def test_query_default(self): query = Query() self.assertEqual(query.get_select_expression(), []) self.assertEqual(query.get_aggregate_function(), '') self.assertEqual(query.get_table(), '') self.assertEqual(query.get_where_clause(), []) self.assertEqual(query.get_result(), [])
def test_query_setters(self): query = Query() query.set_select_expression(['country', 'first_name']), query.set_aggregate_function('COUNT(*)'), query.set_table('table_name'), query.add_where_clause('', 'country', 'USA'), query.set_result([3]), self.assertEqual(query.get_select_expression(), ['country', 'first_name']) self.assertEqual(query.get_aggregate_function(), 'COUNT(*)') self.assertEqual(query.get_table(), 'table_name') self.assertEqual(query.get_where_clause(), [('', 'country', 'USA')]) self.assertEqual(query.get_result(), [3])
def test_init_with_database(self, input): query = Query() query.get_aggregate_function = MagicMock(return_value='COUNT(*)') query.get_result = MagicMock(return_value=[3]) table = Table('drivers', [ ['id', 'first_name', 'last_name', 'country', 'year_of_birth', 'company'], ['1', 'John', 'Carmack', 'USA', '1970', 'id Software'], ['2', 'Jonn', 'Romero', 'USA', '1967', 'id Software'], ['3', 'Elon', 'Musk', 'USA', '1971', 'Tesla'], ['4', 'Damon', 'Hill', 'UK', '1960', 'Williams']]) database = Database('database_name', query) database.add_table(table) controller = Controller() with patch('sys.stdout', new=StringIO()) as fake_out: controller.init(database) self.assertEqual(fake_out.getvalue(), 'Tables found: 1\ndrivers\n')