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/*
File : ImportSqlDatabaseTest.h
Project : LabPlot
Description : Tests for the import from SQL databases
--------------------------------------------------------------------
SPDX-FileCopyrightText: 2023-2025 Alexander Semke <alexander.semke@web.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "ImportSqlDatabaseTest.h"
#include "backend/spreadsheet/Spreadsheet.h"
#include "frontend/datasources/ImportSQLDatabaseWidget.h"
#include "frontend/spreadsheet/SpreadsheetView.h"
#include <KConfig>
#include <KConfigGroup>
#include <QSqlQuery>
#include <QSqlRecord>
void ImportSqlDatabaseTest::initTestCase() {
CommonMetaTest::initTestCase();
// prepare the database connection
QString m_configPath(QStandardPaths::standardLocations(QStandardPaths::AppDataLocation).constFirst() + QStringLiteral("sql_connections"));
KConfig config(m_configPath, KConfig::SimpleConfig);
KConfigGroup group = config.group(QStringLiteral("chinook"));
group.writeEntry("Driver", QStringLiteral("QSQLITE"));
group.writeEntry("DatabaseName", QFINDTESTDATA(QLatin1String("data/chinook.db")));
}
// ##############################################################################
// ######################## import from a table ################################
// ##############################################################################
/*!
* read the full table import in the replace mode
*/
void ImportSqlDatabaseTest::testFullTableReplace() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 347);
QCOMPARE(spreadsheet.columnCount(), 3);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("AlbumId"));
QCOMPARE(spreadsheet.column(1)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(2)->name(), QLatin1String("ArtistId"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Integer);
QCOMPARE(spreadsheet.column(1)->columnMode(), AbstractColumn::ColumnMode::Text);
QCOMPARE(spreadsheet.column(2)->columnMode(), AbstractColumn::ColumnMode::Integer);
}
/*!
* read the full table import in the append mode
*/
void ImportSqlDatabaseTest::testFullTableAppend() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
spreadsheet.setColumnCount(1);
spreadsheet.column(0)->setName(QStringLiteral("test"));
spreadsheet.column(0)->setColumnMode(AbstractColumn::ColumnMode::Double);
// import the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Append);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 347);
QCOMPARE(spreadsheet.columnCount(), 4);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("test"));
QCOMPARE(spreadsheet.column(1)->name(), QLatin1String("AlbumId"));
QCOMPARE(spreadsheet.column(2)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(3)->name(), QLatin1String("ArtistId"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Double);
QCOMPARE(spreadsheet.column(1)->columnMode(), AbstractColumn::ColumnMode::Integer);
QCOMPARE(spreadsheet.column(2)->columnMode(), AbstractColumn::ColumnMode::Text);
QCOMPARE(spreadsheet.column(3)->columnMode(), AbstractColumn::ColumnMode::Integer);
}
/*!
* read the full table import in the prepand mode
*/
void ImportSqlDatabaseTest::testFullTablePrepend() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
spreadsheet.setColumnCount(1);
spreadsheet.column(0)->setName(QStringLiteral("test"));
spreadsheet.column(0)->setColumnMode(AbstractColumn::ColumnMode::Double);
// import the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Prepend);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 347);
QCOMPARE(spreadsheet.columnCount(), 4);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("AlbumId"));
QCOMPARE(spreadsheet.column(1)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(2)->name(), QLatin1String("ArtistId"));
QCOMPARE(spreadsheet.column(3)->name(), QLatin1String("test"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Integer);
QCOMPARE(spreadsheet.column(1)->columnMode(), AbstractColumn::ColumnMode::Text);
QCOMPARE(spreadsheet.column(2)->columnMode(), AbstractColumn::ColumnMode::Integer);
QCOMPARE(spreadsheet.column(3)->columnMode(), AbstractColumn::ColumnMode::Double);
}
void ImportSqlDatabaseTest::testFullTableCustomRowRange() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the records from 10 to 20 from the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.setStartRow(10);
w.setEndRow(20);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 11);
QCOMPARE(spreadsheet.columnCount(), 3);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("AlbumId"));
QCOMPARE(spreadsheet.column(1)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(2)->name(), QLatin1String("ArtistId"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Integer);
QCOMPARE(spreadsheet.column(1)->columnMode(), AbstractColumn::ColumnMode::Text);
QCOMPARE(spreadsheet.column(2)->columnMode(), AbstractColumn::ColumnMode::Integer);
// first row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->integerAt(0), 10);
QCOMPARE(spreadsheet.column(1)->textAt(0), QLatin1String("Audioslave"));
QCOMPARE(spreadsheet.column(2)->integerAt(0), 8);
// last row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->integerAt(10), 20);
QCOMPARE(spreadsheet.column(1)->textAt(10), QLatin1String("The Best Of Buddy Guy - The Millenium Collection"));
QCOMPARE(spreadsheet.column(2)->integerAt(10), 15);
}
/*!
* import the first two columns only
*/
void ImportSqlDatabaseTest::testFullTableCustomColumnRange01() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the records from 10 to 20 from the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.setStartColumn(1);
w.setEndColumn(2);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 347);
QCOMPARE(spreadsheet.columnCount(), 2);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("AlbumId"));
QCOMPARE(spreadsheet.column(1)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Integer);
QCOMPARE(spreadsheet.column(1)->columnMode(), AbstractColumn::ColumnMode::Text);
// first row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->integerAt(0), 1);
QCOMPARE(spreadsheet.column(1)->textAt(0), QLatin1String("For Those About To Rock We Salute You"));
// last row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->integerAt(346), 347);
QCOMPARE(spreadsheet.column(1)->textAt(346), QLatin1String("Koyaanisqatsi (Soundtrack from the Motion Picture)"));
}
/*!
* import the last two columns only
*/
void ImportSqlDatabaseTest::testFullTableCustomColumnRange02() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the records from 10 to 20 from the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.setStartColumn(2);
w.setEndColumn(3);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 347);
QCOMPARE(spreadsheet.columnCount(), 2);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(1)->name(), QLatin1String("ArtistId"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Text);
QCOMPARE(spreadsheet.column(1)->columnMode(), AbstractColumn::ColumnMode::Integer);
// first row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(0), QLatin1String("For Those About To Rock We Salute You"));
QCOMPARE(spreadsheet.column(1)->integerAt(0), 1);
// last row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(346), QLatin1String("Koyaanisqatsi (Soundtrack from the Motion Picture)"));
QCOMPARE(spreadsheet.column(1)->integerAt(346), 275);
}
/*!
* import the second column only
*/
void ImportSqlDatabaseTest::testFullTableCustomColumnRange03() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the records from 10 to 20 from the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.setStartColumn(2);
w.setEndColumn(2);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 347);
QCOMPARE(spreadsheet.columnCount(), 1);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Text);
// first row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(0), QLatin1String("For Those About To Rock We Salute You"));
// last row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(346), QLatin1String("Koyaanisqatsi (Soundtrack from the Motion Picture)"));
}
/*!
* import the second column only, records from 10 to 20
*/
void ImportSqlDatabaseTest::testFullTableCustomRowColumnRange() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the records from 10 to 20 from the first table "artists"
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(false);
w.setStartRow(10);
w.setEndRow(20);
w.setStartColumn(2);
w.setEndColumn(2);
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 11);
QCOMPARE(spreadsheet.columnCount(), 1);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Text);
// first row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(0), QLatin1String("Audioslave"));
// last row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(10), QLatin1String("The Best Of Buddy Guy - The Millenium Collection"));
}
// ##############################################################################
// ################## import the result of a custom query ######################
// ##############################################################################
void ImportSqlDatabaseTest::testQuery() {
// prepare the target spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
// import the resultset of a custom query
ImportSQLDatabaseWidget w;
w.loadSettings();
w.setCustomQuery(true);
w.setQuery(QLatin1String("select title from albums where title like '%best%';"));
w.refreshPreview();
w.read(&spreadsheet, AbstractFileFilter::ImportMode::Replace);
// check the spreadsheet size and columns names and modes
QCOMPARE(spreadsheet.rowCount(), 15);
QCOMPARE(spreadsheet.columnCount(), 1);
QCOMPARE(spreadsheet.column(0)->name(), QLatin1String("Title"));
QCOMPARE(spreadsheet.column(0)->columnMode(), AbstractColumn::ColumnMode::Text);
// first row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(0), QLatin1String("The Best Of Billy Cobham"));
// last row in the spreadsheet
QCOMPARE(spreadsheet.column(0)->textAt(14), QLatin1String("The Best of Beethoven"));
}
// ##############################################################################
// ################################# export ####################################
// ##############################################################################
void ImportSqlDatabaseTest::testExportSpreadsheetToSqlite() {
// prepare the source spreadsheet
Spreadsheet spreadsheet(QStringLiteral("test"), false);
spreadsheet.setColumnCount(3);
spreadsheet.setRowCount(3);
auto* col1 = spreadsheet.column(0);
col1->setColumnMode(AbstractColumn::ColumnMode::Text);
col1->setName(QLatin1String("text_column"));
col1->setTextAt(0, QLatin1String("A'a"));
col1->setTextAt(1, QLatin1String("B'b"));
col1->setTextAt(2, QLatin1String("C'c"));
auto* col2 = spreadsheet.column(1);
col2->setColumnMode(AbstractColumn::ColumnMode::Integer);
col2->setName(QLatin1String("integer_column"));
col2->setIntegerAt(0, 1);
col2->setIntegerAt(1, 2);
col2->setIntegerAt(2, 3);
auto* col3 = spreadsheet.column(2);
col3->setColumnMode(AbstractColumn::ColumnMode::Double);
col3->setName(QLatin1String("double_column"));
col3->setValueAt(0, 1.1);
col3->setValueAt(1, 2.2);
col3->setValueAt(2, 3.3);
// export to a temp file
auto* view = static_cast<SpreadsheetView*>(spreadsheet.view());
QTemporaryFile file;
QVERIFY(file.open());
view->exportToSQLite(file.fileName());
// check the content of the exported db
const QStringList& drivers = QSqlDatabase::drivers();
QString driver;
if (drivers.contains(QLatin1String("QSQLITE3")))
driver = QLatin1String("QSQLITE3");
else
driver = QLatin1String("QSQLITE");
QSqlDatabase db = QSqlDatabase::addDatabase(driver);
db.setDatabaseName(file.fileName());
QVERIFY(db.open());
QSqlQuery q(QStringLiteral("SELECT * FROM test;"));
QVERIFY(q.exec());
QVERIFY(q.next());
auto record = q.record();
// check the column names
QCOMPARE(record.count(), 3);
QCOMPARE(record.fieldName(0), QLatin1String("text_column"));
QCOMPARE(record.fieldName(1), QLatin1String("integer_column"));
QCOMPARE(record.fieldName(2), QLatin1String("double_column"));
// check the record values
QCOMPARE(q.value(0).toString(), QLatin1String("A'a"));
QCOMPARE(q.value(1).toInt(), 1);
QCOMPARE(q.value(2).toDouble(), 1.1);
QVERIFY(q.next());
QCOMPARE(q.value(0).toString(), QLatin1String("B'b"));
QCOMPARE(q.value(1).toInt(), 2);
QCOMPARE(q.value(2).toDouble(), 2.2);
QVERIFY(q.next());
QCOMPARE(q.value(0).toString(), QLatin1String("C'c"));
QCOMPARE(q.value(1).toInt(), 3);
QCOMPARE(q.value(2).toDouble(), 3.3);
QVERIFY(!q.next()); // last record reached
}
QTEST_MAIN(ImportSqlDatabaseTest)
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