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# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import testtools
from unittest import mock
from glanceclient import exc
HTML_MSG = """<html>
<head>
<title>404 Entity Not Found</title>
</head>
<body>
<h1>404 Entity Not Found</h1>
Entity could not be found
<br /><br />
</body>
</html>"""
class TestHTTPExceptions(testtools.TestCase):
def test_from_response(self):
"""exc.from_response should return instance of an HTTP exception."""
mock_resp = mock.Mock()
mock_resp.status_code = 400
out = exc.from_response(mock_resp)
self.assertIsInstance(out, exc.HTTPBadRequest)
def test_handles_json(self):
"""exc.from_response should not print JSON."""
mock_resp = mock.Mock()
mock_resp.status_code = 413
mock_resp.json.return_value = {
"overLimit": {
"code": 413,
"message": "OverLimit Retry...",
"details": "Error Details...",
"retryAt": "2014-12-03T13:33:06Z"
}
}
mock_resp.headers = {
"content-type": "application/json"
}
err = exc.from_response(mock_resp, "Non-empty body")
self.assertIsInstance(err, exc.HTTPOverLimit)
self.assertEqual("OverLimit Retry...", err.details)
def test_handles_html(self):
"""exc.from_response should not print HTML."""
mock_resp = mock.Mock()
mock_resp.status_code = 404
mock_resp.text = HTML_MSG
mock_resp.headers = {
"content-type": "text/html"
}
err = exc.from_response(mock_resp, HTML_MSG)
self.assertIsInstance(err, exc.HTTPNotFound)
self.assertEqual("404 Entity Not Found: Entity could not be found",
err.details)
def test_format_no_content_type(self):
mock_resp = mock.Mock()
mock_resp.status_code = 400
mock_resp.headers = {'content-type': 'application/octet-stream'}
body = b'Error \n\n'
err = exc.from_response(mock_resp, body)
self.assertEqual('Error \n', err.details)
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