def test_many_to_many_through_self_aliased(self):
"""Make sure aliased recursive through tables work."""
through_field = Person._meta.get_field("parents")
through = through_field.remote_field.through
metadata = MetaData(schema="unique")
sa_models = construct_models(metadata)
aliased(sa_models[through])
def test_many_to_many_through_self(self):
"""Make sure recursive through tables work."""
through_field = Person._meta.get_field("parents")
through = through_field.remote_field.through
metadata = MetaData(schema="unique")
sa_models = construct_models(metadata)
self.assertEqual(sa_models[through].table.schema, "unique")
def test_custom_metadata_schema_aliased(self):
"""Make sure the aliased command works with the schema."""
# This was an issue that cropped up after things seemed
# to be generating properly, so we want to test it and
# make sure that it stays working.
metadata = MetaData(schema="pseudorandom")
sa_models = construct_models(metadata)
aliased(sa_models[Log])
def test_custom_metadata_schema(self):
"""Use a custom MetaData instance to add a schema."""
# The use-case for this functionality is to allow using
# Foreign Data Wrappers, each with a full set of Django
# tables, to copy between databases using SQLAlchemy
# and the automatically generation of aldjemy.
metadata = MetaData(schema="arbitrary")
sa_models = construct_models(metadata)
self.assertEqual(sa_models[Log].table.schema, "arbitrary")
def test_many_to_many_through_self_aliased(self):
"""Make sure aliased recursive through tables work."""
from sample.models import Person
through_field = Person._meta.get_field('parents')
if django.VERSION < (1, 9):
through = through_field.rel.through
else:
through = through_field.remote_field.through
metadata = MetaData(schema='unique')
sa_models = construct_models(metadata)
aliased(sa_models[through])
def test_many_to_many_through_self(self):
"""Make sure recursive through tables work."""
from sample.models import Person
through_field = Person._meta.get_field("parents")
if django.VERSION < (1, 9):
through = through_field.rel.through
else:
through = through_field.remote_field.through
metadata = MetaData(schema="unique")
sa_models = construct_models(metadata)
self.assertEqual(sa_models[through].table.schema, "unique")
