230 lines
10 KiB
Python
230 lines
10 KiB
Python
#
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# Copyright 2013 IBM Corp.
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# Copyright 2013 Julien Danjou
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#
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# Author: Julien Danjou <julien@danjou.info>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Test basic ceilometer-api app
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"""
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import json
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import os
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import mock
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import wsme
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from ceilometer.api import app
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from ceilometer.openstack.common import fileutils
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from ceilometer.openstack.common.fixture import config
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from ceilometer.openstack.common import gettextutils
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from ceilometer import service
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from ceilometer.tests import api as acl
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from ceilometer.tests.api import v2
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from ceilometer.tests import base
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class TestApp(base.BaseTestCase):
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def setUp(self):
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super(TestApp, self).setUp()
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self.CONF = self.useFixture(config.Config()).conf
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def test_keystone_middleware_conf(self):
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self.CONF.set_override("auth_protocol", "file",
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group=acl.OPT_GROUP_NAME)
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self.CONF.set_override("auth_version", "v2.0",
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group=acl.OPT_GROUP_NAME)
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self.CONF.set_override("pipeline_cfg_file",
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self.path_get("etc/ceilometer/pipeline.yaml"))
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self.CONF.set_override('connection', "log://", group="database")
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self.CONF.set_override("auth_uri", None, group=acl.OPT_GROUP_NAME)
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file_name = self.path_get('etc/ceilometer/api_paste.ini')
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self.CONF.set_override("api_paste_config", file_name)
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api_app = app.load_app()
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self.assertTrue(api_app.auth_uri.startswith('file'))
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def test_keystone_middleware_parse_conffile(self):
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pipeline_conf = self.path_get("etc/ceilometer/pipeline.yaml")
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api_conf = self.path_get('etc/ceilometer/api_paste.ini')
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content = "[DEFAULT]\n"\
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"rpc_backend = fake\n"\
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"pipeline_cfg_file = {0}\n"\
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"api_paste_config = {1}\n"\
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"[{2}]\n"\
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"auth_protocol = file\n"\
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"auth_version = v2.0\n".format(pipeline_conf,
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api_conf,
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acl.OPT_GROUP_NAME)
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tmpfile = fileutils.write_to_tempfile(content=content,
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prefix='ceilometer',
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suffix='.conf')
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service.prepare_service(['ceilometer-api',
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'--config-file=%s' % tmpfile])
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self.CONF.set_override('connection', "log://", group="database")
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api_app = app.load_app()
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self.assertTrue(api_app.auth_uri.startswith('file'))
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os.unlink(tmpfile)
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class TestPecanApp(v2.FunctionalTest):
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def test_pecan_extension_guessing_unset(self):
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# check Pecan does not assume .jpg is an extension
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response = self.app.get(self.PATH_PREFIX + '/meters/meter.jpg')
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self.assertEqual('application/json', response.content_type)
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class TestApiMiddleware(v2.FunctionalTest):
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no_lang_translated_error = 'No lang translated error'
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en_US_translated_error = 'en-US translated error'
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def _fake_translate(self, message, user_locale):
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if user_locale is None:
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return self.no_lang_translated_error
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else:
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return self.en_US_translated_error
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def test_json_parsable_error_middleware_404(self):
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response = self.get_json('/invalid_path',
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expect_errors=True,
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headers={"Accept":
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"application/json"}
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/json", response.content_type)
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self.assertTrue(response.json['error_message'])
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response = self.get_json('/invalid_path',
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expect_errors=True,
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headers={"Accept":
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"application/json,application/xml"}
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/json", response.content_type)
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self.assertTrue(response.json['error_message'])
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response = self.get_json('/invalid_path',
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expect_errors=True,
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headers={"Accept":
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"application/xml;q=0.8, \
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application/json"}
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/json", response.content_type)
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self.assertTrue(response.json['error_message'])
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response = self.get_json('/invalid_path',
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expect_errors=True
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/json", response.content_type)
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self.assertTrue(response.json['error_message'])
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response = self.get_json('/invalid_path',
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expect_errors=True,
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headers={"Accept":
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"text/html,*/*"}
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/json", response.content_type)
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self.assertTrue(response.json['error_message'])
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def test_json_parsable_error_middleware_translation_400(self):
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# Ensure translated messages get placed properly into json faults
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with mock.patch.object(gettextutils, 'translate',
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side_effect=self._fake_translate):
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response = self.post_json('/alarms', params={'name': 'foobar',
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'type': 'threshold'},
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expect_errors=True,
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headers={"Accept":
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"application/json"}
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)
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self.assertEqual(400, response.status_int)
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self.assertEqual("application/json", response.content_type)
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self.assertTrue(response.json['error_message'])
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self.assertEqual(self.no_lang_translated_error,
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response.json['error_message']['faultstring'])
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def test_xml_parsable_error_middleware_404(self):
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response = self.get_json('/invalid_path',
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expect_errors=True,
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headers={"Accept":
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"application/xml,*/*"}
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/xml", response.content_type)
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self.assertEqual('error_message', response.xml.tag)
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response = self.get_json('/invalid_path',
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expect_errors=True,
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headers={"Accept":
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"application/json;q=0.8 \
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,application/xml"}
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)
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self.assertEqual(404, response.status_int)
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self.assertEqual("application/xml", response.content_type)
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self.assertEqual('error_message', response.xml.tag)
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def test_xml_parsable_error_middleware_translation_400(self):
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# Ensure translated messages get placed properly into xml faults
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with mock.patch.object(gettextutils, 'translate',
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side_effect=self._fake_translate):
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response = self.post_json('/alarms', params={'name': 'foobar',
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'type': 'threshold'},
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expect_errors=True,
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headers={"Accept":
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"application/xml,*/*"}
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)
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self.assertEqual(400, response.status_int)
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self.assertEqual("application/xml", response.content_type)
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self.assertEqual('error_message', response.xml.tag)
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fault = response.xml.findall('./error/faultstring')
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for fault_string in fault:
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self.assertEqual(self.no_lang_translated_error, fault_string.text)
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def test_best_match_language(self):
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# Ensure that we are actually invoking language negotiation
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with mock.patch.object(gettextutils, 'translate',
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side_effect=self._fake_translate):
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response = self.post_json('/alarms', params={'name': 'foobar',
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'type': 'threshold'},
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expect_errors=True,
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headers={"Accept":
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"application/xml,*/*",
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"Accept-Language":
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"en-US"}
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)
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self.assertEqual(400, response.status_int)
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self.assertEqual("application/xml", response.content_type)
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self.assertEqual('error_message', response.xml.tag)
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fault = response.xml.findall('./error/faultstring')
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for fault_string in fault:
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self.assertEqual(self.en_US_translated_error, fault_string.text)
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def test_translated_then_untranslated_error(self):
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resp = self.get_json('/alarms/alarm-id-3', expect_errors=True)
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self.assertEqual(404, resp.status_code)
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self.assertEqual("Alarm alarm-id-3 Not Found",
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json.loads(resp.body)['error_message']
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['faultstring'])
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with mock.patch('ceilometer.api.controllers.v2.EntityNotFound') \
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as CustomErrorClass:
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CustomErrorClass.return_value = wsme.exc.ClientSideError(
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"untranslated_error", status_code=404)
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resp = self.get_json('/alarms/alarm-id-5', expect_errors=True)
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self.assertEqual(404, resp.status_code)
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self.assertEqual("untranslated_error",
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json.loads(resp.body)['error_message']
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['faultstring'])
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