def test_prepare(self):
prepare = Prepare(id=3, key='biz', predicate='set', argument='a')
self.assertEqual(prepare.to_json(), {
'id': 3,
'key': 'biz',
'predicate': 'set',
'argument': 'a'
})
target = Prepare._id
prepare = Prepare(key='buzz', predicate='a', argument='b')
self.assertEqual(prepare.to_json(), {
'id': target,
'key': 'buzz',
'predicate': 'a',
'argument': 'b'
})
_ = yield self.assert_send_works(prepare, '/prepare')
request = tornado.httpclient.HTTPRequest(
body=json.dumps(prepare.to_json()),
method='POST',
headers={'Content-Type': 'application/json'},
url='/prepare')
target = Prepare.from_request(request)
self.assertEqual(target.to_json(), prepare.to_json())
def test_success(self):
prepare = Prepare(id=3, key='biz', predicate='set', argument='a')
success = Success(prepare=prepare)
self.assertEqual(success.to_json(), {
'status': 'SUCCESS',
'prepare': prepare.to_json()
})
def test_promise(self):
promise = Promise()
self.assertEqual(promise.prepare, None)
prepare = Prepare(id=3, key='biz', predicate='set', argument='a')
promise = Promise(prepare=prepare)
self.assertEqual(promise.prepare, prepare)
self.assertEqual(promise.to_json(), {'prepare': prepare.to_json()})
def test_returns_lower_numbered_in_progress_promises(self):
lower_prepare = Prepare(id=0, key='foo', predicate='set', argument='a')
higher_prepare = Prepare(id=1,
key='foo',
predicate='set',
argument='b')
success = self.post('/prepare', lower_prepare.to_json())
self.assertEqual(success.code, 200)
self.assertEqual(
Promise.from_response(success).to_json(), {'prepare': None})
self.assertEqual(Promises.current.highest_numbered().to_json(),
{'prepare': lower_prepare.to_json()})
failure = self.post('/prepare', higher_prepare.to_json())
self.assertEqual(failure.code, 200)
target = Promise.from_response(failure)
self.assertEqual(target.to_json(),
{'prepare': lower_prepare.to_json()})