from xmlrpc.server import DocXMLRPCServer
import http.client
import re
import sys
import threading
import unittest
from test import support
support.requires_working_socket(module=True)
def make_request_and_skipIf(condition, reason):
# If we skip the test, we have to make a request because
# the server created in setUp blocks expecting one to come in.
if not condition:
return lambda func: func
def decorator(func):
def make_request_and_skip(self):
self.client.request("GET", "/")
self.client.getresponse()
raise unittest.SkipTest(reason)
return make_request_and_skip
return decorator
def make_server():
serv = DocXMLRPCServer(("localhost", 0), logRequests=False)
try:
# Add some documentation
serv.set_server_title("DocXMLRPCServer Test Documentation")
serv.set_server_name("DocXMLRPCServer Test Docs")
serv.set_server_documentation(
"This is an XML-RPC server's documentation, but the server "
"can be used by POSTing to /RPC2. Try self.add, too.")
# Create and register classes and functions
class TestClass(object):
def test_method(self, arg):
"""Test method's docs. This method truly does very little."""
self.arg = arg
serv.register_introspection_functions()
serv.register_instance(TestClass())
def add(x, y):
"""Add two instances together. This follows PEP008, but has nothing
to do with RFC1952. Case should matter: pEp008 and rFC1952. Things
that start with http and ftp should be auto-linked, too:
http://google.com.
"""
return x + y
def annotation(x: int):
""" Use function annotations. """
return x
class ClassWithAnnotation:
def method_annotation(self, x: bytes):
return x.decode()
serv.register_function(add)
serv.register_function(lambda x, y: x-y)
serv.register_function(annotation)
serv.register_instance(ClassWithAnnotation())
return serv
except:
serv.server_close()
raise
class DocXMLRPCHTTPGETServer(unittest.TestCase):
def setUp(self):
# Enable server feedback
DocXMLRPCServer._send_traceback_header = True
self.serv = make_server()
self.thread = threading.Thread(target=self.serv.serve_forever)
self.thread.start()
PORT = self.serv.server_address[1]
self.client = http.client.HTTPConnection("localhost:%d" % PORT)
def tearDown(self):
self.client.close()
# Disable server feedback
DocXMLRPCServer._send_traceback_header = False
self.serv.shutdown()
self.thread.join()
self.serv.server_close()
def test_valid_get_response(self):
self.client.request("GET", "/")
response = self.client.getresponse()
self.assertEqual(response.status, 200)
self.assertEqual(response.getheader("Content-type"), "text/html; charset=UTF-8")
# Server raises an exception if we don't start to read the data
response.read()
def test_get_css(self):
self.client.request("GET", "/pydoc.css")
response = self.client.getresponse()
self.assertEqual(response.status, 200)
self.assertEqual(response.getheader("Content-type"), "text/css; charset=UTF-8")
# Server raises an exception if we don't start to read the data
response.read()
def test_invalid_get_response(self):
self.client.request("GET", "/spam")
response = self.client.getresponse()
self.assertEqual(response.status, 404)
self.assertEqual(response.getheader("Content-type"), "text/plain")
response.read()
def test_lambda(self):
"""Test that lambda functionality stays the same. The output produced
currently is, I suspect invalid because of the unencoded brackets in the
HTML, "<lambda>".
The subtraction lambda method is tested.
"""
self.client.request("GET", "/")
response = self.client.getresponse()
self.assertIn((b'<dl><dt><a name="-<lambda>"><strong>'
b'<lambda></strong></a>(x, y)</dt></dl>'),
response.read())
@make_request_and_skipIf(sys.flags.optimize >= 2,
"Docstrings are omitted with -O2 and above")
def test_autolinking(self):
"""Test that the server correctly automatically wraps references to
PEPS and RFCs with links, and that it linkifies text starting with
http or ftp protocol prefixes.
The documentation for the "add" method contains the test material.
"""
self.client.request("GET", "/")
response = self.client.getresponse().read()
self.assertIn(
(b'<dl><dt><a name="-add"><strong>add</strong></a>(x, y)</dt><dd>'
b'<tt>Add two instances together. This '
b'follows <a href="https://peps.python.org/pep-0008/">'
b'PEP008</a>, but has nothing<br>\nto do '
b'with <a href="https://www.rfc-editor.org/rfc/rfc1952.txt">'
b'RFC1952</a>. Case should matter: pEp008 '
b'and rFC1952. Things<br>\nthat start '
b'with http and ftp should be '
b'auto-linked, too:<br>\n<a href="http://google.com">'
b'http://google.com</a>.</tt></dd></dl>'), response)
@make_request_and_skipIf(sys.flags.optimize >= 2,
"Docstrings are omitted with -O2 and above")
def test_system_methods(self):
"""Test the presence of three consecutive system.* methods.
This also tests their use of parameter type recognition and the
systems related to that process.
"""
self.client.request("GET", "/")
response = self.client.getresponse().read()
self.assertIn(
(b'<dl><dt><a name="-system.methodHelp"><strong>system.methodHelp'
b'</strong></a>(method_name)</dt><dd><tt><a href="#-system.method'
b'Help">system.methodHelp</a>(\'add\') => "Adds '
b'two integers together"<br>\n <br>\nReturns a'
b' string containing documentation for '
b'the specified method.</tt></dd></dl>\n<dl><dt><a name'
b'="-system.methodSignature"><strong>system.methodSignature</strong>'
b'</a>(method_name)</dt><dd><tt><a href="#-system.methodSignature">'
b'system.methodSignature</a>(\'add\') => [double, '
b'int, int]<br>\n <br>\nReturns a list '
b'describing the signature of the method.'
b' In the<br>\nabove example, the add '
b'method takes two integers as arguments'
b'<br>\nand returns a double result.<br>\n '
b'<br>\nThis server does NOT support system'
b'.methodSignature.</tt></dd></dl>'), response)
def test_autolink_dotted_methods(self):
"""Test that selfdot values are made strong automatically in the
documentation."""
self.client.request("GET", "/")
response = self.client.getresponse()
self.assertIn(b"""Try self.<strong>add</strong>, too.""",
response.read())
def test_annotations(self):
""" Test that annotations works as expected """
self.client.request("GET", "/")
response = self.client.getresponse()
docstring = (b'' if sys.flags.optimize >= 2 else
b'<dd><tt>Use function annotations.</tt></dd>')
self.assertIn(
(b'<dl><dt><a name="-annotation"><strong>annotation</strong></a>'
b'(x: int)</dt>' + docstring + b'</dl>\n'
b'<dl><dt><a name="-method_annotation"><strong>'
b'method_annotation</strong></a>(x: bytes)</dt></dl>'),
response.read())
def test_server_title_escape(self):
# bpo-38243: Ensure that the server title and documentation
# are escaped for HTML.
self.serv.set_server_title('test_title<script>')
self.serv.set_server_documentation('test_documentation<script>')
self.assertEqual('test_title<script>', self.serv.server_title)
self.assertEqual('test_documentation<script>',
self.serv.server_documentation)
generated = self.serv.generate_html_documentation()
title = re.search(r'<title>(.+?)</title>', generated).group()
documentation = re.search(r'<p><tt>(.+?)</tt></p>', generated).group()
self.assertEqual('<title>Python: test_title<script></title>', title)
self.assertEqual('<p><tt>test_documentation<script></tt></p>', documentation)
if __name__ == '__main__':
unittest.main()