def test_model_allow_empty(self):
"""Test model with empty entry"""
conn = QgsProviderRegistry.instance().providerMetadata(
'postgres').createConnection(self.uri, {})
self.assertTrue(conn)
model = QgsDatabaseSchemaModel(conn)
self.assertGreaterEqual(model.rowCount(), 3)
old_count = model.rowCount()
model.setAllowEmptySchema(True)
self.assertEqual(model.rowCount(), old_count + 1)
schemas = [
model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole)
for r in range(model.rowCount())
]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertFalse(
model.data(
model.index(schemas.index('qgis_test'), 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertIsNone(
model.data(model.index(model.rowCount(), 0, QModelIndex()),
Qt.DisplayRole))
model.refresh()
self.assertEqual(model.rowCount(), old_count + 1)
conn.createSchema('myNewSchema')
self.assertEqual(model.rowCount(), old_count + 1)
model.refresh()
self.assertEqual(model.rowCount(), old_count + 2)
schemas = [
model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole)
for r in range(model.rowCount())
]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertIn('myNewSchema', schemas)
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertFalse(
model.data(
model.index(schemas.index('qgis_test'), 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
model.setAllowEmptySchema(False)
self.assertEqual(model.rowCount(), old_count + 1)
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
model.setAllowEmptySchema(True)
self.assertEqual(model.rowCount(), old_count + 2)
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertFalse(
model.data(
model.index(schemas.index('qgis_test'), 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
conn.createSchema('myNewSchema2')
conn.createSchema('myNewSchema3')
model.refresh()
self.assertEqual(model.rowCount(), old_count + 4)
schemas = [
model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole)
for r in range(model.rowCount())
]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertIn('myNewSchema', schemas)
self.assertIn('myNewSchema2', schemas)
self.assertIn('myNewSchema3', schemas)
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertFalse(
model.data(
model.index(schemas.index('qgis_test'), 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
conn.createSchema('myNewSchema4')
conn.dropSchema('myNewSchema2')
conn.dropSchema('myNewSchema')
model.refresh()
self.assertEqual(model.rowCount(), old_count + 3)
schemas = [
model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole)
for r in range(model.rowCount())
]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertNotIn('myNewSchema', schemas)
self.assertNotIn('myNewSchema2', schemas)
self.assertIn('myNewSchema3', schemas)
self.assertIn('myNewSchema4', schemas)
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertFalse(
model.data(
model.index(schemas.index('qgis_test'), 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
conn.dropSchema('myNewSchema3')
conn.dropSchema('myNewSchema4')
model.refresh()
self.assertEqual(model.rowCount(), old_count + 1)
schemas = [
model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole)
for r in range(model.rowCount())
]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertNotIn('myNewSchema3', schemas)
self.assertNotIn('myNewSchema4', schemas)
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
self.assertFalse(
model.data(
model.index(schemas.index('qgis_test'), 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
model.setAllowEmptySchema(False)
self.assertEqual(model.rowCount(), old_count)
self.assertTrue(
model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole))
self.assertFalse(
model.data(model.index(0, 0, QModelIndex()),
QgsDatabaseSchemaModel.RoleEmpty))
def testModel(self):
conn = QgsProviderRegistry.instance().providerMetadata('postgres').createConnection(self.uri, {})
self.assertTrue(conn)
model = QgsDatabaseSchemaModel(conn)
self.assertGreaterEqual(model.rowCount(), 3)
old_count = model.rowCount()
self.assertEqual(model.columnCount(), 1)
schemas = [model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole) for r in range(model.rowCount())]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertEqual(model.data(model.index(schemas.index('qgis_test'), 0, QModelIndex()), Qt.ToolTipRole), 'qgis_test')
self.assertIsNone(model.data(model.index(model.rowCount(), 0, QModelIndex()), Qt.DisplayRole))
model.refresh()
self.assertEqual(model.rowCount(), old_count)
conn.createSchema('myNewSchema')
self.assertEqual(model.rowCount(), old_count)
model.refresh()
self.assertEqual(model.rowCount(), old_count + 1)
schemas = [model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole) for r in range(model.rowCount())]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertIn('myNewSchema', schemas)
conn.createSchema('myNewSchema2')
conn.createSchema('myNewSchema3')
model.refresh()
self.assertEqual(model.rowCount(), old_count + 3)
schemas = [model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole) for r in range(model.rowCount())]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertIn('myNewSchema', schemas)
self.assertIn('myNewSchema2', schemas)
self.assertIn('myNewSchema3', schemas)
conn.createSchema('myNewSchema4')
conn.dropSchema('myNewSchema2')
conn.dropSchema('myNewSchema')
model.refresh()
self.assertEqual(model.rowCount(), old_count + 2)
schemas = [model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole) for r in range(model.rowCount())]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertNotIn('myNewSchema', schemas)
self.assertNotIn('myNewSchema2', schemas)
self.assertIn('myNewSchema3', schemas)
self.assertIn('myNewSchema4', schemas)
conn.dropSchema('myNewSchema3')
conn.dropSchema('myNewSchema4')
model.refresh()
self.assertEqual(model.rowCount(), old_count)
schemas = [model.data(model.index(r, 0, QModelIndex()), Qt.DisplayRole) for r in range(model.rowCount())]
self.assertIn('public', schemas)
self.assertIn('CamelCaseSchema', schemas)
self.assertIn('qgis_test', schemas)
self.assertNotIn('myNewSchema3', schemas)
self.assertNotIn('myNewSchema4', schemas)
