Python sqlalchemy.testing.provide_metadata() Examples

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Example #1
Source File: fixtures.py    From sqlalchemy with MIT License 5 votes vote down vote up 
def connection(self):
        eng = getattr(self, "bind", config.db)
        conn = eng.connect()
        trans = conn.begin()
        try:
            yield conn
        finally:
            if trans.is_active:
                trans.rollback()
            conn.close()

    # propose a replacement for @testing.provide_metadata.
    # the problem with this is that TablesTest below has a ".metadata"
    # attribute already which is accessed directly as part of the
    # @testing.provide_metadata pattern.  Might need to call this _metadata
    # for it to be useful.
    # @config.fixture()
    # def metadata(self):
    #    """Provide bound MetaData for a single test, dropping afterwards."""
    #
    #    from . import engines
    #    metadata = schema.MetaData(config.db)
    #    try:
    #        yield metadata
    #    finally:
    #       engines.drop_all_tables(metadata, config.db)