Created
March 28, 2012 20:33
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Classic Tornado unittest for AsyncMongo
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from tornado import ioloop, testing | |
import asyncmongo | |
import asyncmongo.errors | |
class MyTestCase(testing.AsyncTestCase): | |
def get_new_ioloop(self): | |
# See discussion at | |
# https://groups.google.com/d/msg/python-tornado/2xLfv0hhi54/CFIfX4WqLaAJ | |
return ioloop.IOLoop.instance() | |
def test_stuff(self): | |
db = asyncmongo.Client( | |
pool_id='test_query', | |
host='127.0.0.1', | |
port=27017, | |
dbname='test', | |
mincached=3 | |
) | |
def cb(result, error): | |
self.stop((result, error)) | |
db.collection.remove(safe=True, callback=cb) | |
self.wait() | |
db.collection.insert({"_id" : 1}, safe=True, callback=cb) | |
self.wait() | |
# Verify the document was inserted | |
db.collection.find(callback=cb) | |
result, error = self.wait() | |
self.assertEqual([{'_id': 1}], result) | |
# MongoDB has a unique index on _id | |
db.collection.insert({"_id" : 1}, safe=True, callback=cb) | |
result, error = self.wait() | |
self.assertTrue(isinstance(error, asyncmongo.errors.IntegrityError)) | |
# Apparently needed in this module for testing.main() | |
def all(): | |
return MyTestCase('test_stuff') | |
if __name__ == '__main__': | |
# Use Tornado's own testing.main(), not unittest | |
testing.main() |
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