horizon/horizon/test/unit/test_exceptions.py

94 lines
3.6 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.utils.encoding import force_text
from horizon import exceptions
from horizon.test import helpers as test
class HandleTests(test.TestCase):
def test_handle_translated(self):
translated_unicode = u'\u30b3\u30f3\u30c6\u30ca\u30fc\u304c' \
u'\u7a7a\u3067\u306f\u306a\u3044\u305f' \
u'\u3081\u3001\u524a\u9664\u3067\u304d' \
u'\u307e\u305b\u3093\u3002'
# Japanese translation of:
# 'Because the container is not empty, it can not be deleted.'
expected = ['error', force_text(translated_unicode +
exceptions.SEPERATOR +
translated_unicode), '']
req = self.request
req.META['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest'
try:
raise exceptions.Conflict(translated_unicode)
except exceptions.Conflict:
exceptions.handle(req)
# The real test here is to make sure the handle method doesn't throw a
# UnicodeEncodeError, but making sure the message is correct and
# useful as well.
self.assertCountEqual(req.horizon['async_messages'], [expected])
def test_handle_message_as_recoverable(self):
# tests that if a message is passed to handle that it is treated
# like a recoverable exception
message = u"Couldn't make the thing"
exc_msg = u"Exception string"
req = self.request
req.META['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest'
try:
raise Exception(exc_msg)
except Exception:
exceptions.handle(req, message)
# async_messages is a list of tuples, so [0][1] is getting to the
# message part of the first message. There should be only one message
# in this test case.
self.assertIn(message, req.horizon['async_messages'][0][1])
# verifies that the exec message which in this case is in the
# message content.
self.assertIn(exc_msg, req.horizon['async_messages'][0][1])
def test_handle_exception_with_empty_details(self):
message = u"Couldn't make the thing"
details = ""
expected = ['error', message, '']
req = self.request
req.META['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest'
try:
raise Exception(message)
except Exception:
exceptions.handle(req, message, details=details)
self.assertCountEqual(req.horizon['async_messages'], [expected])
def test_handle_exception_with_details(self):
message = u"Couldn't make the thing"
exc_msg = u"Exception string"
details = "custom detail message"
expected = ['error', message + exceptions.SEPERATOR + details, '']
req = self.request
req.META['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest'
try:
raise Exception(exc_msg)
except Exception:
exceptions.handle(req, message, details=details)
self.assertCountEqual(req.horizon['async_messages'], [expected])