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Unit tests for callout registry

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This commit is contained in:
Nyall Dawson 2019-07-10 17:37:51 +10:00
parent 8575f95c89
commit af76025fe5
2 changed files with 166 additions and 0 deletions
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2
tests/src/core/CMakeLists.txt
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@ -8,6 +8,7 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/src/core
${CMAKE_SOURCE_DIR}/src/core/annotations
${CMAKE_SOURCE_DIR}/src/core/auth
${CMAKE_SOURCE_DIR}/src/core/callouts
${CMAKE_SOURCE_DIR}/src/core/dxf
${CMAKE_SOURCE_DIR}/src/core/expression
${CMAKE_SOURCE_DIR}/src/core/geometry
@ -87,6 +88,7 @@ SET(TESTS
testqgsbrowsermodel.cpp
testqgsbrowserproxymodel.cpp
testqgscadutils.cpp
testqgscalloutregistry.cpp
testqgsclipper.cpp
testqgscolorscheme.cpp
testqgscolorschemeregistry.cpp

164
tests/src/core/testqgscalloutregistry.cpp Normal file
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@ -0,0 +1,164 @@
/***************************************************************************
testqgscalloutregistry.cpp
-----------------------
begin : July 2019
copyright : (C) 2019 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 "qgscalloutsregistry.h"
#include "qgscallout.h"
#include "qgsrendercontext.h"
#include <QObject>
#include "qgstest.h"
//dummy callout for testing
class DummyCallout : public QgsCallout
{
public:
DummyCallout() = default;
QString type() const override { return QStringLiteral( "Dummy" ); }
QgsCallout *clone() const override { return new DummyCallout(); }
static QgsCallout *create( const QVariantMap &, const QgsReadWriteContext & ) { return new DummyCallout(); }
protected:
void draw( QgsRenderContext &, QRectF, const double, const QgsGeometry & ) override {}
};
class TestQgsCalloutRegistry : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void metadata();
void createInstance();
void instanceHasDefaultCallouts();
void addCallout();
void fetchTypes();
void createCallout();
void defaultCallout();
private:
};
void TestQgsCalloutRegistry::initTestCase()
{
QgsApplication::init(); // init paths for CRS lookup
QgsApplication::initQgis();
}
void TestQgsCalloutRegistry::cleanupTestCase()
{
QgsApplication::exitQgis();
}
void TestQgsCalloutRegistry::init()
{
}
void TestQgsCalloutRegistry::cleanup()
{
}
void TestQgsCalloutRegistry::metadata()
{
QgsCalloutMetadata metadata = QgsCalloutMetadata( QStringLiteral( "name" ), QStringLiteral( "display name" ), DummyCallout::create );
QCOMPARE( metadata.name(), QString( "name" ) );
QCOMPARE( metadata.visibleName(), QString( "display name" ) );
//test creating callout from metadata
QVariantMap map;
std::unique_ptr< QgsCallout > callout( metadata.createCallout( map, QgsReadWriteContext() ) );
QVERIFY( callout );
DummyCallout *dummyCallout = dynamic_cast<DummyCallout *>( callout.get() );
QVERIFY( dummyCallout );
}
void TestQgsCalloutRegistry::createInstance()
{
QgsCalloutRegistry *registry = QgsApplication::calloutRegistry();
QVERIFY( registry );
}
void TestQgsCalloutRegistry::instanceHasDefaultCallouts()
{
//check that callout registry is initially populated with some callouts
//(assumes that there is some default callouts)
QgsCalloutRegistry *registry = QgsApplication::calloutRegistry();
QVERIFY( registry->calloutTypes().length() > 0 );
}
void TestQgsCalloutRegistry::addCallout()
{
//create an empty registry
QgsCalloutRegistry *registry = QgsApplication::calloutRegistry();
int previousCount = registry->calloutTypes().length();
registry->addCalloutType( new QgsCalloutMetadata( QStringLiteral( "Dummy" ), QStringLiteral( "Dummy callout" ), DummyCallout::create ) );
QCOMPARE( registry->calloutTypes().length(), previousCount + 1 );
//try adding again, should have no effect
QgsCalloutMetadata *dupe = new QgsCalloutMetadata( QStringLiteral( "Dummy" ), QStringLiteral( "Dummy callout" ), DummyCallout::create );
QVERIFY( ! registry->addCalloutType( dupe ) );
QCOMPARE( registry->calloutTypes().length(), previousCount + 1 );
delete dupe;
//try adding empty metadata
registry->addCalloutType( nullptr );
QCOMPARE( registry->calloutTypes().length(), previousCount + 1 );
}
void TestQgsCalloutRegistry::fetchTypes()
{
QgsCalloutRegistry *registry = QgsApplication::calloutRegistry();
QStringList types = registry->calloutTypes();
QVERIFY( types.contains( "Dummy" ) );
QgsCalloutAbstractMetadata *metadata = registry->calloutMetadata( QStringLiteral( "Dummy" ) );
QCOMPARE( metadata->name(), QString( "Dummy" ) );
//metadata for bad callout
metadata = registry->calloutMetadata( QStringLiteral( "bad callout" ) );
QVERIFY( !metadata );
}
void TestQgsCalloutRegistry::createCallout()
{
QgsCalloutRegistry *registry = QgsApplication::calloutRegistry();
std::unique_ptr< QgsCallout > callout( registry->createCallout( QStringLiteral( "Dummy" ) ) );
QVERIFY( callout.get() );
DummyCallout *dummyCallout = dynamic_cast<DummyCallout *>( callout.get() );
QVERIFY( dummyCallout );
//try creating a bad callout
callout.reset( registry->createCallout( QStringLiteral( "bad callout" ) ) );
QVERIFY( !callout.get() );
}
void TestQgsCalloutRegistry::defaultCallout()
{
QgsCalloutRegistry *registry = QgsApplication::calloutRegistry();
std::unique_ptr< QgsCallout > callout( registry->defaultCallout() );
QVERIFY( callout.get() );
}
QGSTEST_MAIN( TestQgsCalloutRegistry )
#include "testqgscalloutregistry.moc"