def test_SagaVectorAlgorithmWithSelection(self):
layer = sextante.getobject(polygons2());
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
outputs=sextante.runalg("saga:polygoncentroids",polygons2(),True,None)
layer.setSelectedFeatures([])
output=outputs['CENTROIDS']
layer=QGisLayers.getObjectFromUri(output, True)
fields=layer.pendingFields()
expectednames=['ID','POLY_NUM_B','POLY_ST_B']
expectedtypes=['Real','Real','String']
names=[str(f.name()) for f in fields]
types=[str(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features=sextante.getfeatures(layer)
self.assertEqual(1, len(features))
feature=features.next()
attrs=feature.attributes()
expectedvalues=["2","1","string a"]
values=[str(attr.toString()) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt='POINT(270806.69221918 4458924.97720492)'
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def test_SagaVectorAlgorithWithUnsupportedInputAndOutputFormat(self):
'''this tests both the exporting to shp and then the format change in the output layer'''
layer = sextante.getobject(polygonsGeoJson());
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
outputs=sextante.runalg("saga:polygoncentroids",polygonsGeoJson(),True, SextanteUtils.getTempFilename("geojson"))
layer.setSelectedFeatures([])
output=outputs['CENTROIDS']
layer=QGisLayers.getObjectFromUri(output, True)
fields=layer.pendingFields()
expectednames=['ID','POLY_NUM_A','POLY_ST_A']
expectedtypes=['Real','Real','String']
names=[str(f.name()) for f in fields]
types=[str(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features=sextante.getfeatures(layer)
self.assertEqual(1, len(features))
feature=features.next()
attrs=feature.attributes()
expectedvalues=["0","1.1","string a"]
values=[str(attr.toString()) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt='POINT(270787.49991451 4458955.46775295)'
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def test_SagaVectorAlgorithmWithSelection(self):
layer = sextante.getobject(polygons2())
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
outputs = sextante.runalg("saga:polygoncentroids", polygons2(), True,
None)
layer.setSelectedFeatures([])
output = outputs['CENTROIDS']
layer = QGisLayers.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ['ID', 'POLY_NUM_B', 'POLY_ST_B']
expectedtypes = ['Real', 'Real', 'String']
names = [str(f.name()) for f in fields]
types = [str(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features = sextante.getfeatures(layer)
self.assertEqual(1, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ["2", "1", "string a"]
values = [str(attr.toString()) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt = 'POINT(270806.69221918 4458924.97720492)'
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def test_SagaVectorAlgorithWithUnsupportedInputAndOutputFormat(self):
'''this tests both the exporting to shp and then the format change in the output layer'''
layer = sextante.getobject(polygonsGeoJson())
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
outputs = sextante.runalg("saga:polygoncentroids",
polygonsGeoJson(), True,
SextanteUtils.getTempFilename("geojson"))
layer.setSelectedFeatures([])
output = outputs['CENTROIDS']
layer = QGisLayers.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ['ID', 'POLY_NUM_A', 'POLY_ST_A']
expectedtypes = ['Real', 'Real', 'String']
names = [str(f.name()) for f in fields]
types = [str(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features = sextante.getfeatures(layer)
self.assertEqual(1, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ["0", "1.1", "string a"]
values = [str(attr.toString()) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt = 'POINT(270787.49991451 4458955.46775295)'
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def test_featuresWithSelection(self):
layer = sextante.getobject(points())
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
features = sextante.getfeatures(layer)
self.assertEqual(1, len(features))
layer.setSelectedFeatures([])
def test_attributeValues(self):
layer = sextante.getobject(points())
attributeValues = values(layer, "ID")
i = 1
for value in attributeValues['ID']:
self.assertEqual(int(i), int(value))
i+=1
self.assertEquals(13,i)
def test_attributeValues(self):
layer = sextante.getobject(points())
attributeValues = values(layer, "ID")
i = 1
for value in attributeValues['ID']:
self.assertEqual(int(i), int(value))
i += 1
self.assertEquals(13, i)
def test_featuresWithSelection(self):
layer = sextante.getobject(points())
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
features = sextante.getfeatures(layer)
self.assertEqual(1, len(features))
layer.setSelectedFeatures([])
def test_SagaVvectorAlgorithmWithSelection(self):
layer = sextante.getobject(polygons2())
feature = layer.getFeatures().next()
selected = [feature.id()]
layer.setSelectedFeatures(selected)
outputs = sextante.runalg("saga:polygoncentroids", polygons2(), True, None)
output = outputs["CENTROIDS"]
layer = QGisLayers.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ["ID", "POLY_NUM_B", "POLY_ST_B"]
expectedtypes = ["Real", "Real", "String"]
names = [str(f.name()) for f in fields]
types = [str(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features = sextante.getfeatures(layer)
self.assertEqual(1, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ["2", "1", "string a"]
values = [str(attr.toString()) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt = "POINT(270820.58189697 4458968.73298999)"
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def test_featuresWithoutSelection(self):
layer = sextante.getobject(points())
features = sextante.getfeatures(layer)
self.assertEqual(12, len(features))
def test_getobject(self):
layer = sextante.getobject(points());
self.assertIsNotNone(layer)
layer = sextante.getobject("points");
self.assertIsNotNone(layer)
def test_featuresWithoutSelection(self):
layer = sextante.getobject(points())
features = sextante.getfeatures(layer)
self.assertEqual(12, len(features))
def test_getobject(self):
layer = sextante.getobject(points())
self.assertIsNotNone(layer)
layer = sextante.getobject("points")
self.assertIsNotNone(layer)
