def testRange(self):
# minimal test to check if wrapper generate GUI for each processign context
self.checkConstructWrapper(QgsProcessingParameterRange('test'),
RangeWidgetWrapper)
alg = QgsApplication.processingRegistry().createAlgorithmById(
'native:centroids')
dlg = AlgorithmDialog(alg)
param = QgsProcessingParameterRange(
name='test',
description='test',
type=QgsProcessingParameterNumber.Double,
defaultValue="0.0,100.0")
wrapper = RangeWidgetWrapper(param, dlg)
widget = wrapper.createWidget()
# range values check
# check initial value
self.assertEqual(widget.getValue(), '0.0,100.0')
# check set/get
widget.setValue("100.0,200.0")
self.assertEqual(widget.getValue(), '100.0,200.0')
# check that min/max are mutually adapted
widget.setValue("200.0,100.0")
self.assertEqual(widget.getValue(), '100.0,100.0')
widget.spnMax.setValue(50)
self.assertEqual(widget.getValue(), '50.0,50.0')
widget.spnMin.setValue(100)
self.assertEqual(widget.getValue(), '100.0,100.0')
# check for integers
param = QgsProcessingParameterRange(
name='test',
description='test',
type=QgsProcessingParameterNumber.Integer,
defaultValue="0.1,100.1")
wrapper = RangeWidgetWrapper(param, dlg)
widget = wrapper.createWidget()
# range values check
# check initial value
self.assertEqual(widget.getValue(), '0.0,100.0')
# check rounding
widget.setValue("100.1,200.1")
self.assertEqual(widget.getValue(), '100.0,200.0')
widget.setValue("100.6,200.6")
self.assertEqual(widget.getValue(), '101.0,201.0')
# check set/get
widget.setValue("100.1,200.1")
self.assertEqual(widget.getValue(), '100.0,200.0')
# check that min/max are mutually adapted
widget.setValue("200.1,100.1")
self.assertEqual(widget.getValue(), '100.0,100.0')
widget.spnMax.setValue(50.1)
self.assertEqual(widget.getValue(), '50.0,50.0')
widget.spnMin.setValue(100.1)
self.assertEqual(widget.getValue(), '100.0,100.0')