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Merge pull request #9215 from elpaso/release-3_4-backports
Release 3 4 backports
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| # -*- coding: utf-8 -*- | ||
| """QGIS Unit tests for Processing algorithm runner(s). | ||
| .. note:: This program is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 2 of the License, or | ||
| (at your option) any later version. | ||
| """ | ||
| __author__ = 'Alessandro Pasotti' | ||
| __date__ = '2019-02' | ||
| __copyright__ = 'Copyright 2019, The QGIS Project' | ||
| # This will get replaced with a git SHA1 when you do a git archive | ||
| __revision__ = '$Format:%H$' | ||
|
|
||
| import re | ||
| from qgis.PyQt.QtCore import QCoreApplication | ||
| from qgis.testing import start_app, unittest | ||
| from qgis.core import QgsProcessingAlgRunnerTask | ||
|
|
||
| from processing.core.Processing import Processing | ||
| from processing.core.ProcessingConfig import ProcessingConfig | ||
| from qgis.testing import start_app, unittest | ||
| from qgis.analysis import QgsNativeAlgorithms | ||
| from qgis.core import ( | ||
| QgsApplication, | ||
| QgsSettings, | ||
| QgsProcessingContext, | ||
| QgsProcessingAlgRunnerTask, | ||
| QgsProcessingAlgorithm, | ||
| QgsProject, | ||
| QgsProcessingFeedback, | ||
| ) | ||
|
|
||
| start_app() | ||
|
|
||
|
|
||
| class ConsoleFeedBack(QgsProcessingFeedback): | ||
|
|
||
| _error = '' | ||
|
|
||
| def reportError(self, error, fatalError=False): | ||
| self._error = error | ||
| print(error) | ||
|
|
||
|
|
||
| class CrashingProcessingAlgorithm(QgsProcessingAlgorithm): | ||
| """ | ||
| Wrong class in factory createInstance() | ||
| """ | ||
|
|
||
| INPUT = 'INPUT' | ||
| OUTPUT = 'OUTPUT' | ||
|
|
||
| def tr(self, string): | ||
| return QCoreApplication.translate('Processing', string) | ||
|
|
||
| def createInstance(self): | ||
| """Wrong!""" | ||
| return ExampleProcessingAlgorithm() | ||
|
|
||
| def name(self): | ||
| return 'mycrashingscript' | ||
|
|
||
| def displayName(self): | ||
| return self.tr('My Crashing Script') | ||
|
|
||
| def group(self): | ||
| return self.tr('Example scripts') | ||
|
|
||
| def groupId(self): | ||
| return 'examplescripts' | ||
|
|
||
| def shortHelpString(self): | ||
| return self.tr("Example algorithm short description") | ||
|
|
||
| def initAlgorithm(self, config=None): | ||
| pass | ||
|
|
||
| def processAlgorithm(self, parameters, context, feedback): | ||
| return {self.OUTPUT: 'an_id'} | ||
|
|
||
|
|
||
| class TestQgsProcessingAlgRunner(unittest.TestCase): | ||
|
|
||
| @classmethod | ||
| def setUpClass(cls): | ||
| """Run before all tests""" | ||
| QCoreApplication.setOrganizationName("QGIS_Test") | ||
| QCoreApplication.setOrganizationDomain( | ||
| "QGIS_TestPyQgsProcessingInPlace.com") | ||
| QCoreApplication.setApplicationName("QGIS_TestPyQgsProcessingInPlace") | ||
| QgsSettings().clear() | ||
| Processing.initialize() | ||
| QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms()) | ||
| cls.registry = QgsApplication.instance().processingRegistry() | ||
|
|
||
| def test_bad_script_dont_crash(self): # spellok | ||
| """Test regression #21270 (segfault)""" | ||
|
|
||
| context = QgsProcessingContext() | ||
| context.setProject(QgsProject.instance()) | ||
| feedback = ConsoleFeedBack() | ||
|
|
||
| task = QgsProcessingAlgRunnerTask(CrashingProcessingAlgorithm(), {}, context=context, feedback=feedback) | ||
| self.assertTrue(task.isCanceled()) | ||
| self.assertIn('name \'ExampleProcessingAlgorithm\' is not defined', feedback._error) | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| unittest.main() |
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