def test_zip_input_file_not_exist(self):
f0 = os.path.join(unitTestDataPath(), 'multipoint.shp')
f1 = os.path.join(unitTestDataPath(), 'fake.shp')
f2 = os.path.join(unitTestDataPath(), 'joins.qgs')
rc = QgsZipUtils.zip(tmpPath(), [f0, f1, f2])
self.assertFalse(rc)
def test_zip_ok(self):
f0 = os.path.join(unitTestDataPath(), 'multipoint.shp')
f1 = os.path.join(unitTestDataPath(), 'lines.shp')
f2 = os.path.join(unitTestDataPath(), 'joins.qgs')
rc = QgsZipUtils.zip(tmpPath(), [f0, f1, f2])
self.assertTrue(rc)
def test_zip_file_empty(self):
f0 = os.path.join(unitTestDataPath(), 'multipoint.shp')
f1 = os.path.join(unitTestDataPath(), 'lines.shp')
f2 = os.path.join(unitTestDataPath(), 'joins.qgs')
rc = QgsZipUtils.zip("", [f0, f1, f2])
self.assertFalse(rc)
def setUpClass(cls):
"""Run before all tests:
Creates an auth configuration"""
cls.port = QGIS_SERVER_ENDPOINT_PORT
# Clean env just to be sure
env_vars = ['QUERY_STRING', 'QGIS_PROJECT_FILE']
for ev in env_vars:
try:
del os.environ[ev]
except KeyError:
pass
cls.testdata_path = unitTestDataPath('qgis_server')
cls.certsdata_path = os.path.join(unitTestDataPath('auth_system'), 'certs_keys')
cls.project_path = os.path.join(cls.testdata_path, "test_project.qgs")
# cls.hostname = 'localhost'
cls.protocol = 'https'
cls.hostname = '127.0.0.1'
cls.setUpAuth()
server_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'qgis_wrapped_server.py')
cls.server = subprocess.Popen([sys.executable, server_path],
env=os.environ, stdout=subprocess.PIPE)
line = cls.server.stdout.readline()
cls.port = int(re.findall(b':(\d+)', line)[0])
assert cls.port != 0
# Wait for the server process to start
assert waitServer('%s://%s:%s' % (cls.protocol, cls.hostname, cls.port)), "Server is not responding! %s://%s:%s" % (cls.protocol, cls.hostname, cls.port)
def testEmbedding(self):
"""Test embedding large SVGs """
w = QgsImageSourceLineEdit()
spy = QSignalSpy(w.sourceChanged)
w.setSource('source')
self.assertEqual(w.source(), 'source')
self.assertEqual(len(spy), 1)
self.assertEqual(spy[0][0], 'source')
b64 = 'base64:' + ''.join(['x'] * 1000000)
w.setSource(b64)
self.assertEqual(w.source(), b64)
self.assertEqual(len(spy), 2)
self.assertEqual(spy[1][0], b64)
w.setSource(os.path.join(unitTestDataPath(), 'landsat.tif'))
self.assertEqual(w.source(), os.path.join(unitTestDataPath(), 'landsat.tif'))
self.assertEqual(len(spy), 3)
self.assertEqual(spy[2][0], os.path.join(unitTestDataPath(), 'landsat.tif'))
w.setSource(b64)
self.assertEqual(w.source(), b64)
self.assertEqual(len(spy), 4)
self.assertEqual(spy[3][0], b64)
w.setSource('')
self.assertEqual(w.source(), '')
self.assertEqual(len(spy), 5)
self.assertEqual(spy[4][0], '')
def setUpClass(cls):
"""Run before all tests"""
cls.port = QGIS_SERVER_WFST_DEFAULT_PORT
cls.testdata_path = unitTestDataPath('wfs_transactional') + '/'
# Create tmp folder
cls.temp_path = tempfile.mkdtemp()
cls.testdata_path = cls.temp_path + '/' + 'wfs_transactional' + '/'
copytree(unitTestDataPath('wfs_transactional') + '/',
cls.temp_path + '/' + 'wfs_transactional')
cls.project_path = cls.temp_path + '/' + 'wfs_transactional' + '/' + \
'wfs_transactional.qgs'
assert os.path.exists(cls.project_path), "Project not found: %s" % \
cls.project_path
# Clean env just to be sure
env_vars = ['QUERY_STRING', 'QGIS_PROJECT_FILE']
for ev in env_vars:
try:
del os.environ[ev]
except KeyError:
pass
# Clear all test layers
for ln in ['test_point', 'test_polygon', 'test_linestring']:
cls._clearLayer(ln)
os.environ['QGIS_SERVER_DEFAULT_PORT'] = str(cls.port)
server_path = os.path.dirname(os.path.realpath(__file__)) + \
'/qgis_wrapped_server.py'
cls.server = subprocess.Popen(['python', server_path],
env=os.environ)
sleep(2)
def test_zip_unzip_ok(self):
zip = tmpPath()
f0 = os.path.join(unitTestDataPath(), 'multipoint.shp')
f1 = os.path.join(unitTestDataPath(), 'lines.shp')
f2 = os.path.join(unitTestDataPath(), 'joins.qgs')
rc = QgsZipUtils.zip(zip, [f0, f1, f2])
self.assertTrue(rc)
outDir = QTemporaryDir()
rc, files = QgsZipUtils.unzip(zip, outDir.path())
self.assertTrue(rc)
self.assertEqual(len(files), 3)
def test_zip_file_yet_exist(self):
zip = QTemporaryFile()
zip.open()
zip.close()
os.remove(zip.fileName())
f0 = os.path.join(unitTestDataPath(), 'multipoint.shp')
f1 = os.path.join(unitTestDataPath(), 'lines.shp')
f2 = os.path.join(unitTestDataPath(), 'joins.qgs')
rc = QgsZipUtils.zip(zip.fileName(), [f0, f1, f2])
self.assertTrue(rc)
rc = QgsZipUtils.zip(zip.fileName(), [f0, f1, f2])
self.assertFalse(rc)
def setUp(self):
"""Create the server instance"""
self.testdata_path = unitTestDataPath('qgis_server') + '/'
d = unitTestDataPath('qgis_server_accesscontrol') + '/'
self.projectPath = os.path.join(d, "project.qgs")
# Clean env just to be sure
env_vars = ['QUERY_STRING', 'QGIS_PROJECT_FILE']
for ev in env_vars:
try:
del os.environ[ev]
except KeyError:
pass
self.server = QgsServer()
def testSelectByExpression(self):
""" Test selecting by expression """
layer = QgsVectorLayer(os.path.join(unitTestDataPath(), 'points.shp'), 'Points', 'ogr')
# SetSelection
layer.selectByExpression('"Class"=\'B52\' and "Heading" > 10 and "Heading" <70', QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([10, 11]))
# check that existing selection is cleared
layer.selectByExpression('"Class"=\'Biplane\'', QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([1, 5, 6, 7, 8]))
# SetSelection no matching
layer.selectByExpression('"Class"=\'A380\'', QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([]))
# AddToSelection
layer.selectByExpression('"Importance"=3', QgsVectorLayer.AddToSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([0, 2, 3, 4, 14]))
layer.selectByExpression('"Importance"=4', QgsVectorLayer.AddToSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([0, 2, 3, 4, 13, 14]))
# IntersectSelection
layer.selectByExpression('"Heading"<100', QgsVectorLayer.IntersectSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([0, 2, 3, 4]))
layer.selectByExpression('"Cabin Crew"=1', QgsVectorLayer.IntersectSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3]))
# RemoveFromSelection
layer.selectByExpression('"Heading"=85', QgsVectorLayer.RemoveFromSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([3]))
layer.selectByExpression('"Heading"=95', QgsVectorLayer.RemoveFromSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([]))
def testValidRelationAfterChangingStyle(self):
# load project
myPath = os.path.join(unitTestDataPath(), 'relations.qgs')
QgsProject.instance().read(myPath)
# get referenced layer
relations = QgsProject.instance().relationManager().relations()
relation = relations[list(relations.keys())[0]]
referencedLayer = relation.referencedLayer()
# check that the relation is valid
valid = False
for tab in referencedLayer.editFormConfig().tabs():
for t in tab.children():
if (t.type() == QgsAttributeEditorElement.AeTypeRelation):
valid = t.relation().isValid()
self.assertTrue(valid)
# update style
referencedLayer.styleManager().setCurrentStyle("custom")
# check that the relation is still valid
referencedLayer = relation.referencedLayer()
valid = False
for tab in referencedLayer.editFormConfig().tabs():
for t in tab.children():
if (t.type() == QgsAttributeEditorElement.AeTypeRelation):
valid = t.relation().isValid()
self.assertTrue(valid)
def testFormUi(self):
layer = self.createLayer()
config = layer.editFormConfig()
config.setLayout(QgsEditFormConfig.GeneratedLayout)
self.assertEqual(config.layout(), QgsEditFormConfig.GeneratedLayout)
uiLocal = os.path.join(
unitTestDataPath(), '/qgis_local_server/layer_attribute_form.ui')
config.setUiForm(uiLocal)
self.assertEqual(config.layout(), QgsEditFormConfig.UiFileLayout)
config.setLayout(QgsEditFormConfig.GeneratedLayout)
self.assertEqual(config.layout(), QgsEditFormConfig.GeneratedLayout)
uiUrl = 'http://localhost:' + \
str(self.port) + '/qgis_local_server/layer_attribute_form.ui'
config.setUiForm(uiUrl)
self.assertEqual(config.layout(), QgsEditFormConfig.UiFileLayout)
content = QgsApplication.networkContentFetcherRegistry().fetch(uiUrl)
self.assertTrue(content is not None)
while True:
if content.status() in (QgsFetchedContent.Finished, QgsFetchedContent.Failed):
break
app.processEvents()
self.assertEqual(content.status(), QgsFetchedContent.Finished)
def setUp(self):
"""Create the server instance"""
self.fontFamily = QgsFontUtils.standardTestFontFamily()
QgsFontUtils.loadStandardTestFonts(['All'])
d = unitTestDataPath('qgis_server_accesscontrol') + '/'
self._project_path = os.path.join(d, "project.qgs")
def setUpClass(cls):
"""Run before all tests"""
cls.port = QGIS_SERVER_WFST_PORT
# Create tmp folder
cls.temp_path = tempfile.mkdtemp()
cls.testdata_path = cls.temp_path + '/' + 'wfs_transactional' + '/'
copytree(unitTestDataPath('wfs_transactional') + '/',
cls.temp_path + '/' + 'wfs_transactional')
cls.project_path = cls.temp_path + '/' + 'wfs_transactional' + '/' + \
'wfs_transactional.qgs'
assert os.path.exists(cls.project_path), "Project not found: %s" % \
cls.project_path
# Clean env just to be sure
env_vars = ['QUERY_STRING', 'QGIS_PROJECT_FILE']
for ev in env_vars:
try:
del os.environ[ev]
except KeyError:
pass
# Clear all test layers
for ln in ['test_point', 'test_polygon', 'test_linestring']:
cls._clearLayer(ln)
os.environ['QGIS_SERVER_PORT'] = str(cls.port)
server_path = os.path.dirname(os.path.realpath(__file__)) + \
'/qgis_wrapped_server.py'
cls.server = subprocess.Popen([sys.executable, server_path],
env=os.environ, stdout=subprocess.PIPE)
line = cls.server.stdout.readline()
cls.port = int(re.findall(b':(\d+)', line)[0])
assert cls.port != 0
# Wait for the server process to start
assert waitServer('http://127.0.0.1:%s' % cls.port), "Server is not responding!"
def testQgsCentroidFillSymbolLayerV2(self):
'''
Create a new style from a .sld file and match test
'''
mTestName = 'QgsCentroidFillSymbolLayerV2'
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.sld' % (unitTestDataPath(), mTestName))
mDoc = QDomDocument(mTestName)
mFile = QFile(mFilePath)
mFile.open(QIODevice.ReadOnly)
mDoc.setContent(mFile,True)
mFile.close()
mSymbolLayer = QgsCentroidFillSymbolLayerV2.createFromSld(
mDoc.elementsByTagName('PointSymbolizer').item(0).toElement())
mExpectedValue = type(QgsCentroidFillSymbolLayerV2())
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue,mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = u'regular_star'
mValue = mSymbolLayer.subSymbol().symbolLayer(0).name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue,mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = u'#55aaff'
mValue = mSymbolLayer.subSymbol().symbolLayer(0).color().name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue,mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = u'#00ff00'
mValue = mSymbolLayer.subSymbol().symbolLayer(0).borderColor().name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue,mValue)
assert mExpectedValue == mValue, mMessage
def testIdentify(self):
myPath = os.path.join(unitTestDataPath(), 'landsat.tif')
myFileInfo = QFileInfo(myPath)
myBaseName = myFileInfo.baseName()
myRasterLayer = QgsRasterLayer(myPath, myBaseName)
myMessage = 'Raster not loaded: %s' % myPath
assert myRasterLayer.isValid(), myMessage
myPoint = QgsPoint(786690, 3345803)
#print 'Extents: %s' % myRasterLayer.extent().toString()
#myResult, myRasterValues = myRasterLayer.identify(myPoint)
#assert myResult
myRasterValues = myRasterLayer.dataProvider().identify(myPoint, QgsRasterDataProvider.IdentifyFormatValue )
assert len( myRasterValues ) > 0
# Get the name of the first band
myBand = myRasterValues.keys()[0]
#myExpectedName = QString('Band 1')
myExpectedBand = 1
myMessage = 'Expected "%s" got "%s" for first raster band name' % (
myExpectedBand, myBand)
assert myExpectedBand == myBand, myMessage
# Convert each band value to a list of ints then to a string
myValues = myRasterValues.values()
myIntValues = []
for myValue in myValues:
#myIntValues.append(int(str(myValue)))
myIntValues.append( myValue.toInt()[0] )
myValues = str(myIntValues)
myExpectedValues = '[127, 141, 112, 72, 86, 126, 156, 211, 170]'
myMessage = 'Expected: %s\nGot: %s' % (myValues, myExpectedValues)
self.assertEquals(myValues, myExpectedValues, myMessage)
def testLoadPalettedClassDataFromFile(self):
# bad file
classes = QgsPalettedRasterRenderer.classDataFromFile('ajdhjashjkdh kjahjkdhk')
self.assertEqual(len(classes), 0)
# good file!
path = os.path.join(unitTestDataPath('raster'),
'test.clr')
classes = QgsPalettedRasterRenderer.classDataFromFile(path)
self.assertEqual(len(classes), 10)
self.assertEqual(classes[0].value, 1)
self.assertEqual(classes[0].color.name(), '#000000')
self.assertEqual(classes[0].color.alpha(), 255)
self.assertEqual(classes[1].value, 2)
self.assertEqual(classes[1].color.name(), '#c8c8c8')
self.assertEqual(classes[2].value, 3)
self.assertEqual(classes[2].color.name(), '#006e00')
self.assertEqual(classes[3].value, 4)
self.assertEqual(classes[3].color.name(), '#6e4100')
self.assertEqual(classes[4].value, 5)
self.assertEqual(classes[4].color.name(), '#0000ff')
self.assertEqual(classes[4].color.alpha(), 255)
self.assertEqual(classes[5].value, 6)
self.assertEqual(classes[5].color.name(), '#0059ff')
self.assertEqual(classes[6].value, 7)
self.assertEqual(classes[6].color.name(), '#00aeff')
self.assertEqual(classes[7].value, 8)
self.assertEqual(classes[7].color.name(), '#00fff6')
self.assertEqual(classes[8].value, 9)
self.assertEqual(classes[8].color.name(), '#eeff00')
self.assertEqual(classes[9].value, 10)
self.assertEqual(classes[9].color.name(), '#ffb600')
def testSetDataSource(self):
"""Test change data source"""
temp_dir = QTemporaryDir()
options = QgsDataProvider.ProviderOptions()
myPath = os.path.join(unitTestDataPath('raster'),
'band1_float32_noct_epsg4326.tif')
myFileInfo = QFileInfo(myPath)
myBaseName = myFileInfo.baseName()
layer = QgsRasterLayer(myPath, myBaseName)
renderer = QgsSingleBandGrayRenderer(layer.dataProvider(), 2)
image = layer.previewAsImage(QSize(400, 400))
self.assertFalse(image.isNull())
self.assertTrue(image.save(os.path.join(temp_dir.path(), 'expected.png'), "PNG"))
layer.setDataSource(myPath.replace('4326.tif', '4326-BAD_SOURCE.tif'), 'bad_layer', 'gdal', options)
self.assertFalse(layer.isValid())
image = layer.previewAsImage(QSize(400, 400))
self.assertTrue(image.isNull())
layer.setDataSource(myPath.replace('4326-BAD_SOURCE.tif', '4326.tif'), 'bad_layer', 'gdal', options)
self.assertTrue(layer.isValid())
image = layer.previewAsImage(QSize(400, 400))
self.assertFalse(image.isNull())
self.assertTrue(image.save(os.path.join(temp_dir.path(), 'actual.png'), "PNG"))
self.assertTrue(filecmp.cmp(os.path.join(temp_dir.path(), 'actual.png'), os.path.join(temp_dir.path(), 'expected.png')), False)
def testLayerRemovalBeforeRun(self):
"""test behavior when layer is removed before task begins"""
path = os.path.join(unitTestDataPath(), 'raster', 'with_color_table.tif')
raster_layer = QgsRasterLayer(path, "test")
self.assertTrue(raster_layer.isValid())
pipe = QgsRasterPipe()
self.assertTrue(pipe.set(raster_layer.dataProvider().clone()))
tmp = create_temp_filename('remove_layer.tif')
writer = QgsRasterFileWriter(tmp)
task = QgsRasterFileWriterTask(writer, pipe, 100, 100, raster_layer.extent(), raster_layer.crs())
task.writeComplete.connect(self.onSuccess)
task.errorOccurred.connect(self.onFail)
# remove layer
raster_layer = None
QgsApplication.taskManager().addTask(task)
while not self.success and not self.fail:
QCoreApplication.processEvents()
# in this case will still get a positive result - since the pipe is cloned before the task
# begins the task is no longer dependent on the original layer
self.assertTrue(self.success)
self.assertFalse(self.fail)
self.assertTrue(os.path.exists(tmp))
def testPalettedColorTableToClassData(self):
entries = [QgsColorRampShader.ColorRampItem(5, QColor(255, 0, 0), 'item1'),
QgsColorRampShader.ColorRampItem(3, QColor(0, 255, 0), 'item2'),
QgsColorRampShader.ColorRampItem(6, QColor(0, 0, 255), 'item3'),
]
classes = QgsPalettedRasterRenderer.colorTableToClassData(entries)
self.assertEqual(classes[0].value, 5)
self.assertEqual(classes[1].value, 3)
self.assertEqual(classes[2].value, 6)
self.assertEqual(classes[0].label, 'item1')
self.assertEqual(classes[1].label, 'item2')
self.assertEqual(classes[2].label, 'item3')
self.assertEqual(classes[0].color.name(), '#ff0000')
self.assertEqual(classes[1].color.name(), '#00ff00')
self.assertEqual(classes[2].color.name(), '#0000ff')
# test #13263
path = os.path.join(unitTestDataPath('raster'),
'hub13263.vrt')
info = QFileInfo(path)
base_name = info.baseName()
layer = QgsRasterLayer(path, base_name)
self.assertTrue(layer.isValid(), 'Raster not loaded: {}'.format(path))
classes = QgsPalettedRasterRenderer.colorTableToClassData(layer.dataProvider().colorTable(1))
self.assertEqual(len(classes), 4)
classes = QgsPalettedRasterRenderer.colorTableToClassData(layer.dataProvider().colorTable(15))
self.assertEqual(len(classes), 256)
def testQgsSVGFillSymbolLayer(self):
"""
Create a new style from a .sld file and match test
"""
mTestName = 'QgsSVGFillSymbolLayer'
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.sld' % (unitTestDataPath(), mTestName))
mDoc = QDomDocument(mTestName)
mFile = QFile(mFilePath)
mFile.open(QIODevice.ReadOnly)
mDoc.setContent(mFile, True)
mFile.close()
mSymbolLayer = QgsSVGFillSymbolLayer.createFromSld(
mDoc.elementsByTagName('PolygonSymbolizer').item(0).toElement())
mExpectedValue = type(QgsSVGFillSymbolLayer(""))
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 'accommodation_camping.svg'
mValue = os.path.basename(mSymbolLayer.svgFilePath())
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 6
mValue = mSymbolLayer.patternWidth()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
def setUp(self):
"""Run before each test."""
self.testDataDir = unitTestDataPath()
print("****************************************************")
print(("In method", self._testMethodName))
print("****************************************************")
pass
def setUp(self):
self.testdata_path = unitTestDataPath('qgis_server_project') + '/'
self.prj = QgsProject()
prjPath = os.path.join(self.testdata_path, "project.qgs")
self.prj.setFileName(prjPath)
self.prj.read()
def test_FeatureCount(self):
myPath = os.path.join(unitTestDataPath(), 'lines.shp')
myLayer = QgsVectorLayer(myPath, 'Lines', 'ogr')
myCount = myLayer.featureCount()
myExpectedCount = 6
myMessage = '\nExpected: %s\nGot: %s' % (myCount, myExpectedCount)
assert myCount == myExpectedCount, myMessage
def testOneBandRaster(self):
path = os.path.join(unitTestDataPath('raster'),
'band1_float32_noct_epsg4326.tif')
info = QFileInfo(path)
base_name = info.baseName()
layer = QgsRasterLayer(path, base_name)
self.assertTrue(layer)
combo = QgsRasterBandComboBox()
combo.setLayer(layer)
self.assertEqual(combo.layer(), layer)
self.assertEqual(combo.currentBand(), 1)
self.assertEqual(combo.count(), 1)
combo.setShowNotSetOption(True)
self.assertEqual(combo.currentBand(), 1)
self.assertEqual(combo.count(), 2)
combo.setBand(-1)
self.assertEqual(combo.currentBand(), -1)
combo.setBand(1)
self.assertEqual(combo.currentBand(), 1)
combo.setShowNotSetOption(False)
self.assertEqual(combo.currentBand(), 1)
self.assertEqual(combo.count(), 1)
def testSelectByRect(self):
""" Test selecting by rectangle """
layer = QgsVectorLayer(os.path.join(unitTestDataPath(), 'points.shp'), 'Points', 'ogr')
# SetSelection
layer.selectByRect(QgsRectangle(-112, 30, -94, 45), QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3, 7, 10, 11, 15]))
# check that existing selection is cleared
layer.selectByRect(QgsRectangle(-112, 30, -94, 37), QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3, 10, 15]))
# SetSelection no matching
layer.selectByRect(QgsRectangle(112, 30, 115, 45), QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([]))
# AddToSelection
layer.selectByRect(QgsRectangle(-112, 30, -94, 37), QgsVectorLayer.AddToSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3, 10, 15]))
layer.selectByRect(QgsRectangle(-112, 37, -94, 45), QgsVectorLayer.AddToSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3, 7, 10, 11, 15]))
# IntersectSelection
layer.selectByRect(QgsRectangle(-112, 30, -94, 37), QgsVectorLayer.IntersectSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3, 10, 15]))
layer.selectByIds([2, 10, 13])
layer.selectByRect(QgsRectangle(-112, 30, -94, 37), QgsVectorLayer.IntersectSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 10]))
# RemoveFromSelection
layer.selectByRect(QgsRectangle(-112, 30, -94, 45), QgsVectorLayer.SetSelection)
layer.selectByRect(QgsRectangle(-112, 30, -94, 37), QgsVectorLayer.RemoveFromSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([7, 11]))
layer.selectByRect(QgsRectangle(-112, 30, -94, 45), QgsVectorLayer.RemoveFromSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([]))
def testSimplifyIssue4189(self):
"""Test we can simplify a complex geometry.
Note: there is a ticket related to this issue here:
http://hub.qgis.org/issues/4189
Backstory: Ole Nielson pointed out an issue to me
(Tim Sutton) where simplify ftools was dropping
features. This test replicates that issues.
Interestingly we could replicate the issue in PostGIS too:
- doing straight simplify returned no feature
- transforming to UTM49, then simplify with e.g. 200 threshold is ok
- as above with 500 threshold drops the feature
pgsql2shp -f /tmp/dissolve500.shp gis 'select *,
transform(simplify(transform(geom,32649),500), 4326) as
simplegeom from dissolve;'
"""
myWKTFile = file(os.path.join(unitTestDataPath('wkt'),
'simplify_error.wkt'), 'rt')
myWKT = myWKTFile.readline()
myWKTFile.close()
print myWKT
myGeometry = QgsGeometry().fromWkt(myWKT)
assert myGeometry is not None
myStartLength = len(myWKT)
myTolerance = 0.00001
mySimpleGeometry = myGeometry.simplify(myTolerance)
myEndLength = len(mySimpleGeometry.exportToWkt())
myMessage = 'Before simplify: %i\nAfter simplify: %i\n : Tolerance %e' % (
myStartLength, myEndLength, myTolerance)
myMinimumLength = len('POLYGON(())')
assert myEndLength > myMinimumLength, myMessage
def testSelectByIds(self):
""" Test selecting by ID"""
layer = QgsVectorLayer(os.path.join(unitTestDataPath(), 'points.shp'), 'Points', 'ogr')
# SetSelection
layer.selectByIds([1, 3, 5, 7], QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([1, 3, 5, 7]))
# check that existing selection is cleared
layer.selectByIds([2, 4, 6], QgsVectorLayer.SetSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 4, 6]))
# AddToSelection
layer.selectByIds([3, 5], QgsVectorLayer.AddToSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([2, 3, 4, 5, 6]))
layer.selectByIds([1], QgsVectorLayer.AddToSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([1, 2, 3, 4, 5, 6]))
# IntersectSelection
layer.selectByIds([1, 3, 5, 6], QgsVectorLayer.IntersectSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([1, 3, 5, 6]))
layer.selectByIds([1, 2, 5, 6], QgsVectorLayer.IntersectSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([1, 5, 6]))
# RemoveFromSelection
layer.selectByIds([2, 6, 7], QgsVectorLayer.RemoveFromSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([1, 5]))
layer.selectByIds([1, 5], QgsVectorLayer.RemoveFromSelection)
self.assertEqual(set(layer.selectedFeaturesIds()), set([]))
def _img_diff_error(self, response, headers, image, max_diff=100, max_size_diff=QSize(), unittest_data_path='control_images'):
reference_path = unitTestDataPath(unittest_data_path) + '/qgis_server/' + image + '/' + image + '.png'
self.store_reference(reference_path, response)
self.assertEqual(
headers.get("Content-Type"), "image/png",
"Content type is wrong: %s\n%s" % (headers.get("Content-Type"), response))
test, report = self._img_diff(response, image, max_diff, max_size_diff)
with open(os.path.join(tempfile.gettempdir(), image + "_result.png"), "rb") as rendered_file:
encoded_rendered_file = base64.b64encode(rendered_file.read())
if not os.environ.get('ENCODED_OUTPUT'):
message = "Image is wrong\: rendered file %s/%s_result.png" % (tempfile.gettempdir(), image)
else:
message = "Image is wrong\n%s\nImage:\necho '%s' | base64 -d >%s/%s_result.png" % (
report, encoded_rendered_file.strip().decode('utf8'), tempfile.gettempdir(), image
)
# If the failure is in image sizes the diff file will not exists.
if os.path.exists(os.path.join(tempfile.gettempdir(), image + "_result_diff.png")):
with open(os.path.join(tempfile.gettempdir(), image + "_result_diff.png"), "rb") as diff_file:
if not os.environ.get('ENCODED_OUTPUT'):
message = "Image is wrong\: diff file %s/%s_result_diff.png" % (tempfile.gettempdir(), image)
else:
encoded_diff_file = base64.b64encode(diff_file.read())
message += "\nDiff:\necho '%s' | base64 -d > %s/%s_result_diff.png" % (
encoded_diff_file.strip().decode('utf8'), tempfile.gettempdir(), image
)
self.assertTrue(test, message)
def testQgsSvgMarkerSymbolLayer(self):
"""
Create a new style from a .sld file and match test
"""
mTestName = 'QgsSvgMarkerSymbolLayer'
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.sld' % (unitTestDataPath(), mTestName))
mDoc = QDomDocument(mTestName)
mFile = QFile(mFilePath)
mFile.open(QIODevice.ReadOnly)
mDoc.setContent(mFile, True)
mFile.close()
mSymbolLayer = QgsSvgMarkerSymbolLayer.createFromSld(mDoc.elementsByTagName('PointSymbolizer').item(0).toElement())
mExpectedValue = type(QgsSvgMarkerSymbolLayer(""))
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 'skull.svg'
mValue = os.path.basename(mSymbolLayer.path())
print(("VALUE", mSymbolLayer.path()))
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 12
mValue = mSymbolLayer.size()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 45
mValue = mSymbolLayer.angle()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
def setUp(self):
self.testDataDir = unitTestDataPath()
self.success = False
self.fail = False
self.ids = None
self.task = None
def testGdb(self):
""" Test opening a GDB database layer"""
gdb_path = os.path.join(unitTestDataPath(), 'test_gdb.gdb')
for i in range(3):
l = QgsVectorLayer(gdb_path + '|layerid=' + str(i), 'test', 'ogr')
self.assertTrue(l.isValid())
def testTransparency(self):
myPath = os.path.join(unitTestDataPath('raster'),
'band1_float32_noct_epsg4326.tif')
myFileInfo = QFileInfo(myPath)
myBaseName = myFileInfo.baseName()
myRasterLayer = QgsRasterLayer(myPath, myBaseName)
myMessage = 'Raster not loaded: %s' % myPath
assert myRasterLayer.isValid(), myMessage
renderer = QgsSingleBandGrayRenderer(myRasterLayer.dataProvider(), 1)
myRasterLayer.setRenderer(renderer)
myRasterLayer.setContrastEnhancement(
QgsContrastEnhancement.StretchToMinimumMaximum,
QgsRasterMinMaxOrigin.MinMax)
myContrastEnhancement = myRasterLayer.renderer().contrastEnhancement()
# print ("myContrastEnhancement.minimumValue = %.17g" %
# myContrastEnhancement.minimumValue())
# print ("myContrastEnhancement.maximumValue = %.17g" %
# myContrastEnhancement.maximumValue())
# Unfortunately the minimum/maximum values calculated in C++ and Python
# are slightly different (e.g. 3.3999999521443642e+38 x
# 3.3999999521444001e+38)
# It is not clear where the precision is lost.
# We set the same values as C++.
myContrastEnhancement.setMinimumValue(-3.3319999287625854e+38)
myContrastEnhancement.setMaximumValue(3.3999999521443642e+38)
#myType = myRasterLayer.dataProvider().dataType(1);
#myEnhancement = QgsContrastEnhancement(myType);
myTransparentSingleValuePixelList = []
rasterTransparency = QgsRasterTransparency()
myTransparentPixel1 = \
QgsRasterTransparency.TransparentSingleValuePixel()
myTransparentPixel1.min = -2.5840000772112106e+38
myTransparentPixel1.max = -1.0879999684602689e+38
myTransparentPixel1.percentTransparent = 50
myTransparentSingleValuePixelList.append(myTransparentPixel1)
myTransparentPixel2 = \
QgsRasterTransparency.TransparentSingleValuePixel()
myTransparentPixel2.min = 1.359999960575336e+37
myTransparentPixel2.max = 9.520000231087593e+37
myTransparentPixel2.percentTransparent = 70
myTransparentSingleValuePixelList.append(myTransparentPixel2)
rasterTransparency.setTransparentSingleValuePixelList(
myTransparentSingleValuePixelList)
rasterRenderer = myRasterLayer.renderer()
assert rasterRenderer
rasterRenderer.setRasterTransparency(rasterTransparency)
QgsProject.instance().addMapLayers([myRasterLayer, ])
myMapSettings = QgsMapSettings()
myMapSettings.setLayers([myRasterLayer])
myMapSettings.setExtent(myRasterLayer.extent())
myChecker = QgsRenderChecker()
myChecker.setControlName("expected_raster_transparency")
myChecker.setMapSettings(myMapSettings)
myResultFlag = myChecker.runTest("raster_transparency_python")
assert myResultFlag, "Raster transparency rendering test failed"
def testPaletted(self):
""" test paletted raster renderer with raster with color table"""
path = os.path.join(unitTestDataPath('raster'),
'with_color_table.tif')
info = QFileInfo(path)
base_name = info.baseName()
layer = QgsRasterLayer(path, base_name)
self.assertTrue(layer.isValid(), 'Raster not loaded: {}'.format(path))
renderer = QgsPalettedRasterRenderer(layer.dataProvider(), 1,
[QgsPalettedRasterRenderer.Class(1, QColor(0, 255, 0), 'class 2'),
QgsPalettedRasterRenderer.Class(3, QColor(255, 0, 0), 'class 1')])
self.assertEqual(renderer.nColors(), 2)
self.assertEqual(renderer.usesBands(), [1])
# test labels
self.assertEqual(renderer.label(1), 'class 2')
self.assertEqual(renderer.label(3), 'class 1')
self.assertFalse(renderer.label(101))
# test legend symbology - should be sorted by value
legend = renderer.legendSymbologyItems()
self.assertEqual(legend[0][0], 'class 2')
self.assertEqual(legend[1][0], 'class 1')
self.assertEqual(legend[0][1].name(), '#00ff00')
self.assertEqual(legend[1][1].name(), '#ff0000')
# test retrieving classes
classes = renderer.classes()
self.assertEqual(classes[0].value, 1)
self.assertEqual(classes[1].value, 3)
self.assertEqual(classes[0].label, 'class 2')
self.assertEqual(classes[1].label, 'class 1')
self.assertEqual(classes[0].color.name(), '#00ff00')
self.assertEqual(classes[1].color.name(), '#ff0000')
# test set label
# bad index
renderer.setLabel(1212, 'bad')
renderer.setLabel(3, 'new class')
self.assertEqual(renderer.label(3), 'new class')
# color ramp
r = QgsLimitedRandomColorRamp(5)
renderer.setSourceColorRamp(r)
self.assertEqual(renderer.sourceColorRamp().type(), 'random')
self.assertEqual(renderer.sourceColorRamp().count(), 5)
# clone
new_renderer = renderer.clone()
classes = new_renderer.classes()
self.assertEqual(classes[0].value, 1)
self.assertEqual(classes[1].value, 3)
self.assertEqual(classes[0].label, 'class 2')
self.assertEqual(classes[1].label, 'new class')
self.assertEqual(classes[0].color.name(), '#00ff00')
self.assertEqual(classes[1].color.name(), '#ff0000')
self.assertEqual(new_renderer.sourceColorRamp().type(), 'random')
self.assertEqual(new_renderer.sourceColorRamp().count(), 5)
# write to xml and read
doc = QDomDocument('testdoc')
elem = doc.createElement('qgis')
renderer.writeXml(doc, elem)
restored = QgsPalettedRasterRenderer.create(elem.firstChild().toElement(), layer.dataProvider())
self.assertTrue(restored)
self.assertEqual(restored.usesBands(), [1])
classes = restored.classes()
self.assertTrue(classes)
self.assertEqual(classes[0].value, 1)
self.assertEqual(classes[1].value, 3)
self.assertEqual(classes[0].label, 'class 2')
self.assertEqual(classes[1].label, 'new class')
self.assertEqual(classes[0].color.name(), '#00ff00')
self.assertEqual(classes[1].color.name(), '#ff0000')
self.assertEqual(restored.sourceColorRamp().type(), 'random')
self.assertEqual(restored.sourceColorRamp().count(), 5)
# render test
layer.setRenderer(renderer)
ms = QgsMapSettings()
ms.setLayers([layer])
ms.setExtent(layer.extent())
checker = QgsRenderChecker()
checker.setControlName("expected_paletted_renderer")
checker.setMapSettings(ms)
self.assertTrue(checker.runTest("expected_paletted_renderer"), "Paletted rendering test failed")
def test_wfs3_collections_html(self):
"""Test WFS3 API collections in html format"""
request = QgsBufferServerRequest('http://server.qgis.org/wfs3/collections.html')
project = QgsProject()
project.read(unitTestDataPath('qgis_server') + '/test_project.qgs')
self.compareApi(request, project, 'test_wfs3_collections_project.html')
def testStatistics(self):
"""Test zonal stats"""
TEST_DATA_DIR = unitTestDataPath() + "/zonalstatistics/"
myTempPath = QDir.tempPath() + "/"
testDir = QDir(TEST_DATA_DIR)
for f in testDir.entryList(QDir.Files):
QFile.remove(myTempPath + f)
QFile.copy(TEST_DATA_DIR + f, myTempPath + f)
myVector = QgsVectorLayer(myTempPath + "polys.shp", "poly", "ogr")
myRaster = QgsRasterLayer(myTempPath + "edge_problem.asc", "raster", "gdal")
zs = QgsZonalStatistics(myVector, myRaster, "", 1, QgsZonalStatistics.All)
zs.calculateStatistics(None)
feat = QgsFeature()
# validate statistics for each feature
request = QgsFeatureRequest().setFilterFid(0)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (12.0, feat[1]))
assert feat[1] == 12.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (8.0, feat[2]))
assert feat[2] == 8.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.666666666666667, feat[3]))
assert abs(feat[3] - 0.666666666666667) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[4]))
assert feat[4] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.47140452079103201, feat[5]))
assert abs(feat[5] - 0.47140452079103201) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[6]))
assert feat[6] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[7]))
assert feat[7] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[8]))
assert feat[8] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[9]))
assert feat[9] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[10]))
assert feat[10] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (2.0, feat[11]))
assert feat[11] == 2.0, myMessage
request.setFilterFid(1)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (9.0, feat[1]))
assert feat[1] == 9.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.555555555555556, feat[3]))
assert abs(feat[3] - 0.555555555555556) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[4]))
assert feat[4] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.49690399499995302, feat[5]))
assert abs(feat[5] - 0.49690399499995302) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[6]))
assert feat[6] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[7]))
assert feat[7] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[8]))
assert feat[8] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[9]))
assert feat[9] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[10]))
assert feat[10] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (2.0, feat[11]))
assert feat[11] == 2.0, myMessage
request.setFilterFid(2)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (6.0, feat[1]))
assert feat[1] == 6.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.833333333333333, feat[3]))
assert abs(feat[3] - 0.833333333333333) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[4]))
assert feat[4] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.372677996249965, feat[5]))
assert abs(feat[5] - 0.372677996249965) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[6]))
assert feat[6] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[7]))
assert feat[7] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[8]))
assert feat[8] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[9]))
assert feat[9] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[10]))
assert feat[10] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (2.0, feat[11]))
assert feat[11] == 2.0, myMessage
__copyright__ = 'Copyright 2017, The QGIS Project'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '6792d236c97b3fe3a5761dee1462729322bb5f84'
import qgis # NOQA
import os
from qgis.core import QgsRectangle, QgsCoordinateReferenceSystem, QgsVectorLayer, QgsProject, QgsFeature, QgsGeometry
from qgis.gui import QgsExtentGroupBox
from qgis.PyQt.QtTest import QSignalSpy
from qgis.testing import start_app, unittest
from utilities import unitTestDataPath
start_app()
TEST_DATA_DIR = unitTestDataPath()
class TestQgsExtentGroupBox(unittest.TestCase):
def testGettersSetters(self):
""" test widget getters/setters """
w = qgis.gui.QgsExtentGroupBox()
w.setOriginalExtent(QgsRectangle(1, 2, 3, 4),
QgsCoordinateReferenceSystem('epsg:3111'))
self.assertEqual(w.originalExtent(), QgsRectangle(1, 2, 3, 4))
self.assertEqual(w.originalCrs().authid(), 'EPSG:3111')
w.setCurrentExtent(QgsRectangle(11, 12, 13, 14),
QgsCoordinateReferenceSystem('epsg:3113'))
self.assertEqual(w.currentExtent(), QgsRectangle(11, 12, 13, 14))
def test_wfs3_field_filters_star(self):
"""Test field filters"""
project = QgsProject()
project.read(unitTestDataPath('qgis_server') + '/test_project.qgs')
request = QgsBufferServerRequest('http://server.qgis.org/wfs3/collections/testlayer3/items?name=tw*')
self.compareApi(request, project, 'test_wfs3_collections_items_testlayer3_name_eq_tw_star.json')
def testWriteSld(self):
"""Test SLD generation for the XMLS fields geneerated at RasterLayer level and not to the deeper renderer level."""
myPath = os.path.join(unitTestDataPath(), 'landsat.tif')
myFileInfo = QFileInfo(myPath)
myBaseName = myFileInfo.baseName()
myRasterLayer = QgsRasterLayer(myPath, myBaseName)
myMessage = 'Raster not loaded: %s' % myPath
assert myRasterLayer.isValid(), myMessage
# do generic export with default layer values
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = root.elementsByTagName('sld:LayerFeatureConstraints')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
elements = element.elementsByTagName('sld:FeatureTypeConstraint')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
elements = root.elementsByTagName('sld:UserStyle')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
name = element.firstChildElement('sld:Name')
self.assertFalse(name.isNull())
self.assertEqual(name.text(), 'landsat')
abstract = element.firstChildElement('sld:Abstract')
self.assertTrue(abstract.isNull())
title = element.firstChildElement('sld:Title')
self.assertTrue(title.isNull())
featureTypeStyle = element.firstChildElement('sld:FeatureTypeStyle')
self.assertFalse(featureTypeStyle.isNull())
rule = featureTypeStyle.firstChildElement('sld:Rule')
self.assertFalse(rule.isNull())
temp = rule.firstChildElement('sld:MinScaleDenominator')
self.assertTrue(temp.isNull())
temp = rule.firstChildElement('sld:MaxScaleDenominator')
self.assertTrue(temp.isNull())
rasterSymbolizer = rule.firstChildElement('sld:RasterSymbolizer')
self.assertFalse(rule.isNull())
vendorOptions = rasterSymbolizer.elementsByTagName('sld:VendorOption')
self.assertTrue(vendorOptions.size() == 0)
# set no default values and check exported sld
myRasterLayer.setName('')
myRasterLayer.setAbstract('fake')
myRasterLayer.setTitle('fake')
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = root.elementsByTagName('sld:LayerFeatureConstraints')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
elements = element.elementsByTagName('sld:FeatureTypeConstraint')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
elements = root.elementsByTagName('sld:UserStyle')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
# no generated if empty
name = element.firstChildElement('sld:Name')
self.assertTrue(name.isNull())
# generated if not empty
abstract = element.firstChildElement('sld:Abstract')
self.assertFalse(abstract.isNull())
self.assertEqual(abstract.text(), 'fake')
title = element.firstChildElement('sld:Title')
self.assertFalse(title.isNull())
self.assertEqual(title.text(), 'fake')
# if setScaleBasedVisibility is true print scales
myRasterLayer.setScaleBasedVisibility(True)
myRasterLayer.setMaximumScale(0.0001)
myRasterLayer.setMinimumScale(0.01)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:Rule')
self.assertEqual(len(elements), 1)
rule = elements.at(0).toElement()
self.assertFalse(rule.isNull())
temp = rule.firstChildElement('sld:MinScaleDenominator')
self.assertFalse(temp.isNull())
self.assertEqual(temp.text(), '0.0001')
temp = rule.firstChildElement('sld:MaxScaleDenominator')
self.assertFalse(temp.isNull())
self.assertEqual(temp.text(), '0.01')
# check non default hueSaturationFilter values
hue = myRasterLayer.hueSaturationFilter()
hue.setGrayscaleMode(QgsHueSaturationFilter.GrayscaleLightness)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'grayScale', 'lightness')
hue = myRasterLayer.hueSaturationFilter()
hue.setGrayscaleMode(QgsHueSaturationFilter.GrayscaleLuminosity)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'grayScale', 'luminosity')
hue = myRasterLayer.hueSaturationFilter()
hue.setGrayscaleMode(QgsHueSaturationFilter.GrayscaleAverage)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'grayScale', 'average')
hue = myRasterLayer.hueSaturationFilter()
hue.setGrayscaleMode(QgsHueSaturationFilter.GrayscaleOff)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'grayScale', None)
# manage colorize vendorOption tags
hue = myRasterLayer.hueSaturationFilter()
hue.setColorizeOn(True)
hue.setColorizeStrength(50)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'colorizeOn', '1')
self.assertVendorOption(element, 'colorizeRed', '255')
self.assertVendorOption(element, 'colorizeGreen', '128')
self.assertVendorOption(element, 'colorizeBlue', '128')
self.assertVendorOption(element, 'colorizeStrength', '0.5')
self.assertVendorOption(element, 'saturation', '0.498039')
# other hue non default values, no colorize and saturation = 0
hue = myRasterLayer.hueSaturationFilter()
hue.setColorizeOn(False)
hue.setSaturation(0)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'colorizeOn', None)
self.assertVendorOption(element, 'colorizeRed', None)
self.assertVendorOption(element, 'colorizeGreen', None)
self.assertVendorOption(element, 'colorizeBlue', None)
self.assertVendorOption(element, 'colorizeStrength', None)
self.assertVendorOption(element, 'saturation', None)
self.assertVendorOption(element, 'brightness', None)
self.assertVendorOption(element, 'contrast', None)
# other hue non default values, no colorize and saturation = 100
hue = myRasterLayer.hueSaturationFilter()
hue.setColorizeOn(False)
hue.setSaturation(100)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'colorizeOn', None)
self.assertVendorOption(element, 'colorizeRed', None)
self.assertVendorOption(element, 'colorizeGreen', None)
self.assertVendorOption(element, 'colorizeBlue', None)
self.assertVendorOption(element, 'colorizeStrength', None)
self.assertVendorOption(element, 'saturation', '1')
hue.setSaturation(-100)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
self.assertVendorOption(root, 'saturation', '0')
# brightness filter default values
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertTrue(myRasterLayer.brightnessFilter().brightness() == 0)
self.assertTrue(myRasterLayer.brightnessFilter().contrast() == 0)
self.assertVendorOption(element, 'brightness', None)
self.assertVendorOption(element, 'contrast', None)
# brightness filter no default values
bf = myRasterLayer.brightnessFilter()
bf.setBrightness(-255)
bf.setContrast(-100)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'brightness', '0')
self.assertVendorOption(element, 'contrast', '0')
bf.setBrightness(255)
bf.setContrast(100)
dom, root, errorMessage = self.layerToSld(myRasterLayer)
elements = dom.elementsByTagName('sld:RasterSymbolizer')
self.assertEqual(len(elements), 1)
element = elements.at(0).toElement()
self.assertFalse(element.isNull())
self.assertVendorOption(element, 'brightness', '1')
self.assertVendorOption(element, 'contrast', '1')
def setUpClass(cls):
"""Run before all tests:
Creates an auth configuration"""
cls.port = QGIS_POSTGRES_SERVER_PORT
cls.username = '******'
cls.password = '******'
cls.dbname = 'test_basic'
cls.tempfolder = QGIS_PG_TEST_PATH
cls.certsdata_path = os.path.join(unitTestDataPath('auth_system'),
'certs_keys')
cls.hostname = 'localhost'
cls.data_path = os.path.join(cls.tempfolder, 'data')
os.mkdir(cls.data_path)
cls.setUpAuth()
subprocess.check_call([
os.path.join(QGIS_POSTGRES_EXECUTABLE_PATH, 'initdb'), '-D',
cls.data_path
])
# Disable SSL verification for setup operations
env = dict(os.environ)
env['PGSSLMODE'] = 'disable'
cls.server = subprocess.Popen([
os.path.join(QGIS_POSTGRES_EXECUTABLE_PATH, 'postgres'), '-D',
cls.data_path, '-c',
"config_file=%s" % cls.pg_conf
],
env=env,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
# Wait max 10 secs for the server to start
end = time.time() + 10
while True:
line = cls.server.stderr.readline()
print(line)
if line.find(b"database system is ready to accept") != -1:
break
if time.time() > end:
raise Exception("Timeout connecting to PostgreSQL")
# Create a DB
subprocess.check_call([
os.path.join(QGIS_POSTGRES_EXECUTABLE_PATH, 'createdb'), '-h',
'localhost', '-p', cls.port, 'test_basic'
],
env=env)
# Inject test SQL from test path
test_sql = os.path.join(unitTestDataPath('provider'),
'testdata_pg.sql')
subprocess.check_call([
os.path.join(QGIS_POSTGRES_EXECUTABLE_PATH, 'psql'), '-h',
'localhost', '-p', cls.port, '-f', test_sql, cls.dbname
],
env=env)
# Create a role
subprocess.check_call([
os.path.join(QGIS_POSTGRES_EXECUTABLE_PATH,
'psql'), '-h', 'localhost', '-p', cls.port, '-c',
'CREATE ROLE "%s" WITH SUPERUSER LOGIN PASSWORD \'%s\'' %
(cls.username, cls.password), cls.dbname
],
env=env)
def testOgcApiHandler(self):
"""Test OGC API Handler"""
project = QgsProject()
project.read(unitTestDataPath('qgis_server') + '/test_project.qgs')
request = QgsBufferServerRequest('http://server.qgis.org/wfs3/collections/testlayer%20èé/items?limit=-1')
response = QgsBufferServerResponse()
ctx = QgsServerApiContext('/services/api1', request, response, project, self.server.serverInterface())
h = Handler1()
self.assertTrue(h.staticPath(ctx).endswith('/resources/server/api/ogc/static'))
self.assertEqual(h.path(), QtCore.QRegularExpression("/handlerone"))
self.assertEqual(h.description(), 'The first handler ever')
self.assertEqual(h.operationId(), 'handlerOne')
self.assertEqual(h.summary(), 'First of its name')
self.assertEqual(h.linkTitle(), 'Handler One Link Title')
self.assertEqual(h.linkType(), QgsServerOgcApi.data)
with self.assertRaises(QgsServerApiBadRequestException) as ex:
h.handleRequest(ctx)
self.assertEqual(str(ex.exception), 'Missing required argument: \'value1\'')
r = ctx.response()
self.assertEqual(r.data(), '')
with self.assertRaises(QgsServerApiBadRequestException) as ex:
h.values(ctx)
self.assertEqual(str(ex.exception), 'Missing required argument: \'value1\'')
# Add handler to API and test for /api2
ctx = QgsServerApiContext('/services/api2', request, response, project, self.server.serverInterface())
api = QgsServerOgcApi(self.server.serverInterface(), '/api2', 'apitwo', 'a second api', '1.2')
api.registerHandler(h)
# Add a second handler (will be tested later)
h2 = Handler2()
api.registerHandler(h2)
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api1'))
with self.assertRaises(QgsServerApiBadRequestException) as ex:
api.executeRequest(ctx)
self.assertEqual(str(ex.exception), 'Requested URI does not match any registered API handler')
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api2'))
with self.assertRaises(QgsServerApiBadRequestException) as ex:
api.executeRequest(ctx)
self.assertEqual(str(ex.exception), 'Requested URI does not match any registered API handler')
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api2/handlerone'))
with self.assertRaises(QgsServerApiBadRequestException) as ex:
api.executeRequest(ctx)
self.assertEqual(str(ex.exception), 'Missing required argument: \'value1\'')
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api2/handlerone?value1=not+a+double'))
with self.assertRaises(QgsServerApiBadRequestException) as ex:
api.executeRequest(ctx)
self.assertEqual(str(ex.exception), 'Argument \'value1\' could not be converted to Double')
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api2/handlerone?value1=1.2345'))
params = h.values(ctx)
self.assertEqual(params, {'value1': 1.2345})
api.executeRequest(ctx)
self.assertEqual(json.loads(bytes(ctx.response().data()))['value1'], 1.2345)
# Test path fragments extraction
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api2/handlertwo/00/555?value1=1.2345'))
params = h2.values(ctx)
self.assertEqual(params, {'code1': '00', 'value1': 1.2345, 'value2': None})
# Test string encoding
ctx.request().setUrl(QtCore.QUrl('http://www.qgis.org/services/api2/handlertwo/00/555?value1=1.2345&value2=a%2Fstring%20some'))
params = h2.values(ctx)
self.assertEqual(params, {'code1': '00', 'value1': 1.2345, 'value2': 'a/string some'})
# Test links
self.assertEqual(h2.href(ctx), 'http://www.qgis.org/services/api2/handlertwo/00/555?value1=1.2345&value2=a%2Fstring%20some')
self.assertEqual(h2.href(ctx, '/extra'), 'http://www.qgis.org/services/api2/handlertwo/00/555/extra?value1=1.2345&value2=a%2Fstring%20some')
self.assertEqual(h2.href(ctx, '/extra', 'json'), 'http://www.qgis.org/services/api2/handlertwo/00/555/extra.json?value1=1.2345&value2=a%2Fstring%20some')
# Test template path
self.assertTrue(h2.templatePath(ctx).endswith('/resources/server/api/ogc/templates/services/api2/handlerTwo.html'))
def setUpClass(cls):
cls.zipDir = os.path.join(unitTestDataPath(), "zip")
def test_wfs3_collection_items_limit(self):
"""Test WFS3 API item limits"""
project = QgsProject()
project.read(unitTestDataPath('qgis_server') + '/test_project.qgs')
request = QgsBufferServerRequest('http://server.qgis.org/wfs3/collections/testlayer%20èé/items?limit=1')
self.compareApi(request, project, 'test_wfs3_collections_items_testlayer_èé_limit_1.json')
def testCase(self):
self.TEST_DATA_DIR = unitTestDataPath()
tmppath = tempfile.mkdtemp()
for file in glob.glob(
os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(),
vectorFileInfo.completeBaseName(), "ogr")
QgsProject.instance().addMapLayers([mVectorLayer])
self.layers = [mVectorLayer]
# create layout with layout map
# select epsg:2154
crs = QgsCoordinateReferenceSystem()
crs.createFromSrid(2154)
QgsProject.instance().setCrs(crs)
self.layout = QgsPrintLayout(QgsProject.instance())
self.layout.initializeDefaults()
# fix the renderer, fill with green
props = {"color": "0,127,0", 'outline_color': 'black'}
fillSymbol = QgsFillSymbol.createSimple(props)
renderer = QgsSingleSymbolRenderer(fillSymbol)
mVectorLayer.setRenderer(renderer)
# the atlas map
self.atlas_map = QgsLayoutItemMap(self.layout)
self.atlas_map.attemptSetSceneRect(QRectF(20, 20, 130, 130))
self.atlas_map.setFrameEnabled(True)
self.atlas_map.setLayers([mVectorLayer])
self.layout.addLayoutItem(self.atlas_map)
# the atlas
self.atlas = self.layout.atlas()
self.atlas.setCoverageLayer(mVectorLayer)
self.atlas.setEnabled(True)
# an overview
self.overview = QgsLayoutItemMap(self.layout)
self.overview.attemptSetSceneRect(QRectF(180, 20, 50, 50))
self.overview.setFrameEnabled(True)
self.overview.overview().setLinkedMap(self.atlas_map)
self.overview.setLayers([mVectorLayer])
self.layout.addLayoutItem(self.overview)
nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
self.overview.setExtent(nextent)
# set the fill symbol of the overview map
props2 = {"color": "127,0,0,127", 'outline_color': 'black'}
fillSymbol2 = QgsFillSymbol.createSimple(props2)
self.overview.overview().setFrameSymbol(fillSymbol2)
# header label
self.mLabel1 = QgsLayoutItemLabel(self.layout)
self.layout.addLayoutItem(self.mLabel1)
self.mLabel1.setText("[% \"NAME_1\" %] area")
self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
self.mLabel1.adjustSizeToText()
self.mLabel1.attemptSetSceneRect(QRectF(150, 5, 60, 15))
self.mLabel1.setMarginX(1)
self.mLabel1.setMarginY(1)
# feature number label
self.mLabel2 = QgsLayoutItemLabel(self.layout)
self.layout.addLayoutItem(self.mLabel2)
self.mLabel2.setText(
"# [%@atlas_featurenumber || ' / ' || @atlas_totalfeatures%]")
self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
self.mLabel2.adjustSizeToText()
self.mLabel2.attemptSetSceneRect(QRectF(150, 200, 60, 15))
self.mLabel2.setMarginX(1)
self.mLabel2.setMarginY(1)
self.filename_test()
self.autoscale_render_test()
self.fixedscale_render_test()
self.predefinedscales_render_test()
self.hidden_render_test()
self.legend_test()
self.rotation_test()
shutil.rmtree(tmppath, True)
def __init__(self, methodName):
unittest.TestCase.__init__(self, methodName)
self.testDataDir = unitTestDataPath()
self.report = "<h1>Python Raster File Writer Tests</h1>\n"
class TestQgsPalLabeling(unittest.TestCase):
_TestDataDir = unitTestDataPath()
_PalDataDir = os.path.join(_TestDataDir, 'labeling')
_PalFeaturesDb = os.path.join(_PalDataDir, 'pal_features_v3.sqlite')
_TestFont = getTestFont() # Roman at 12 pt
""":type: QFont"""
_MapRegistry = None
""":type: QgsProject"""
_MapSettings = None
""":type: QgsMapSettings"""
_Canvas = None
""":type: QgsMapCanvas"""
_Pal = None
""":type: QgsPalLabeling"""
_BaseSetup = False
@classmethod
def setUpClass(cls):
"""Run before all tests"""
# qgis iface
cls._Iface = get_iface()
cls._Canvas = cls._Iface.mapCanvas()
# verify that spatialite provider is available
msg = '\nSpatialite provider not found, SKIPPING TEST SUITE'
# noinspection PyArgumentList
res = 'spatialite' in QgsProviderRegistry.instance().providerList()
assert res, msg
cls._TestFunction = ''
cls._TestGroup = ''
cls._TestGroupPrefix = ''
cls._TestGroupAbbr = ''
cls._TestGroupCanvasAbbr = ''
cls._TestImage = ''
cls._TestMapSettings = None
cls._Mismatch = 0
cls._Mismatches = dict()
cls._ColorTol = 0
cls._ColorTols = dict()
# initialize class MapRegistry, Canvas, MapRenderer, Map and PAL
# noinspection PyArgumentList
cls._MapRegistry = QgsProject.instance()
cls._MapSettings = cls.getBaseMapSettings()
osize = cls._MapSettings.outputSize()
cls._Canvas.resize(QSize(osize.width(), osize.height())) # necessary?
# set color to match render test comparisons background
cls._Canvas.setCanvasColor(cls._MapSettings.backgroundColor())
cls.setDefaultEngineSettings()
msg = ('\nCould not initialize PAL labeling engine, '
'SKIPPING TEST SUITE')
assert cls._Pal, msg
cls._BaseSetup = True
@classmethod
def tearDownClass(cls):
"""Run after all tests"""
def setUp(self):
"""Run before each test."""
TestQgsPalLabeling.setDefaultEngineSettings()
self.lyr = self.defaultLayerSettings()
@classmethod
def setDefaultEngineSettings(cls):
"""Restore default settings for pal labeling"""
cls._Pal = QgsPalLabeling()
@classmethod
def removeAllLayers(cls):
cls._MapSettings.setLayers([])
cls._MapRegistry.removeAllMapLayers()
@classmethod
def removeMapLayer(cls, layer):
if layer is None:
return
lyr_id = layer.id()
cls._MapRegistry.removeMapLayer(lyr_id)
ms_layers = cls._MapSettings.layers()
if layer in ms_layers:
ms_layers.remove(layer)
cls._MapSettings.setLayers(ms_layers)
@classmethod
def getTestFont(cls):
return QFont(cls._TestFont)
@classmethod
def loadFeatureLayer(cls, table, chk=False):
if chk and cls._MapRegistry.mapLayersByName(table):
return
uri = QgsDataSourceUri()
uri.setDatabase(cls._PalFeaturesDb)
uri.setDataSource('', table, 'geometry')
vlayer = QgsVectorLayer(uri.uri(), table, 'spatialite')
# .qml should contain only style for symbology
vlayer.loadNamedStyle(
os.path.join(cls._PalDataDir, '{0}.qml'.format(table)))
# qDebug('render_lyr = {0}'.format(repr(vlayer)))
cls._MapRegistry.addMapLayer(vlayer)
# place new layer on top of render stack
render_lyrs = [vlayer]
render_lyrs.extend(cls._MapSettings.layers())
# qDebug('render_lyrs = {0}'.format(repr(render_lyrs)))
cls._MapSettings.setLayers(render_lyrs)
# zoom to aoi
cls._MapSettings.setExtent(cls.aoiExtent())
cls._Canvas.zoomToFullExtent()
return vlayer
@classmethod
def aoiExtent(cls):
"""Area of interest extent, which matches output aspect ratio"""
uri = QgsDataSourceUri()
uri.setDatabase(cls._PalFeaturesDb)
uri.setDataSource('', 'aoi', 'geometry')
aoilayer = QgsVectorLayer(uri.uri(), 'aoi', 'spatialite')
return aoilayer.extent()
@classmethod
def getBaseMapSettings(cls):
"""
:rtype: QgsMapSettings
"""
ms = QgsMapSettings()
crs = QgsCoordinateReferenceSystem()
""":type: QgsCoordinateReferenceSystem"""
# default for labeling test data: WGS 84 / UTM zone 13N
crs.createFromSrid(32613)
ms.setBackgroundColor(QColor(152, 219, 249))
ms.setOutputSize(QSize(420, 280))
ms.setOutputDpi(72)
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.UseAdvancedEffects, False)
ms.setFlag(QgsMapSettings.ForceVectorOutput, False) # no caching?
ms.setDestinationCrs(crs)
ms.setExtent(cls.aoiExtent())
return ms
def cloneMapSettings(self, oms):
"""
:param QgsMapSettings oms: Other QgsMapSettings
:rtype: QgsMapSettings
"""
ms = QgsMapSettings()
ms.setBackgroundColor(oms.backgroundColor())
ms.setOutputSize(oms.outputSize())
ms.setOutputDpi(oms.outputDpi())
ms.setFlags(oms.flags())
ms.setDestinationCrs(oms.destinationCrs())
ms.setExtent(oms.extent())
ms.setOutputImageFormat(oms.outputImageFormat())
ms.setLayers(oms.layers())
return ms
def configTest(self, prefix, abbr):
"""Call in setUp() function of test subclass"""
self._TestGroupPrefix = prefix
self._TestGroupAbbr = abbr
# insert test's Class.function marker into debug output stream
# this helps visually track down the start of a test's debug output
testid = self.id().split('.')
self._TestGroup = testid[1]
self._TestFunction = testid[2]
testheader = '\n#####_____ {0}.{1} _____#####\n'.\
format(self._TestGroup, self._TestFunction)
qDebug(testheader)
# define the shorthand name of the test (to minimize file name length)
self._Test = '{0}_{1}'.format(self._TestGroupAbbr,
self._TestFunction.replace('test_', ''))
def defaultLayerSettings(self):
lyr = QgsPalLayerSettings()
lyr.enabled = True
lyr.fieldName = 'text' # default in test data sources
font = self.getTestFont()
font.setPointSize(32)
format = lyr.format()
format.setFont(font)
format.setNamedStyle('Roman')
format.setSize(32)
format.setSizeUnit(QgsUnitTypes.RenderPoints)
format.buffer().setJoinStyle(Qt.BevelJoin)
lyr.setFormat(format)
return lyr
@staticmethod
def settingsDict(lyr):
"""Return a dict of layer-level labeling settings
.. note:: QgsPalLayerSettings is not a QObject, so we can not collect
current object properties, and the public properties of the C++ obj
can't be listed with __dict__ or vars(). So, we sniff them out relative
to their naming convention (camelCase), as reported by dir().
"""
res = {}
for attr in dir(lyr):
if attr[0].islower() and not attr.startswith("__"):
value = getattr(lyr, attr)
if not isinstance(value, collections.Callable):
res[attr] = value
return res
def controlImagePath(self, grpprefix=''):
if not grpprefix:
grpprefix = self._TestGroupPrefix
return os.path.join(self._TestDataDir, 'control_images',
'expected_' + grpprefix, self._Test,
self._Test + '.png')
def saveControlImage(self, tmpimg=''):
# don't save control images for RenderVsOtherOutput (Vs) tests, since
# those control images belong to a different test result
if ('PAL_CONTROL_IMAGE' not in os.environ or 'Vs' in self._TestGroup):
return
imgpath = self.controlImagePath()
testdir = os.path.dirname(imgpath)
if not os.path.exists(testdir):
os.makedirs(testdir)
imgbasepath = \
os.path.join(testdir,
os.path.splitext(os.path.basename(imgpath))[0])
# remove any existing control images
for f in glob.glob(imgbasepath + '.*'):
if os.path.exists(f):
os.remove(f)
qDebug('Control image for {0}.{1}'.format(self._TestGroup,
self._TestFunction))
if not tmpimg:
# TODO: this can be deprecated, when per-base-test-class rendering
# in checkTest() is verified OK for all classes
qDebug('Rendering control to: {0}'.format(imgpath))
ms = self._MapSettings # class settings
""":type: QgsMapSettings"""
settings_type = 'Class'
if self._TestMapSettings is not None:
ms = self._TestMapSettings # per test settings
settings_type = 'Test'
qDebug('MapSettings type: {0}'.format(settings_type))
img = renderMapToImage(ms, parallel=False)
""":type: QImage"""
tmpimg = getTempfilePath('png')
if not img.save(tmpimg, 'png'):
os.unlink(tmpimg)
raise OSError('Control not created for: {0}'.format(imgpath))
if tmpimg and os.path.exists(tmpimg):
qDebug('Copying control to: {0}'.format(imgpath))
shutil.copyfile(tmpimg, imgpath)
else:
raise OSError('Control not copied to: {0}'.format(imgpath))
def renderCheck(self, mismatch=0, colortol=0, imgpath='', grpprefix=''):
"""Check rendered map canvas or existing image against control image
:mismatch: number of pixels different from control, and still valid
:colortol: maximum difference for each color component including alpha
:imgpath: existing image; if present, skips rendering canvas
:grpprefix: compare test image/rendering against different test group
"""
if not grpprefix:
grpprefix = self._TestGroupPrefix
chk = QgsMultiRenderChecker()
chk.setControlPathPrefix('expected_' + grpprefix)
chk.setControlName(self._Test)
if imgpath:
chk.setRenderedImage(imgpath)
ms = self._MapSettings # class settings
if self._TestMapSettings is not None:
ms = self._TestMapSettings # per test settings
chk.setMapSettings(ms)
chk.setColorTolerance(colortol)
# noinspection PyUnusedLocal
res = chk.runTest(self._Test, mismatch)
if PALREPORT and not res: # don't report ok checks
testname = self._TestGroup + ' . ' + self._Test
PALREPORTS[testname] = chk.report()
msg = '\nRender check failed for "{0}"'.format(self._Test)
return res, msg
def checkTest(self, **kwargs):
"""Intended to be overridden in subclasses"""
pass
def setUp(self):
self.settings = QgsServerSettings()
self.testdata_path = unitTestDataPath("qgis_server_settings")
def testIteration(self):
p = QgsProject()
vectorFileInfo = QFileInfo(unitTestDataPath() + "/france_parts.shp")
vector_layer = QgsVectorLayer(vectorFileInfo.filePath(),
vectorFileInfo.completeBaseName(), "ogr")
self.assertTrue(vector_layer.isValid())
p.addMapLayer(vector_layer)
l = QgsPrintLayout(p)
atlas = l.atlas()
atlas.setEnabled(True)
atlas.setCoverageLayer(vector_layer)
atlas_feature_changed_spy = QSignalSpy(atlas.featureChanged)
context_changed_spy = QSignalSpy(l.reportContext().changed)
self.assertTrue(atlas.beginRender())
self.assertTrue(atlas.first())
self.assertEqual(len(atlas_feature_changed_spy), 1)
self.assertEqual(len(context_changed_spy), 1)
self.assertEqual(atlas.currentFeatureNumber(), 0)
self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
self.assertEqual(l.reportContext().layer(), vector_layer)
f1 = l.reportContext().feature()
self.assertTrue(atlas.next())
self.assertEqual(len(atlas_feature_changed_spy), 2)
self.assertEqual(len(context_changed_spy), 2)
self.assertEqual(atlas.currentFeatureNumber(), 1)
self.assertEqual(l.reportContext().feature()[4], 'Bretagne')
f2 = l.reportContext().feature()
self.assertTrue(atlas.next())
self.assertEqual(len(atlas_feature_changed_spy), 3)
self.assertEqual(len(context_changed_spy), 3)
self.assertEqual(atlas.currentFeatureNumber(), 2)
self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
f3 = l.reportContext().feature()
self.assertTrue(atlas.next())
self.assertEqual(len(atlas_feature_changed_spy), 4)
self.assertEqual(len(context_changed_spy), 4)
self.assertEqual(atlas.currentFeatureNumber(), 3)
self.assertEqual(l.reportContext().feature()[4], 'Centre')
f4 = l.reportContext().feature()
self.assertFalse(atlas.next())
self.assertTrue(atlas.seekTo(2))
self.assertEqual(len(atlas_feature_changed_spy), 5)
self.assertEqual(len(context_changed_spy), 5)
self.assertEqual(atlas.currentFeatureNumber(), 2)
self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
self.assertTrue(atlas.last())
self.assertEqual(len(atlas_feature_changed_spy), 6)
self.assertEqual(len(context_changed_spy), 6)
self.assertEqual(atlas.currentFeatureNumber(), 3)
self.assertEqual(l.reportContext().feature()[4], 'Centre')
self.assertTrue(atlas.previous())
self.assertEqual(len(atlas_feature_changed_spy), 7)
self.assertEqual(len(context_changed_spy), 7)
self.assertEqual(atlas.currentFeatureNumber(), 2)
self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
self.assertTrue(atlas.previous())
self.assertTrue(atlas.previous())
self.assertEqual(len(atlas_feature_changed_spy), 9)
self.assertFalse(atlas.previous())
self.assertEqual(len(atlas_feature_changed_spy), 9)
self.assertTrue(atlas.endRender())
self.assertEqual(len(atlas_feature_changed_spy), 10)
self.assertTrue(atlas.seekTo(f1))
self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
self.assertTrue(atlas.seekTo(f4))
self.assertEqual(l.reportContext().feature()[4], 'Centre')
self.assertTrue(atlas.seekTo(f3))
self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
self.assertTrue(atlas.seekTo(f2))
self.assertEqual(l.reportContext().feature()[4], 'Bretagne')
self.assertFalse(atlas.seekTo(QgsFeature(5)))
def testPalettedClassDataFromLayer(self):
# no layer
classes = QgsPalettedRasterRenderer.classDataFromRaster(None, 1)
self.assertFalse(classes)
# 10 class layer
path = os.path.join(unitTestDataPath('raster'),
'with_color_table.tif')
info = QFileInfo(path)
base_name = info.baseName()
layer10 = QgsRasterLayer(path, base_name)
classes = QgsPalettedRasterRenderer.classDataFromRaster(layer10.dataProvider(), 1)
self.assertEqual(len(classes), 10)
self.assertEqual(classes[0].value, 1)
self.assertEqual(classes[0].label, '1')
self.assertEqual(classes[1].value, 2)
self.assertEqual(classes[1].label, '2')
self.assertEqual(classes[2].value, 3)
self.assertEqual(classes[2].label, '3')
self.assertEqual(classes[3].value, 4)
self.assertEqual(classes[3].label, '4')
self.assertEqual(classes[4].value, 5)
self.assertEqual(classes[4].label, '5')
self.assertEqual(classes[5].value, 6)
self.assertEqual(classes[5].label, '6')
self.assertEqual(classes[6].value, 7)
self.assertEqual(classes[6].label, '7')
self.assertEqual(classes[7].value, 8)
self.assertEqual(classes[7].label, '8')
self.assertEqual(classes[8].value, 9)
self.assertEqual(classes[8].label, '9')
self.assertEqual(classes[9].value, 10)
self.assertEqual(classes[9].label, '10')
# bad band
self.assertFalse(QgsPalettedRasterRenderer.classDataFromRaster(layer10.dataProvider(), 10101010))
# with ramp
r = QgsGradientColorRamp(QColor(200, 0, 0, 100), QColor(0, 200, 0, 200))
classes = QgsPalettedRasterRenderer.classDataFromRaster(layer10.dataProvider(), 1, r)
self.assertEqual(len(classes), 10)
self.assertEqual(classes[0].color.name(), '#c80000')
self.assertEqual(classes[1].color.name(), '#b21600')
self.assertEqual(classes[2].color.name(), '#9c2c00')
self.assertEqual(classes[3].color.name(), '#854200')
self.assertEqual(classes[4].color.name(), '#6f5900')
self.assertEqual(classes[5].color.name(), '#596f00')
self.assertEqual(classes[6].color.name(), '#428500')
self.assertEqual(classes[7].color.name(), '#2c9c00')
self.assertEqual(classes[8].color.name(), '#16b200')
self.assertEqual(classes[9].color.name(), '#00c800')
# 30 class layer
path = os.path.join(unitTestDataPath('raster'),
'unique_1.tif')
info = QFileInfo(path)
base_name = info.baseName()
layer10 = QgsRasterLayer(path, base_name)
classes = QgsPalettedRasterRenderer.classDataFromRaster(layer10.dataProvider(), 1)
self.assertEqual(len(classes), 30)
expected = [11, 21, 22, 24, 31, 82, 2002, 2004, 2014, 2019, 2027, 2029, 2030, 2080, 2081, 2082, 2088, 2092, 2097, 2098, 2099, 2105, 2108, 2110, 2114, 2118, 2126, 2152, 2184, 2220]
self.assertEqual([c.value for c in classes], expected)
# bad layer
path = os.path.join(unitTestDataPath('raster'),
'hub13263.vrt')
info = QFileInfo(path)
base_name = info.baseName()
layer = QgsRasterLayer(path, base_name)
classes = QgsPalettedRasterRenderer.classDataFromRaster(layer.dataProvider(), 1)
self.assertFalse(classes)
from qgis.core import QgsAuthCertUtils, QgsPkiBundle, QgsAuthMethodConfig, QgsAuthMethod, QgsAuthConfigSslServer, QgsApplication
from qgis.gui import QgsAuthEditorWidgets
from qgis.PyQt.QtCore import QFileInfo, qDebug
from qgis.PyQt.QtNetwork import QSsl, QSslError, QSslCertificate, QSslSocket
from qgis.PyQt.QtTest import QTest
from qgis.PyQt.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout
from qgis.testing import start_app, unittest
from utilities import unitTestDataPath
AUTHDBDIR = tempfile.mkdtemp()
os.environ['QGIS_AUTH_DB_DIR_PATH'] = AUTHDBDIR
start_app()
TESTDATA = os.path.join(unitTestDataPath(), 'auth_system')
PKIDATA = os.path.join(TESTDATA, 'certs_keys')
class TestQgsAuthManager(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.authm = QgsApplication.authManager()
assert not cls.authm.isDisabled(), cls.authm.disabledMessage()
cls.mpass = '******' # master password
db1 = QFileInfo(
cls.authm.authenticationDatabasePath()).canonicalFilePath()
db2 = QFileInfo(AUTHDBDIR + '/qgis-auth.db').canonicalFilePath()
msg = 'Auth db temp path does not match db path of manager'
def setUpClass(cls):
cls.testdatapath = unitTestDataPath('qgis_server_security') + '/'
cls.db = os.path.join(cls.testdatapath, 'db.sqlite')
cls.db_clone = os.path.join(cls.testdatapath, 'db_clone.sqlite')
cls.project = os.path.join(cls.testdatapath, 'project.qgs')
cls.app = QgsApplication([], False)
