def test_should_raise_error_if_duplicate_data_managers_are_used_on_the_same_document(
self):
self.doc['name'] = 'Saruman'
transaction.commit()
doc2 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
doc3 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
doc2['profession'] = 'wizard'
doc3['profession'] = 'warlock'
self.assertRaises(DuplicateDataManagersError, transaction.commit)
def test_save_should_be_ignored_on_transactional_document(self): session = SessionStub() doc = MongoDocument(session, colname) doc['name'] = 'Saruman' doc.save() self.assertNotEqual(doc.committed, doc.uncommitted) self.assertIn(doc, transaction.get()._resources)
def test_should_enter_transaction_when_data_deleted(self):
session = SessionStub()
doc = MongoDocument(session, colname)
doc.committed = {'name': 'Saruman', 'profession': 'wizard'}
doc.uncommitted = doc.committed.copy()
del doc['profession']
self.assertIn(doc, transaction.get()._resources)
def test_data_equivalence_after_transaction_committed(self):
self.doc['name'] = 'Saruman'
transaction.commit()
doc2 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
self.assertEqual(self.doc.uncommitted, self.doc.committed)
self.assertEqual(self.doc.committed, doc2.committed)
def test_data_equivalence_after_persisting(self):
self.doc['name'] = 'Saruman'
self.doc.save()
doc2 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
self.assertEqual(self.doc.uncommitted, self.doc.committed)
self.assertEqual(self.doc.committed, doc2.committed)
def test_documents_should_be_persisted_on_calling_save_and_retrieved_correctly(
self):
self.doc['name'] = 'Saruman'
self.doc.save()
self.assertIn('_id', self.doc.committed)
doc2 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
# should now both include mongodb _id
self.assertEqual(self.doc.committed, doc2.committed)
def test_should_correctly_persist_documents_in_multi_document_transaction(
self):
self.doc['firstname'] = 'Saruman'
self.doc['lastname'] = 'theWhite'
doc2 = MongoDocument(self.session, colname)
doc2['firstname'] = 'Saruman'
doc2['lastname'] = 'theGreen'
transaction.commit()
doc3 = MongoDocument(self.session,
colname,
retrieve={
'firstname': 'Saruman',
'lastname': 'theWhite'
})
doc4 = MongoDocument(self.session,
colname,
retrieve={
'firstname': 'Saruman',
'lastname': 'theGreen'
})
self.assertEqual(self.doc.committed, doc3.committed)
self.assertEqual(doc2.committed, doc4.committed)
def test_should_be_able_to_use_session_across_transactions(self):
self.doc['name'] = 'Saruman'
doc2 = MongoDocument(self.session, colname)
# doc2 not part of this transaction since no data
self.assertEqual(transaction.get()._resources, [self.doc])
transaction.commit()
doc2['name'] = 'Gandalf'
# doc not part of this transaction since no changes
self.assertEqual(transaction.get()._resources, [doc2])
transaction.commit()
self.doc['profession'] = 'wizard'
doc2['profession'] = 'wizardToo'
# both should be part of this transaction
self.assertEqual(transaction.get()._resources, [self.doc, doc2])
doc3 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
doc4 = MongoDocument(self.session,
colname,
retrieve={'name': 'Gandalf'})
self.assertEqual(self.doc.committed, doc3.committed)
self.assertEqual(doc2.committed, doc4.committed)
def test_documents_should_be_persisted_only_after_transaction_committed(
self):
self.doc['name'] = 'Saruman'
self.doc.save()
self.assertRaises(DocumentNotFoundError,
MongoDocument,
self.session,
colname,
retrieve={'name': 'Saruman'})
transaction.commit()
doc2 = MongoDocument(self.session,
colname,
retrieve={'name': 'Saruman'})
self.assertEqual(self.doc.committed, doc2.committed)
def test_should_raise_error_if_retrieve_spec_does_not_find_unique_document(
self):
self.doc['firstname'] = 'Saruman'
self.doc['lastname'] = 'theWhite'
self.doc.save()
doc2 = MongoDocument(self.session, colname)
doc2['firstname'] = 'Saruman'
doc2['lastname'] = 'theGreen'
doc2.save()
self.assertRaises(DocumentMatchNotUniqueError,
MongoDocument,
self.session,
colname,
retrieve={'firstname': 'Saruman'})
def setUp(self):
self.session = Session(dbname)
self.doc = MongoDocument(self.session, colname)
def setUp(self):
self.session = Session(dbname, transactional=False)
self.doc = MongoDocument(self.session, colname)
def test_transaction_on_closed_session_should_raise_error(self): session = SessionStub() session.active = False doc = MongoDocument(session, colname) self.assertRaises(SessionNotInitializedError, doc.__setitem__, 'name', 'Saruman')
def test_should_enter_transaction_when_deleted(self): session = SessionStub() doc = MongoDocument(session, colname) doc.delete() self.assertIn(doc, transaction.get()._resources)
def test_should_enter_transaction_when_contents_set(self):
session = SessionStub()
doc = MongoDocument(session, colname)
doc.set({'name': 'Saruman'})
self.assertIn(doc, transaction.get()._resources)
def test_should_enter_transaction_when_data_added(self): session = SessionStub() doc = MongoDocument(session, colname) doc['name'] = 'Saruman' self.assertIn(doc, transaction.get()._resources)