Source code for libcloud.test.test_response_classes

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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


[docs]class ResponseClassesTests(unittest.TestCase):
[docs] 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()
[docs] 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')
[docs] 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')
[docs] 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, '')
[docs] 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'})
[docs] 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')
[docs] 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, '')
[docs] 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)
[docs] 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())