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The Procesing plugins provide a method to get parameter from string. The string can be based on the QGIS parameter `asScriptCode` / `fromScriptCode` string definition or on the QGIS definitions used in description file.
88 lines
3.4 KiB
Python
88 lines
3.4 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 : May 2021
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Copyright : (C) 2021 by René-Luc DHONT
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Email : rldhont 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__ = 'René-Luc DHONT'
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__date__ = 'May 2021'
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__copyright__ = '(C) 2021, René-Luc DHONT'
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import os
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import shutil
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from qgis.core import QgsProcessingParameterDefinition
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from qgis.testing import start_app, unittest
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from processing.core.parameters import getParameterFromString
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testDataPath = os.path.join(os.path.dirname(__file__), 'testdata')
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start_app()
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class ParametersTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.cleanup_paths = []
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@classmethod
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def tearDownClass(cls):
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for path in cls.cleanup_paths:
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shutil.rmtree(path)
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def testParameterStringDesc(self):
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desc = 'QgsProcessingParameterString|in_string|Input String'
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param = getParameterFromString(desc)
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self.assertIsNotNone(param)
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self.assertEqual(param.type(), 'string')
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self.assertEqual(param.name(), 'in_string')
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self.assertEqual(param.description(), 'Input String')
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self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
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desc = 'QgsProcessingParameterString|in_string|Input String|default value'
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param = getParameterFromString(desc)
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self.assertIsNotNone(param)
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self.assertEqual(param.type(), 'string')
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self.assertEqual(param.name(), 'in_string')
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self.assertEqual(param.description(), 'Input String')
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self.assertEqual(param.defaultValue(), 'default value')
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self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
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desc = 'QgsProcessingParameterString|in_string|Input String|default value|True'
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param = getParameterFromString(desc)
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self.assertIsNotNone(param)
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self.assertEqual(param.type(), 'string')
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self.assertEqual(param.name(), 'in_string')
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self.assertEqual(param.description(), 'Input String')
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self.assertEqual(param.defaultValue(), 'default value')
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self.assertTrue(param.multiLine())
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self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
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desc = 'QgsProcessingParameterString|in_string|Input String||False|True'
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param = getParameterFromString(desc)
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self.assertIsNotNone(param)
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self.assertEqual(param.type(), 'string')
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self.assertEqual(param.name(), 'in_string')
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self.assertEqual(param.description(), 'Input String')
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self.assertEqual(param.defaultValue(), '')
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self.assertFalse(param.multiLine())
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self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
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if __name__ == '__main__':
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unittest.main()
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