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add test for odd integer for neighborhood size parameter
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nicogodet committed Jun 16, 2021
1 parent 21ed71a commit b265e20bd60537a5d665646752aa76ee5a097209
Showing with 41 additions and 0 deletions.
  1. +41 −0 python/plugins/processing/tests/Grass7AlgorithmsRasterTestPt2.py
@@ -25,14 +25,24 @@

import nose2
import shutil
import os
import tempfile

from qgis.core import (
QgsApplication,
QgsProcessingContext,
QgsProcessingFeedback
)
from qgis.testing import (
start_app,
unittest
)
from processing.algs.grass7.Grass7Utils import Grass7Utils


testDataPath = os.path.join(os.path.dirname(__file__), 'testdata')


class TestGrass7AlgorithmsRasterTest(unittest.TestCase, AlgorithmsTestBase.AlgorithmsTest):

@classmethod
@@ -42,6 +52,9 @@ def setUpClass(cls):
Processing.initialize()
cls.cleanup_paths = []

cls.temp_dir = tempfile.mkdtemp()
cls.cleanup_paths.append(cls.temp_dir)

assert Grass7Utils.installedVersion()

@classmethod
@@ -54,6 +67,34 @@ def tearDownClass(cls):
def test_definition_file(self):
return 'grass7_algorithms_raster_tests2.yaml'

def testNeighbors(self):
context = QgsProcessingContext()
input_raster = os.path.join(testDataPath, 'custom', 'grass7', 'float_raster.tif')

alg = QgsApplication.processingRegistry().createAlgorithmById('grass7:r.neighbors')
self.assertIsNotNone(alg)

temp_file = os.path.join(self.temp_dir, 'grass_output.tif')

# Test an even integer for neighborhood size
parameters = {'input': input_raster,
'selection': None,
'method': 0,
'size': 4,
'gauss': None,
'quantile': '',
'-c': False,
'-a': False,
'weight': '',
'output': temp_file,
'GRASS_REGION_PARAMETER': None,
'GRASS_REGION_CELLSIZE_PARAMETER': 0,
'GRASS_RASTER_FORMAT_OPT': '',
'GRASS_RASTER_FORMAT_META': ''}

ok, msg = alg.checkParameterValues(parameters, context)
self.assertFalse(ok)


if __name__ == '__main__':
nose2.main()

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