QGIS/python/plugins/processing/tests/ParametersTest.py
2017-03-05 10:21:24 +01:00

701 lines
29 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
ParametersTest
---------------------
Date : March 2013
Copyright : (C) 2013 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'March 2013'
__copyright__ = '(C) 2013, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import sys
from inspect import isclass
from qgis.testing import start_app, unittest
from processing.core.parameters import (Parameter,
ParameterBoolean,
ParameterCrs,
ParameterDataObject,
ParameterExtent,
ParameterFile,
ParameterFixedTable,
ParameterMultipleInput,
ParameterNumber,
ParameterPoint,
ParameterString,
ParameterVector,
ParameterTable,
ParameterTableField,
ParameterSelection,
ParameterExpression,
getParameterFromString)
from processing.tools import dataobjects
from processing.tests.TestData import points
from qgis.core import (QgsRasterLayer,
QgsVectorLayer)
start_app()
class ParameterTest(unittest.TestCase):
def testGetValueAsCommandLineParameter(self):
parameter = Parameter('myName', 'myDesc')
parameter.setValue(None)
self.assertEqual(parameter.getValueAsCommandLineParameter(), "None")
parameter.setValue("someValue")
self.assertEqual(parameter.getValueAsCommandLineParameter(), 'someValue')
parameter.setValue(123)
self.assertEqual(parameter.getValueAsCommandLineParameter(), '123')
def testScriptCode(self):
"""Simple check that default constructed object export/import correctly"""
paramClasses = [c for c in list(sys.modules[__name__].__dict__.values())
if isclass(c) and issubclass(c, Parameter) and c != Parameter]
for paramClass in paramClasses:
param = paramClass()
if hasattr(param, 'getAsScriptCode'):
code = param.getAsScriptCode()
importedParam = paramClass.fromScriptCode(code)
self.assertEquals(param.optional, importedParam.optional)
self.assertEquals(param.default, importedParam.default, param)
class ParameterBooleanTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterBoolean('myName', 'myDescription')
self.assertEqual(parameter.value, None)
parameter.setValue(False)
self.assertEqual(parameter.value, False)
parameter.setValue(True)
self.assertEqual(parameter.value, True)
def testDefault(self):
parameter = ParameterBoolean('myName', 'myDescription', default=False, optional=True)
self.assertEqual(parameter.value, False)
parameter.setValue(None)
self.assertEqual(parameter.value, None)
def testOptional(self):
optionalParameter = ParameterBoolean('myName', 'myDescription', default=False, optional=True)
self.assertEqual(optionalParameter.value, False)
optionalParameter.setValue(True)
self.assertEqual(optionalParameter.value, True)
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterBoolean('myName', 'myDescription', default=False, optional=False)
self.assertEqual(requiredParameter.value, False)
requiredParameter.setValue(True)
self.assertEqual(requiredParameter.value, True)
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, True)
def testScriptCode(self):
parameter = ParameterBoolean('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterBoolean)
self.assertFalse(result.optional)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterBoolean)
self.assertTrue(result.optional)
class ParameterCRSTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterCrs('myName', 'myDesc')
self.assertTrue(parameter.setValue('EPSG:12003'))
self.assertEqual(parameter.value, 'EPSG:12003')
def testOptional(self):
optionalParameter = ParameterCrs('myName', 'myDesc', default='EPSG:4326', optional=True)
self.assertEqual(optionalParameter.value, 'EPSG:4326')
optionalParameter.setValue('EPSG:12003')
self.assertEqual(optionalParameter.value, 'EPSG:12003')
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterCrs('myName', 'myDesc', default='EPSG:4326', optional=False)
self.assertEqual(requiredParameter.value, 'EPSG:4326')
requiredParameter.setValue('EPSG:12003')
self.assertEqual(requiredParameter.value, 'EPSG:12003')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 'EPSG:12003')
def testScriptCode(self):
parameter = ParameterCrs('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterCrs)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterCrs)
self.assertTrue(result.optional)
class ParameterDataObjectTest(unittest.TestCase):
def testGetValueAsCommandLineParameter(self):
parameter = ParameterDataObject('myName', 'myDesc')
parameter.setValue(None)
self.assertEqual(parameter.getValueAsCommandLineParameter(), "None")
parameter = ParameterDataObject('myName', 'myDesc')
parameter.setValue("someFile.dat")
self.assertEqual(parameter.getValueAsCommandLineParameter(), '"someFile.dat"')
class ParameterExtentTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterExtent('myName', 'myDesc')
self.assertTrue(parameter.setValue('0,2,2,4'))
self.assertEqual(parameter.value, '0,2,2,4')
def testSetInvalidValue(self):
parameter = ParameterExtent('myName', 'myDesc')
self.assertFalse(parameter.setValue('0,2,0'))
self.assertFalse(parameter.setValue('0,2,0,a'))
def testOptional(self):
optionalParameter = ParameterExtent('myName', 'myDesc', default='0,1,0,1', optional=True)
self.assertEqual(optionalParameter.value, '0,1,0,1')
optionalParameter.setValue('1,2,3,4')
self.assertEqual(optionalParameter.value, '1,2,3,4')
self.assertTrue(optionalParameter.setValue(None))
# Extent is unique in that it will let you set `None`, whereas other
# optional parameters become "default" when assigning None.
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterExtent('myName', 'myDesc', default='0,1,0,1', optional=False)
self.assertEqual(requiredParameter.value, '0,1,0,1')
requiredParameter.setValue('1,2,3,4')
self.assertEqual(requiredParameter.value, '1,2,3,4')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, '1,2,3,4')
def testScriptCode(self):
parameter = ParameterExtent('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterExtent)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterExtent)
self.assertTrue(result.optional)
class ParameterPointTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterPoint('myName', 'myDesc')
self.assertTrue(parameter.setValue('0,2'))
self.assertEqual(parameter.value, '0,2')
def testSetInvalidValue(self):
parameter = ParameterPoint('myName', 'myDesc')
self.assertFalse(parameter.setValue('0'))
self.assertFalse(parameter.setValue('0,a'))
def testOptional(self):
optionalParameter = ParameterPoint('myName', 'myDesc', default='0,1', optional=True)
self.assertEqual(optionalParameter.value, '0,1')
optionalParameter.setValue('1,2')
self.assertEqual(optionalParameter.value, '1,2')
self.assertTrue(optionalParameter.setValue(None))
# Point like Extent is unique in that it will let you set `None`, whereas other
# optional parameters become "default" when assigning None.
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterPoint('myName', 'myDesc', default='0,1', optional=False)
self.assertEqual(requiredParameter.value, '0,1')
requiredParameter.setValue('1,2')
self.assertEqual(requiredParameter.value, '1,2')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, '1,2')
def testScriptCode(self):
parameter = ParameterPoint('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterPoint)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterPoint)
self.assertTrue(result.optional)
class ParameterSelectionTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'])
self.assertIsNone(parameter.value)
self.assertEqual(parameter.setValue(1), True)
self.assertEqual(parameter.value, 1)
self.assertEqual(parameter.setValue('1'), True)
self.assertEqual(parameter.value, 1)
self.assertEqual(parameter.setValue(1.0), True)
self.assertEqual(parameter.value, 1)
self.assertEqual(parameter.setValue('1a'), False)
self.assertEqual(parameter.setValue([1]), False)
def testMultiple(self):
parameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'], multiple=True)
self.assertEqual(parameter.setValue(1), True)
self.assertEqual(parameter.value, 1)
self.assertEqual(parameter.setValue([0, 1]), True)
self.assertEqual(parameter.value, [0, 1])
self.assertEqual(parameter.setValue(['0', '1']), True)
self.assertEqual(parameter.value, [0, 1])
def testDefault(self):
parameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'], default=0)
self.assertEqual(parameter.value, 0)
parameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'], default=0.0)
self.assertEqual(parameter.value, 0)
parameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'], default='a')
self.assertEqual(parameter.value, None)
def testOptional(self):
optionalParameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'], default=0, optional=True)
self.assertEqual(optionalParameter.value, 0)
optionalParameter.setValue(1)
self.assertEqual(optionalParameter.value, 1)
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterSelection('myName', 'myDesc', ['option1', 'option2', 'option3'], default=0, optional=False)
self.assertEqual(requiredParameter.value, 0)
requiredParameter.setValue(1)
self.assertEqual(requiredParameter.value, 1)
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 1)
def testTupleOptions(self):
options = (
('o1', 'option1'),
('o2', 'option2'),
('o3', 'option3'))
optionalParameter = ParameterSelection('myName', 'myDesc', options, default='o1')
self.assertEqual(optionalParameter.value, 'o1')
optionalParameter.setValue('o2')
self.assertEqual(optionalParameter.value, 'o2')
optionalParameter = ParameterSelection('myName', 'myDesc', options, default=['o1', 'o2'], multiple=True)
self.assertEqual(optionalParameter.value, ['o1', 'o2'])
optionalParameter.setValue(['o2'])
self.assertEqual(optionalParameter.value, ['o2'])
class ParameterFileTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterFile('myName', 'myDesc')
self.assertTrue(parameter.setValue('myFile.png'))
self.assertEqual(parameter.value, 'myFile.png')
def testOptional(self):
optionalParameter = ParameterFile('myName', 'myDesc', optional=True)
self.assertTrue(optionalParameter.setValue('myFile.png'))
self.assertEqual(optionalParameter.value, 'myFile.png')
self.assertTrue(optionalParameter.setValue(""))
self.assertEqual(optionalParameter.value, '')
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterFile('myName', 'myDesc', optional=False)
self.assertTrue(requiredParameter.setValue('myFile.png'))
self.assertEqual(requiredParameter.value, 'myFile.png')
self.assertFalse(requiredParameter.setValue(''))
self.assertEqual(requiredParameter.value, 'myFile.png')
self.assertFalse(requiredParameter.setValue(' '))
self.assertEqual(requiredParameter.value, 'myFile.png')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 'myFile.png')
def testSetValueWithExtension(self):
parameter = ParameterFile('myName', 'myDesc', ext="png")
self.assertTrue(parameter.setValue('myFile.png'))
self.assertEqual(parameter.value, 'myFile.png')
self.assertFalse(parameter.setValue('myFile.bmp'))
self.assertEqual(parameter.value, 'myFile.png')
def testGetValueAsCommandLineParameter(self):
parameter = ParameterFile('myName', 'myDesc')
parameter.setValue('myFile.png')
self.assertEqual(parameter.getValueAsCommandLineParameter(), '"myFile.png"')
def testScriptCode(self):
parameter = ParameterFile('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterFile)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterFile)
self.assertTrue(result.optional)
class TestParameterFixedTable(unittest.TestCase):
def testTableToString(self):
table = [
['a0', 'a1', 'a2'],
['b0', 'b1', 'b2']
]
self.assertEqual(ParameterFixedTable.tableToString(table), 'a0,a1,a2,b0,b1,b2')
table = [['a0']]
self.assertEqual(ParameterFixedTable.tableToString(table), 'a0')
table = [[]]
self.assertEqual(ParameterFixedTable.tableToString(table), '')
def testSetStringValue(self):
parameter = ParameterFixedTable('myName', 'myDesc')
self.assertTrue(parameter.setValue('1,2,3'))
self.assertEqual(parameter.value, '1,2,3')
def testSet2DListValue(self):
table = [
['a0', 'a1', 'a2'],
['b0', 'b1', 'b2']
]
parameter = ParameterFixedTable('myName', 'myDesc')
self.assertTrue(parameter.setValue(table))
self.assertEqual(parameter.value, 'a0,a1,a2,b0,b1,b2')
def testOptional(self):
parameter = ParameterFixedTable('myName', 'myDesc', optional=True)
self.assertTrue(parameter.setValue('1,2,3'))
self.assertEqual(parameter.value, '1,2,3')
self.assertTrue(parameter.setValue(None))
self.assertEqual(parameter.value, None)
parameter = ParameterFixedTable('myName', 'myDesc', optional=False)
self.assertFalse(parameter.setValue(None))
self.assertEqual(parameter.value, None)
self.assertTrue(parameter.setValue('1,2,3'))
self.assertEqual(parameter.value, '1,2,3')
self.assertFalse(parameter.setValue(None))
self.assertEqual(parameter.value, '1,2,3')
class ParameterMultipleInputTest(unittest.TestCase):
def testOptional(self):
parameter = ParameterMultipleInput('myName', 'myDesc', optional=True)
self.assertTrue(parameter.setValue('myLayerFile.shp'))
self.assertEqual(parameter.value, 'myLayerFile.shp')
self.assertTrue(parameter.setValue(None))
self.assertEqual(parameter.value, None)
parameter = ParameterMultipleInput('myName', 'myDesc', optional=False)
self.assertFalse(parameter.setValue(None))
self.assertEqual(parameter.value, None)
self.assertTrue(parameter.setValue("myLayerFile.shp"))
self.assertEqual(parameter.value, "myLayerFile.shp")
self.assertFalse(parameter.setValue(None))
self.assertEqual(parameter.value, "myLayerFile.shp")
def testMultipleInput(self):
parameter = ParameterMultipleInput('myName', 'myDesc', optional=True)
self.assertTrue(parameter.setMinNumInputs(1))
parameter = ParameterMultipleInput('myName', 'myDesc', optional=False)
self.assertFalse(parameter.setMinNumInputs(0))
parameter.setMinNumInputs(2)
self.assertTrue(parameter.setValue(['myLayerFile.shp', 'myLayerFile2.shp']))
parameter.setMinNumInputs(3)
self.assertFalse(parameter.setValue(['myLayerFile.shp', 'myLayerFile2.shp']))
def testGetAsStringWhenRaster(self):
parameter = ParameterMultipleInput('myName', 'myDesc', datatype=dataobjects.TYPE_RASTER)
# With Path
self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
# With Layer
layer = QgsRasterLayer('/path/to/myRaster.tif', 'myRaster')
self.assertEqual(parameter.getAsString(layer), '/path/to/myRaster.tif')
# TODO With Layer Name, instead of Layer object
def testGetAsStringWhenFile(self):
parameter = ParameterMultipleInput('myName', 'myDesc', datatype=dataobjects.TYPE_FILE)
self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
def testGetAsStringWhenVector(self):
parameter = ParameterMultipleInput('myName', 'myDesc', datatype=dataobjects.TYPE_VECTOR_ANY)
# With Path
self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
# With Layer
layer = QgsVectorLayer('/path/to/myVector.shp', 'myVector', 'memory')
self.assertEqual(parameter.getAsString(layer), '/path/to/myVector.shp')
# TODO With Layer Name, instead of Layer object
def testScriptCode(self):
parameter = ParameterMultipleInput('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterMultipleInput)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterMultipleInput)
self.assertTrue(result.optional)
class ParameterNumberTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterNumber('myName', 'myDescription')
self.assertTrue(parameter.setValue(5))
self.assertEqual(parameter.value, 5)
def testSetValueOnlyValidNumbers(self):
parameter = ParameterNumber('myName', 'myDescription')
self.assertFalse(parameter.setValue('not a number'))
self.assertEqual(parameter.value, None)
def testIsInteger(self):
floatParameter = ParameterNumber('myname', 'myDescription', default=1.0)
self.assertFalse(floatParameter.isInteger)
intParameter = ParameterNumber('myname', 'myDescription', default=10)
self.assertTrue(intParameter.isInteger)
strFloatParameter = ParameterNumber('myname', 'myDescription', default="1.0")
self.assertFalse(strFloatParameter.isInteger)
strIntParameter = ParameterNumber('myname', 'myDescription', default="10")
self.assertTrue(strIntParameter.isInteger)
def testMaxValue(self):
parameter = ParameterNumber('myName', 'myDescription', maxValue=10)
self.assertFalse(parameter.setValue(11))
self.assertEqual(parameter.value, None)
self.assertTrue(parameter.setValue(10))
self.assertEqual(parameter.value, 10)
def testMinValue(self):
parameter = ParameterNumber('myName', 'myDescription', minValue=3)
self.assertFalse(parameter.setValue(1))
self.assertEqual(parameter.value, None)
self.assertFalse(parameter.setValue(-2))
self.assertEqual(parameter.value, None)
self.assertTrue(parameter.setValue(3))
self.assertEqual(parameter.value, 3)
def testOptional(self):
optionalParameter = ParameterNumber('myName', 'myDescription', default=1.0, optional=True)
self.assertEqual(optionalParameter.value, 1.0)
optionalParameter.setValue(5)
self.assertEqual(optionalParameter.value, 5)
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterNumber('myName', 'myDescription', default=1.0, optional=False)
self.assertEqual(requiredParameter.value, 1.0)
requiredParameter.setValue(5)
self.assertEqual(requiredParameter.value, 5)
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 5)
def testScriptCode(self):
parameter = ParameterNumber('myName', 'myDescription')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterNumber)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterNumber)
self.assertTrue(result.optional)
class ParameterStringTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterString('myName', 'myDescription')
self.assertTrue(parameter.setValue('test'))
self.assertEqual(parameter.value, 'test')
def testOptional(self):
optionalParameter = ParameterString('myName', 'myDesc', default='test', optional=True)
self.assertEqual(optionalParameter.value, 'test')
optionalParameter.setValue('check')
self.assertEqual(optionalParameter.value, 'check')
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterString('myName', 'myDesc', default='test', optional=False)
self.assertEqual(requiredParameter.value, 'test')
requiredParameter.setValue('check')
self.assertEqual(requiredParameter.value, 'check')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 'check')
def testScriptCode(self):
parameter = ParameterString('myName', 'myDescription', default='test')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterString)
self.assertEqual(result.default, parameter.default)
parameter.default = None
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterString)
self.assertTrue(result.optional)
self.assertEqual(result.default, parameter.default)
parameter.default = 'None'
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterString)
self.assertTrue(result.optional)
self.assertEqual(result.default, parameter.default)
parameter.default = 'It\'s Mario'
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterString)
self.assertTrue(result.optional)
self.assertEqual(result.default, parameter.default)
class ParameterExpressionTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterExpression('myName', 'myDescription')
self.assertTrue(parameter.setValue('\'a\' || "field"'))
self.assertEqual(parameter.value, '\'a\' || "field"')
def testOptional(self):
optionalParameter = ParameterExpression('myName', 'myDesc', default='test', optional=True)
self.assertEqual(optionalParameter.value, 'test')
optionalParameter.setValue('check')
self.assertEqual(optionalParameter.value, 'check')
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterExpression('myName', 'myDesc', default='test', optional=False)
self.assertEqual(requiredParameter.value, 'test')
requiredParameter.setValue('check')
self.assertEqual(requiredParameter.value, 'check')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 'check')
def testScriptCode(self):
parameter = ParameterExpression('myName', 'myDescription', default='test')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterExpression)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterExpression)
self.assertTrue(result.optional)
self.assertEquals(result.default, parameter.default)
class ParameterTableFieldTest(unittest.TestCase):
def testOptional(self):
parent_name = 'test_parent_layer'
test_data = points()
test_layer = QgsVectorLayer(test_data, parent_name, 'ogr')
parent = ParameterVector(parent_name, parent_name)
parent.setValue(test_layer)
ParameterTableField('myName', 'myDesc', parent_name, optional=True)
def testScriptCode(self):
parent_name = 'test_parent_layer'
test_data = points()
test_layer = QgsVectorLayer(test_data, parent_name, 'ogr') # NOQA
parameter = ParameterTableField('myName', 'myDesc', parent_name)
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterTableField)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterTableField)
self.assertTrue(result.optional)
class ParameterTableTest(unittest.TestCase):
def testScriptCode(self):
parameter = ParameterTable(
'myName', 'myDesc')
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterTable)
parameter.optional = True
code = parameter.getAsScriptCode()
result = getParameterFromString(code)
self.assertIsInstance(result, ParameterTable)
self.assertTrue(result.optional)
if __name__ == '__main__':
unittest.main()