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Fix tests for new QgsVectorFileWriter python API

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@m-kuhn
m-kuhn committed Sep 19, 2017
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1 parent 37e522e commit 44e32e18c0fc5079455dc7b59c9e5c70d41fc018
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Showing with 36 additions and 38 deletions.
  1. +34 −34 tests/src/python/test_qgsvectorfilewriter.py
  2. +2 −4 tests/src/python/utilities.py
68 tests/src/python/test_qgsvectorfilewriter.py
View file
@@ -115,13 +115,13 @@ def testDateTimeWriteShapefile(self):
dest_file_name = os.path.join(str(QDir.tempPath()), 'datetime.shp')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile')
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -159,11 +159,11 @@ def testWriterWithExtent(self):
options.filterExtent = QgsRectangle(-111, 26, -96, 38)

dest_file_name = os.path.join(str(QDir.tempPath()), 'extent_no_transform.shp')
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
source_layer,
dest_file_name,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -184,11 +184,11 @@ def testWriterWithExtentAndReprojection(self):
options.ct = QgsCoordinateTransform(source_layer.crs(), QgsCoordinateReferenceSystem.fromEpsgId(3785))

dest_file_name = os.path.join(str(QDir.tempPath()), 'extent_transform.shp')
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
source_layer,
dest_file_name,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -220,13 +220,13 @@ def testDateTimeWriteTabfile(self):
dest_file_name = os.path.join(str(QDir.tempPath()), 'datetime.tab')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'MapInfo File')
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -274,14 +274,14 @@ def testWriteShapefileWithZ(self):
dest_file_name = os.path.join(str(QDir.tempPath()), 'point_{}.shp'.format(QgsWkbTypes.displayString(t)))
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
overrideGeometryType=t)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -299,13 +299,13 @@ def testWriteShapefileWithZ(self):
'point_{}_copy.shp'.format(QgsWkbTypes.displayString(t)))
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
created_layer,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile')
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer_from_shp = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -337,14 +337,14 @@ def testWriteShapefileWithMultiConversion(self):
dest_file_name = os.path.join(str(QDir.tempPath()), 'to_multi.shp')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
forceMulti=True)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -379,14 +379,14 @@ def testWriteShapefileWithAttributeSubsets(self):
dest_file_name = os.path.join(str(QDir.tempPath()), 'all_attributes.shp')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
attributes=[])
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -399,14 +399,14 @@ def testWriteShapefileWithAttributeSubsets(self):

# now test writing out only a subset of attributes
dest_file_name = os.path.join(str(QDir.tempPath()), 'subset_attributes.shp')
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
attributes=[1, 3])
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -417,14 +417,14 @@ def testWriteShapefileWithAttributeSubsets(self):

# finally test writing no attributes
dest_file_name = os.path.join(str(QDir.tempPath()), 'no_attributes.shp')
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
skipAttributeCreation=True)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -463,15 +463,15 @@ def testValueConverter(self):

dest_file_name = os.path.join(str(QDir.tempPath()), 'value_converter.shp')
converter = TestFieldValueConverter(ml)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
QgsCoordinateReferenceSystem(),
'ESRI Shapefile',
attributes=[0, 2],
fieldValueConverter=converter)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -501,13 +501,13 @@ def testInteger64WriteTabfile(self):
dest_file_name = os.path.join(str(QDir.tempPath()), 'integer64.tab')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'MapInfo File')
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
@@ -558,11 +558,11 @@ def testOverwriteLayer(self):
options.driverName = 'GPKG'
options.layerName = 'test'
filename = '/vsimem/out.gpkg'
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
filename,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

ds = ogr.Open(filename, update=1)
lyr = ds.GetLayerByName('test')
@@ -597,11 +597,11 @@ def testOverwriteLayer(self):
options.layerName = 'test'
options.actionOnExistingFile = QgsVectorFileWriter.CreateOrOverwriteLayer
filename = '/vsimem/out.gpkg'
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
filename,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

ds = ogr.Open(filename)
lyr = ds.GetLayerByName('test')
@@ -626,11 +626,11 @@ def testOverwriteLayer(self):
options.driverName = 'GPKG'
options.layerName = 'test'
filename = '/vsimem/out.gpkg'
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
filename,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

ds = ogr.Open(filename)
lyr = ds.GetLayerByName('test')
@@ -658,11 +658,11 @@ def testOverwriteLayer(self):
options.layerName = 'test'
options.actionOnExistingFile = QgsVectorFileWriter.AppendToLayerNoNewFields
filename = '/vsimem/out.gpkg'
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
filename,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

ds = ogr.Open(filename)
lyr = ds.GetLayerByName('test')
@@ -691,11 +691,11 @@ def testOverwriteLayer(self):
options.layerName = 'test'
options.actionOnExistingFile = QgsVectorFileWriter.AppendToLayerAddFields
filename = '/vsimem/out.gpkg'
write_result = QgsVectorFileWriter.writeAsVectorFormat(
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
filename,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)

ds = ogr.Open(filename)
lyr = ds.GetLayerByName('test')
6 tests/src/python/utilities.py
View file
@@ -105,25 +105,23 @@ def writeShape(theMemoryLayer, theFileName):
myFileName = os.path.join(str(QDir.tempPath()), theFileName)
print(myFileName)
# Explicitly giving all options, not really needed but nice for clarity
myErrorMessage = ''
myOptions = []
myLayerOptions = []
mySelectedOnlyFlag = False
mySkipAttributesFlag = False
myGeoCrs = QgsCoordinateReferenceSystem()
myGeoCrs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
myResult = QgsVectorFileWriter.writeAsVectorFormat(
myResult, myErrorMessage = QgsVectorFileWriter.writeAsVectorFormat(
theMemoryLayer,
myFileName,
'utf-8',
myGeoCrs,
'ESRI Shapefile',
mySelectedOnlyFlag,
myErrorMessage,
myOptions,
myLayerOptions,
mySkipAttributesFlag)
assert myResult == QgsVectorFileWriter.NoError
self.assertEqual(myResult, QgsVectorFileWriter.NoError, myErrorMessage)


def doubleNear(a, b, tol=0.0000000001):

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