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101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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Grass7AlgorithmsRasterTestPt2.py
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-----------------------------
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Date : May 2016
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Copyright : (C) 2016 by Médéric Ribreux
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Email : mederic dot ribreux at medspx dot fr
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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__ = 'Médéric Ribreux'
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__date__ = 'May 2016'
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__copyright__ = '(C) 2016, Médéric Ribreux'
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import AlgorithmsTestBase
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import nose2
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import shutil
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import os
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import tempfile
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from qgis.core import (
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QgsApplication,
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QgsProcessingContext,
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QgsProcessingFeedback
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)
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from qgis.testing import (
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start_app,
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unittest
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)
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from grassprovider.Grass7AlgorithmProvider import Grass7AlgorithmProvider
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from grassprovider.Grass7Utils import Grass7Utils
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testDataPath = os.path.join(os.path.dirname(__file__), 'testdata')
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class TestGrass7AlgorithmsRasterTest(unittest.TestCase, AlgorithmsTestBase.AlgorithmsTest):
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@classmethod
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def setUpClass(cls):
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start_app()
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cls.provider = Grass7AlgorithmProvider()
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QgsApplication.processingRegistry().addProvider(cls.provider)
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cls.cleanup_paths = []
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cls.temp_dir = tempfile.mkdtemp()
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cls.cleanup_paths.append(cls.temp_dir)
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assert Grass7Utils.installedVersion()
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@classmethod
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def tearDownClass(cls):
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QgsApplication.processingRegistry().removeProvider(cls.provider)
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for path in cls.cleanup_paths:
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shutil.rmtree(path)
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def test_definition_file(self):
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return 'grass7_algorithms_raster_tests2.yaml'
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def testNeighbors(self):
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context = QgsProcessingContext()
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input_raster = os.path.join(testDataPath, 'custom', 'grass7', 'float_raster.tif')
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alg = QgsApplication.processingRegistry().createAlgorithmById('grass7:r.neighbors')
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self.assertIsNotNone(alg)
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temp_file = os.path.join(self.temp_dir, 'grass_output.tif')
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# Test an even integer for neighborhood size
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parameters = {'input': input_raster,
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'selection': None,
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'method': 0,
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'size': 4,
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'gauss': None,
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'quantile': '',
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'-c': False,
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'-a': False,
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'weight': '',
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'output': temp_file,
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'GRASS_REGION_PARAMETER': None,
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'GRASS_REGION_CELLSIZE_PARAMETER': 0,
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'GRASS_RASTER_FORMAT_OPT': '',
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'GRASS_RASTER_FORMAT_META': ''}
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ok, msg = alg.checkParameterValues(parameters, context)
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self.assertFalse(ok)
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if __name__ == '__main__':
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nose2.main()
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