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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +"""QGIS Unit tests for Processing In-Place algorithms. |
| 3 | +
|
| 4 | +.. note:: This program is free software; you can redistribute it and/or modify |
| 5 | +it under the terms of the GNU General Public License as published by |
| 6 | +the Free Software Foundation; either version 2 of the License, or |
| 7 | +(at your option) any later version. |
| 8 | +""" |
| 9 | +__author__ = 'Alessandro Pasotti' |
| 10 | +__date__ = '2018-09' |
| 11 | +__copyright__ = 'Copyright 2018, The QGIS Project' |
| 12 | +# This will get replaced with a git SHA1 when you do a git archive |
| 13 | +__revision__ = '$Format:%H$' |
| 14 | + |
| 15 | +from qgis.PyQt.QtCore import QCoreApplication, QVariant |
| 16 | +from qgis.core import QgsFeature, QgsGeometry, QgsSettings, QgsApplication, QgsMemoryProviderUtils, QgsWkbTypes, QgsField, QgsFields, QgsProcessingFeatureSourceDefinition, QgsProcessingContext, QgsProcessingFeedback |
| 17 | +from processing.core.Processing import Processing |
| 18 | +from qgis.testing import start_app, unittest |
| 19 | +from qgis.PyQt.QtTest import QSignalSpy |
| 20 | +from qgis.analysis import QgsNativeAlgorithms |
| 21 | + |
| 22 | +start_app() |
| 23 | + |
| 24 | + |
| 25 | +class TestQgsProcessingRecentAlgorithmLog(unittest.TestCase): |
| 26 | + |
| 27 | + @classmethod |
| 28 | + def setUpClass(cls): |
| 29 | + """Run before all tests""" |
| 30 | + QCoreApplication.setOrganizationName("QGIS_Test") |
| 31 | + QCoreApplication.setOrganizationDomain( |
| 32 | + "QGIS_TestPyQgsProcessingInPlace.com") |
| 33 | + QCoreApplication.setApplicationName("QGIS_TestPyQgsProcessingInPlace") |
| 34 | + QgsSettings().clear() |
| 35 | + Processing.initialize() |
| 36 | + QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms()) |
| 37 | + cls.registry = QgsApplication.instance().processingRegistry() |
| 38 | + fields = QgsFields() |
| 39 | + fields.append(QgsField('int_f', QVariant.Int)) |
| 40 | + cls.vl = QgsMemoryProviderUtils.createMemoryLayer( |
| 41 | + 'mylayer', fields, QgsWkbTypes.Point) |
| 42 | + |
| 43 | + f1 = QgsFeature(cls.vl.fields()) |
| 44 | + f1['int_f'] = 1 |
| 45 | + f1.setGeometry(QgsGeometry.fromWkt('point(9 45)')) |
| 46 | + f2 = QgsFeature(cls.vl.fields()) |
| 47 | + f2['int_f'] = 2 |
| 48 | + f2.setGeometry(QgsGeometry.fromWkt('point(9.5 45.6)')) |
| 49 | + cls.vl.dataProvider().addFeatures([f1, f2]) |
| 50 | + |
| 51 | + assert cls.vl.isValid() |
| 52 | + assert cls.vl.featureCount() == 2 |
| 53 | + |
| 54 | + def test_algs(self): |
| 55 | + # Clone? |
| 56 | + alg = self.registry.algorithmById('native:translategeometry') |
| 57 | + self.assertIsNotNone(alg) |
| 58 | + parameters = {} |
| 59 | + parameters['INPUT'] = QgsProcessingFeatureSourceDefinition(self.vl.id(), True) |
| 60 | + parameters['OUTPUT'] = 'memory:' |
| 61 | + |
| 62 | + context = QgsProcessingContext() |
| 63 | + feedback = QgsProcessingFeedback() |
| 64 | + self.assertTrue(alg.prepare(parameters, context, feedback)) |
| 65 | + |
| 66 | + for f in self.vl.getFeatures(): |
| 67 | + new_f = alg.processFeature(f, context, feedback)[0] |
| 68 | + self.assertEqual(new_f.id(), f.id()) |
| 69 | + |
| 70 | + from IPython import embed; embed() |
| 71 | + |
| 72 | + |
| 73 | + |
| 74 | + |
| 75 | + |
| 76 | + |
| 77 | +if __name__ == '__main__': |
| 78 | + unittest.main() |
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