| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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 sys |
| import unittest |
| import zlib |
| import gzip |
| |
| from mock import Mock |
| |
| from libcloud.utils.py3 import httplib, b, StringIO, PY3 |
| from libcloud.common.base import Response, XmlResponse, JsonResponse |
| from libcloud.common.types import MalformedResponseError |
| |
| |
| class ResponseClassesTests(unittest.TestCase): |
| def setUp(self): |
| self._mock_response = Mock() |
| self._mock_response.getheaders.return_value = [] |
| self._mock_response.status = httplib.OK |
| self._mock_response._original_data = None |
| self._mock_connection = Mock() |
| |
| def test_XmlResponse_class(self): |
| self._mock_response.read.return_value = '<foo>bar</foo>' |
| response = XmlResponse(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| parsed = response.parse_body() |
| self.assertEqual(parsed.tag, 'foo') |
| self.assertEqual(parsed.text, 'bar') |
| |
| def test_XmlResponse_class_malformed_response(self): |
| self._mock_response.read.return_value = '<foo>' |
| |
| try: |
| XmlResponse(response=self._mock_response, |
| connection=self._mock_connection) |
| except MalformedResponseError: |
| pass |
| else: |
| self.fail('Exception was not thrown') |
| |
| def test_XmlResponse_class_zero_length_body_strip(self): |
| self._mock_response.read.return_value = ' ' |
| |
| response = XmlResponse(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| parsed = response.parse_body() |
| self.assertEqual(parsed, '') |
| |
| def test_JsonResponse_class_success(self): |
| self._mock_response.read.return_value = '{"foo": "bar"}' |
| response = JsonResponse(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| parsed = response.parse_body() |
| self.assertEqual(parsed, {'foo': 'bar'}) |
| |
| def test_JsonResponse_class_malformed_response(self): |
| self._mock_response.read.return_value = '{"foo": "bar' |
| |
| try: |
| JsonResponse(response=self._mock_response, |
| connection=self._mock_connection) |
| except MalformedResponseError: |
| pass |
| else: |
| self.fail('Exception was not thrown') |
| |
| def test_JsonResponse_class_zero_length_body_strip(self): |
| self._mock_response.read.return_value = ' ' |
| |
| response = JsonResponse(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| parsed = response.parse_body() |
| self.assertEqual(parsed, '') |
| |
| def test_deflate_encoding(self): |
| original_data = 'foo bar ponies, wooo zlib' |
| compressed_data = zlib.compress(b(original_data)) |
| |
| self._mock_response.read.return_value = compressed_data |
| self._mock_response.getheaders.return_value = \ |
| {'Content-Encoding': 'deflate'} |
| |
| response = Response(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| body = response.parse_body() |
| self.assertEqual(body, original_data) |
| |
| self._mock_response.getheaders.return_value = \ |
| {'Content-Encoding': 'zlib'} |
| |
| response = Response(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| body = response.parse_body() |
| self.assertEqual(body, original_data) |
| |
| def test_gzip_encoding(self): |
| original_data = 'foo bar ponies, wooo gzip' |
| |
| if PY3: |
| from io import BytesIO |
| string_io = BytesIO() |
| else: |
| string_io = StringIO() |
| |
| stream = gzip.GzipFile(fileobj=string_io, mode='w') |
| stream.write(b(original_data)) |
| stream.close() |
| compressed_data = string_io.getvalue() |
| |
| self._mock_response.read.return_value = compressed_data |
| self._mock_response.getheaders.return_value = \ |
| {'Content-Encoding': 'gzip'} |
| |
| response = Response(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| body = response.parse_body() |
| self.assertEqual(body, original_data) |
| |
| self._mock_response.getheaders.return_value = \ |
| {'Content-Encoding': 'x-gzip'} |
| |
| response = Response(response=self._mock_response, |
| connection=self._mock_connection) |
| |
| body = response.parse_body() |
| self.assertEqual(body, original_data) |
| |
| |
| |
| if __name__ == '__main__': |
| sys.exit(unittest.main()) |