class SiteStreamWaitLoopTests(unittest.TestCase):
def setUp(self):
self.stream = SiteStream(follow, consumer, token)
self.stream.connection = MockConnection()
def test_wait_for_response(self):
"""SiteStream.__wait_for_response should block until it returns a
response object.
"""
resp = self.stream._SiteStream__wait_for_response()
self.assertNotEqual(resp, None)
self.assertEqual(self.stream.connection.getresponse_count, 5)
def test_bad_response(self):
"""SiteStream.__wait_for_response should immediately exit immediately
if it gets a response object with a status code other than 200.
"""
self.stream.connection.status = 401
resp = self.stream._SiteStream__wait_for_response()
self.assertEqual(resp, None)
def test_reset_throttles_on_response(self):
"""SiteStream.__wait_for_response should reset throttles when
a valid response object is finally returned.
"""
self.stream.error_count = 10
resp = self.stream._SiteStream__wait_for_response()
self.assertEqual(self.stream.error_count, 0)
def test_disconnect_issued(self):
"""SiteStream.__wait_for_response should immediately exit if
the disconnect flag has been set.
"""
self.stream.disconnect()
resp = self.stream._SiteStream__wait_for_response()
self.assertEqual(resp, None)
self.assertEqual(self.stream.connection.getresponse_count, 0)
def setUp(self):
self.stream = SiteStream(follow, consumer, token)
self.stream.retry_time = 0
self.stream.retry_limit = 2
class SiteStreamConnectTests(unittest.TestCase):
def setUp(self):
self.stream = SiteStream(follow, consumer, token)
self.stream.retry_time = 0
self.stream.retry_limit = 2
def test_real_http_connection(self):
"""Establish a connection the streaming endpoint via HTTP."""
from sitebucket import listener
protocol = listener.PROTOCOL
listener.PROTOCOL = "http://"
httplib.HTTPSConnection = REAL_HTTPSConnection
httplib.HTTPConnection = REAL_HTTPConnection
resp = self.stream.connect()
self.assertEqual(resp.status, 200)
listener.PROTOCOL = protocol
def test_real_https_connection(self):
"""Establish a connection the streaming endpoint via HTTP."""
from sitebucket import listener
protocol = listener.PROTOCOL
listener.PROTOCOL = "https://"
httplib.HTTPSConnection = REAL_HTTPSConnection
httplib.HTTPConnection = REAL_HTTPConnection
resp = self.stream.connect()
self.assertEqual(resp.status, 200)
listener.PROTOCOL = protocol
def test_timeout(self):
"""If httplib raises a timeout exception, it should retry retry_limit
times and then fail and return none."""
from socket import timeout
httplib.HTTPSConnection = Mock_HTTPConnection(conn_exception=timeout)
httplib.HTTPConnection = Mock_HTTPConnection(conn_exception=timeout)
self.stream.retry_limit = 2
resp = self.stream.connect()
self.assertEqual(resp, None)
self.assertEqual(self.stream.error_count, 2)
def test_ssl_error(self):
"""If httplib raises an SSL exception, it should retry retry_limit
times and then fail and return none."""
from ssl import SSLError
httplib.HTTPSConnection = Mock_HTTPConnection(conn_exception=SSLError)
httplib.HTTPConnection = Mock_HTTPConnection(conn_exception=SSLError)
self.stream.retry_limit = 2
resp = self.stream.connect()
self.assertEqual(resp, None)
self.assertEqual(self.stream.error_count, 2)
def test_non_200_resp(self):
"""If there is a non-200 response status, it should retry retry_limit
times and then fail and return None."""
httplib.HTTPSConnection = Mock_HTTPConnection(status=401)
httplib.HTTPConnection = Mock_HTTPConnection(status=401)
self.stream.retry_limit = 2
resp = self.stream.connect()
self.assertEqual(resp, None)
self.assertEqual(self.stream.error_count, 2)
def test_disconnect_issued(self):
"""If a disconnect event has been issued, the connect loop shouldn't
even run. It should just return None. Note stream.connection will
never be set in this case."""
httplib.HTTPSConnection = Mock_HTTPConnection()
httplib.HTTPConnection = Mock_HTTPConnection()
self.stream.disconnect()
resp = self.stream.connect()
self.assertEqual(resp, None)
self.assertEqual(self.stream.connection, None)
def retry_not_okay(self):
"""If retry_ok is false, then the connection loop should immediately
exit and return None."""
self.stream.error_count = self.stream.retry_limit
resp = self.stream.connect()
self.assertEqual(resp, None)
self.assertEqual(self.stream.connection, None)
def test_unexpected_error(self):
"""If the connection loop encounters an unexpected error, it should
immediately terminate."""
httplib.HTTPSConnection = Mock_HTTPConnection(conn_exception=AttributeError)
httplib.HTTPConnection = httplib.HTTPSConnection
resp = self.stream.connect()
self.assertEqual(resp, None)
def setUp(self):
self.stream = SiteStream(follow, consumer, token)
self.stream.connection = MockConnection()
