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# Copyright VyOS maintainers and contributors <maintainers@vyos.io>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import tempfile
import threading
import unittest
from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer
from urllib.parse import urlsplit
from vyos.remote import HttpC
class HeadRejectHandler(BaseHTTPRequestHandler):
body = b'192.0.2.1\n'
head_status = 405
def do_HEAD(self):
self.send_response(self.head_status)
self.end_headers()
def do_GET(self):
self.send_response(200)
self.send_header('Content-Type', 'text/plain')
self.send_header('Content-Length', str(len(self.body)))
self.end_headers()
self.wfile.write(self.body)
def log_message(self, format, *args):
pass
class Head405Handler(HeadRejectHandler):
head_status = 405
class Head501Handler(HeadRejectHandler):
head_status = 501
class TestHttpCDownload(unittest.TestCase):
def _download_from_server(self, handler):
server = HTTPServer(('127.0.0.1', 0), handler)
port = server.server_address[1]
thread = threading.Thread(target=server.serve_forever, daemon=True)
thread.start()
url = f'http://127.0.0.1:{port}/list.txt'
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp_path = tmp.name
try:
client = HttpC(urlsplit(url))
client.download(tmp_path)
with open(tmp_path, 'rb') as downloaded:
self.assertEqual(downloaded.read(), handler.body)
finally:
server.shutdown()
server.server_close()
thread.join(timeout=1)
os.unlink(tmp_path)
def test_download_without_head_support_405(self):
self._download_from_server(Head405Handler)
def test_download_without_head_support_501(self):
self._download_from_server(Head501Handler)
if __name__ == '__main__':
unittest.main()
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