def test_nested(self):
"""
Test nesting of objects, with different revisions.
"""
server = Server()
server.commit(2)
server.commit(3)
server.commit(4)
server.commit(5)
server.commit(6)
database = Database(id=1, name="Database A")
server.databases.add(database)
server.databases.remove(database)
database = Database(id=2, name="Database B")
item = Item(id=3, name="Item A")
database.items.add(item)
server.databases.add(database)
database.items.add(item)
self.assertListEqual(server.databases.keys(), [2])
self.assertListEqual(server.databases(revision=6).keys(), [2])
self.assertListEqual(server.databases(revision=5).keys(), [])
self.assertListEqual(server.databases(revision=4).keys(), [])
self.assertListEqual(server.databases(revision=3).keys(), [])
self.assertListEqual(server.databases(revision=2).keys(), [])
self.assertListEqual(server.databases(revision=1).keys(), [])
with self.assertRaises(KeyError):
server.databases[1]
self.assertListEqual(server.databases[2].items.keys(), [3])
self.assertListEqual(server.databases[2].items(revision=1).keys(), [3])
with self.assertRaises(ValueError):
# Item was added to a database that was not in a server before
# adding.
self.assertListEqual(
server.databases[2].items(revision=2).keys(), [3])
server.commit(7)
self.assertListEqual(server.databases[2].items.keys(), [3])
self.assertListEqual(server.databases[2].items(revision=7).keys(), [3])
self.assertListEqual(server.databases[2].items(revision=6).keys(), [3])
self.assertListEqual(server.databases[2].items(revision=5).keys(), [3])
self.assertListEqual(server.databases[2].items(revision=4).keys(), [3])
self.assertListEqual(server.databases[2].items(revision=3).keys(), [3])
self.assertListEqual(server.databases[2].items(revision=2).keys(), [3])
self.assertListEqual(server.databases[2].items(revision=1).keys(), [3])
def test_store(self):
"""
Test store references stay the same.
"""
server = Server()
database = Database(id=1, name="Database A")
server.databases.add(database)
item = Item(id=2, name="Item A")
database.items.add(item)
self.assertEqual(
server.databases.store,
server.databases(revision=1).store)
self.assertEqual(
server.databases[1].items.store,
server.databases[1].items(revision=1).store)
self.assertEqual(
server.databases(revision=1)[1].items.store,
server.databases[1].items(revision=1).store)
def test_basis(self):
"""
Test basic functionality.
"""
server = Server()
database = Database(id=1, name="Database A")
server.databases.add(database)
self.assertListEqual(server.databases.keys(), [1])
database = Database(id=2, name="Database B")
server.databases.add(database)
self.assertListEqual(server.databases.keys(), [2, 1])
server.commit(2)
server.databases.remove(database)
server.commit(3)
self.assertListEqual(server.databases.keys(), [1])
self.assertListEqual(server.databases(revision=2).keys(), [1])
self.assertListEqual(server.databases(revision=1).keys(), [2, 1])
with self.assertRaises(KeyError):
server.databases[2]
database = Database(id=3, name="Database C")
server.databases.add(database)
server.commit(4)
self.assertListEqual(server.databases.keys(), [3, 1])
self.assertListEqual(server.databases(revision=3).keys(), [3, 1])
self.assertListEqual(server.databases(revision=2).keys(), [1])
self.assertListEqual(server.databases(revision=1).keys(), [2, 1])
def test_basis(self):
"""
Test basic functionality.
"""
server = Server()
database = Database()
database.id = 1
database.name = "Database A"
server.databases.add(database)
self.assertEqual(server.databases.keys(), [1])
database = Database()
database.id = 2
database.name = "Database B"
server.databases.add(database)
self.assertEqual(server.databases.keys(), [1, 2])
server.databases.remove(database)
self.assertEqual(server.databases.keys(), [1])
self.assertEqual(server.databases(revision=2).keys(), [1, 2])
with self.assertRaises(KeyError):
server.databases[2]
database = Database()
database.id = 3
database.name = "Database C"
server.databases.add(database)
self.assertEqual(server.databases.keys(), [1, 3])
self.assertEqual(server.databases(revision=4).keys(), [1, 3])