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Add feature source test for QgsVectorLayerSelectedFeatureSource
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tests/src/python/test_qgsvectorlayerselectedfeaturesource.py
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# -*- coding: utf-8 -*- | ||
"""QGIS Unit tests for QgsVectorLayerSelectedFeatureSource | ||
.. 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__ = 'Nyall Dawson' | ||
__date__ = '2018-07-05' | ||
__copyright__ = 'Copyright 2018, The QGIS Project' | ||
# This will get replaced with a git SHA1 when you do a git archive | ||
__revision__ = '$Format:%H$' | ||
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from qgis.core import ( | ||
QgsVectorLayer, | ||
QgsFeatureRequest, | ||
QgsFeature, | ||
QgsGeometry, | ||
NULL, | ||
QgsVectorLayerSelectedFeatureSource | ||
) | ||
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from qgis.testing import ( | ||
start_app, | ||
unittest | ||
) | ||
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from utilities import ( | ||
unitTestDataPath | ||
) | ||
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from featuresourcetestbase import FeatureSourceTestCase | ||
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start_app() | ||
TEST_DATA_DIR = unitTestDataPath() | ||
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class TestPyQgsVectorLayerSelectedFeatureSource(unittest.TestCase, FeatureSourceTestCase): | ||
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@classmethod | ||
def createLayer(cls): | ||
vl = QgsVectorLayer( | ||
'Point?crs=epsg:4326&field=pk:integer&field=cnt:integer&field=name:string(0)&field=name2:string(0)&field=num_char:string&key=pk', | ||
'test', 'memory') | ||
assert (vl.isValid()) | ||
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f1 = QgsFeature() | ||
f1.setAttributes([5, -200, NULL, 'NuLl', '5']) | ||
f1.setGeometry(QgsGeometry.fromWkt('Point (-71.123 78.23)')) | ||
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f2 = QgsFeature() | ||
f2.setAttributes([3, 300, 'Pear', 'PEaR', '3']) | ||
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f3 = QgsFeature() | ||
f3.setAttributes([1, 100, 'Orange', 'oranGe', '1']) | ||
f3.setGeometry(QgsGeometry.fromWkt('Point (-70.332 66.33)')) | ||
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f4 = QgsFeature() | ||
f4.setAttributes([2, 200, 'Apple', 'Apple', '2']) | ||
f4.setGeometry(QgsGeometry.fromWkt('Point (-68.2 70.8)')) | ||
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f5 = QgsFeature() | ||
f5.setAttributes([4, 400, 'Honey', 'Honey', '4']) | ||
f5.setGeometry(QgsGeometry.fromWkt('Point (-65.32 78.3)')) | ||
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f6 = QgsFeature() | ||
f6.setAttributes([6, -200, NULL, 'NuLl', '5']) | ||
f6.setGeometry(QgsGeometry.fromWkt('Point (-71.123 78.23)')) | ||
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f7 = QgsFeature() | ||
f7.setAttributes([7, 300, 'Pear', 'PEaR', '3']) | ||
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f8 = QgsFeature() | ||
f8.setAttributes([8, 100, 'Orange', 'oranGe', '1']) | ||
f8.setGeometry(QgsGeometry.fromWkt('Point (-70.332 66.33)')) | ||
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f9 = QgsFeature() | ||
f9.setAttributes([9, 200, 'Apple', 'Apple', '2']) | ||
f9.setGeometry(QgsGeometry.fromWkt('Point (-68.2 70.8)')) | ||
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f10 = QgsFeature() | ||
f10.setAttributes([10, 400, 'Honey', 'Honey', '4']) | ||
f10.setGeometry(QgsGeometry.fromWkt('Point (-65.32 78.3)')) | ||
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vl.dataProvider().addFeatures([f1, f2, f3, f4, f5, f6, f7, f8, f9, f10]) | ||
return vl | ||
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@classmethod | ||
def setUpClass(cls): | ||
"""Run before all tests""" | ||
# Create test layer | ||
cls.vl = cls.createLayer() | ||
assert (cls.vl.isValid()) | ||
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ids = [f.id() for f in cls.vl.getFeatures(QgsFeatureRequest().setFilterExpression('pk in (1,2,3,4,5)'))] | ||
assert len(ids) == 5 | ||
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cls.vl.selectByIds(ids) | ||
cls.source = QgsVectorLayerSelectedFeatureSource(cls.vl) | ||
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@classmethod | ||
def tearDownClass(cls): | ||
"""Run after all tests""" | ||
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def testGetFeaturesSubsetAttributes2(self): | ||
""" Override and skip this test for memory provider, as it's actually more efficient for the memory provider to return | ||
its features as direct copies (due to implicit sharing of QgsFeature) | ||
""" | ||
pass | ||
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def testGetFeaturesNoGeometry(self): | ||
""" Override and skip this test for memory provider, as it's actually more efficient for the memory provider to return | ||
its features as direct copies (due to implicit sharing of QgsFeature) | ||
""" | ||
pass | ||
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if __name__ == '__main__': | ||
unittest.main() |