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102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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RunAlgTest.py
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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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import unittest
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import processing
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from processing.tools import dataobjects
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from processing.tools.system import *
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from processing.tests.TestData import points, points2, polygons, polygons2, \
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lines, union, table
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class ParametrizedTestCase(unittest.TestCase):
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def __init__(self, methodName='runTest', useTempFiles=False):
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super(ParametrizedTestCase, self).__init__(methodName)
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self.useTempFiles = useTempFiles
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@staticmethod
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def parametrize(testcase_klass, useTempFiles):
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testloader = unittest.TestLoader()
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testnames = testloader.getTestCaseNames(testcase_klass)
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suite = unittest.TestSuite()
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for name in testnames:
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suite.addTest(testcase_klass(name, useTempFiles=useTempFiles))
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return suite
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class RunAlgTest(ParametrizedTestCase):
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"""This test takes a reduced set of algorithms and executes them in
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different ways, changing parameters such as whether to use temp
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outputs, the output file format, etc.
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Basically, it uses some algorithms to test other parts of the
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Processign framework, not the algorithms themselves
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"""
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def getOutputFile(self):
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if self.useTempFiles:
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return None
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else:
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return getTempFilename('shp')
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def test_qgiscountpointsinpolygon(self):
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outputs = processing.runalg('qgis:countpointsinpolygon', polygons(),
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points(), 'NUMPOINTS',
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self.getOutputFile())
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output = outputs['OUTPUT']
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layer = dataobjects.getObjectFromUri(output, True)
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fields = layer.pendingFields()
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expectednames = ['ID', 'POLY_NUM_A', 'POLY_ST_A', 'NUMPOINTS']
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expectedtypes = ['Integer', 'Real', 'String', 'Real']
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names = [str(f.name()) for f in fields]
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types = [str(f.typeName()) for f in fields]
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self.assertEqual(expectednames, names)
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self.assertEqual(expectedtypes, types)
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features = processing.features(layer)
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self.assertEqual(2, len(features))
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feature = features.next()
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attrs = feature.attributes()
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expectedvalues = ['1', '1.1', 'string a', '6']
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values = [str(attr) for attr in attrs]
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self.assertEqual(expectedvalues, values)
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def suite():
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suite = unittest.TestSuite()
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suite.addTest(ParametrizedTestCase.parametrize(RunAlgTest, False))
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suite.addTest(ParametrizedTestCase.parametrize(RunAlgTest, True))
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return suite
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def runtests():
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result = unittest.TestResult()
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testsuite = suite()
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testsuite.run(result)
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return result
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