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# -*- 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__ = '$Format:%H$'
from qgis.testing import start_app, unittest
from processing.core.parameters import (Parameter,
ParameterBoolean,
ParameterCrs,
ParameterDataObject,
ParameterExtent,
ParameterFile,
ParameterFixedTable,
ParameterMultipleInput,
ParameterNumber,
ParameterPoint,
ParameterString,
ParameterVector,
ParameterTableField,
ParameterTableMultipleField)
from processing.tests.TestData import points2
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')
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)
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')
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')
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))
# 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')
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"')
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=ParameterMultipleInput.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=ParameterMultipleInput.TYPE_FILE)
self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
def testGetAsStringWhenVector(self):
parameter = ParameterMultipleInput('myName', 'myDesc', datatype=ParameterMultipleInput.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
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)
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, '')
requiredParameter = ParameterCrs('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')
class ParameterTableFieldTest(unittest.TestCase):
def testOptional(self):
parent_name = 'test_parent_layer'
test_data = points2()
test_layer = QgsVectorLayer(test_data, parent_name, 'ogr')
parent = ParameterVector(parent_name, parent_name)
parent.setValue(test_layer)
parameter = ParameterTableField(
'myName', 'myDesc', parent_name, optional=True)
class ParameterTableMultipleFieldTest(unittest.TestCase):
def setUp(self):
self.parent_name = 'test_parent_layer'
test_data = points2()
test_layer = QgsVectorLayer(test_data, self.parent_name, 'ogr')
self.parent = ParameterVector(self.parent_name,
self.parent_name)
self.parent.setValue(test_layer)
def testGetAsScriptCode(self):
parameter = ParameterTableMultipleField(
'myName', 'myDesc', self.parent_name, optional=False)
self.assertEqual(
parameter.getAsScriptCode(),
'##myName=multiple field test_parent_layer')
# test optional
parameter.optional = True
self.assertEqual(
parameter.getAsScriptCode(),
'##myName=optional multiple field test_parent_layer')
def testOptional(self):
parameter = ParameterTableMultipleField(
'myName', 'myDesc', self.parent_name, optional=True)
parameter.setValue(['my', 'super', 'widget', '77'])
self.assertEqual(parameter.value, 'my;super;widget;77')
parameter.setValue([])
self.assertEqual(parameter.value, None)
parameter.setValue(None)
self.assertEqual(parameter.value, None)
parameter.setValue(['my', 'widget', '77'])
self.assertEqual(parameter.value, 'my;widget;77')
def testSetValue(self):
parameter = ParameterTableMultipleField(
'myName', 'myDesc', self.parent_name, optional=False)
parameter.setValue(['my', 'super', 'widget', '77'])
self.assertEqual(parameter.value, 'my;super;widget;77')
parameter.setValue([])
self.assertEqual(parameter.value, 'my;super;widget;77')
parameter.setValue(None)
self.assertEqual(parameter.value, 'my;super;widget;77')
parameter.setValue(['my', 'widget', '77'])
self.assertEqual(parameter.value, 'my;widget;77')
if __name__ == '__main__':
unittest.main()
|
