[bugfix][ogr] Tests for capabilities update on filter changes

Fixes #17795

tests/src/python/test_provider_ogr.py

@@ -318,25 +318,6 @@ def testSetupProxy(self):
         self.assertEqual(gdal.GetConfigOption("GDAL_HTTP_PROXY"), "myproxyhostname.com")
         self.assertEqual(gdal.GetConfigOption("GDAL_HTTP_PROXYUSERPWD"), "username")
 
-    def testSubSetStringEditable(self):
-        """Test that a shapefile is editable after setting a subset"""
-        vl = QgsVectorLayer(TEST_DATA_DIR + '/' + 'lines.shp', 'subset_test', 'ogr')
-        self.assertTrue(vl.isValid())
-        self.assertTrue(vl.dataProvider().capabilities() & QgsVectorDataProvider.DeleteFeatures)
-
-        vl = QgsVectorLayer(TEST_DATA_DIR + '/' + 'lines.shp', 'subset_test', 'ogr')
-        vl.setSubsetString('')
-        self.assertTrue(vl.isValid())
-        self.assertTrue(vl.dataProvider().capabilities() & QgsVectorDataProvider.DeleteFeatures)
-
-        vl = QgsVectorLayer(TEST_DATA_DIR + '/' + 'lines.shp', 'subset_test', 'ogr')
-        vl.setSubsetString('"Name" = \'Arterial\'')
-        self.assertTrue(vl.isValid())
-        self.assertFalse(vl.dataProvider().capabilities() & QgsVectorDataProvider.DeleteFeatures)
-
-        vl.setSubsetString('')
-        self.assertTrue(vl.dataProvider().capabilities() & QgsVectorDataProvider.DeleteFeatures)
-
 
 if __name__ == '__main__':
     unittest.main()

tests/src/python/test_provider_ogr_gpkg.py

@@ -39,6 +39,9 @@
 from qgis.PyQt.QtCore import QCoreApplication, QVariant
 from qgis.testing import start_app, unittest
 from qgis.utils import spatialite_connect
+from utilities import unitTestDataPath
+
+TEST_DATA_DIR = unitTestDataPath()
 
 
 def GDAL_COMPUTE_VERSION(maj, min, rev):
@@ -834,6 +837,29 @@ def testCreateSpatialIndex(self):
         self.assertTrue(vl.dataProvider().capabilities() & QgsVectorDataProvider.CreateSpatialIndex)
         self.assertTrue(vl.dataProvider().createSpatialIndex())
 
+    def testSubSetStringEditable_bug17795(self):
+        """Test that a layer is not editable after setting a subset and it's reverted to editable after the filter is removed"""
+
+        isEditable = QgsVectorDataProvider.ChangeAttributeValues
+        testPath = TEST_DATA_DIR + '/' + 'provider/bug_17795.gpkg|layername=bug_17795'
+
+        vl = QgsVectorLayer(testPath, 'subset_test', 'ogr')
+        self.assertTrue(vl.isValid())
+        self.assertTrue(vl.dataProvider().capabilities() & isEditable)
+
+        vl = QgsVectorLayer(testPath, 'subset_test', 'ogr')
+        vl.setSubsetString('')
+        self.assertTrue(vl.isValid())
+        self.assertTrue(vl.dataProvider().capabilities() & isEditable)
+
+        vl = QgsVectorLayer(testPath, 'subset_test', 'ogr')
+        vl.setSubsetString('"category" = \'one\'')
+        self.assertTrue(vl.isValid())
+        self.assertFalse(vl.dataProvider().capabilities() & isEditable)
+
+        vl.setSubsetString('')
+        self.assertTrue(vl.dataProvider().capabilities() & isEditable)
+
 
 if __name__ == '__main__':
     unittest.main()

tests/src/python/test_provider_shapefile.py

@@ -612,6 +612,29 @@ def testCreateSpatialIndex(self):
         self.assertTrue(vl.dataProvider().capabilities() & QgsVectorDataProvider.CreateSpatialIndex)
         self.assertTrue(vl.dataProvider().createSpatialIndex())
 
+    def testSubSetStringEditable_bug17795(self):
+        """Test that a layer is not editable after setting a subset and it's reverted to editable after the filter is removed"""
+
+        testPath = TEST_DATA_DIR + '/' + 'lines.shp'
+        isEditable = QgsVectorDataProvider.ChangeAttributeValues
+
+        vl = QgsVectorLayer(testPath, 'subset_test', 'ogr')
+        self.assertTrue(vl.isValid())
+        self.assertTrue(vl.dataProvider().capabilities() & isEditable)
+
+        vl = QgsVectorLayer(testPath, 'subset_test', 'ogr')
+        vl.setSubsetString('')
+        self.assertTrue(vl.isValid())
+        self.assertTrue(vl.dataProvider().capabilities() & isEditable)
+
+        vl = QgsVectorLayer(testPath, 'subset_test', 'ogr')
+        vl.setSubsetString('"Name" = \'Arterial\'')
+        self.assertTrue(vl.isValid())
+        self.assertFalse(vl.dataProvider().capabilities() & isEditable)
+
+        vl.setSubsetString('')
+        self.assertTrue(vl.dataProvider().capabilities() & isEditable)
+
 
 if __name__ == '__main__':
     unittest.main()