aodh/ceilometer/tests/api/v2/test_app.py
ZhiQiang Fan 28a253104a Port to graduated library oslo.i18n
log_handler is not used any more by Ceilometer project, but still
listed on openstack-common.conf, this patch fixes it.

Note: oslo-incubator.timeutils is not used by oslo-incubator modules
any more after we do code sync, this patch removes it too.

gettextutils has graduated from oslo-incubator, we should port our
project to use oslo.i18n. To use oslo.i18n conveniently, this patch
introduces a helper module ceilometer.i18n, which is stolen from Nova.

Note: gettextutils.install is deprecated, see:
http://docs.openstack.org/developer/oslo.i18n/usage.html#creating-an-integration-module
Note: _ is removed from builtins in tox.ini since we're not using
install any more.

Change-Id: I829f9faf97c825422b395bf9c01ae5c17c86d9fb
Closes-Bug: #1389546
2014-12-09 01:11:24 +08:00

178 lines
8.2 KiB
Python

#
# Copyright 2013 IBM Corp.
# Copyright 2013 Julien Danjou
#
# Author: Julien Danjou <julien@danjou.info>
#
# 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.
"""Test basic ceilometer-api app
"""
import json
import mock
import wsme
from ceilometer import i18n
from ceilometer.tests.api import v2
class TestPecanApp(v2.FunctionalTest):
def test_pecan_extension_guessing_unset(self):
# check Pecan does not assume .jpg is an extension
response = self.app.get(self.PATH_PREFIX + '/meters/meter.jpg')
self.assertEqual('application/json', response.content_type)
class TestApiMiddleware(v2.FunctionalTest):
no_lang_translated_error = 'No lang translated error'
en_US_translated_error = 'en-US translated error'
def _fake_translate(self, message, user_locale):
if user_locale is None:
return self.no_lang_translated_error
else:
return self.en_US_translated_error
def test_json_parsable_error_middleware_404(self):
response = self.get_json('/invalid_path',
expect_errors=True,
headers={"Accept":
"application/json"}
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/json", response.content_type)
self.assertTrue(response.json['error_message'])
response = self.get_json('/invalid_path',
expect_errors=True,
headers={"Accept":
"application/json,application/xml"}
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/json", response.content_type)
self.assertTrue(response.json['error_message'])
response = self.get_json('/invalid_path',
expect_errors=True,
headers={"Accept":
"application/xml;q=0.8, \
application/json"}
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/json", response.content_type)
self.assertTrue(response.json['error_message'])
response = self.get_json('/invalid_path',
expect_errors=True
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/json", response.content_type)
self.assertTrue(response.json['error_message'])
response = self.get_json('/invalid_path',
expect_errors=True,
headers={"Accept":
"text/html,*/*"}
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/json", response.content_type)
self.assertTrue(response.json['error_message'])
def test_json_parsable_error_middleware_translation_400(self):
# Ensure translated messages get placed properly into json faults
with mock.patch.object(i18n, 'translate',
side_effect=self._fake_translate):
response = self.post_json('/alarms', params={'name': 'foobar',
'type': 'threshold'},
expect_errors=True,
headers={"Accept":
"application/json"}
)
self.assertEqual(400, response.status_int)
self.assertEqual("application/json", response.content_type)
self.assertTrue(response.json['error_message'])
self.assertEqual(self.no_lang_translated_error,
response.json['error_message']['faultstring'])
def test_xml_parsable_error_middleware_404(self):
response = self.get_json('/invalid_path',
expect_errors=True,
headers={"Accept":
"application/xml,*/*"}
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/xml", response.content_type)
self.assertEqual('error_message', response.xml.tag)
response = self.get_json('/invalid_path',
expect_errors=True,
headers={"Accept":
"application/json;q=0.8 \
,application/xml"}
)
self.assertEqual(404, response.status_int)
self.assertEqual("application/xml", response.content_type)
self.assertEqual('error_message', response.xml.tag)
def test_xml_parsable_error_middleware_translation_400(self):
# Ensure translated messages get placed properly into xml faults
with mock.patch.object(i18n, 'translate',
side_effect=self._fake_translate):
response = self.post_json('/alarms', params={'name': 'foobar',
'type': 'threshold'},
expect_errors=True,
headers={"Accept":
"application/xml,*/*"}
)
self.assertEqual(400, response.status_int)
self.assertEqual("application/xml", response.content_type)
self.assertEqual('error_message', response.xml.tag)
fault = response.xml.findall('./error/faultstring')
for fault_string in fault:
self.assertEqual(self.no_lang_translated_error, fault_string.text)
def test_best_match_language(self):
# Ensure that we are actually invoking language negotiation
with mock.patch.object(i18n, 'translate',
side_effect=self._fake_translate):
response = self.post_json('/alarms', params={'name': 'foobar',
'type': 'threshold'},
expect_errors=True,
headers={"Accept":
"application/xml,*/*",
"Accept-Language":
"en-US"}
)
self.assertEqual(400, response.status_int)
self.assertEqual("application/xml", response.content_type)
self.assertEqual('error_message', response.xml.tag)
fault = response.xml.findall('./error/faultstring')
for fault_string in fault:
self.assertEqual(self.en_US_translated_error, fault_string.text)
def test_translated_then_untranslated_error(self):
resp = self.get_json('/alarms/alarm-id-3', expect_errors=True)
self.assertEqual(404, resp.status_code)
self.assertEqual("Alarm alarm-id-3 not found",
json.loads(resp.body)['error_message']
['faultstring'])
with mock.patch('ceilometer.api.controllers.'
'v2.AlarmNotFound') as CustomErrorClass:
CustomErrorClass.return_value = wsme.exc.ClientSideError(
"untranslated_error", status_code=404)
resp = self.get_json('/alarms/alarm-id-5', expect_errors=True)
self.assertEqual(404, resp.status_code)
self.assertEqual("untranslated_error",
json.loads(resp.body)['error_message']
['faultstring'])