f9f395c28b
Updated version of LGPL and FDL licenseheaders. Apply release phase licenseheaders for all source files. Reviewed-by: Trust Me
642 lines
25 KiB
C++
642 lines
25 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtGui>
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#include <qsqldriver.h>
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#include <qsqldatabase.h>
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#include <qsqlerror.h>
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#include <qsqlfield.h>
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#include <qsqlquery.h>
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#include <qsqlrecord.h>
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#include <qsqlquerymodel.h>
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#include <qsortfilterproxymodel.h>
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#include "../qsqldatabase/tst_databases.h"
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//TESTED_CLASS=
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//TESTED_FILES=
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Q_DECLARE_METATYPE(Qt::Orientation)
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class tst_QSqlQueryModel : public QObject
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{
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Q_OBJECT
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public:
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tst_QSqlQueryModel();
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virtual ~tst_QSqlQueryModel();
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void insertColumn_data() { generic_data(); }
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void insertColumn();
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void removeColumn_data() { generic_data(); }
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void removeColumn();
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void record_data() { generic_data(); }
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void record();
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void setHeaderData_data() { generic_data(); }
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void setHeaderData();
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void fetchMore_data() { generic_data(); }
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void fetchMore();
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//problem specific tests
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void withSortFilterProxyModel_data() { generic_data(); }
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void withSortFilterProxyModel();
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void setQuerySignalEmission_data() { generic_data(); }
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void setQuerySignalEmission();
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void setQueryWithNoRowsInResultSet_data() { generic_data(); }
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void setQueryWithNoRowsInResultSet();
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void task_180617();
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void task_180617_data() { generic_data(); }
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void task_QTBUG_4963_setHeaderDataWithProxyModel();
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private:
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void generic_data(const QString &engine=QString());
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void dropTestTables(QSqlDatabase db);
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void createTestTables(QSqlDatabase db);
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void populateTestTables(QSqlDatabase db);
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tst_Databases dbs;
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};
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/* Stupid class that makes protected members public for testing */
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class DBTestModel: public QSqlQueryModel
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{
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public:
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DBTestModel(QObject *parent = 0): QSqlQueryModel(parent) {}
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QModelIndex indexInQuery(const QModelIndex &item) const { return QSqlQueryModel::indexInQuery(item); }
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};
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tst_QSqlQueryModel::tst_QSqlQueryModel()
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{
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}
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tst_QSqlQueryModel::~tst_QSqlQueryModel()
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{
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}
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void tst_QSqlQueryModel::initTestCase()
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{
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qRegisterMetaType<QModelIndex>("QModelIndex");
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dbs.open();
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for (QStringList::ConstIterator it = dbs.dbNames.begin(); it != dbs.dbNames.end(); ++it) {
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QSqlDatabase db = QSqlDatabase::database((*it));
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CHECK_DATABASE(db);
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dropTestTables(db); //in case of leftovers
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createTestTables(db);
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populateTestTables(db);
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}
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}
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void tst_QSqlQueryModel::cleanupTestCase()
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{
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for (QStringList::ConstIterator it = dbs.dbNames.begin(); it != dbs.dbNames.end(); ++it) {
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QSqlDatabase db = QSqlDatabase::database((*it));
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CHECK_DATABASE(db);
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dropTestTables(db);
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}
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dbs.close();
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}
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void tst_QSqlQueryModel::dropTestTables(QSqlDatabase db)
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{
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QStringList tableNames;
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tableNames << qTableName("test", __FILE__)
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<< qTableName("test2", __FILE__)
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<< qTableName("test3", __FILE__)
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<< qTableName("many", __FILE__);
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tst_Databases::safeDropTables(db, tableNames);
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}
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void tst_QSqlQueryModel::createTestTables(QSqlDatabase db)
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{
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dropTestTables(db);
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QSqlQuery q(db);
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if(tst_Databases::isPostgreSQL(db))
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QVERIFY_SQL( q, exec("set client_min_messages='warning'"));
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QVERIFY_SQL( q, exec("create table " + qTableName("test", __FILE__) + "(id integer not null, name varchar(20), title integer, primary key (id))"));
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QVERIFY_SQL( q, exec("create table " + qTableName("test2", __FILE__) + "(id integer not null, title varchar(20), primary key (id))"));
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QVERIFY_SQL( q, exec("create table " + qTableName("test3", __FILE__) + "(id integer not null, primary key (id))"));
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QVERIFY_SQL( q, exec("create table " + qTableName("many", __FILE__) + "(id integer not null, name varchar(20), primary key (id))"));
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}
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void tst_QSqlQueryModel::populateTestTables(QSqlDatabase db)
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{
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qWarning() << "Populating test tables, this can take quite a while... ZZZzzz...";
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bool hasTransactions = db.driver()->hasFeature(QSqlDriver::Transactions);
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QSqlQuery q(db), q2(db);
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tst_Databases::safeDropTables(db, QStringList() << qTableName("manytmp", __FILE__) << qTableName("test3tmp", __FILE__));
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QVERIFY_SQL(q, exec("create table " + qTableName("manytmp", __FILE__) + "(id integer not null, name varchar(20), primary key (id))"));
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QVERIFY_SQL(q, exec("create table " + qTableName("test3tmp", __FILE__) + "(id integer not null, primary key (id))"));
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if (hasTransactions) QVERIFY_SQL(db, transaction());
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QVERIFY_SQL(q, exec("insert into " + qTableName("test", __FILE__) + " values(1, 'harry', 1)"));
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QVERIFY_SQL(q, exec("insert into " + qTableName("test", __FILE__) + " values(2, 'trond', 2)"));
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QVERIFY_SQL(q, exec("insert into " + qTableName("test2", __FILE__) + " values(1, 'herr')"));
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QVERIFY_SQL(q, exec("insert into " + qTableName("test2", __FILE__) + " values(2, 'mister')"));
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QVERIFY_SQL(q, exec(QString("insert into " + qTableName("test3", __FILE__) + " values(0)")));
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QVERIFY_SQL(q, prepare("insert into "+qTableName("test3", __FILE__)+"(id) select id + ? from "+qTableName("test3tmp", __FILE__)));
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for (int i=1; i<260; i*=2) {
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q2.exec("delete from "+qTableName("test3tmp", __FILE__));
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QVERIFY_SQL(q2, exec("insert into "+qTableName("test3tmp", __FILE__)+"(id) select id from "+qTableName("test3", __FILE__)));
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q.bindValue(0, i);
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QVERIFY_SQL(q, exec());
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}
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QVERIFY_SQL(q, exec(QString("insert into " + qTableName("many", __FILE__) + "(id, name) values (0, \'harry\')")));
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QVERIFY_SQL(q, prepare("insert into "+qTableName("many", __FILE__)+"(id, name) select id + ?, name from "+qTableName("manytmp", __FILE__)));
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for (int i=1; i < 2048; i*=2) {
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q2.exec("delete from "+qTableName("manytmp", __FILE__));
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QVERIFY_SQL(q2, exec("insert into "+qTableName("manytmp", __FILE__)+"(id, name) select id, name from "+qTableName("many", __FILE__)));
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q.bindValue(0, i);
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QVERIFY_SQL(q, exec());
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}
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if (hasTransactions) QVERIFY_SQL(db, commit());
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tst_Databases::safeDropTables(db, QStringList() << qTableName("manytmp", __FILE__) << qTableName("test3tmp", __FILE__));
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}
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void tst_QSqlQueryModel::generic_data(const QString& engine)
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{
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if ( dbs.fillTestTable(engine) == 0 ) {
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if(engine.isEmpty())
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QSKIP( "No database drivers are available in this Qt configuration", SkipAll );
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else
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QSKIP( (QString("No database drivers of type %1 are available in this Qt configuration").arg(engine)).toLocal8Bit(), SkipAll );
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}
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}
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void tst_QSqlQueryModel::init()
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{
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}
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void tst_QSqlQueryModel::cleanup()
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{
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}
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void tst_QSqlQueryModel::removeColumn()
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{
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QFETCH(QString, dbName);
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QSqlDatabase db = QSqlDatabase::database(dbName);
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CHECK_DATABASE(db);
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DBTestModel model;
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model.setQuery(QSqlQuery("select * from " + qTableName("test", __FILE__), db));
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model.fetchMore();
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QSignalSpy spy(&model, SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int)));
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QCOMPARE(model.columnCount(), 3);
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QVERIFY(model.removeColumn(0));
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QCOMPARE(spy.count(), 1);
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QVERIFY(*(QModelIndex *)spy.at(0).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(0).at(1).toInt(), 0);
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QCOMPARE(spy.at(0).at(2).toInt(), 0);
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QCOMPARE(model.columnCount(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1);
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QVERIFY(model.insertColumn(1));
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QCOMPARE(model.columnCount(), 3);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1);
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QCOMPARE(model.data(model.index(0, 0)).toString(), QString("harry"));
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QCOMPARE(model.data(model.index(0, 1)), QVariant());
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QCOMPARE(model.data(model.index(0, 2)).toInt(), 1);
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QCOMPARE(model.data(model.index(0, 3)), QVariant());
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QVERIFY(!model.removeColumn(42));
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QVERIFY(!model.removeColumn(3));
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QVERIFY(!model.removeColumn(1, model.index(1, 2)));
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QCOMPARE(model.columnCount(), 3);
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QVERIFY(model.removeColumn(2));
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QCOMPARE(spy.count(), 2);
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QVERIFY(*(QModelIndex *)spy.at(1).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(1).at(1).toInt(), 2);
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QCOMPARE(spy.at(1).at(2).toInt(), 2);
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QCOMPARE(model.columnCount(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1);
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QVERIFY(model.removeColumn(1));
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QCOMPARE(spy.count(), 3);
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QVERIFY(*(QModelIndex *)spy.at(2).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(2).at(1).toInt(), 1);
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QCOMPARE(spy.at(2).at(2).toInt(), 1);
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QCOMPARE(model.columnCount(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1);
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QCOMPARE(model.data(model.index(0, 0)).toString(), QString("harry"));
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QVERIFY(model.removeColumn(0));
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QCOMPARE(spy.count(), 4);
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QVERIFY(*(QModelIndex *)spy.at(3).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(3).at(1).toInt(), 0);
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QCOMPARE(spy.at(3).at(2).toInt(), 0);
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QCOMPARE(model.columnCount(), 0);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), -1);
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}
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void tst_QSqlQueryModel::insertColumn()
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{
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QFETCH(QString, dbName);
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QSqlDatabase db = QSqlDatabase::database(dbName);
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CHECK_DATABASE(db);
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DBTestModel model;
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model.setQuery(QSqlQuery("select * from " + qTableName("test", __FILE__), db));
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model.fetchMore(); // necessary???
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bool isToUpper = db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2");
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const QString idColumn(isToUpper ? "ID" : "id");
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const QString nameColumn(isToUpper ? "NAME" : "name");
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const QString titleColumn(isToUpper ? "TITLE" : "title");
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QSignalSpy spy(&model, SIGNAL(columnsInserted(QModelIndex, int, int)));
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QCOMPARE(model.data(model.index(0, 0)).toInt(), 1);
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QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry"));
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QCOMPARE(model.data(model.index(0, 2)).toInt(), 1);
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QCOMPARE(model.data(model.index(0, 3)), QVariant());
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QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), idColumn);
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QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), nameColumn);
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QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), titleColumn);
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QCOMPARE(model.headerData(3, Qt::Horizontal).toString(), QString("4"));
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QVERIFY(model.insertColumn(1));
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QCOMPARE(spy.count(), 1);
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QVERIFY(*(QModelIndex *)spy.at(0).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(0).at(1).toInt(), 1);
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QCOMPARE(spy.at(0).at(2).toInt(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), 0);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 4)).column(), -1);
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QCOMPARE(model.data(model.index(0, 0)).toInt(), 1);
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QCOMPARE(model.data(model.index(0, 1)), QVariant());
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QCOMPARE(model.data(model.index(0, 2)).toString(), QString("harry"));
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QCOMPARE(model.data(model.index(0, 3)).toInt(), 1);
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QCOMPARE(model.data(model.index(0, 4)), QVariant());
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QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), idColumn);
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QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), QString("2"));
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QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), nameColumn);
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QCOMPARE(model.headerData(3, Qt::Horizontal).toString(), titleColumn);
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QCOMPARE(model.headerData(4, Qt::Horizontal).toString(), QString("5"));
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QVERIFY(!model.insertColumn(-1));
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QVERIFY(!model.insertColumn(100));
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QVERIFY(!model.insertColumn(1, model.index(1, 1)));
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QVERIFY(model.insertColumn(0));
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QCOMPARE(spy.count(), 2);
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QVERIFY(*(QModelIndex *)spy.at(1).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(1).at(1).toInt(), 0);
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QCOMPARE(spy.at(1).at(2).toInt(), 0);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), 0);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 4)).column(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 5)).column(), -1);
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QVERIFY(!model.insertColumn(6));
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QVERIFY(model.insertColumn(5));
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QCOMPARE(spy.count(), 3);
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QVERIFY(*(QModelIndex *)spy.at(2).at(0).constData() == QModelIndex());
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QCOMPARE(spy.at(2).at(1).toInt(), 5);
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QCOMPARE(spy.at(2).at(2).toInt(), 5);
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QCOMPARE(model.indexInQuery(model.index(0, 0)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 1)).column(), 0);
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QCOMPARE(model.indexInQuery(model.index(0, 2)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 3)).column(), 1);
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QCOMPARE(model.indexInQuery(model.index(0, 4)).column(), 2);
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QCOMPARE(model.indexInQuery(model.index(0, 5)).column(), -1);
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QCOMPARE(model.indexInQuery(model.index(0, 6)).column(), -1);
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QCOMPARE(model.record().field(0).name(), QString());
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QCOMPARE(model.record().field(1).name(), idColumn);
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QCOMPARE(model.record().field(2).name(), QString());
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QCOMPARE(model.record().field(3).name(), nameColumn);
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QCOMPARE(model.record().field(4).name(), titleColumn);
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QCOMPARE(model.record().field(5).name(), QString());
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QCOMPARE(model.record().field(6).name(), QString());
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QCOMPARE(model.headerData(0, Qt::Horizontal).toString(), QString("1"));
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QCOMPARE(model.headerData(1, Qt::Horizontal).toString(), idColumn);
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QCOMPARE(model.headerData(2, Qt::Horizontal).toString(), QString("3"));
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QCOMPARE(model.headerData(3, Qt::Horizontal).toString(), nameColumn);
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QCOMPARE(model.headerData(4, Qt::Horizontal).toString(), titleColumn);
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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"
|