wutta-continuum/tests/test_util.py

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# -*- coding: utf-8; -*-
from unittest import TestCase
import sqlalchemy_continuum as continuum
from wutta_continuum import util as mod
from wutta_continuum.testing import VersionTestCase
class TestRenderOperationType(TestCase):
def test_basic(self):
self.assertEqual(
mod.render_operation_type(continuum.Operation.INSERT), "INSERT"
)
self.assertEqual(
mod.render_operation_type(continuum.Operation.UPDATE), "UPDATE"
)
self.assertEqual(
mod.render_operation_type(continuum.Operation.DELETE), "DELETE"
)
class TestModelTransactionQuery(VersionTestCase):
def test_basic(self):
model = self.app.model
user = model.User(username="fred")
self.session.add(user)
self.session.commit()
query = mod.model_transaction_query(user)
self.assertEqual(query.count(), 1)
txn = query.one()
UserVersion = continuum.version_class(model.User)
version = self.session.query(UserVersion).one()
self.assertIs(version.transaction, txn)