diff options
Diffstat (limited to 'lib/sqlalchemy/testing/suite/test_dialect.py')
| -rw-r--r-- | lib/sqlalchemy/testing/suite/test_dialect.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/sqlalchemy/testing/suite/test_dialect.py b/lib/sqlalchemy/testing/suite/test_dialect.py index b3e43aad0..28fd99876 100644 --- a/lib/sqlalchemy/testing/suite/test_dialect.py +++ b/lib/sqlalchemy/testing/suite/test_dialect.py @@ -8,6 +8,7 @@ from .. import eq_ from .. import fixtures from .. import ne_ from .. import provide_metadata +from ..assertions import expect_raises_message from ..config import requirements from ..provision import set_default_schema_on_connection from ..schema import Column @@ -140,6 +141,48 @@ class IsolationLevelTest(fixtures.TestBase): levels["default"], ) + @testing.requires.get_isolation_level_values + def test_invalid_level_execution_option(self, connection_no_trans): + """test for the new get_isolation_level_values() method""" + + connection = connection_no_trans + with expect_raises_message( + exc.ArgumentError, + "Invalid value '%s' for isolation_level. " + "Valid isolation levels for '%s' are %s" + % ( + "FOO", + connection.dialect.name, + ", ".join( + requirements.get_isolation_levels(config)["supported"] + ), + ), + ): + connection.execution_options(isolation_level="FOO") + + @testing.requires.get_isolation_level_values + @testing.requires.dialect_level_isolation_level_param + def test_invalid_level_engine_param(self, testing_engine): + """test for the new get_isolation_level_values() method + and support for the dialect-level 'isolation_level' parameter. + + """ + + eng = testing_engine(options=dict(isolation_level="FOO")) + with expect_raises_message( + exc.ArgumentError, + "Invalid value '%s' for isolation_level. " + "Valid isolation levels for '%s' are %s" + % ( + "FOO", + eng.dialect.name, + ", ".join( + requirements.get_isolation_levels(config)["supported"] + ), + ), + ): + eng.connect() + class AutocommitIsolationTest(fixtures.TablesTest): |