/
tests.py
292 lines (242 loc) · 9.19 KB
/
tests.py
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import unittest
from transaction import TransactionManager
class TestDefaultCommitVeto(unittest.TestCase):
def _callFUT(self, response, request=None):
from pyramid_tm import default_commit_veto
return default_commit_veto(request, response)
def test_it_true_500(self):
response = DummyResponse('500 Server Error')
self.assertTrue(self._callFUT(response))
def test_it_true_503(self):
response = DummyResponse('503 Service Unavailable')
self.assertTrue(self._callFUT(response))
def test_it_true_400(self):
response = DummyResponse('400 Bad Request')
self.assertTrue(self._callFUT(response))
def test_it_true_411(self):
response = DummyResponse('411 Length Required')
self.assertTrue(self._callFUT(response))
def test_it_false_200(self):
response = DummyResponse('200 OK')
self.assertFalse(self._callFUT(response))
def test_it_false_201(self):
response = DummyResponse('201 Created')
self.assertFalse(self._callFUT(response))
def test_it_false_301(self):
response = DummyResponse('301 Moved Permanently')
self.assertFalse(self._callFUT(response))
def test_it_false_302(self):
response = DummyResponse('302 Found')
self.assertFalse(self._callFUT(response))
def test_it_false_x_tm_commit(self):
response = DummyResponse('200 OK', {'x-tm':'commit'})
self.assertFalse(self._callFUT(response))
def test_it_true_x_tm_abort(self):
response = DummyResponse('200 OK', {'x-tm':'abort'})
self.assertTrue(self._callFUT(response))
def test_it_true_x_tm_anythingelse(self):
response = DummyResponse('200 OK', {'x-tm':''})
self.assertTrue(self._callFUT(response))
class Test_tm_tween_factory(unittest.TestCase):
def setUp(self):
self.txn = DummyTransaction()
self.request = DummyRequest()
self.response = DummyResponse()
self.registry = DummyRegistry()
def _callFUT(self, handler=None, registry=None, request=None, txn=None):
if handler is None:
def handler(request):
return self.response
if registry is None:
registry = self.registry
if request is None:
request = self.request
if txn is None:
txn = self.txn
from pyramid_tm import tm_tween_factory
factory = tm_tween_factory(handler, registry, txn)
return factory(request)
def test_repoze_tm_active(self):
request = DummyRequest()
request.environ['repoze.tm.active'] = True
result = self._callFUT(request=request)
self.assertEqual(result, self.response)
self.assertFalse(self.txn.began)
def test_handler_exception(self):
def handler(request):
raise NotImplementedError
self.assertRaises(NotImplementedError, self._callFUT, handler=handler)
self.assertTrue(self.txn.began)
self.assertTrue(self.txn.aborted)
self.assertFalse(self.txn.committed)
def test_handler_retryable_exception(self):
from transaction.interfaces import TransientError
class Conflict(TransientError):
pass
count = []
response = DummyResponse()
self.registry.settings['tm.attempts'] = '3'
def handler(request, count=count):
count.append(True)
if len(count) == 3:
return response
raise Conflict
txn = DummyTransaction(retryable=True)
result = self._callFUT(handler=handler, txn=txn)
self.assertTrue(txn.began)
self.assertEqual(txn.committed, 1)
self.assertEqual(txn.aborted, 2)
self.assertEqual(self.request.made_seekable, 3)
self.assertEqual(result, response)
def test_handler_retryable_exception_defaults_to_1(self):
from transaction.interfaces import TransientError
class Conflict(TransientError):
pass
count = []
def handler(request, count=count):
raise Conflict
self.assertRaises(Conflict, self._callFUT, handler=handler)
def test_handler_isdoomed(self):
txn = DummyTransaction(True)
self._callFUT(txn=txn)
self.assertTrue(txn.began)
self.assertTrue(txn.aborted)
self.assertFalse(txn.committed)
def test_handler_notes(self):
self._callFUT()
self.assertEqual(self.txn._note, '/')
self.assertEqual(self.txn.username, None)
def test_500_without_commit_veto(self):
response = DummyResponse()
response.status = '500 Bad Request'
def handler(request):
return response
result = self._callFUT(handler=handler)
self.assertEqual(result, response)
self.assertTrue(self.txn.began)
self.assertFalse(self.txn.aborted)
self.assertTrue(self.txn.committed)
def test_500_with_default_commit_veto(self):
settings = self.registry.settings
settings['tm.commit_veto'] = 'pyramid_tm.default_commit_veto'
response = DummyResponse()
response.status = '500 Bad Request'
def handler(request):
return response
result = self._callFUT(handler=handler)
self.assertEqual(result, response)
self.assertTrue(self.txn.began)
self.assertTrue(self.txn.aborted)
self.assertFalse(self.txn.committed)
def test_null_commit_veto(self):
response = DummyResponse()
response.status = '500 Bad Request'
def handler(request):
return response
registry = DummyRegistry({'tm.commit_veto':None})
result = self._callFUT(handler=handler, registry=registry)
self.assertEqual(result, response)
self.assertTrue(self.txn.began)
self.assertFalse(self.txn.aborted)
self.assertTrue(self.txn.committed)
def test_commit_veto_true(self):
registry = DummyRegistry(
{'tm.commit_veto':'pyramid_tm.tests.veto_true'})
result = self._callFUT(registry=registry)
self.assertEqual(result, self.response)
self.assertTrue(self.txn.began)
self.assertTrue(self.txn.aborted)
self.assertFalse(self.txn.committed)
def test_commit_veto_false(self):
registry = DummyRegistry(
{'tm.commit_veto':'pyramid_tm.tests.veto_false'})
result = self._callFUT(registry=registry)
self.assertEqual(result, self.response)
self.assertTrue(self.txn.began)
self.assertFalse(self.txn.aborted)
self.assertTrue(self.txn.committed)
def test_commitonly(self):
result = self._callFUT()
self.assertEqual(result, self.response)
self.assertTrue(self.txn.began)
self.assertFalse(self.txn.aborted)
self.assertTrue(self.txn.committed)
def test_commit_veto_alias(self):
registry = DummyRegistry(
{'pyramid_tm.commit_veto':'pyramid_tm.tests.veto_true'})
result = self._callFUT(registry=registry)
self.assertEqual(result, self.response)
self.assertTrue(self.txn.began)
self.assertTrue(self.txn.aborted)
self.assertFalse(self.txn.committed)
def veto_true(request, response):
return True
def veto_false(request, response):
return False
class Test_includeme(unittest.TestCase):
def test_it(self):
from pyramid.tweens import EXCVIEW
from pyramid_tm import includeme
config = DummyConfig()
includeme(config)
self.assertEqual(config.tweens,
[('pyramid_tm.tm_tween_factory', EXCVIEW, None)])
class Dummy(object):
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
class DummyRegistry(object):
def __init__(self, settings=None):
if settings is None:
settings = {}
self.settings = settings
class DummyTransaction(TransactionManager):
began = False
committed = False
aborted = False
_resources = []
username = None
def __init__(self, doomed=False, retryable=False):
self.doomed = doomed
self.began = 0
self.committed = 0
self.aborted = 0
self.retryable = retryable
@property
def manager(self):
return self
def _retryable(self, t, v):
return self.retryable
def get(self):
return self
def setUser(self, name, path='/'):
self.username = "%s %s" % (path, name)
def isDoomed(self):
return self.doomed
def begin(self):
self.began+=1
return self
def commit(self):
self.committed+=1
def abort(self):
self.aborted+=1
def note(self, value):
self._note = value
class DummyRequest(object):
path_info = '/'
def __init__(self):
self.environ = {}
self.made_seekable = 0
def make_body_seekable(self):
self.made_seekable += 1
class DummyResponse(object):
def __init__(self, status='200 OK', headers=None):
self.status = status
if headers is None:
headers = {}
self.headers = headers
class DummyConfig(object):
def __init__(self):
self.registry = Dummy(settings={})
self.tweens = []
def add_tween(self, x, under=None, over=None):
self.tweens.append((x, under, over))