged()));
 916     QSignalSpy xmlSpy(model, SIGNAL(xmlChanged()));
 917     QSignalSpy modelQuerySpy(model, SIGNAL(queryChanged()));
 918     QSignalSpy namespaceDeclarationsSpy(model, SIGNAL(namespaceDeclarationsChanged()));
 919
 920     model->setProperty("source",QUrl(""));
 921     model->setProperty("xml","<Pets><Pet><name>Polly</name><type>Parrot</type><age>12</age><size>Small</size></Pet></Pets>");
 922     model->setProperty("query","/Pets");
 923     model->setProperty("namespaceDeclarations","declare namespace media=\"http://search.yahoo.com/mrss/\";");
 924
 925     QCOMPARE(model->property("source").toUrl(), QUrl(""));
 926     QCOMPARE(model->property("xml").toString(), QString("<Pets><Pet><name>Polly</name><type>Parrot</type><age>12</age><size>Small</size></Pet></Pets>"));
 927     QCOMPARE(model->property("query").toString(), QString("/Pets"));
 928     QCOMPARE(model->property("namespaceDeclarations").toString(), QString("declare namespace media=\"http://search.yahoo.com/mrss/\";"));
 929
 930     QTRY_VERIFY(model->count() == 1);
 931
 932     QCOMPARE(sourceSpy.count(),1);
 933     QCOMPARE(xmlSpy.count(),1);
 934     QCOMPARE(modelQuerySpy.count(),1);
 935     QCOMPARE(namespaceDeclarationsSpy.count(),1);
 936
 937     model->setProperty("source",QUrl(""));
 938     model->setProperty("xml","<Pets><Pet><name>Polly</name><type>Parrot</type><age>12</age><size>Small</size></Pet></Pets>");
 939     model->setProperty("query","/Pets");
 940     model->setProperty("namespaceDeclarations","declare namespace media=\"http://search.yahoo.com/mrss/\";");
 941
 942     QCOMPARE(sourceSpy.count(),1);
 943     QCOMPARE(xmlSpy.count(),1);
 944     QCOMPARE(modelQuerySpy.count(),1);
 945     QCOMPARE(namespaceDeclarationsSpy.count(),1);
 946
 947     QTRY_VERIFY(model->count() == 1);
 948     delete model;
 949 }
 950
 951 void tst_qdeclarativexmllistmodel::roleCrash()
 952 {
 953     // don't crash
 954     QDeclarativeComponent component(&engine, testFileUrl("roleCrash.qml"));
 955     QListModelInterface *model = qobject_cast<QListModelInterface*>(component.create());
 956     QVERIFY(model != 0);
 957     delete model;
 958 }
 959
 960 QTEST_MAIN(tst_qdeclarativexmllistmodel)
 961
 962 #include "tst_qdeclarativexmllistmodel.moc"