def testInstance(self):
""" test retrieving global instance """
self.assertTrue(QgsApplication.rendererRegistry())
# instance should be initially populated with some default renderers
self.assertTrue('singleSymbol' in QgsApplication.rendererRegistry().renderersList())
# register a renderer to the singleton, to test that the same instance is always returned
self.assertFalse('test' in QgsApplication.rendererRegistry().renderersList())
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(TestRenderer('test')))
self.assertTrue('test' in QgsApplication.rendererRegistry().renderersList())
def testAddRenderer(self):
""" test adding renderers to registry """
clearRegistry()
# add a renderer
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(TestRenderer('test2')))
self.assertTrue('test2' in QgsApplication.rendererRegistry().renderersList())
# try adding it again - should be rejected due to duplicate name
self.assertFalse(QgsApplication.rendererRegistry().addRenderer(TestRenderer('test2')))
self.assertTrue('test2' in QgsApplication.rendererRegistry().renderersList())
def testRetrieveRenderer(self):
""" test retrieving renderer by name """
clearRegistry()
# try non-existent renderer
self.assertFalse(QgsApplication.rendererRegistry().rendererMetadata('test4'))
# now add it
r = TestRenderer('test4')
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r))
# try retrieving it
result = QgsApplication.rendererRegistry().rendererMetadata('test4')
self.assertTrue(result)
self.assertEqual(result.name(), 'test4')
def testRenderersByLayerType(self):
""" test retrieving compatible renderers by layer type """
clearRegistry()
# add some renderers
r1 = TestRenderer('test1', QgsRendererAbstractMetadata.PointLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r1))
r2 = TestRenderer('test2', QgsRendererAbstractMetadata.LineLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r2))
r3 = TestRenderer('test3', QgsRendererAbstractMetadata.PolygonLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r3))
r4 = TestRenderer('test4', QgsRendererAbstractMetadata.PointLayer | QgsRendererAbstractMetadata.LineLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r4))
# make some layers
point_layer = QgsVectorLayer("Point?field=fldtxt:string",
"pointlayer", "memory")
line_layer = QgsVectorLayer("LineString?field=fldtxt:string",
"linelayer", "memory")
polygon_layer = QgsVectorLayer("Polygon?field=fldtxt:string",
"polylayer", "memory")
# test subsets
self.assertEqual(QgsApplication.rendererRegistry().renderersList(point_layer), ['singleSymbol', 'test1', 'test4'])
self.assertEqual(QgsApplication.rendererRegistry().renderersList(line_layer), ['singleSymbol', 'test2', 'test4'])
self.assertEqual(QgsApplication.rendererRegistry().renderersList(polygon_layer), ['singleSymbol', 'test3'])
def testRenderersList(self):
""" test getting list of renderers from registry """
clearRegistry()
self.assertEqual(QgsApplication.rendererRegistry().renderersList(), ["singleSymbol"])
# add some renderers
r1 = TestRenderer("test1", QgsRendererAbstractMetadata.PointLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r1))
r2 = TestRenderer("test2", QgsRendererAbstractMetadata.LineLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r2))
r3 = TestRenderer("test3", QgsRendererAbstractMetadata.PolygonLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r3))
r4 = TestRenderer("test4", QgsRendererAbstractMetadata.PointLayer | QgsRendererAbstractMetadata.LineLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r4))
self.assertEqual(
QgsApplication.rendererRegistry().renderersList(), ["singleSymbol", "test1", "test2", "test3", "test4"]
)
# test subsets
self.assertEqual(
QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.PointLayer),
["singleSymbol", "test1", "test4"],
)
self.assertEqual(
QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.LineLayer),
["singleSymbol", "test2", "test4"],
)
self.assertEqual(
QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.PolygonLayer),
["singleSymbol", "test3"],
)
self.assertEqual(
QgsApplication.rendererRegistry().renderersList(
QgsRendererAbstractMetadata.LineLayer | QgsRendererAbstractMetadata.PolygonLayer
),
["singleSymbol", "test2", "test3", "test4"],
)
def testRenderersList(self):
""" test getting list of renderers from registry """
clearRegistry()
self.assertEqual(QgsApplication.rendererRegistry().renderersList(), ['singleSymbol'])
# add some renderers
r1 = TestRenderer('test1', QgsRendererAbstractMetadata.PointLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r1))
r2 = TestRenderer('test2', QgsRendererAbstractMetadata.LineLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r2))
r3 = TestRenderer('test3', QgsRendererAbstractMetadata.PolygonLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r3))
r4 = TestRenderer('test4', QgsRendererAbstractMetadata.PointLayer | QgsRendererAbstractMetadata.LineLayer)
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(r4))
self.assertEqual(QgsApplication.rendererRegistry().renderersList(), ['singleSymbol', 'test1', 'test2', 'test3', 'test4'])
# test subsets
self.assertEqual(QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.PointLayer), ['singleSymbol', 'test1', 'test4'])
self.assertEqual(QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.LineLayer), ['singleSymbol', 'test2', 'test4'])
self.assertEqual(QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.PolygonLayer), ['singleSymbol', 'test3'])
self.assertEqual(QgsApplication.rendererRegistry().renderersList(QgsRendererAbstractMetadata.LineLayer | QgsRendererAbstractMetadata.PolygonLayer), ['singleSymbol', 'test2', 'test3', 'test4'])
def unload(self):
# noinspection PyArgumentList
QgsApplication.rendererRegistry().removeRenderer('MilStd2525Renderer')
removeHelpMenu("MIL-STD-2525")
removeAboutMenu("MIL-STD-2525")
# noinspection PyBroadException
try:
from milstd2525.tests import testerplugin
# noinspection PyUnresolvedReferences
from qgistester.tests import removeTestModule
removeTestModule(testerplugin, 'MIL-STD-2525')
except:
pass
# noinspection PyBroadException
try:
# noinspection PyUnresolvedReferences
from lessons import removeLessonsFolder
folder = os.path.join(os.path.dirname(__file__), '_lessons')
removeLessonsFolder(folder)
except:
pass
def testMembers(self):
self.assertTrue(QgsApplication.actionScopeRegistry())
# self.assertTrue(QgsApplication.annotationRegistry()) NOT AVAILABLE IN BINDINGS
self.assertTrue(QgsApplication.colorSchemeRegistry())
self.assertTrue(QgsApplication.fieldFormatterRegistry())
self.assertTrue(QgsApplication.gpsConnectionRegistry())
self.assertTrue(QgsApplication.messageLog())
self.assertTrue(QgsApplication.paintEffectRegistry())
self.assertTrue(QgsApplication.pluginLayerRegistry())
self.assertTrue(QgsApplication.processingRegistry())
self.assertTrue(QgsApplication.profiler())
# self.assertTrue(QgsApplication.rasterRendererRegistry()) NOT AVAILABLE IN BINDINGS
self.assertTrue(QgsApplication.rendererRegistry())
self.assertTrue(QgsApplication.svgCache())
self.assertTrue(QgsApplication.symbolLayerRegistry())
self.assertTrue(QgsApplication.taskManager())
def testMembers(self):
self.assertTrue(QgsApplication.actionScopeRegistry())
# self.assertTrue(QgsApplication.annotationRegistry()) NOT AVAILABLE IN BINDINGS
self.assertTrue(QgsApplication.colorSchemeRegistry())
self.assertTrue(QgsApplication.fieldFormatterRegistry())
self.assertTrue(QgsApplication.gpsConnectionRegistry())
self.assertTrue(QgsApplication.messageLog())
self.assertTrue(QgsApplication.paintEffectRegistry())
self.assertTrue(QgsApplication.pluginLayerRegistry())
self.assertTrue(QgsApplication.processingRegistry())
self.assertTrue(QgsApplication.profiler())
# self.assertTrue(QgsApplication.rasterRendererRegistry()) NOT AVAILABLE IN BINDINGS
self.assertTrue(QgsApplication.rendererRegistry())
self.assertTrue(QgsApplication.svgCache())
self.assertTrue(QgsApplication.symbolLayerRegistry())
self.assertTrue(QgsApplication.taskManager())
def testRemoveRenderer(self):
""" test removing renderers from registry """
clearRegistry()
# try removing non-existent renderer
self.assertFalse(QgsApplication.rendererRegistry().removeRenderer('test3'))
# now add it
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(TestRenderer('test3')))
self.assertTrue('test3' in QgsApplication.rendererRegistry().renderersList())
# try removing it again - should be OK this time
self.assertTrue(QgsApplication.rendererRegistry().removeRenderer('test3'))
self.assertFalse('test3' in QgsApplication.rendererRegistry().renderersList())
# try removing it again - should be false since already removed
self.assertFalse(QgsApplication.rendererRegistry().removeRenderer('test3'))
def testRemoveRenderer(self):
""" test removing renderers from registry """
clearRegistry()
# try removing non-existent renderer
self.assertFalse(QgsApplication.rendererRegistry().removeRenderer('test3'))
# now add it
self.assertTrue(QgsApplication.rendererRegistry().addRenderer(TestRenderer('test3')))
self.assertTrue('test3' in QgsApplication.rendererRegistry().renderersList())
# try removing it again - should be ok this time
self.assertTrue(QgsApplication.rendererRegistry().removeRenderer('test3'))
self.assertFalse('test3' in QgsApplication.rendererRegistry().renderersList())
# try removing it again - should be false since already removed
self.assertFalse(QgsApplication.rendererRegistry().removeRenderer('test3'))
def clearRegistry():
# clear registry to start with
for r in QgsApplication.rendererRegistry().renderersList():
if r == 'singleSymbol':
continue
QgsApplication.rendererRegistry().removeRenderer(r)
def clearRegistry():
# clear registry to start with
for r in QgsApplication.rendererRegistry().renderersList():
if r == 'singleSymbol':
continue
QgsApplication.rendererRegistry().removeRenderer(r)
