118 lines
4.4 KiB
Python
118 lines
4.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 NEC Corporation. All rights reserved.
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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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#
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# @author: Akihiro Motoki
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import json
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import socket
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import mock
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from neutron.plugins.nec.common import exceptions as nexc
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from neutron.plugins.nec.common import ofc_client
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from neutron.tests import base
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class OFCClientTest(base.BaseTestCase):
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def _test_do_request(self, status, resbody, data, exctype=None,
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exc_checks=None):
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res = mock.Mock()
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res.status = status
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res.read.return_value = resbody
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conn = mock.Mock()
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conn.getresponse.return_value = res
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with mock.patch.object(ofc_client.OFCClient, 'get_connection',
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return_value=conn):
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client = ofc_client.OFCClient()
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if exctype:
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e = self.assertRaises(exctype, client.do_request,
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'GET', '/somewhere', body={})
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self.assertEqual(data, str(e))
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if exc_checks:
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for k, v in exc_checks.items():
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self.assertEqual(v, getattr(e, k))
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else:
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response = client.do_request('GET', '/somewhere', body={})
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self.assertEqual(response, data)
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headers = {"Content-Type": "application/json"}
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expected = [
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mock.call.request('GET', '/somewhere', '{}', headers),
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mock.call.getresponse(),
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]
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conn.assert_has_calls(expected)
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def test_do_request_200_json_value(self):
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self._test_do_request(200, json.dumps([1, 2, 3]), [1, 2, 3])
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def test_do_request_200_string(self):
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self._test_do_request(200, 'abcdef', 'abcdef')
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def test_do_request_200_no_body(self):
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self._test_do_request(200, None, None)
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def test_do_request_other_success_codes(self):
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for status in [201, 202, 204]:
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self._test_do_request(status, None, None)
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def test_do_request_error_no_body(self):
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errmsg = _("An OFC exception has occurred: Operation on OFC failed")
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exc_checks = {'status': 400, 'err_code': None, 'err_msg': None}
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self._test_do_request(400, None, errmsg, nexc.OFCException, exc_checks)
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def test_do_request_error_string_body(self):
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resbody = 'This is an error.'
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errmsg = _("An OFC exception has occurred: Operation on OFC failed")
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exc_checks = {'status': 400, 'err_code': None,
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'err_msg': 'This is an error.'}
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self._test_do_request(400, resbody, errmsg, nexc.OFCException,
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exc_checks)
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def test_do_request_error_json_body(self):
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resbody = json.dumps({'err_code': 40022,
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'err_msg': 'This is an error.'})
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errmsg = _("An OFC exception has occurred: Operation on OFC failed")
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exc_checks = {'status': 400, 'err_code': 40022,
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'err_msg': 'This is an error.'}
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self._test_do_request(400, resbody, errmsg, nexc.OFCException,
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exc_checks)
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def test_do_request_socket_error(self):
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conn = mock.Mock()
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conn.request.side_effect = socket.error
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data = _("An OFC exception has occurred: Failed to connect OFC : ")
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with mock.patch.object(ofc_client.OFCClient, 'get_connection',
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return_value=conn):
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client = ofc_client.OFCClient()
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e = self.assertRaises(nexc.OFCException, client.do_request,
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'GET', '/somewhere', body={})
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self.assertEqual(data, str(e))
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for k in ['status', 'err_code', 'err_msg']:
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self.assertIsNone(getattr(e, k))
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headers = {"Content-Type": "application/json"}
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expected = [
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mock.call.request('GET', '/somewhere', '{}', headers),
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]
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conn.assert_has_calls(expected)
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