fake_model.py 文件源码

def get_fake_model(fields=None, model_base=PostgresModel, meta_options={}):
    """Creates a fake model to use during unit tests."""

    model = define_fake_model(fields, model_base, meta_options)

    class TestProject:

        def clone(self, *_args, **_kwargs):
            return self

        @property
        def apps(self):
            return self

    class TestMigration(migrations.Migration):
        operations = [HStoreExtension()]

    with connection.schema_editor() as schema_editor:
        migration_executor = MigrationExecutor(schema_editor.connection)
        migration_executor.apply_migration(
            TestProject(), TestMigration('eh', 'postgres_extra'))

        schema_editor.create_model(model)

    return model