def test_modelerfieldautoextent(self):
outputs = processing.runalg("modeler:fieldautoextent", polygons(), "POLY_NUM_A", None)
output = outputs["USER_GRID_ALG0"]
self.assertTrue(os.path.isfile(output))
dataset = gdal.Open(output, GA_ReadOnly)
strhash = hash(str(dataset.ReadAsArray(0).tolist()))
self.assertEqual(strhash, 2026100494)
def checkSagaIsInstalled(ignoreRegistrySettings=False):
if isWindows():
path = SagaUtils.sagaPath()
if path == "":
return "SAGA folder is not configured.\nPlease configure it before running SAGA algorithms."
cmdpath = os.path.join(path, "saga_cmd.exe")
if not os.path.exists(cmdpath):
return ("The specified SAGA folder does not contain a valid SAGA executable.\n"
+ "Please, go to the processing settings dialog, and check that the SAGA\n"
+ "folder is correctly configured")
settings = QSettings()
SAGA_INSTALLED = "/ProcessingQGIS/SagaInstalled"
if not ignoreRegistrySettings:
if settings.contains(SAGA_INSTALLED):
return
try:
from processing import runalg
result = runalg("saga:polygoncentroids", polygons(), 0, None)
if result is None or not os.path.exists(result['CENTROIDS']):
return "It seems that SAGA is not correctly installed in your system.\nPlease install it before running SAGA algorithms."
except:
s = traceback.format_exc()
return "Error while checking SAGA installation. SAGA might not be correctly configured.\n" + s;
settings.setValue(SAGA_INSTALLED, True)
def checkSagaIsInstalled(ignorePreviousState=False):
if isWindows():
path = SagaUtils.sagaPath()
if path == '':
return 'SAGA folder is not configured.\nPlease configure it \
before running SAGA algorithms.'
cmdpath = os.path.join(path, 'saga_cmd.exe')
if not os.path.exists(cmdpath):
return 'The specified SAGA folder does not contain a valid \
SAGA executable.\n' \
+ 'Please, go to the processing settings dialog, and \
check that the SAGA\n' \
+ 'folder is correctly configured'
if not ignorePreviousState:
if SagaUtils.isSagaInstalled:
return
try:
from processing import runalg
result = runalg('saga:polygoncentroids', polygons(), 0, None)
if result is None or not os.path.exists(result['CENTROIDS']):
return 'It seems that SAGA is not correctly installed in \
your system.\nPlease install it before running SAGA \
algorithms.'
except:
s = traceback.format_exc()
return 'Error while checking SAGA installation. SAGA might not \
be correctly configured.\n' + s
SagaUtils.isSagaInstalled = True
def checkSagaIsInstalled(ignorePreviousState=False):
if isWindows():
path = SagaUtils.sagaPath()
if path == '':
return 'SAGA folder is not configured.\nPlease configure it \
before running SAGA algorithms.'
cmdpath = os.path.join(path, 'saga_cmd.exe')
if not os.path.exists(cmdpath):
return 'The specified SAGA folder does not contain a valid \
SAGA executable.\n' \
+ 'Please, go to the processing settings dialog, and \
check that the SAGA\n' \
+ 'folder is correctly configured'
if not ignorePreviousState:
if SagaUtils.isSagaInstalled:
return
try:
from processing import runalg
result = runalg('saga:polygoncentroids', polygons(), 0, None)
if result is None or not os.path.exists(result['CENTROIDS']):
return 'It seems that SAGA is not correctly installed in \
your system.\nPlease install it before running SAGA \
algorithms.'
except:
s = traceback.format_exc()
return 'Error while checking SAGA installation. SAGA might not \
be correctly configured.\n' + s
SagaUtils.isSagaInstalled = True
def test_modelerfieldautoextent(self):
outputs = processing.runalg('modeler:fieldautoextent', polygons(),
'POLY_NUM_A', None)
output = outputs['USER_GRID_ALG0']
self.assertTrue(os.path.isfile(output))
dataset = gdal.Open(output, GA_ReadOnly)
strhash = hash(unicode(dataset.ReadAsArray(0).tolist()))
self.assertEqual(strhash, 2026100494)
def test_qgiscountpointsinpolygon(self):
outputs=processing.runalg("qgis:countpointsinpolygon",polygons(),points(),"NUMPOINTS", self.getOutputFile())
output=outputs['OUTPUT']
layer=QGisLayers.getObjectFromUri(output, True)
fields=layer.pendingFields()
expectednames=['ID','POLY_NUM_A','POLY_ST_A','NUMPOINTS']
expectedtypes=['Integer','Real','String','Real']
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=processing.getfeatures(layer)
self.assertEqual(2, len(features))
feature=features.next()
attrs=feature.attributes()
expectedvalues=["1","1.1","string a","6"]
values=[str(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def testWrongformat(self):
outputs=processing.runalg("qgis:countpointsinpolygon",polygons(),points(),"NUMPOINTS",ProcessingUtils.getTempFilename("wrongext"))
output=outputs['OUTPUT']
self.assertTrue(output.endswith('shp'))
layer=QGisLayers.getObjectFromUri(output, True)
fields=layer.pendingFields()
expectednames=['ID','POLY_NUM_A','POLY_ST_A','NUMPOINTS']
expectedtypes=['Integer','Real','String','Real']
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=processing.getfeatures(layer)
self.assertEqual(2, len(features))
feature=features.next()
attrs=feature.attributes()
expectedvalues=["1","1.1","string a","6.0"]
values=[str(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def testWrongformat(self):
outputs=processing.runalg("qgis:countpointsinpolygon",polygons(),points(),"NUMPOINTS",getTempFilename("wrongext"))
output=outputs['OUTPUT']
self.assertTrue(output.endswith('shp'))
layer=dataobjects.getObjectFromUri(output, True)
fields=layer.pendingFields()
expectednames=['ID','POLY_NUM_A','POLY_ST_A','NUMPOINTS']
expectedtypes=['Integer','Real','String','Real']
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=processing.features(layer)
self.assertEqual(2, len(features))
feature=features.next()
attrs=feature.attributes()
expectedvalues=["1","1.1","string a","6.0"]
values=[str(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def test_qgiscountpointsinpolygon(self):
outputs = processing.runalg(
"qgis:countpointsinpolygon", polygons(), points(), "NUMPOINTS", self.getOutputFile()
)
output = outputs["OUTPUT"]
layer = dataobjects.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ["ID", "POLY_NUM_A", "POLY_ST_A", "NUMPOINTS"]
expectedtypes = ["Integer", "Real", "String", "Real"]
names = [unicode(f.name()) for f in fields]
types = [unicode(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features = processing.features(layer)
self.assertEqual(2, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ["1", "1.1", "string a", "6"]
values = [unicode(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def test_qgiscountpointsinpolygon(self):
outputs = processing.runalg('qgis:countpointsinpolygon', polygons(),
points(), 'NUMPOINTS',
self.getOutputFile())
output = outputs['OUTPUT']
layer = dataobjects.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ['ID', 'POLY_NUM_A', 'POLY_ST_A', 'NUMPOINTS']
expectedtypes = ['Integer', 'Real', 'String', 'Real']
names = [unicode(f.name()) for f in fields]
types = [unicode(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features = processing.features(layer)
self.assertEqual(2, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ['1', '1.1', 'string a', '6']
values = [unicode(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def test_scripthexgridfromlayerbounds(self):
outputs=processing.runalg("script:hexgridfromlayerbounds",polygons(),10,None)
output=outputs['grid']
layer=QGisLayers.getObjectFromUri(output, True)
fields=layer.pendingFields()
expectednames=['longitude','latitude']
expectedtypes=['Real','Real']
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=processing.getfeatures(layer)
self.assertEqual(117, len(features))
feature=features.next()
attrs=feature.attributes()
expectedvalues=["270765.621834001","4458907.27146471"]
values=[str(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt='POLYGON((270771.39533669 4458907.27146471,270768.50858535 4458902.27146471,270762.73508265 4458902.27146471,270759.84833131 4458907.27146471,270762.73508265 4458912.27146471,270768.50858535 4458912.27146471,270771.39533669 4458907.27146471))'
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def test_qgiscountpointsinpolygon(self):
outputs = processing.runalg('qgis:countpointsinpolygon', polygons(),
points(), 'NUMPOINTS',
self.getOutputFile())
output = outputs['OUTPUT']
layer = dataobjects.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ['ID', 'POLY_NUM_A', 'POLY_ST_A', 'NUMPOINTS']
expectedtypes = ['Integer', 'Real', 'String', 'Real']
names = [unicode(f.name()) for f in fields]
types = [unicode(f.typeName()) for f in fields]
self.assertEqual(expectednames, names)
self.assertEqual(expectedtypes, types)
features = processing.features(layer)
self.assertEqual(2, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ['1', '1.1', 'string a', '6']
values = [unicode(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def test_scripthexgridfromlayerbounds(self):
outputs = processing.runalg("script:hexgridfromlayerbounds",
polygons(), 10, None)
output = outputs['grid']
layer = QGisLayers.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ['longitude', 'latitude']
expectedtypes = ['Real', 'Real']
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 = processing.getfeatures(layer)
self.assertEqual(117, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ["270765.621834001", "4458907.27146471"]
values = [str(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
wkt = 'POLYGON((270771.39533669 4458907.27146471,270768.50858535 4458902.27146471,270762.73508265 4458902.27146471,270759.84833131 4458907.27146471,270762.73508265 4458912.27146471,270768.50858535 4458912.27146471,270771.39533669 4458907.27146471))'
self.assertEqual(wkt, str(feature.geometry().exportToWkt()))
def testWrongformat(self):
outputs = processing.runalg('qgis:countpointsinpolygon', polygons(),
points(), 'NUMPOINTS',
getTempFilename('wrongext'))
output = outputs['OUTPUT']
self.assertTrue(output.endswith('shp'))
layer = dataobjects.getObjectFromUri(output, True)
fields = layer.pendingFields()
expectednames = ['ID', 'POLY_NUM_A', 'POLY_ST_A', 'NUMPOINTS']
expectedtypes = ['Integer', 'Real', 'String', 'Real']
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 = processing.features(layer)
self.assertEqual(2, len(features))
feature = features.next()
attrs = feature.attributes()
expectedvalues = ['1', '1.1', 'string a', '6.0']
values = [str(attr) for attr in attrs]
self.assertEqual(expectedvalues, values)
def test_runandload(self):
processing.runandload("qgis:countpointsinpolygon", polygons(),
points(), "NUMPOINTS", None)
layer = getfromname("Result")
self.assertIsNotNone(layer)
def test_runandload(self):
processing.runandload('qgis:countpointsinpolygon', polygons(),
points(), 'NUMPOINTS', None)
layer = getObjectFromName('Result')
self.assertIsNotNone(layer)
def test_runandload(self):
processing.runandload("qgis:countpointsinpolygon",polygons(),points(),"NUMPOINTS", None)
layer = getObjectFromName("Result")
self.assertIsNotNone(layer)
def test_runandload(self):
processing.runandload('qgis:countpointsinpolygon', polygons(),
points(), 'NUMPOINTS', None)
layer = getObjectFromName('Result')
self.assertIsNotNone(layer)