Add tests

tests/src/python/test_db_manager_spatialite.py

@@ -109,6 +109,20 @@ class TestPyQgsDBManagerSpatialite(unittest.TestCase):
             pass
         self.assertFalse(connection_succeeded, 'exception should have been raised')
 
+    def testExecuteRegExp(self):
+        """This test checks for REGEXP syntax support, which is enabled in Qgis.utils' spatialite_connection()"""
+
+        connection_name = 'testListLayer'
+        plugin = createDbPlugin('spatialite')
+        uri = QgsDataSourceUri()
+        uri.setDatabase(self.test_spatialite)
+        self.assertTrue(plugin.addConnection(connection_name, uri))
+
+        connection = createDbPlugin('spatialite', connection_name)
+        connection.connect()
+        db = connection.database()
+        db.connector._execute(None, 'SELECT \'ABC\' REGEXP \'[CBA]\'')
+
     def testListLayer(self):
         connection_name = 'testListLayer'
         plugin = createDbPlugin('spatialite')

tests/src/python/test_provider_spatialite.py

@@ -701,6 +701,16 @@ class TestQgsSpatialiteProvider(unittest.TestCase, ProviderTestCase):
         self.assertEqual(set(indexed_columns), set(['name', 'number']))
         con.close()
 
+    def testSubsetStringRegexp(self):
+        """Check that the provider supports the REGEXP syntax"""
+
+        testPath = "dbname=%s table='test_filter' (geometry) key='id'" % self.dbname
+        vl = QgsVectorLayer(testPath, 'test', 'spatialite')
+        self.assertTrue(vl.isValid())
+        vl.setSubsetString('"name" REGEXP \'[txe]\'')
+        self.assertEqual(vl.featureCount(), 4)
+        del(vl)
+
     def testSubsetStringExtent_bug17863(self):
         """Check that the extent is correct when applied in the ctor and when
         modified after a subset string is set """