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Add basic tests covering feature counter
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# -*- coding: utf-8 -*- | ||
"""QGIS Unit tests for QgsVectorLayerFeatureCounter. | ||
.. 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__ = 'Mathieu Pellerin' | ||
__date__ = '08/02/2021' | ||
__copyright__ = 'Copyright 2021, The QGIS Project' | ||
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import qgis # NOQA | ||
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import os | ||
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from qgis.PyQt.QtCore import QVariant, Qt, QDateTime, QDate, QTime | ||
from qgis.PyQt.QtGui import QPainter | ||
from qgis.PyQt.QtXml import QDomDocument | ||
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from qgis.core import (QgsWkbTypes, | ||
QgsVectorLayer, | ||
QgsFeature, | ||
QgsGeometry, | ||
QgsField, | ||
QgsFields, | ||
NULL) | ||
from qgis.testing import start_app, unittest | ||
from utilities import unitTestDataPath | ||
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start_app() | ||
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class TestQgsVectorLayerFeatureCounter(unittest.TestCase): | ||
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def setUp(self): | ||
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self.vl = QgsVectorLayer( | ||
'Point?crs=epsg:4326&field=pk:integer&field=cnt:integer&field=name:string(0)&field=name2:string(0)&field=num_char:string&field=dt:datetime&field=date:date&field=time:time&key=pk', | ||
'test', 'memory') | ||
assert (self.vl.isValid()) | ||
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f1 = QgsFeature(5) | ||
f1.setAttributes([5, -200, NULL, 'NuLl', '5', QDateTime(QDate(2020, 5, 4), QTime(12, 13, 14)), QDate(2020, 5, 2), QTime(12, 13, 1)]) | ||
f1.setGeometry(QgsGeometry.fromWkt('Point (-71.123 78.23)')) | ||
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f2 = QgsFeature(3) | ||
f2.setAttributes([3, 300, 'Pear', 'PEaR', '3', NULL, NULL, NULL]) | ||
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f3 = QgsFeature(1) | ||
f3.setAttributes([1, 100, 'Orange', 'oranGe', '1', QDateTime(QDate(2020, 5, 3), QTime(12, 13, 14)), QDate(2020, 5, 3), QTime(12, 13, 14)]) | ||
f3.setGeometry(QgsGeometry.fromWkt('Point (-70.332 66.33)')) | ||
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f4 = QgsFeature(2) | ||
f4.setAttributes([2, 200, 'Apple', 'Apple', '2', QDateTime(QDate(2020, 5, 4), QTime(12, 14, 14)), QDate(2020, 5, 4), QTime(12, 14, 14)]) | ||
f4.setGeometry(QgsGeometry.fromWkt('Point (-68.2 70.8)')) | ||
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f5 = QgsFeature(4) | ||
f5.setAttributes([4, 400, 'Honey', 'Honey', '4', QDateTime(QDate(2021, 5, 4), QTime(13, 13, 14)), QDate(2021, 5, 4), QTime(13, 13, 14)]) | ||
f5.setGeometry(QgsGeometry.fromWkt('Point (-65.32 78.3)')) | ||
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assert self.vl.dataProvider().addFeatures([f1, f2, f3, f4, f5]) | ||
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self.vl2 = QgsVectorLayer( | ||
'Point?crs=epsg:4326&field=pk:integer&field=cnt:integer&field=name:string(0)&field=name2:string(0)&field=num_char:string&field=dt:datetime&field=date:date&field=time:time&key=pk', | ||
'test', 'memory') | ||
assert (self.vl2.isValid()) | ||
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def tearDown(self): | ||
del(self.vl) | ||
del(self.vl2) | ||
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def testFeaturesCount(self): | ||
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def onSymbolFeatureCountMapChanged(): | ||
assert self.vl.featureCount(self.vl.renderer().legendSymbolItems()[0].ruleKey()) == 4 | ||
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assert self.vl.renderer().legendSymbolItems() | ||
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self.vl.symbolFeatureCountMapChanged.connect(onSymbolFeatureCountMapChanged) | ||
self.vl.countSymbolFeatures() | ||
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def testFeaturesCountOnEmptyLayer(self): | ||
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def onSymbolFeatureCountMapChanged(): | ||
assert self.vl2.featureCount(self.vl2.renderer().legendSymbolItems()[0].ruleKey()) == 0 | ||
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assert self.vl2.renderer().legendSymbolItems() | ||
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self.vl2.symbolFeatureCountMapChanged.connect(onSymbolFeatureCountMapChanged) | ||
self.vl2.countSymbolFeatures() | ||
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if __name__ == '__main__': | ||
unittest.main() |