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testqgsapplocatorfilters.cpp
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testqgsapplocatorfilters.cpp
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/***************************************************************************
testqgsapplocatorfilters.cpp
--------------------------
Date : 2018-02-24
Copyright : (C) 2018 by Nyall Dawson
Email : nyall dot dawson at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgstest.h"
#include "qgisapp.h"
#include "qgslocatorfilter.h"
#include "qgslocator.h"
#include "qgsprintlayout.h"
#include "qgslayoutmanager.h"
#include "locator/qgsinbuiltlocatorfilters.h"
#include <QSignalSpy>
#include <QClipboard>
/**
* \ingroup UnitTests
* This is a unit test for the field calculator
*/
class TestQgsAppLocatorFilters : public QObject
{
Q_OBJECT
private slots:
void initTestCase();// will be called before the first testfunction is executed.
void cleanupTestCase();// will be called after the last testfunction was executed.
void testCalculator();
void testLayers();
void testLayouts();
void testSearchActiveLayer();
void testActiveLayerFieldRestriction();
void testActiveLayerCompletion();
void testSearchAllLayers();
void testSearchAllLayersPrioritizeExactMatch();
void testGoto();
private:
QgisApp *mQgisApp = nullptr;
QList< QgsLocatorResult > gatherResults( QgsLocatorFilter *filter, const QString &string, const QgsLocatorContext &context );
};
//runs before all tests
void TestQgsAppLocatorFilters::initTestCase()
{
// init QGIS's paths - true means that all path will be inited from prefix
QgsApplication::init();
QgsApplication::initQgis();
mQgisApp = new QgisApp();
}
//runs after all tests
void TestQgsAppLocatorFilters::cleanupTestCase()
{
QgsApplication::exitQgis();
}
void TestQgsAppLocatorFilters::testCalculator()
{
QgsExpressionCalculatorLocatorFilter filter;
// valid expression
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "1+2" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).userData.toInt(), 3 );
// trigger result
filter.triggerResult( results.at( 0 ) );
QCOMPARE( QApplication::clipboard()->text(), QStringLiteral( "3" ) );
// invalid expression
results = gatherResults( &filter, QStringLiteral( "1+" ), QgsLocatorContext() );
QVERIFY( results.empty() );
}
void TestQgsAppLocatorFilters::testLayers()
{
QgsVectorLayer *l1 = new QgsVectorLayer( QStringLiteral( "Point" ), QStringLiteral( "aaaaa" ), QStringLiteral( "memory" ) );
QgsVectorLayer *l2 = new QgsVectorLayer( QStringLiteral( "Point" ), QStringLiteral( "abc" ), QStringLiteral( "memory" ) );
QgsVectorLayer *l3 = new QgsVectorLayer( QStringLiteral( "Point" ), QStringLiteral( "ccccc" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayers( QList< QgsMapLayer *>() << l1 << l2 << l3 );
QgsLayerTreeLocatorFilter filter;
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "xxxxx" ), QgsLocatorContext() );
QCOMPARE( results.count(), 0 );
results = gatherResults( &filter, QStringLiteral( "aa" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).userData.toString(), l1->id() );
results = gatherResults( &filter, QStringLiteral( "A" ), QgsLocatorContext() );
QCOMPARE( results.count(), 2 );
QCOMPARE( results.at( 0 ).userData.toString(), l1->id() );
QCOMPARE( results.at( 1 ).userData.toString(), l2->id() );
results = gatherResults( &filter, QString(), QgsLocatorContext() );
QCOMPARE( results.count(), 0 );
QgsLocatorContext context;
context.usingPrefix = true;
results = gatherResults( &filter, QString(), context );
QCOMPARE( results.count(), 3 );
QCOMPARE( results.at( 0 ).userData.toString(), l1->id() );
QCOMPARE( results.at( 1 ).userData.toString(), l2->id() );
QCOMPARE( results.at( 2 ).userData.toString(), l3->id() );
}
void TestQgsAppLocatorFilters::testLayouts()
{
QgsPrintLayout *pl1 = new QgsPrintLayout( QgsProject::instance() );
pl1->setName( QStringLiteral( "aaaaaa" ) );
QgsProject::instance()->layoutManager()->addLayout( pl1 );
QgsPrintLayout *pl2 = new QgsPrintLayout( QgsProject::instance() );
pl2->setName( QStringLiteral( "abc" ) );
QgsProject::instance()->layoutManager()->addLayout( pl2 );
QgsPrintLayout *pl3 = new QgsPrintLayout( QgsProject::instance() );
pl3->setName( QStringLiteral( "ccccc" ) );
QgsProject::instance()->layoutManager()->addLayout( pl3 );
QgsLayoutLocatorFilter filter;
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "xxxxx" ), QgsLocatorContext() );
QCOMPARE( results.count(), 0 );
results = gatherResults( &filter, QStringLiteral( "aa" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).userData.toString(), pl1->name() );
results = gatherResults( &filter, QStringLiteral( "A" ), QgsLocatorContext() );
QCOMPARE( results.count(), 2 );
QCOMPARE( results.at( 0 ).userData.toString(), pl1->name() );
QCOMPARE( results.at( 1 ).userData.toString(), pl2->name() );
results = gatherResults( &filter, QString(), QgsLocatorContext() );
QCOMPARE( results.count(), 0 );
QgsLocatorContext context;
context.usingPrefix = true;
results = gatherResults( &filter, QString(), context );
QCOMPARE( results.count(), 3 );
QCOMPARE( results.at( 0 ).userData.toString(), pl1->name() );
QCOMPARE( results.at( 1 ).userData.toString(), pl2->name() );
QCOMPARE( results.at( 2 ).userData.toString(), pl3->name() );
}
void TestQgsAppLocatorFilters::testSearchActiveLayer()
{
QString layerDef = QStringLiteral( "Point?crs=epsg:4326&field=pk:integer&field=my_text:string&field=my_integer:integer&field=my_double:double&key=pk" );
QgsVectorLayer *vl = new QgsVectorLayer( layerDef, QStringLiteral( "Layer" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayer( vl );
QgsFeature f;
f.setAttributes( QVector<QVariant>() << 1001 << "A nice feature" << 1234567890 << 12345.6789 );
f.setGeometry( QgsGeometry::fromWkt( "Point (-71.123 78.23)" ) );
vl->dataProvider()->addFeature( f );
QgsFeature f2;
f2.setAttributes( QVector<QVariant>() << 100 << "@home" << 13579 << 13.57 );
f2.setGeometry( QgsGeometry::fromWkt( "Point (-71.223 78.33)" ) );
vl->dataProvider()->addFeature( f2 );
mQgisApp->setActiveLayer( vl );
QgsActiveLayerFeaturesLocatorFilter filter;
QgsLocatorContext context;
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "12345.6789" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "12345.67" ), context );
QCOMPARE( results.count(), 0 );
results = gatherResults( &filter, QStringLiteral( "1234567890" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "nice" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "@my_text nice" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "@my_integer nice" ), context );
QCOMPARE( results.count(), 0 );
results = gatherResults( &filter, QStringLiteral( "@unknown_field nice" ), context );
QCOMPARE( results.count(), 0 );
// check with display expression, feature should not be shown twice
vl->setDisplayExpression( QStringLiteral( "concat(\"my_text\", ' ', \"my_double\")" ) );
results = gatherResults( &filter, QStringLiteral( "nice" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "a feature" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "nice .678" ), context );
QCOMPARE( results.count(), 1 );
results = gatherResults( &filter, QStringLiteral( "@my_text @home" ), context );
QCOMPARE( results.count(), 1 );
QgsProject::instance()->removeAllMapLayers();
}
void TestQgsAppLocatorFilters::testActiveLayerFieldRestriction()
{
QString search = QStringLiteral( "@my_field search" );
QString restr = QgsActiveLayerFeaturesLocatorFilter::fieldRestriction( search );
QCOMPARE( restr, QStringLiteral( "my_field" ) );
QCOMPARE( search, QStringLiteral( "search" ) );
search = QStringLiteral( "@home" );
restr = QgsActiveLayerFeaturesLocatorFilter::fieldRestriction( search );
QCOMPARE( restr, QStringLiteral( "home" ) );
QCOMPARE( search, QStringLiteral( "" ) );
}
void TestQgsAppLocatorFilters::testActiveLayerCompletion()
{
QString layerDef = QStringLiteral( "Point?crs=epsg:4326&field=pk:integer&field=my_text:string&field=my_integer:integer&field=my_double:double&key=pk" );
QgsVectorLayer *vl = new QgsVectorLayer( layerDef, QStringLiteral( "Layer" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayer( vl );
mQgisApp->setActiveLayer( vl );
QgsFeedback f;
QgsActiveLayerFeaturesLocatorFilter filter;
QgsLocatorContext context;
context.usingPrefix = true;
QCOMPARE( filter.prepare( QStringLiteral( "" ), context ), QStringList( { "@pk ", "@my_text ", "@my_integer ", "@my_double " } ) );
QCOMPARE( filter.prepare( QStringLiteral( "@my_i" ), context ), QStringList( { "@my_integer " } ) );
QgsProject::instance()->removeAllMapLayers();
}
void TestQgsAppLocatorFilters::testSearchAllLayers()
{
QString layerDef = QStringLiteral( "Point?crs=epsg:4326&field=pk:integer&field=my_text:string&field=my_number:integer&key=pk" );
QgsVectorLayer *l1 = new QgsVectorLayer( layerDef, QStringLiteral( "Layer 1" ), QStringLiteral( "memory" ) );
QgsVectorLayer *l2 = new QgsVectorLayer( layerDef, QStringLiteral( "Layer 2" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayers( QList< QgsMapLayer *>() << l1 << l2 );
QgsFeature f1;
f1.setAttributes( QVector<QVariant>() << 1001 << "A nice feature" << 6789 );
f1.setGeometry( QgsGeometry::fromWkt( "Point (-71.123 78.23)" ) );
QgsFeature f2;
f2.setAttributes( QVector<QVariant>() << 1002 << "Something crazy" << 2 );
f2.setGeometry( QgsGeometry::fromWkt( "Point (-72.123 78.23)" ) );
QgsFeature f3;
f3.setAttributes( QVector<QVariant>() << 2001 << "Another feature" << 6789 );
f3.setGeometry( QgsGeometry::fromWkt( "Point (-73.123 78.23)" ) );
l1->dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 );
l2->dataProvider()->addFeatures( QgsFeatureList() << f3 );
QgsAllLayersFeaturesLocatorFilter filter;
QgsLocatorContext context;
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "100" ), context );
l1->setDisplayExpression( QStringLiteral( "\"my_text\" || ' is ' || \"my_number\"" ) );
l2->setDisplayExpression( QStringLiteral( "\"my_text\" || ' is ' || \"my_number\"" ) );
results = gatherResults( &filter, QStringLiteral( "feature is 6789" ), context );
QCOMPARE( results.count(), 2 );
l2->setFlags( l2->flags() & ~QgsMapLayer::Searchable );
results = gatherResults( &filter, QStringLiteral( "feature is 6789" ), context );
QCOMPARE( results.count(), 1 );
QgsProject::instance()->removeAllMapLayers();
}
void TestQgsAppLocatorFilters::testSearchAllLayersPrioritizeExactMatch()
{
QString layerDef = QStringLiteral( "Point?crs=epsg:4326&field=pk:integer&field=my_text:string&field=my_number:integer&key=pk" );
QgsVectorLayer *l1 = new QgsVectorLayer( layerDef, QStringLiteral( "Layer 1" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayers( QList< QgsMapLayer *>() << l1 );
QgsFeature f1;
f1.setAttributes( QVector<QVariant>() << 100 << "A nice feature" << 100 );
f1.setGeometry( QgsGeometry::fromWkt( "Point (-71.123 78.23)" ) );
QgsFeature f2;
f2.setAttributes( QVector<QVariant>() << 101 << "Something crazy" << 3 );
f2.setGeometry( QgsGeometry::fromWkt( "Point (-72.123 78.23)" ) );
QgsFeature f3;
f3.setAttributes( QVector<QVariant>() << 102 << "Another feature" << 1 );
f3.setGeometry( QgsGeometry::fromWkt( "Point (-73.123 78.23)" ) );
l1->dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 << f3 );
QgsAllLayersFeaturesLocatorFilter filter;
QgsLocatorContext context;
context.usingPrefix = true; // Searching for short strings is only available with prefix
l1->setDisplayExpression( QStringLiteral( "\"my_number\"" ) );
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "1" ), context );
QCOMPARE( results.count(), 2 );
QCOMPARE( results.first().displayString, QStringLiteral( "1" ) );
QCOMPARE( results.last().displayString, QStringLiteral( "100" ) );
QgsProject::instance()->removeAllMapLayers();
}
QList<QgsLocatorResult> TestQgsAppLocatorFilters::gatherResults( QgsLocatorFilter *filter, const QString &string, const QgsLocatorContext &context )
{
QSignalSpy spy( filter, &QgsLocatorFilter::resultFetched );
QgsFeedback f;
filter->prepare( string, context );
filter->fetchResults( string, context, &f );
QList< QgsLocatorResult > results;
for ( int i = 0; i < spy.count(); ++ i )
{
QVariant v = spy.at( i ).at( 0 );
QgsLocatorResult result = v.value<QgsLocatorResult>();
results.append( result );
}
return results;
}
void TestQgsAppLocatorFilters::testGoto()
{
QgsGotoLocatorFilter filter;
// simple goto
QList< QgsLocatorResult > results = gatherResults( &filter, QStringLiteral( "4 5" ), QgsLocatorContext() );
QCOMPARE( results.count(), 2 );
QCOMPARE( results.at( 0 ).displayString, QObject::tr( "Go to 4 5 (Map CRS, )" ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "point" )].value<QgsPointXY>(), QgsPointXY( 4, 5 ) );
QCOMPARE( results.at( 1 ).displayString, QObject::tr( "Go to 4° 5° (EPSG:4326 - WGS 84)" ) );
QCOMPARE( results.at( 1 ).userData.toMap()[QStringLiteral( "point" )].value<QgsPointXY>(), QgsPointXY( 4, 5 ) );
// locale-specific goto
results = gatherResults( &filter, QStringLiteral( "1,234.56 789.012" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).displayString, QObject::tr( "Go to 1,234.56 789.012 (Map CRS, )" ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "point" )].value<QgsPointXY>(), QgsPointXY( 1234.56, 789.012 ) );
// degree/minuste/second coordinates goto
results = gatherResults( &filter, QStringLiteral( "40deg 1' 0\" E 11deg 55' 0\" S" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).displayString, QObject::tr( "Go to 40.01666667° -11.91666667° (EPSG:4326 - WGS 84)" ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "point" )].value<QgsPointXY>(), QgsPointXY( 40.0166666667, -11.9166666667 ) );
// OSM/Leaflet/OpenLayers
results = gatherResults( &filter, QStringLiteral( "https://www.openstreetmap.org/#map=15/44.5546/6.4936" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).displayString, QObject::tr( "Go to 6.4936° 44.5546° at scale 1:22569 (EPSG:4326 - WGS 84)" ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "point" )].value<QgsPointXY>(), QgsPointXY( 6.4936, 44.5546 ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "scale" )].toDouble(), 22569.0 );
// Google Maps
results = gatherResults( &filter, QStringLiteral( "https://www.google.com/maps/@44.5546,6.4936,15z" ), QgsLocatorContext() );
QCOMPARE( results.count(), 1 );
QCOMPARE( results.at( 0 ).displayString, QObject::tr( "Go to 6.4936° 44.5546° at scale 1:22569 (EPSG:4326 - WGS 84)" ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "point" )].value<QgsPointXY>(), QgsPointXY( 6.4936, 44.5546 ) );
QCOMPARE( results.at( 0 ).userData.toMap()[QStringLiteral( "scale" )].toDouble(), 22569.0 );
}
QGSTEST_MAIN( TestQgsAppLocatorFilters )
#include "testqgsapplocatorfilters.moc"