diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/alembic/testing/requirements.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/alembic/testing/requirements.py | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/alembic/testing/requirements.py b/.venv/lib/python3.12/site-packages/alembic/testing/requirements.py new file mode 100644 index 00000000..8b63c16b --- /dev/null +++ b/.venv/lib/python3.12/site-packages/alembic/testing/requirements.py @@ -0,0 +1,176 @@ +from sqlalchemy.testing.requirements import Requirements + +from alembic import util +from ..testing import exclusions + + +class SuiteRequirements(Requirements): + @property + def schemas(self): + """Target database must support external schemas, and have one + named 'test_schema'.""" + + return exclusions.open() + + @property + def autocommit_isolation(self): + """target database should support 'AUTOCOMMIT' isolation level""" + + return exclusions.closed() + + @property + def materialized_views(self): + """needed for sqlalchemy compat""" + return exclusions.closed() + + @property + def unique_constraint_reflection(self): + def doesnt_have_check_uq_constraints(config): + from sqlalchemy import inspect + + insp = inspect(config.db) + try: + insp.get_unique_constraints("x") + except NotImplementedError: + return True + except TypeError: + return True + except Exception: + pass + return False + + return exclusions.skip_if(doesnt_have_check_uq_constraints) + + @property + def sequences(self): + """Target database must support SEQUENCEs.""" + + return exclusions.only_if( + [lambda config: config.db.dialect.supports_sequences], + "no sequence support", + ) + + @property + def foreign_key_match(self): + return exclusions.open() + + @property + def foreign_key_constraint_reflection(self): + return exclusions.open() + + @property + def check_constraints_w_enforcement(self): + """Target database must support check constraints + and also enforce them.""" + + return exclusions.open() + + @property + def reflects_pk_names(self): + return exclusions.closed() + + @property + def reflects_fk_options(self): + return exclusions.closed() + + @property + def sqlalchemy_1x(self): + return exclusions.skip_if( + lambda config: util.sqla_2, + "SQLAlchemy 1.x test", + ) + + @property + def sqlalchemy_2(self): + return exclusions.skip_if( + lambda config: not util.sqla_2, + "SQLAlchemy 2.x test", + ) + + @property + def asyncio(self): + def go(config): + try: + import greenlet # noqa: F401 + except ImportError: + return False + else: + return True + + return exclusions.only_if(go) + + @property + def comments(self): + return exclusions.only_if( + lambda config: config.db.dialect.supports_comments + ) + + @property + def alter_column(self): + return exclusions.open() + + @property + def computed_columns(self): + return exclusions.closed() + + @property + def autoincrement_on_composite_pk(self): + return exclusions.closed() + + @property + def fk_ondelete_is_reflected(self): + return exclusions.closed() + + @property + def fk_onupdate_is_reflected(self): + return exclusions.closed() + + @property + def fk_onupdate(self): + return exclusions.open() + + @property + def fk_ondelete_restrict(self): + return exclusions.open() + + @property + def fk_onupdate_restrict(self): + return exclusions.open() + + @property + def fk_ondelete_noaction(self): + return exclusions.open() + + @property + def fk_initially(self): + return exclusions.closed() + + @property + def fk_deferrable(self): + return exclusions.closed() + + @property + def fk_deferrable_is_reflected(self): + return exclusions.closed() + + @property + def fk_names(self): + return exclusions.open() + + @property + def integer_subtype_comparisons(self): + return exclusions.open() + + @property + def no_name_normalize(self): + return exclusions.skip_if( + lambda config: config.db.dialect.requires_name_normalize + ) + + @property + def identity_columns(self): + return exclusions.closed() + + @property + def identity_columns_alter(self): + return exclusions.closed() |