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grizonnetmalexbruy
grizonnetm
authored and
alexbruy
committedMay 24, 2017
TEST: add test of OTB BandMath application in processing
(cherry picked from commit 1e7018f)
·
final-2_18_28final-2_18_10
1 parent 2c78c54 commit b1c3ca8

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‎python/plugins/processing/tests/CMakeLists.txt

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ADD_PYTHON_TEST(ProcessingGdalAlgorithmsTest GdalAlgorithmsTest.py)
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ADD_PYTHON_TEST(ProcessingGrass7AlgorithmsImageryTest Grass7AlgorithmsImageryTest.py)
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ADD_PYTHON_TEST(ProcessingGrass7AlgorithmsRasterTest Grass7AlgorithmsRasterTest.py)
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#TODO uncomment when OTB is installed on Travis CI instance
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#ADD_PYTHON_TEST(ProcessingOTBAlgorithmsTest OTBAlgorithmsTest.py)
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ENDIF(ENABLE_TESTS)

‎python/plugins/processing/tests/OTBAlgorithmsTest.py

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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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OTBAlgorithmTests.py
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---------------------
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Date : August 2016
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Copyright : (C) 2016 by Manuel Grizonnet
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Email : manuel.grizonnet@cnes.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__ = 'Manuel Grizonnet'
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__date__ = 'August 2016'
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__copyright__ = '(C) 2016, Manuel Grizonnet'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = ':%H$'
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import AlgorithmsTestBase
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import nose2
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import shutil
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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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class TestOTBAlgorithms(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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from processing.core.Processing import Processing
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Processing.initialize()
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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 test_definition_file(self):
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return 'otb_algorithm_tests.yaml'
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if __name__ == '__main__':
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nose2.main()

‎python/plugins/processing/tests/data/raster.tif.aux.xml

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<PAMDataset>
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<PAMRasterBand band="1">
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<Histograms>
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<HistItem>
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<HistMin>825.8245192307693</HistMin>
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<HistMax>899.1754807692307</HistMax>
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<BucketCount>208</BucketCount>
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<IncludeOutOfRange>0</IncludeOutOfRange>
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<Approximate>0</Approximate>
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<HistCounts>4|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|6|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|6|0|0|0|0|0|4|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|9|0|0|0|0|0|6|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|10|0|0|0|0|4|0|0|0|0|0|0|0|0|6|0|0|0|0|9|0|0|0|0|0|6|0|0|0|0|0|0|0|0|0|0|4|0|0|9|0|0|0|0|0|0|0|0|0|0|0|0|0|6|0|0|0|0|0|6|0|0|6|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|13|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|6</HistCounts>
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</HistItem>
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</Histograms>
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<Metadata>
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<MDI key="STATISTICS_MAXIMUM">899</MDI>
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<MDI key="STATISTICS_MEAN">865.86666666667</MDI>
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<MDI key="STATISTICS_MINIMUM">826</MDI>
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<MDI key="STATISTICS_STDDEV">17.808206597584</MDI>
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</Metadata>
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</PAMRasterBand>
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</PAMDataset>

‎python/plugins/processing/tests/testdata/expected/otb/raster_bandmath.tif

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‎python/plugins/processing/tests/testdata/expected/otb/raster_bandmath.tif.aux.xml

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<PAMDataset>
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<PAMRasterBand band="1">
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<Metadata>
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<MDI key="STATISTICS_MAXIMUM">255</MDI>
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<MDI key="STATISTICS_MEAN">4.5535714285714</MDI>
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<MDI key="STATISTICS_MINIMUM">0</MDI>
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<MDI key="STATISTICS_STDDEV">33.770189539453</MDI>
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</Metadata>
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</PAMRasterBand>
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</PAMDataset>

‎python/plugins/processing/tests/testdata/otb_algorithm_tests.yaml

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# See ../README.md for a description of the file format
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tests:
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- algorithm: otb:bandmath
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name: Test (otb:bandmath)
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params:
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!!python/unicode '-exp': im1b1==826?255:0
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!!python/unicode '-il':
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params:
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- name: raster.tif
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type: raster
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type: multi
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!!python/unicode '-ram': 128
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results:
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!!python/unicode '-out':
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hash: a8acb8da3cf40a156fe26f815588a7cbf8f3c8f6b3c226968b1eab1e
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type: rasterhash
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