add test

qgis · Nov 17, 2022 · 8753cfd · 8753cfd
1 parent 2533d75
commit 8753cfd
Showing 1 changed file with 87 additions and 0 deletions.
diff --git a/tests/src/analysis/testqgsprocessingalgspt2.cpp b/tests/src/analysis/testqgsprocessingalgspt2.cpp
@@ -117,6 +117,7 @@ class TestQgsProcessingAlgsPt2: public QObject
 
     void splitVectorLayer();
     void buffer();
+    void splitWithLines();
 
   private:
 
@@ -1798,6 +1799,92 @@ void TestQgsProcessingAlgsPt2::buffer()
   QCOMPARE( bufferedLayer->featureCount(), layer->featureCount() );
 }
 
+void TestQgsProcessingAlgsPt2::splitWithLines()
+{
+  QgsFeature l1_1, l1_2, l2_1, l2_2, p1_1, p1_2, p2_1, p2_2;
+  QgsVectorLayer *lineLayer1 = new QgsVectorLayer( QStringLiteral( "MultiLineString?crs=epsg:4326" ), QStringLiteral( "l1" ), QStringLiteral( "memory" ) );
+  QVERIFY( lineLayer1->isValid() );
+  l1_1.setGeometry( QgsGeometry::fromWkt( "MultiLineString ((19 40, 26 40),(20 39, 25 39))" ) );
+  l1_2.setGeometry( QgsGeometry::fromWkt( "MultiLineString ((19 35, 26 35))" ) );
+  lineLayer1->dataProvider()->addFeature( l1_1 );
+  lineLayer1->dataProvider()->addFeature( l1_2 );
+  QgsVectorLayer *lineLayer2 = new QgsVectorLayer( QStringLiteral( "MultiLineString?crs=epsg:4326" ), QStringLiteral( "l2" ), QStringLiteral( "memory" ) );
+  QVERIFY( lineLayer2->isValid() );
+  l2_1.setGeometry( QgsGeometry::fromWkt( "MultiLineString ((20 42, 20 34, 23 42))" ) );
+  l2_2.setGeometry( QgsGeometry::fromWkt( "MultiLineString ((21 42, 21 34),(23 42, 23 34, 25 42))" ) );
+  lineLayer2->dataProvider()->addFeature( l2_1 );
+  lineLayer2->dataProvider()->addFeature( l2_2 );
+  QgsVectorLayer *polygonLayer1 = new QgsVectorLayer( QStringLiteral( "MultiPolygon?crs=epsg:4326" ), QStringLiteral( "p1" ), QStringLiteral( "memory" ) );
+  QVERIFY( polygonLayer1->isValid() );
+  p1_1.setGeometry( QgsGeometry::fromWkt( "MultiPolygon (((25 41, 25 38, 18 38, 18 41, 25 41),(19 39, 24 39, 24 40, 19 40, 19 39)))" ) );
+  p1_2.setGeometry( QgsGeometry::fromWkt( "MultiPolygon (((18 37, 21 37, 21 35, 18 35, 18 37),(19.5 36.5, 19.5 35.5, 20.5 35.5, 20.5 36.5, 19.5 36.5)),((22 37, 25 37, 25 35, 22 35, 22 37),(24 36, 24 35.5, 24.5 35.5, 24.5 36, 24 36),(23.5 35.5, 23.5 36.5, 22.5 36.5, 22.5 35.5, 23.5 35.5)))" ) );
+  polygonLayer1->dataProvider()->addFeature( p1_1 );
+  polygonLayer1->dataProvider()->addFeature( p1_2 );
+  QgsVectorLayer *polygonLayer2 = new QgsVectorLayer( QStringLiteral( "MultiPolygon?crs=epsg:4326" ), QStringLiteral( "p2" ), QStringLiteral( "memory" ) );
+  QVERIFY( polygonLayer2->isValid() );
+  p2_1.setGeometry( QgsGeometry::fromWkt( "MultiPolygon (((23 42, 20 34, 20 42, 23 42),(20.5 38.5, 21 38.5, 21.5 40.5, 20.5 40.5, 20.5 38.5)))" ) );
+  p2_2.setGeometry( QgsGeometry::fromWkt( "MultiPolygon (((23 34, 23 42, 25 42, 23 34),(24 40.5, 23.5 40.5, 23.5 39.5, 24 40.5)),((19.5 34.5, 17.5 34.5, 17.5 42, 18.5 42, 19.5 34.5),(18.5 37.5, 18 37.5, 18.5 36.5, 18.5 37.5)))" ) );
+  polygonLayer2->dataProvider()->addFeature( p2_1 );
+  polygonLayer2->dataProvider()->addFeature( p2_2 );
+
+  std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:splitwithlines" ) ) );
+  QVERIFY( alg != nullptr );
+
+  // Split lineLayer1 with lineLayer2
+  QVariantMap parameters;
+  parameters.insert( QStringLiteral( "INPUT" ), QVariant::fromValue( lineLayer1 ) );
+  parameters.insert( QStringLiteral( "LINES" ), QVariant::fromValue( lineLayer2 ) );
+  parameters.insert( QStringLiteral( "OUTPUT" ), QStringLiteral( "memory:" ) );
+
+  bool ok = false;
+  std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
+  QgsProcessingFeedback feedback;
+  QVariantMap results;
+  results = alg->run( parameters, *context, &feedback, &ok );
+  QVERIFY( ok );
+
+  QgsVectorLayer *splitLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
+  QVERIFY( splitLayer->isValid() );
+  QCOMPARE( splitLayer->wkbType(), QgsWkbTypes::MultiLineString );
+  QCOMPARE( splitLayer->featureCount(), 17 );
+
+  // Split polygonLayer1 with lineLayer2
+  parameters.insert( QStringLiteral( "INPUT" ), QVariant::fromValue( polygonLayer1 ) );
+  parameters.insert( QStringLiteral( "LINES" ), QVariant::fromValue( lineLayer2 ) );
+
+  results = alg->run( parameters, *context, &feedback, &ok );
+  QVERIFY( ok );
+
+  splitLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
+  QVERIFY( splitLayer->isValid() );
+  QCOMPARE( splitLayer->wkbType(), QgsWkbTypes::MultiPolygon );
+  QCOMPARE( splitLayer->featureCount(), 16 );
+
+  // Split lineLayer1 with polygonLayer2
+  parameters.insert( QStringLiteral( "INPUT" ), QVariant::fromValue( lineLayer1 ) );
+  parameters.insert( QStringLiteral( "LINES" ), QVariant::fromValue( polygonLayer2 ) );
+
+  results = alg->run( parameters, *context, &feedback, &ok );
+  QVERIFY( ok );
+
+  splitLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
+  QVERIFY( splitLayer->isValid() );
+  QCOMPARE( splitLayer->wkbType(), QgsWkbTypes::MultiLineString );
+  QCOMPARE( splitLayer->featureCount(), 21 );
+
+  // Split polygonLayer1 with polygonLayer2
+  parameters.insert( QStringLiteral( "INPUT" ), QVariant::fromValue( polygonLayer1 ) );
+  parameters.insert( QStringLiteral( "LINES" ), QVariant::fromValue( polygonLayer2 ) );
+
+  results = alg->run( parameters, *context, &feedback, &ok );
+  QVERIFY( ok );
+
+  splitLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
+  QVERIFY( splitLayer->isValid() );
+  QCOMPARE( splitLayer->wkbType(), QgsWkbTypes::MultiPolygon );
+  QCOMPARE( splitLayer->featureCount(), 20 );
+}
+
 bool TestQgsProcessingAlgsPt2::imageCheck( const QString &testName, const QString &renderedImage )
 {
   QgsRenderChecker checker;