mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-31 00:06:02 -04:00
128 lines
4.6 KiB
Python
128 lines
4.6 KiB
Python
"""
|
|
***************************************************************************
|
|
Project Provider tests
|
|
---------------------
|
|
Date : July 2018
|
|
Copyright : (C) 2018 by Nyall Dawson
|
|
Email : nyall dot dawson at gmail dot com
|
|
***************************************************************************
|
|
* *
|
|
* 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. *
|
|
* *
|
|
***************************************************************************8
|
|
"""
|
|
|
|
__author__ = "Nyall Dawson"
|
|
__date__ = "July 2018"
|
|
__copyright__ = "(C) 2018, Nyall Dawson"
|
|
|
|
import unittest
|
|
from qgis.testing import start_app, QgisTestCase
|
|
from qgis.PyQt.QtCore import QTemporaryFile
|
|
from qgis.core import QgsApplication, QgsProcessingModelAlgorithm, QgsProject
|
|
from processing.modeler.ProjectProvider import ProjectProvider
|
|
from processing.modeler.ModelerDialog import ModelerDialog
|
|
|
|
start_app()
|
|
|
|
|
|
class ProjectProviderTest(QgisTestCase):
|
|
|
|
def testSaveRestoreFromProject(self):
|
|
p = QgsProject()
|
|
provider = ProjectProvider(p)
|
|
|
|
# add some algorithms
|
|
alg = QgsProcessingModelAlgorithm("test name", "test group")
|
|
provider.add_model(alg)
|
|
alg2 = QgsProcessingModelAlgorithm("test name2", "test group2")
|
|
provider.add_model(alg2)
|
|
self.assertEqual(len(provider.algorithms()), 2)
|
|
|
|
tmp_file = QTemporaryFile()
|
|
tmp_file.open() # fileName is no available until open
|
|
temp_path = tmp_file.fileName()
|
|
tmp_file.close()
|
|
|
|
self.assertTrue(p.write(temp_path))
|
|
|
|
# restore project
|
|
p2 = QgsProject()
|
|
provider2 = ProjectProvider(p2)
|
|
self.assertTrue(p2.read(temp_path))
|
|
|
|
self.assertEqual(len(provider2.model_definitions), 2)
|
|
self.assertEqual(len(provider2.algorithms()), 2)
|
|
self.assertEqual(provider2.algorithms()[0].name(), "test name")
|
|
self.assertEqual(provider2.algorithms()[0].group(), "test group")
|
|
self.assertEqual(provider2.algorithms()[1].name(), "test name2")
|
|
self.assertEqual(provider2.algorithms()[1].group(), "test group2")
|
|
|
|
# clear project should remove algorithms
|
|
p2.clear()
|
|
self.assertFalse(provider2.algorithms())
|
|
|
|
def testDelete(self):
|
|
"""
|
|
Test deleting a model from the project
|
|
"""
|
|
p = QgsProject()
|
|
provider = ProjectProvider(p)
|
|
|
|
# add some models
|
|
alg = QgsProcessingModelAlgorithm("test name", "test group")
|
|
provider.add_model(alg)
|
|
alg2 = QgsProcessingModelAlgorithm("test name2", "test group2")
|
|
provider.add_model(alg2)
|
|
self.assertEqual(len(provider.algorithms()), 2)
|
|
|
|
# try to delete
|
|
provider.remove_model(None)
|
|
self.assertEqual(len(provider.algorithms()), 2)
|
|
|
|
# not in provider!
|
|
alg3 = QgsProcessingModelAlgorithm("test name3", "test group")
|
|
provider.remove_model(alg3)
|
|
self.assertEqual(len(provider.algorithms()), 2)
|
|
|
|
# delete model actually in project
|
|
provider.remove_model(alg)
|
|
self.assertEqual(len(provider.algorithms()), 1)
|
|
self.assertEqual(provider.algorithms()[0].name(), "test name2")
|
|
|
|
# overwrite model
|
|
alg2b = QgsProcessingModelAlgorithm("test name2", "test group2")
|
|
alg2b.setHelpContent({"test": "test"})
|
|
provider.add_model(alg2b)
|
|
self.assertEqual(len(provider.algorithms()), 1)
|
|
self.assertEqual(provider.algorithms()[0].helpContent(), {"test": "test"})
|
|
|
|
provider.remove_model(alg2)
|
|
self.assertEqual(len(provider.algorithms()), 0)
|
|
|
|
def testDialog(self):
|
|
"""
|
|
Test saving model to project from dialog
|
|
"""
|
|
p = QgsProject().instance()
|
|
provider = ProjectProvider()
|
|
QgsApplication.processingRegistry().addProvider(provider)
|
|
|
|
# make an algorithm
|
|
alg = QgsProcessingModelAlgorithm("test name", "test group")
|
|
|
|
dialog = ModelerDialog(alg)
|
|
dialog.saveInProject()
|
|
|
|
self.assertEqual(len(provider.model_definitions), 1)
|
|
self.assertEqual(len(provider.algorithms()), 1)
|
|
self.assertEqual(provider.algorithms()[0].name(), "test name")
|
|
self.assertEqual(provider.algorithms()[0].group(), "test group")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|