def setUp(self):
class StubSessionSource (object):
pass
StubSessionSource = Stub(_SessionSourceInterface)(StubSessionSource)
class StubSessionView (object):
def render_session(self, session):
self.session = session
return 'Session'
StubSessionView = Stub(_SessionViewInterface)(StubSessionView)
class StubErrorView (object):
def render_error(self, error_code, error_msg, error_detail):
return 'No Session'
self.session_view = StubSessionView()
self.session_source = StubSessionSource()
self.error_view = StubErrorView()
# System under test
self.handler = SessionHandler(self.session_source, self.session_view, self.error_view)
self.handler.request = StubRequest()
self.handler.response = StubResponse()
class SessionHandlerTest (unittest.TestCase):
def setUp(self):
class StubSessionSource (object):
pass
StubSessionSource = Stub(_SessionSourceInterface)(StubSessionSource)
class StubSessionView (object):
def render_session(self, session):
self.session = session
return 'Session'
StubSessionView = Stub(_SessionViewInterface)(StubSessionView)
class StubErrorView (object):
def render_error(self, error_code, error_msg, error_detail):
return 'No Session'
self.session_view = StubSessionView()
self.session_source = StubSessionSource()
self.error_view = StubErrorView()
# System under test
self.handler = SessionHandler(self.session_source, self.session_view, self.error_view)
self.handler.request = StubRequest()
self.handler.response = StubResponse()
def testShouldReturnGivenUseridAndPasswordAsCredentials(self):
# Given...
self.handler.request['user'] = '******'
self.handler.request['password'] = '******'
# When...
uid, pword = self.handler.get_credentials()
# Then...
self.assertEqual(uid, 'userid')
self.assertEqual(pword, 'pword')
def testShouldRespondWithSuccessContentWhenSessionIdIsRecognized(self):
# Given...
@patch(self.handler)
def get_user_id(self):
self.userid_called = True
return 'user1234'
@patch(self.handler)
def get_session_id(self):
self.sessionid_called = True
return 'ses1234'
@patch(self.handler)
def get_session(self, userid, sessionid):
self.userid = userid
self.sessionid = sessionid
return 'my session'
@patch(self.session_view)
def render_session(self, session):
self.session = session
return 'session overview body'
# When...
self.handler.get()
# Then...
response_body = self.handler.response.out.getvalue()
self.assert_(self.handler.userid_called)
self.assert_(self.handler.sessionid_called)
self.assertEqual(self.handler.userid, 'user1234')
self.assertEqual(self.handler.sessionid, 'ses1234')
self.assertEqual(self.session_view.session, 'my session')
self.assertEqual(response_body, 'session overview body')
def testShouldRespondWithFailureContentWhenSessionIdIsNotRecognized(self):
# Given...
@patch(self.handler)
def get_user_id(self):
self.userid_called = True
return 'user1234'
@patch(self.handler)
def get_session_id(self):
self.sessionid_called = True
return 'ses1234'
@patch(self.handler)
def get_session(self, userid, sessionid):
self.userid = userid
self.sessionid = sessionid
raise SessionExpiredError()
@patch(self.error_view)
def render_error(self, error_code, error_msg, error_detail):
return error_detail
# When...
self.handler.get()
# Then...
response_body = self.handler.response.out.getvalue()
self.assert_(self.handler.userid_called)
self.assert_(self.handler.sessionid_called)
self.assertEqual(self.handler.userid, 'user1234')
self.assertEqual(self.handler.sessionid, 'ses1234')
self.assert_('SessionExpiredError' in response_body, 'Response does not contain SessionExpiredError: %r' % response_body)
def testShouldSaveSessionToSetCookieHeader(self):
class StubSession (object):
id = 'ses1234'
user = '******'
name = 'My User Name'
session = StubSession()
self.handler.save_session(session)
self.assertEqual(self.handler.response.headers.header_list,
[ ('Set-Cookie',r'session_id=ses1234;') ])
def testShouldRespondWithSuccessContentWhenUserIdAndPasswordAreRecognized(self):
# Given...
@patch(self.handler)
def get_credentials(self):
self.credentials_called = True
return 'user1234', 'pass1234'
@patch(self.session_source)
def create_session(self, userid, password):
self.userid = userid
self.password = password
return 'my session'
@patch(self.session_view)
def render_session(self, session):
self.session = session
return 'session overview body'
@patch(self.handler)
def save_session(self, session):
self.session = session
# When...
self.handler.post()
# Then...
response_body = self.handler.response.out.getvalue()
self.assert_(self.handler.credentials_called)
self.assertEqual(self.session_source.userid, 'user1234')
self.assertEqual(self.session_source.password, 'pass1234')
self.assertEqual(self.session_view.session, 'my session')
self.assertEqual(self.handler.session, 'my session')
self.assertEqual(response_body, 'session overview body')
def testShouldRespondWithFailureContentWhenUserIdAndPasswordAreNotRecognized(self):
# Given...
@patch(self.handler)
def get_credentials(self):
self.credentials_called = True
return 'user1234', 'pass1234'
@patch(self.session_source)
def create_session(self, userid, password):
self.userid = userid
self.password = password
raise SessionLoginError()
@patch(self.error_view)
def render_error(self, error_code, error_msg, error_detail):
return error_detail
# When...
self.handler.post()
# Then...
response_body = self.handler.response.out.getvalue()
self.assert_(self.handler.credentials_called)
self.assertEqual(self.session_source.userid, 'user1234')
self.assertEqual(self.session_source.password, 'pass1234')
self.assert_('SessionLoginError' in response_body, 'Response does not contain SessionLoginError: %r' % response_body)
def testShouldRaiseWsgiParameterErrorWhenUseridOrPasswordIsEmpty(self):
self.handler.request['user'] = '******'
self.handler.request['password'] = ''
try:
self.handler.get_credentials()
except WsgiParameterError:
pass
else:
self.fail('Empty password should raise error')
self.handler.request['user'] = ''
self.handler.request['password'] = '******'
try:
self.handler.get_credentials()
except WsgiParameterError:
pass
else:
self.fail('Empty user id should raise error')
def testShouldRaiseWsgiParameterErrorWhenUseridOrPasswordIsMissing(self):
self.handler.request['user'] = '******'
try:
self.handler.get_credentials()
except WsgiParameterError:
pass
else:
self.fail('Missing password should raise error')
del self.handler.request['user']
self.handler.request['password'] = '******'
try:
self.handler.get_credentials()
except WsgiParameterError:
pass
else:
self.fail('Missing user id should raise error')