diff options
Diffstat (limited to 'tests/auto/qsqlquerymodel/tst_qsqlquerymodel.cpp')
| -rw-r--r-- | tests/auto/qsqlquerymodel/tst_qsqlquerymodel.cpp | 641 |
1 files changed, 0 insertions, 641 deletions
diff --git a/tests/auto/qsqlquerymodel/tst_qsqlquerymodel.cpp b/tests/auto/qsqlquerymodel/tst_qsqlquerymodel.cpp deleted file mode 100644 index 073f3da137..0000000000 --- a/tests/auto/qsqlquerymodel/tst_qsqlquerymodel.cpp +++ /dev/null @@ -1,641 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 <QtTest/QtTest> -#include <QtGui> - -#include <qsqldriver.h> -#include <qsqldatabase.h> -#include <qsqlerror.h> -#include <qsqlfield.h> -#include <qsqlquery.h> -#include <qsqlrecord.h> - -#include <qsqlquerymodel.h> -#include <qsortfilterproxymodel.h> - -#include "../qsqldatabase/tst_databases.h" - -//TESTED_CLASS= -//TESTED_FILES= - -Q_DECLARE_METATYPE(Qt::Orientation) - -class tst_QSqlQueryModel : public QObject -{ - Q_OBJECT - -public: - tst_QSqlQueryModel(); - virtual ~tst_QSqlQueryModel(); - -public slots: - void initTestCase(); - void cleanupTestCase(); - void init(); - void cleanup(); - -private slots: - void insertColumn_data() { generic_data(); } - void insertColumn(); - void removeColumn_data() { generic_data(); } - void removeColumn(); - void record_data() { generic_data(); } - void record(); - void setHeaderData_data() { generic_data(); } - void setHeaderData(); - void fetchMore_data() { generic_data(); } - void fetchMore(); - - //problem specific tests - void withSortFilterProxyModel_data() { generic_data(); } - void withSortFilterProxyModel(); - void setQuerySignalEmission_data() { generic_data(); } - void setQuerySignalEmission(); - void setQueryWithNoRowsInResultSet_data() { generic_data(); } - void setQueryWithNoRowsInResultSet(); - - void task_180617(); - void task_180617_data() { generic_data(); } - void task_QTBUG_4963_setHeaderDataWithProxyModel(); - -private: - void generic_data(const QString &engine=QString()); - void dropTestTables(QSqlDatabase db); - void createTestTables(QSqlDatabase db); - void populateTestTables(QSqlDatabase db); - tst_Databases dbs; -}; - -/* Stupid class that makes protected members public for testing */ -class DBTestModel: public QSqlQueryModel -{ -public: - DBTestModel(QObject *parent = 0): QSqlQueryModel(parent) {} - QModelIndex indexInQuery(const QModelIndex &item) const { return QSqlQueryModel::indexInQuery(item); } -}; - -tst_QSqlQueryModel::tst_QSqlQueryModel() -{ -} - -tst_QSqlQueryModel::~tst_QSqlQueryModel() -{ -} - -void tst_QSqlQueryModel::initTestCase() -{ - qRegisterMetaType<QModelIndex>("QModelIndex"); - dbs.open(); - for (QStringList::ConstIterator it = dbs.dbNames.begin(); it != dbs.dbNames.end(); ++it) { - QSqlDatabase db = QSqlDatabase::database((*it)); - CHECK_DATABASE(db); - dropTestTables(db); //in case of leftovers - createTestTables(db); - populateTestTables(db); - } -} - -void tst_QSqlQueryModel::cleanupTestCase() -{ - for (QStringList::ConstIterator it = dbs.dbNames.begin(); it != dbs.dbNames.end(); ++it) { - QSqlDatabase db = QSqlDatabase::database((*it)); - CHECK_DATABASE(db); - dropTestTables(db); - } - dbs.close(); -} - -void tst_QSqlQueryModel::dropTestTables(QSqlDatabase db) -{ - QStringList tableNames; - tableNames << qTableName("test", __FILE__) - << qTableName("test2", __FILE__) - << qTableName("test3", __FILE__) - << qTableName("many", __FILE__); - tst_Databases::safeDropTables(db, tableNames); -} - -void tst_QSqlQueryModel::createTestTables(QSqlDatabase db) -{ - dropTestTables(db); - QSqlQuery q(db); - if(tst_Databases::isPostgreSQL(db)) - QVERIFY_SQL( q, exec("set client_min_messages='warning'")); - QVERIFY_SQL( q, exec("create table " + qTableName("test", __FILE__) + "(id integer not null, name varchar(20), title integer, primary key (id))")); - QVERIFY_SQL( q, exec("create table " + qTableName("test2", __FILE__) + "(id integer not null, title varchar(20), primary key (id))")); - QVERIFY_SQL( q, exec("create table " + qTableName("test3", __FILE__) + "(id integer not null, primary key (id))")); - QVERIFY_SQL( q, exec("create table " + qTableName("many", __FILE__) + "(id integer not null, name varchar(20), primary key (id))")); -} - -void tst_QSqlQueryModel::populateTestTables(QSqlDatabase db) -{ - qWarning() << "Populating test tables, this can take quite a while... ZZZzzz..."; - bool hasTransactions = db.driver()->hasFeature(QSqlDriver::Transactions); - - QSqlQuery q(db), q2(db); - - tst_Databases::safeDropTables(db, QStringList() << qTableName("manytmp", __FILE__) << qTableName("test3tmp", __FILE__)); - QVERIFY_SQL(q, exec("create table " + qTableName("manytmp", __FILE__) + "(id integer not null, name varchar(20), primary key (id))")); - QVERIFY_SQL(q, exec("create table " + qTableName("test3tmp", __FILE__) + "(id integer not null, primary key (id))")); - - if (hasTransactions) QVERIFY_SQL(db, transaction()); - - QVERIFY_SQL(q, exec("insert into " + qTableName("test", __FILE__) + " values(1, 'harry', 1)")); - QVERIFY_SQL(q, exec("insert into " + qTableName("test", __FILE__) + " values(2, 'trond', 2)")); - QVERIFY_SQL(q, exec("insert into " + qTableName("test2", __FILE__) + " values(1, 'herr')")); - QVERIFY_SQL(q, exec("insert into " + qTableName("test2", __FILE__) + " values(2, 'mister')")); - - QVERIFY_SQL(q, exec(QString("insert into " + qTableName("test3", __FILE__) + " values(0)"))); - QVERIFY_SQL(q, prepare("insert into "+qTableName("test3", __FILE__)+"(id) select id + ? from "+qTableName("test3tmp", __FILE__))); - for (int i=1; i<260; i*=2) { - q2.exec("delete from "+qTableName("test3tmp", __FILE__)); - QVERIFY_SQL(q2, exec("insert into "+qTableName("test3tmp", __FILE__)+"(id) select id from "+qTableName("test3", __FILE__))); - q.bindValue(0, i); - QVERIFY_SQL(q, exec()); - } - - QVERIFY_SQL(q, exec(QString("insert into " + qTableName("many", __FILE__) + "(id, name) values (0, \'harry\')"))); - QVERIFY_SQL(q, prepare("insert into "+qTableName("many", __FILE__)+"(id, name) select id + ?, name from "+qTableName("manytmp", __FILE__))); - for (int i=1; i < 2048; i*=2) { - q2.exec("delete from "+qTableName("manytmp", __FILE__)); - QVERIFY_SQL(q2, exec("insert into "+qTableName("manytmp", __FILE__)+"(id, name) select id, name from "+qTableName("many", __FILE__))); - q.bindValue(0, i); - QVERIFY_SQL(q, exec()); - } - - if (hasTransactions) QVERIFY_SQL(db, commit()); - - tst_Databases::safeDropTables(db, QStringList() << qTableName("manytmp", __FILE__) << qTableName("test3tmp", __FILE__)); -} - -void tst_QSqlQueryModel::generic_data(const QString& engine) -{ - if ( dbs.fillTestTable(engine) == 0 ) { - if(engine.isEmpty()) - QSKIP( "No database drivers are available in this Qt configuration", SkipAll ); - else - QSKIP( (QString("No database drivers of type %1 are available in this Qt configuration").arg(engine)).toLocal8Bit(), SkipAll ); - } -} - -void tst_QSqlQueryModel::init() -{ -} - -void tst_QSqlQueryModel::cleanup() -{ -} - -void tst_QSqlQueryModel::removeColumn() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - DBTestModel model; - model.setQuery(QSqlQuery("select * from " + qTableName("test", __FILE__), db)); - model.fetchMore(); - QSignalSpy spy(&model, SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int))); - - QCOMPARE(model.columnCount(), 3); - QVERIFY(model.removeColumn(0)); - QCOMPARE(spy.count(), 1); - QVERIFY(*(QModelIndex *)spy.at(0).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(0).at(1).toInt(), 0); - QCOMPARE(spy.at(0).at(2).toInt(), 0); - - QCOMPARE(model.columnCount(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1); - - QVERIFY(model.insertColumn(1)); - QCOMPARE(model.columnCount(), 3); - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1); - - QCOMPARE(model.data(model.index(0, 0)).toString(), QString("harry")); - QCOMPARE(model.data(model.index(0, 1)), QVariant()); - QCOMPARE(model.data(model.index(0, 2)).toInt(), 1); - QCOMPARE(model.data(model.index(0, 3)), QVariant()); - - QVERIFY(!model.removeColumn(42)); - QVERIFY(!model.removeColumn(3)); - QVERIFY(!model.removeColumn(1, model.index(1, 2))); - QCOMPARE(model.columnCount(), 3); - - QVERIFY(model.removeColumn(2)); - - QCOMPARE(spy.count(), 2); - QVERIFY(*(QModelIndex *)spy.at(1).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(1).at(1).toInt(), 2); - QCOMPARE(spy.at(1).at(2).toInt(), 2); - - QCOMPARE(model.columnCount(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1); - - QVERIFY(model.removeColumn(1)); - - QCOMPARE(spy.count(), 3); - QVERIFY(*(QModelIndex *)spy.at(2).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(2).at(1).toInt(), 1); - QCOMPARE(spy.at(2).at(2).toInt(), 1); - - QCOMPARE(model.columnCount(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1); - QCOMPARE(model.data(model.index(0, 0)).toString(), QString("harry")); - - QVERIFY(model.removeColumn(0)); - - QCOMPARE(spy.count(), 4); - QVERIFY(*(QModelIndex *)spy.at(3).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(3).at(1).toInt(), 0); - QCOMPARE(spy.at(3).at(2).toInt(), 0); - - QCOMPARE(model.columnCount(), 0); - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1); -} - -void tst_QSqlQueryModel::insertColumn() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - DBTestModel model; - model.setQuery(QSqlQuery("select * from " + qTableName("test", __FILE__), db)); - model.fetchMore(); // necessary??? - - bool isToUpper = db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"); - const QString idColumn(isToUpper ? "ID" : "id"); - const QString nameColumn(isToUpper ? "NAME" : "name"); - const QString titleColumn(isToUpper ? "TITLE" : "title"); - - QSignalSpy spy(&model, SIGNAL(columnsInserted(QModelIndex, int, int))); - - QCOMPARE(model.data(model.index(0, 0)).toInt(), 1); - QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry")); - QCOMPARE(model.data(model.index(0, 2)).toInt(), 1); - QCOMPARE(model.data(model.index(0, 3)), QVariant()); - - QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), idColumn); - QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), nameColumn); - QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), titleColumn); - QCOMPARE(model.headerData(3, Qt::Horizontal).toString(), QString("4")); - - QVERIFY(model.insertColumn(1)); - - QCOMPARE(spy.count(), 1); - QVERIFY(*(QModelIndex *)spy.at(0).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(0).at(1).toInt(), 1); - QCOMPARE(spy.at(0).at(2).toInt(), 1); - - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 0); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 4)).column(), -1); - - QCOMPARE(model.data(model.index(0, 0)).toInt(), 1); - QCOMPARE(model.data(model.index(0, 1)), QVariant()); - QCOMPARE(model.data(model.index(0, 2)).toString(), QString("harry")); - QCOMPARE(model.data(model.index(0, 3)).toInt(), 1); - QCOMPARE(model.data(model.index(0, 4)), QVariant()); - - QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), idColumn); - QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), QString("2")); - QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), nameColumn); - QCOMPARE(model.headerData(3, Qt::Horizontal).toString(), titleColumn); - QCOMPARE(model.headerData(4, Qt::Horizontal).toString(), QString("5")); - - QVERIFY(!model.insertColumn(-1)); - QVERIFY(!model.insertColumn(100)); - QVERIFY(!model.insertColumn(1, model.index(1, 1))); - - QVERIFY(model.insertColumn(0)); - - QCOMPARE(spy.count(), 2); - QVERIFY(*(QModelIndex *)spy.at(1).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(1).at(1).toInt(), 0); - QCOMPARE(spy.at(1).at(2).toInt(), 0); - - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), 0); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 4)).column(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 5)).column(), -1); - - QVERIFY(!model.insertColumn(6)); - QVERIFY(model.insertColumn(5)); - - QCOMPARE(spy.count(), 3); - QVERIFY(*(QModelIndex *)spy.at(2).at(0).constData() == QModelIndex()); - QCOMPARE(spy.at(2).at(1).toInt(), 5); - QCOMPARE(spy.at(2).at(2).toInt(), 5); - - QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), 0); - QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), 1); - QCOMPARE(model.indexInQuery(model.index(0, 4)).column(), 2); - QCOMPARE(model.indexInQuery(model.index(0, 5)).column(), -1); - QCOMPARE(model.indexInQuery(model.index(0, 6)).column(), -1); - - QCOMPARE(model.record().field(0).name(), QString()); - QCOMPARE(model.record().field(1).name(), idColumn); - QCOMPARE(model.record().field(2).name(), QString()); - QCOMPARE(model.record().field(3).name(), nameColumn); - QCOMPARE(model.record().field(4).name(), titleColumn); - QCOMPARE(model.record().field(5).name(), QString()); - QCOMPARE(model.record().field(6).name(), QString()); - - QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), QString("1")); - QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), idColumn); - QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), QString("3")); - QCOMPARE(model.headerData(3, Qt::Horizontal).toString(), nameColumn); - QCOMPARE(model.headerData(4, Qt::Horizontal).toString(), titleColumn); - QCOMPARE(model.headerData(5, Qt::Horizontal).toString(), QString("6")); - QCOMPARE(model.headerData(6, Qt::Horizontal).toString(), QString("7")); -} - -void tst_QSqlQueryModel::record() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - QSqlQueryModel model; - model.setQuery(QSqlQuery("select * from " + qTableName("test", __FILE__), db)); - - QSqlRecord rec = model.record(); - - bool isToUpper = db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"); - - QCOMPARE(rec.count(), 3); - QCOMPARE(rec.fieldName(0), isToUpper ? QString("ID") : QString("id")); - QCOMPARE(rec.fieldName(1), isToUpper ? QString("NAME") : QString("name")); - QCOMPARE(rec.fieldName(2), isToUpper ? QString("TITLE") : QString("title")); - QCOMPARE(rec.value(0), QVariant(rec.field(0).type())); - QCOMPARE(rec.value(1), QVariant(rec.field(1).type())); - QCOMPARE(rec.value(2), QVariant(rec.field(2).type())); - - rec = model.record(0); - QCOMPARE(rec.fieldName(0), isToUpper ? QString("ID") : QString("id")); - QCOMPARE(rec.fieldName(1), isToUpper ? QString("NAME") : QString("name")); - QCOMPARE(rec.fieldName(2), isToUpper ? QString("TITLE") : QString("title")); - QCOMPARE(rec.value(0).toString(), QString("1")); - QCOMPARE(rec.value(1), QVariant("harry")); - QCOMPARE(rec.value(2), QVariant(1)); -} - -void tst_QSqlQueryModel::setHeaderData() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - QSqlQueryModel model; - - QVERIFY(!model.setHeaderData(5, Qt::Vertical, "foo")); - QVERIFY(model.headerData(5, Qt::Vertical).isValid()); - - model.setQuery(QSqlQuery("select * from " + qTableName("test", __FILE__), db)); - - qRegisterMetaType<Qt::Orientation>("Qt::Orientation"); - QSignalSpy spy(&model, SIGNAL(headerDataChanged(Qt::Orientation, int, int))); - QVERIFY(model.setHeaderData(2, Qt::Horizontal, "bar")); - QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), QString("bar")); - QCOMPARE(spy.count(), 1); - QCOMPARE(qvariant_cast<Qt::Orientation>(spy.value(0).value(0)), Qt::Horizontal); - QCOMPARE(spy.value(0).value(1).toInt(), 2); - QCOMPARE(spy.value(0).value(2).toInt(), 2); - - QVERIFY(!model.setHeaderData(7, Qt::Horizontal, "foo", Qt::ToolTipRole)); - QVERIFY(!model.headerData(7, Qt::Horizontal, Qt::ToolTipRole).isValid()); - - bool isToUpper = db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"); - QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), isToUpper ? QString("ID") : QString("id")); - QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), isToUpper ? QString("NAME") : QString("name")); - QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), QString("bar")); - QVERIFY(model.headerData(3, Qt::Horizontal).isValid()); -} - -void tst_QSqlQueryModel::fetchMore() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - QSqlQueryModel model; - QSignalSpy spy(&model, SIGNAL(rowsInserted(QModelIndex, int, int))); - - model.setQuery(QSqlQuery("select * from " + qTableName("many", __FILE__), db)); - int rowCount = model.rowCount(); - - QCOMPARE(spy.value(0).value(1).toInt(), 0); - QCOMPARE(spy.value(0).value(2).toInt(), rowCount - 1); - - // If the driver doesn't return the query size fetchMore() causes the - // model to grow and new signals are emitted - if (!db.driver()->hasFeature(QSqlDriver::QuerySize)) { - spy.clear(); - model.fetchMore(); - int newRowCount = model.rowCount(); - QCOMPARE(spy.value(0).value(1).toInt(), rowCount); - QCOMPARE(spy.value(0).value(2).toInt(), newRowCount - 1); - } -} - -// For task 149491: When used with QSortFilterProxyModel, a view and a -// database that doesn't support the QuerySize feature, blank rows was -// appended if the query returned more than 256 rows and setQuery() -// was called more than once. This because an insertion of rows was -// triggered at the same time as the model was being cleared. -void tst_QSqlQueryModel::withSortFilterProxyModel() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - if (db.driver()->hasFeature(QSqlDriver::QuerySize)) - QSKIP("Test applies only for drivers not reporting the query size.", SkipSingle); - - QSqlQueryModel model; - model.setQuery(QSqlQuery("SELECT * FROM " + qTableName("test3", __FILE__), db)); - QSortFilterProxyModel proxy; - proxy.setSourceModel(&model); - - QTableView view; - view.setModel(&proxy); - - QSignalSpy modelRowsRemovedSpy(&model, SIGNAL(rowsRemoved(const QModelIndex &, int, int))); - QSignalSpy modelRowsInsertedSpy(&model, SIGNAL(rowsInserted(const QModelIndex &, int, int))); - model.setQuery(QSqlQuery("SELECT * FROM " + qTableName("test3", __FILE__), db)); - view.scrollToBottom(); - - QTestEventLoop::instance().enterLoop(1); - - QCOMPARE(proxy.rowCount(), 511); - - // The second call to setQuery() clears the model by removing it's rows. - // Only 256 rows because that is what was cached. - QCOMPARE(modelRowsRemovedSpy.count(), 1); - QCOMPARE(modelRowsRemovedSpy.value(0).value(1).toInt(), 0); - QCOMPARE(modelRowsRemovedSpy.value(0).value(2).toInt(), 255); - - // The call to scrollToBottom() forces the model to fetch all rows, - // which will be done in two steps. - QCOMPARE(modelRowsInsertedSpy.count(), 2); - QCOMPARE(modelRowsInsertedSpy.value(0).value(1).toInt(), 0); - QCOMPARE(modelRowsInsertedSpy.value(0).value(2).toInt(), 255); - QCOMPARE(modelRowsInsertedSpy.value(1).value(1).toInt(), 256); - QCOMPARE(modelRowsInsertedSpy.value(1).value(2).toInt(), 510); -} - -// For task 155402: When the model is already empty when setQuery() is called -// no rows have to be removed and rowsAboutToBeRemoved and rowsRemoved should -// not be emitted. -void tst_QSqlQueryModel::setQuerySignalEmission() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - QSqlQueryModel model; - QSignalSpy modelRowsAboutToBeRemovedSpy(&model, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int))); - QSignalSpy modelRowsRemovedSpy(&model, SIGNAL(rowsRemoved(const QModelIndex &, int, int))); - - // First select, the model was empty and no rows had to be removed! - model.setQuery(QSqlQuery("SELECT * FROM " + qTableName("test", __FILE__), db)); - QCOMPARE(modelRowsAboutToBeRemovedSpy.count(), 0); - QCOMPARE(modelRowsRemovedSpy.count(), 0); - - // Second select, the model wasn't empty and two rows had to be removed! - model.setQuery(QSqlQuery("SELECT * FROM " + qTableName("test", __FILE__), db)); - QCOMPARE(modelRowsAboutToBeRemovedSpy.count(), 1); - QCOMPARE(modelRowsAboutToBeRemovedSpy.value(0).value(1).toInt(), 0); - QCOMPARE(modelRowsAboutToBeRemovedSpy.value(0).value(2).toInt(), 1); - QCOMPARE(modelRowsRemovedSpy.count(), 1); - QCOMPARE(modelRowsRemovedSpy.value(0).value(1).toInt(), 0); - QCOMPARE(modelRowsRemovedSpy.value(0).value(2).toInt(), 1); -} - -// For task 170783: When the query's result set is empty no rows should be inserted, -// i.e. no rowsAboutToBeInserted or rowsInserted signals should be emitted. -void tst_QSqlQueryModel::setQueryWithNoRowsInResultSet() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - - QSqlQueryModel model; - QSignalSpy modelRowsAboutToBeInsertedSpy(&model, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int))); - QSignalSpy modelRowsInsertedSpy(&model, SIGNAL(rowsInserted(const QModelIndex &, int, int))); - - // The query's result set will be empty so no signals should be emitted! - QSqlQuery query(db); - QVERIFY_SQL(query, exec("SELECT * FROM " + qTableName("test", __FILE__) + " where 0 = 1")); - model.setQuery(query); - QCOMPARE(modelRowsAboutToBeInsertedSpy.count(), 0); - QCOMPARE(modelRowsInsertedSpy.count(), 0); -} - -// For task 180617 -// According to the task, several specific duplicate SQL queries would cause -// multiple empty grid lines to be visible in the view -void tst_QSqlQueryModel::task_180617() -{ - QFETCH(QString, dbName); - QSqlDatabase db = QSqlDatabase::database(dbName); - CHECK_DATABASE(db); - const QString test3(qTableName("test3", __FILE__)); - - QTableView view; - QCOMPARE(view.columnAt(0), -1); - QCOMPARE(view.rowAt(0), -1); - - QSqlQueryModel model; - model.setQuery( "SELECT TOP 0 * FROM " + test3, db ); - view.setModel(&model); - - bool error = false; - // Usually a syntax error - if (model.lastError().isValid()) // usually a syntax error - error = true; - - QCOMPARE(view.columnAt(0), (error)?-1:0 ); - QCOMPARE(view.rowAt(0), -1); - - model.setQuery( "SELECT TOP 0 * FROM " + test3, db ); - model.setQuery( "SELECT TOP 0 * FROM " + test3, db ); - model.setQuery( "SELECT TOP 0 * FROM " + test3, db ); - model.setQuery( "SELECT TOP 0 * FROM " + test3, db ); - - QCOMPARE(view.columnAt(0), (error)?-1:0 ); - QCOMPARE(view.rowAt(0), -1); -} - -void tst_QSqlQueryModel::task_QTBUG_4963_setHeaderDataWithProxyModel() -{ - QSqlQueryModel plainModel; - QSortFilterProxyModel proxyModel; - proxyModel.setSourceModel(&plainModel); - QVERIFY(!plainModel.setHeaderData(0, Qt::Horizontal, QObject::tr("ID"))); - // And it should not crash. -} - -QTEST_MAIN(tst_QSqlQueryModel) -#include "tst_qsqlquerymodel.moc" |