| # 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 os |
| import sys |
| import os.path |
| import random |
| import platform |
| import warnings |
| import threading |
| |
| from http.server import BaseHTTPRequestHandler |
| from http.server import HTTPServer |
| |
| import requests |
| |
| import libcloud.security |
| |
| from libcloud.utils.py3 import httplib |
| from libcloud.utils.py3 import reload |
| from libcloud.utils.py3 import assertRaisesRegex |
| from libcloud.http import LibcloudConnection |
| |
| from libcloud.test import unittest |
| |
| ORIGINAL_CA_CERTS_PATH = libcloud.security.CA_CERTS_PATH |
| |
| |
| class TestHttpLibSSLTests(unittest.TestCase): |
| |
| def setUp(self): |
| libcloud.security.VERIFY_SSL_CERT = False |
| libcloud.security.CA_CERTS_PATH = ORIGINAL_CA_CERTS_PATH |
| self.httplib_object = LibcloudConnection('foo.bar', port=80) |
| |
| def test_custom_ca_path_using_env_var_doesnt_exist(self): |
| os.environ['SSL_CERT_FILE'] = '/foo/doesnt/exist' |
| |
| try: |
| reload(libcloud.security) |
| except ValueError as e: |
| msg = 'Certificate file /foo/doesnt/exist doesn\'t exist' |
| self.assertEqual(str(e), msg) |
| else: |
| self.fail('Exception was not thrown') |
| |
| def test_custom_ca_path_using_env_var_is_directory(self): |
| file_path = os.path.dirname(os.path.abspath(__file__)) |
| os.environ['SSL_CERT_FILE'] = file_path |
| |
| expected_msg = 'Certificate file can\'t be a directory' |
| assertRaisesRegex(self, ValueError, expected_msg, |
| reload, libcloud.security) |
| |
| def test_custom_ca_path_using_env_var_exist(self): |
| # When setting a path we don't actually check that a valid CA file is |
| # provided. |
| # This happens later in the code in http.connect method |
| file_path = os.path.abspath(__file__) |
| os.environ['SSL_CERT_FILE'] = file_path |
| |
| reload(libcloud.security) |
| |
| self.assertEqual(libcloud.security.CA_CERTS_PATH, file_path) |
| |
| def test_ca_cert_list_warning(self): |
| with warnings.catch_warnings(record=True) as w: |
| self.httplib_object.verify = True |
| self.httplib_object._setup_ca_cert( |
| ca_cert=[ORIGINAL_CA_CERTS_PATH]) |
| self.assertEqual(self.httplib_object.ca_cert, |
| ORIGINAL_CA_CERTS_PATH) |
| self.assertEqual(w[0].category, DeprecationWarning) |
| |
| def test_setup_ca_cert(self): |
| # verify = False, _setup_ca_cert should be a no-op |
| self.httplib_object.verify = False |
| self.httplib_object._setup_ca_cert() |
| |
| self.assertIsNone(self.httplib_object.ca_cert) |
| |
| # verify = True, a valid path is provided, self.ca_cert should be set to |
| # a valid path |
| self.httplib_object.verify = True |
| |
| libcloud.security.CA_CERTS_PATH = os.path.abspath(__file__) |
| self.httplib_object._setup_ca_cert() |
| |
| self.assertTrue(self.httplib_object.ca_cert is not None) |
| |
| |
| @unittest.skipIf(platform.python_implementation() == "PyPy", |
| "Skipping test under PyPy since it causes segfault") |
| class HttpLayerTestCase(unittest.TestCase): |
| @classmethod |
| def setUpClass(cls): |
| cls.listen_host = '127.0.0.1' |
| cls.listen_port = random.randint(10024, 65555) |
| cls.mock_server = HTTPServer((cls.listen_host, cls.listen_port), MockHTTPServerRequestHandler) |
| |
| cls.mock_server_thread = threading.Thread(target=cls.mock_server.serve_forever) |
| cls.mock_server_thread.setDaemon(True) |
| cls.mock_server_thread.start() |
| |
| @classmethod |
| def tearDownCls(cls): |
| cls.mock_server_thread.kill() |
| |
| def test_prepared_request_empty_body_chunked_encoding_not_used(self): |
| connection = LibcloudConnection(host=self.listen_host, port=self.listen_port) |
| connection.prepared_request(method='GET', url='/test/prepared-request-1', body='', stream=True) |
| |
| self.assertEqual(connection.response.status_code, httplib.OK) |
| self.assertEqual(connection.response.content, b'/test/prepared-request-1') |
| |
| connection = LibcloudConnection(host=self.listen_host, port=self.listen_port) |
| connection.prepared_request(method='GET', url='/test/prepared-request-2', body=None, stream=True) |
| |
| self.assertEqual(connection.response.status_code, httplib.OK) |
| self.assertEqual(connection.response.content, b'/test/prepared-request-2') |
| |
| def test_prepared_request_with_body(self): |
| connection = LibcloudConnection(host=self.listen_host, port=self.listen_port) |
| connection.prepared_request(method='GET', url='/test/prepared-request-3', body='test body', stream=True) |
| |
| self.assertEqual(connection.response.status_code, httplib.OK) |
| self.assertEqual(connection.response.content, b'/test/prepared-request-3') |
| |
| |
| class MockHTTPServerRequestHandler(BaseHTTPRequestHandler): |
| def do_GET(self): |
| if self.path in ['/test/prepared-request-1', '/test/prepared-request-2']: |
| # Verify that chunked encoding is not used for prepared requests |
| # with empty body |
| # See https://github.com/apache/libcloud/issues/1487 |
| headers = dict(self.headers) |
| assert 'Content-Length' not in headers |
| |
| self.connection.setblocking(0) |
| # Body should not contain '0' which indicates chunked request |
| body = self.rfile.read(1) |
| assert body is None |
| |
| self.send_response(requests.codes.ok) |
| self.end_headers() |
| |
| self.wfile.write(self.path.encode('utf-8')) |
| elif self.path == '/test/prepared-request-3': |
| headers = dict(self.headers) |
| assert int(headers['Content-Length']) == 9 |
| |
| body = self.rfile.read(int(headers['Content-Length'])) |
| assert body == b'test body' |
| |
| self.send_response(requests.codes.ok) |
| self.end_headers() |
| |
| self.wfile.write(self.path.encode('utf-8')) |
| else: |
| self.send_response(requests.codes.internal_server_error) |
| self.end_headers() |
| |
| |
| if __name__ == '__main__': |
| sys.exit(unittest.main()) |