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399 lines
16 KiB
Python
399 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ParametersTest
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---------------------
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Date : March 2013
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Copyright : (C) 2013 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'March 2013'
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__copyright__ = '(C) 2013, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from qgis.testing import start_app, unittest
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from processing.core.parameters import (Parameter,
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ParameterBoolean,
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ParameterCrs,
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ParameterDataObject,
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ParameterExtent,
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ParameterFile,
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ParameterFixedTable,
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ParameterMultipleInput,
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ParameterNumber,
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ParameterPoint)
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from qgis.core import (QgsRasterLayer,
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QgsVectorLayer)
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start_app()
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class ParameterTest(unittest.TestCase):
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def testGetValueAsCommandLineParameter(self):
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parameter = Parameter('myName', 'myDesc')
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parameter.setValue(None)
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self.assertEqual(parameter.getValueAsCommandLineParameter(), "None")
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parameter.setValue("someValue")
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self.assertEqual(parameter.getValueAsCommandLineParameter(), 'someValue')
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parameter.setValue(123)
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self.assertEqual(parameter.getValueAsCommandLineParameter(), '123')
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class ParameterBooleanTest(unittest.TestCase):
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def testSetValue(self):
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parameter = ParameterBoolean('myName', 'myDescription')
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self.assertEqual(parameter.value, None)
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parameter.setValue(False)
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self.assertEqual(parameter.value, False)
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parameter.setValue(True)
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self.assertEqual(parameter.value, True)
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def testDefault(self):
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parameter = ParameterBoolean('myName', 'myDescription', default=False, optional=True)
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self.assertEqual(parameter.value, False)
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parameter.setValue(None)
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self.assertEqual(parameter.value, None)
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def testOptional(self):
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optionalParameter = ParameterBoolean('myName', 'myDescription', default=False, optional=True)
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self.assertEqual(optionalParameter.value, False)
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optionalParameter.setValue(True)
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self.assertEqual(optionalParameter.value, True)
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self.assertTrue(optionalParameter.setValue(None))
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self.assertEqual(optionalParameter.value, None)
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requiredParameter = ParameterBoolean('myName', 'myDescription', default=False, optional=False)
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self.assertEqual(requiredParameter.value, False)
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requiredParameter.setValue(True)
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self.assertEqual(requiredParameter.value, True)
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self.assertFalse(requiredParameter.setValue(None))
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self.assertEqual(requiredParameter.value, True)
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class ParameterCRSTest(unittest.TestCase):
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def testSetValue(self):
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parameter = ParameterCrs('myName', 'myDesc')
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self.assertTrue(parameter.setValue('EPSG:12003'))
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self.assertEqual(parameter.value, 'EPSG:12003')
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def testOptional(self):
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optionalParameter = ParameterCrs('myName', 'myDesc', default='EPSG:4326', optional=True)
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self.assertEqual(optionalParameter.value, 'EPSG:4326')
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optionalParameter.setValue('EPSG:12003')
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self.assertEqual(optionalParameter.value, 'EPSG:12003')
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self.assertTrue(optionalParameter.setValue(None))
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self.assertEqual(optionalParameter.value, None)
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requiredParameter = ParameterCrs('myName', 'myDesc', default='EPSG:4326', optional=False)
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self.assertEqual(requiredParameter.value, 'EPSG:4326')
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requiredParameter.setValue('EPSG:12003')
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self.assertEqual(requiredParameter.value, 'EPSG:12003')
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self.assertFalse(requiredParameter.setValue(None))
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self.assertEqual(requiredParameter.value, 'EPSG:12003')
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class ParameterDataObjectTest(unittest.TestCase):
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def testGetValueAsCommandLineParameter(self):
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parameter = ParameterDataObject('myName', 'myDesc')
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parameter.setValue(None)
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self.assertEqual(parameter.getValueAsCommandLineParameter(), "None")
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parameter = ParameterDataObject('myName', 'myDesc')
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parameter.setValue("someFile.dat")
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self.assertEqual(parameter.getValueAsCommandLineParameter(), '"someFile.dat"')
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class ParameterExtentTest(unittest.TestCase):
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def testSetValue(self):
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parameter = ParameterExtent('myName', 'myDesc')
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self.assertTrue(parameter.setValue('0,2,2,4'))
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self.assertEqual(parameter.value, '0,2,2,4')
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def testSetInvalidValue(self):
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parameter = ParameterExtent('myName', 'myDesc')
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self.assertFalse(parameter.setValue('0,2,0'))
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self.assertFalse(parameter.setValue('0,2,0,a'))
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def testOptional(self):
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optionalParameter = ParameterExtent('myName', 'myDesc', default='0,1,0,1', optional=True)
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self.assertEqual(optionalParameter.value, '0,1,0,1')
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optionalParameter.setValue('1,2,3,4')
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self.assertEqual(optionalParameter.value, '1,2,3,4')
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self.assertTrue(optionalParameter.setValue(None))
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# Extent is unique in that it will let you set `None`, whereas other
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# optional parameters become "default" when assigning None.
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self.assertEqual(optionalParameter.value, None)
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requiredParameter = ParameterExtent('myName', 'myDesc', default='0,1,0,1', optional=False)
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self.assertEqual(requiredParameter.value, '0,1,0,1')
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requiredParameter.setValue('1,2,3,4')
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self.assertEqual(requiredParameter.value, '1,2,3,4')
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self.assertFalse(requiredParameter.setValue(None))
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self.assertEqual(requiredParameter.value, '1,2,3,4')
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class ParameterPointTest(unittest.TestCase):
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def testSetValue(self):
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parameter = ParameterPoint('myName', 'myDesc')
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self.assertTrue(parameter.setValue('0,2'))
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self.assertEqual(parameter.value, '0,2')
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def testSetInvalidValue(self):
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parameter = ParameterPoint('myName', 'myDesc')
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self.assertFalse(parameter.setValue('0'))
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self.assertFalse(parameter.setValue('0,a'))
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def testOptional(self):
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optionalParameter = ParameterPoint('myName', 'myDesc', default='0,1', optional=True)
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self.assertEqual(optionalParameter.value, '0,1')
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optionalParameter.setValue('1,2')
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self.assertEqual(optionalParameter.value, '1,2')
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self.assertTrue(optionalParameter.setValue(None))
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# Extent is unique in that it will let you set `None`, whereas other
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# optional parameters become "default" when assigning None.
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self.assertEqual(optionalParameter.value, None)
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requiredParameter = ParameterPoint('myName', 'myDesc', default='0,1', optional=False)
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self.assertEqual(requiredParameter.value, '0,1')
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requiredParameter.setValue('1,2')
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self.assertEqual(requiredParameter.value, '1,2')
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self.assertFalse(requiredParameter.setValue(None))
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self.assertEqual(requiredParameter.value, '1,2')
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class ParameterFileTest(unittest.TestCase):
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def testSetValue(self):
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parameter = ParameterFile('myName', 'myDesc')
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self.assertTrue(parameter.setValue('myFile.png'))
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self.assertEqual(parameter.value, 'myFile.png')
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def testOptional(self):
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optionalParameter = ParameterFile('myName', 'myDesc', optional=True)
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self.assertTrue(optionalParameter.setValue('myFile.png'))
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self.assertEqual(optionalParameter.value, 'myFile.png')
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self.assertTrue(optionalParameter.setValue(""))
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self.assertEqual(optionalParameter.value, '')
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self.assertTrue(optionalParameter.setValue(None))
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self.assertEqual(optionalParameter.value, None)
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requiredParameter = ParameterFile('myName', 'myDesc', optional=False)
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self.assertTrue(requiredParameter.setValue('myFile.png'))
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self.assertEqual(requiredParameter.value, 'myFile.png')
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self.assertFalse(requiredParameter.setValue(''))
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self.assertEqual(requiredParameter.value, 'myFile.png')
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self.assertFalse(requiredParameter.setValue(' '))
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self.assertEqual(requiredParameter.value, 'myFile.png')
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self.assertFalse(requiredParameter.setValue(None))
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self.assertEqual(requiredParameter.value, 'myFile.png')
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def testSetValueWithExtension(self):
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parameter = ParameterFile('myName', 'myDesc', ext="png")
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self.assertTrue(parameter.setValue('myFile.png'))
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self.assertEqual(parameter.value, 'myFile.png')
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self.assertFalse(parameter.setValue('myFile.bmp'))
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self.assertEqual(parameter.value, 'myFile.png')
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def testGetValueAsCommandLineParameter(self):
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parameter = ParameterFile('myName', 'myDesc')
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parameter.setValue('myFile.png')
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self.assertEqual(parameter.getValueAsCommandLineParameter(), '"myFile.png"')
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class TestParameterFixedTable(unittest.TestCase):
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def testTableToString(self):
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table = [
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['a0', 'a1', 'a2'],
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['b0', 'b1', 'b2']
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]
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self.assertEqual(ParameterFixedTable.tableToString(table), 'a0,a1,a2,b0,b1,b2')
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table = [['a0']]
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self.assertEqual(ParameterFixedTable.tableToString(table), 'a0')
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table = [[]]
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self.assertEqual(ParameterFixedTable.tableToString(table), '')
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def testSetStringValue(self):
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parameter = ParameterFixedTable('myName', 'myDesc')
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self.assertTrue(parameter.setValue('1,2,3'))
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self.assertEqual(parameter.value, '1,2,3')
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def testSet2DListValue(self):
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table = [
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['a0', 'a1', 'a2'],
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['b0', 'b1', 'b2']
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]
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parameter = ParameterFixedTable('myName', 'myDesc')
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self.assertTrue(parameter.setValue(table))
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self.assertEqual(parameter.value, 'a0,a1,a2,b0,b1,b2')
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def testOptional(self):
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parameter = ParameterFixedTable('myName', 'myDesc', optional=True)
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self.assertTrue(parameter.setValue('1,2,3'))
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self.assertEqual(parameter.value, '1,2,3')
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self.assertTrue(parameter.setValue(None))
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self.assertEqual(parameter.value, None)
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parameter = ParameterFixedTable('myName', 'myDesc', optional=False)
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self.assertFalse(parameter.setValue(None))
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self.assertEqual(parameter.value, None)
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self.assertTrue(parameter.setValue('1,2,3'))
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self.assertEqual(parameter.value, '1,2,3')
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self.assertFalse(parameter.setValue(None))
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self.assertEqual(parameter.value, '1,2,3')
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class ParameterMultipleInputTest(unittest.TestCase):
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def testOptional(self):
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parameter = ParameterMultipleInput('myName', 'myDesc', optional=True)
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self.assertTrue(parameter.setValue('myLayerFile.shp'))
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self.assertEqual(parameter.value, 'myLayerFile.shp')
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self.assertTrue(parameter.setValue(None))
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self.assertEqual(parameter.value, None)
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parameter = ParameterMultipleInput('myName', 'myDesc', optional=False)
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self.assertFalse(parameter.setValue(None))
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self.assertEqual(parameter.value, None)
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self.assertTrue(parameter.setValue("myLayerFile.shp"))
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self.assertEqual(parameter.value, "myLayerFile.shp")
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self.assertFalse(parameter.setValue(None))
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self.assertEqual(parameter.value, "myLayerFile.shp")
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def testMultipleInput(self):
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parameter = ParameterMultipleInput('myName', 'myDesc', optional=True)
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self.assertTrue(parameter.setMinNumInputs(1))
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parameter = ParameterMultipleInput('myName', 'myDesc', optional=False)
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self.assertFalse(parameter.setMinNumInputs(0))
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parameter.setMinNumInputs(2)
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self.assertTrue(parameter.setValue(['myLayerFile.shp', 'myLayerFile2.shp']))
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parameter.setMinNumInputs(3)
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self.assertFalse(parameter.setValue(['myLayerFile.shp', 'myLayerFile2.shp']))
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def testGetAsStringWhenRaster(self):
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parameter = ParameterMultipleInput('myName', 'myDesc', datatype=ParameterMultipleInput.TYPE_RASTER)
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# With Path
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self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
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# With Layer
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layer = QgsRasterLayer('/path/to/myRaster.tif', 'myRaster')
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self.assertEqual(parameter.getAsString(layer), '/path/to/myRaster.tif')
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# TODO With Layer Name, instead of Layer object
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def testGetAsStringWhenFile(self):
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parameter = ParameterMultipleInput('myName', 'myDesc', datatype=ParameterMultipleInput.TYPE_FILE)
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self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
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def testGetAsStringWhenVector(self):
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parameter = ParameterMultipleInput('myName', 'myDesc', datatype=ParameterMultipleInput.TYPE_VECTOR_ANY)
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# With Path
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self.assertEqual(parameter.getAsString('/some/path'), '/some/path')
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# With Layer
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layer = QgsVectorLayer('/path/to/myVector.shp', 'myVector', 'memory')
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self.assertEqual(parameter.getAsString(layer), '/path/to/myVector.shp')
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# TODO With Layer Name, instead of Layer object
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class ParameterNumberTest(unittest.TestCase):
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def testSetValue(self):
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parameter = ParameterNumber('myName', 'myDescription')
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self.assertTrue(parameter.setValue(5))
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self.assertEqual(parameter.value, 5)
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def testSetValueOnlyValidNumbers(self):
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parameter = ParameterNumber('myName', 'myDescription')
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self.assertFalse(parameter.setValue('not a number'))
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self.assertEqual(parameter.value, None)
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def testIsInteger(self):
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floatParameter = ParameterNumber('myname', 'myDescription', default=1.0)
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self.assertFalse(floatParameter.isInteger)
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intParameter = ParameterNumber('myname', 'myDescription', default=10)
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self.assertTrue(intParameter.isInteger)
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strFloatParameter = ParameterNumber('myname', 'myDescription', default="1.0")
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self.assertFalse(strFloatParameter.isInteger)
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strIntParameter = ParameterNumber('myname', 'myDescription', default="10")
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self.assertTrue(strIntParameter.isInteger)
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def testMaxValue(self):
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parameter = ParameterNumber('myName', 'myDescription', maxValue=10)
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self.assertFalse(parameter.setValue(11))
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self.assertEqual(parameter.value, None)
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self.assertTrue(parameter.setValue(10))
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self.assertEqual(parameter.value, 10)
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def testMinValue(self):
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parameter = ParameterNumber('myName', 'myDescription', minValue=3)
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self.assertFalse(parameter.setValue(1))
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self.assertEqual(parameter.value, None)
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self.assertFalse(parameter.setValue(-2))
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self.assertEqual(parameter.value, None)
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self.assertTrue(parameter.setValue(3))
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self.assertEqual(parameter.value, 3)
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def testOptional(self):
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optionalParameter = ParameterNumber('myName', 'myDescription', default=1.0, optional=True)
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self.assertEqual(optionalParameter.value, 1.0)
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optionalParameter.setValue(5)
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self.assertEqual(optionalParameter.value, 5)
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self.assertTrue(optionalParameter.setValue(None))
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self.assertEqual(optionalParameter.value, None)
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requiredParameter = ParameterNumber('myName', 'myDescription', default=1.0, optional=False)
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self.assertEqual(requiredParameter.value, 1.0)
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requiredParameter.setValue(5)
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self.assertEqual(requiredParameter.value, 5)
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self.assertFalse(requiredParameter.setValue(None))
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self.assertEqual(requiredParameter.value, 5)
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if __name__ == '__main__':
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unittest.main()
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