Squashed 'tools/third_party/pywebsocket3/' changes from d1958b2ca7..9db3d29db4

9db3d29db4 Bump version number to reflect functional changes (#25)
c6aea56f8b Stop wrapping os.popen3 (#24)
353b4aaf8a Give up expecting echo_client to be unicode safe (#23)
9ae2b3c90b Make tests work with python 2 on Windows (#20)
e894c1b2ad Update the URL in setup.py (#19)
f76e23c094 Fix incorrect use of "is" for integer comparison (#21)
3ab411d97f Fix version comparisons (#22)

git-subtree-dir: tools/third_party/pywebsocket3
git-subtree-split: 9db3d29db4f3e3efb1722c0210bc88500ab00611

Author: stephenmcgruer

example/cgi-bin/hi.py

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+print('Content-Type: text/plain')
+print('')
+print('Hi from hi.py')

example/echo_client.py

@@ -599,8 +599,14 @@ def _do_closing_handshake(self):
 
 
 def main():
+    # Force Python 2 to use the locale encoding, even when the output is not a
+    # tty. This makes the behaviour the same as Python 3. The encoding won't
+    # necessarily support all unicode characters. This problem is particularly
+    # prevalent on Windows.
     if six.PY2:
-        sys.stdout = codecs.getwriter('utf-8')(sys.stdout)
+        import locale
+        encoding = locale.getpreferredencoding()
+        sys.stdout = codecs.getwriter(encoding)(sys.stdout)
 
     parser = argparse.ArgumentParser()
     # We accept --command_line_flag style flags which is the same as Google
@@ -636,7 +642,7 @@ def main():
         '--message',
         dest='message',
         type=six.text_type,
-        default=u'Hello,\u65e5\u672c',
+        default=u'Hello,<>',
         help=('comma-separated messages to send. '
               '%s will force close the connection from server.' %
               _GOODBYE_MESSAGE))

mod_pywebsocket/standalone.py

@@ -403,8 +403,7 @@ def _parse_args_and_config(args):
 def _main(args=None):
     """You can call this function from your own program, but please note that
     this function has some side-effects that might affect your program. For
-    example, util.wrap_popen3_for_win use in this method replaces implementation
-    of os.popen3.
+    example, it changes the current directory.
     """
 
     options, args = _parse_args_and_config(args=args)
@@ -427,7 +426,6 @@ def _main(args=None):
             # full path of third_party/cygwin/bin.
             if 'CYGWIN_PATH' in os.environ:
                 cygwin_path = os.environ['CYGWIN_PATH']
-            util.wrap_popen3_for_win(cygwin_path)
 
             def __check_script(scriptpath):
                 return util.get_script_interp(scriptpath, cygwin_path)

mod_pywebsocket/util.py

@@ -97,25 +97,6 @@ def get_script_interp(script_path, cygwin_path=None):
     return None
 
 
-def wrap_popen3_for_win(cygwin_path):
-    """Wrap popen3 to support #!-script on Windows.
-
-    Args:
-      cygwin_path:  path for cygwin binary if command path is needed to be
-                    translated.  None if no translation required.
-    """
-    __orig_popen3 = os.popen3
-
-    def __wrap_popen3(cmd, mode='t', bufsize=-1):
-        cmdline = cmd.split(' ')
-        interp = get_script_interp(cmdline[0], cygwin_path)
-        if interp:
-            cmd = interp + ' ' + cmd
-        return __orig_popen3(cmd, mode, bufsize)
-
-    os.popen3 = __wrap_popen3
-
-
 def hexify(s):
     return ' '.join(['%02x' % x for x in six.iterbytes(s)])
 

setup.py

@@ -43,7 +43,7 @@
 
 # This is used since python_requires field is not recognized with
 # pip version 9.0.0 and earlier
-if sys.version < '2.7':
+if sys.hexversion < 0x020700f0:
     print('%s requires Python 2.7 or later.' % _PACKAGE_NAME, file=sys.stderr)
     sys.exit(1)
 
@@ -66,9 +66,8 @@
     packages=[_PACKAGE_NAME, _PACKAGE_NAME + '.handshake'],
     python_requires='>=2.7',
     install_requires=['six'],
-    #TODO(suzukikeita): Update this to new Github URL
-    url='http://code.google.com/p/pywebsocket/',
-    version='3.0.0',
+    url='https://github.com/GoogleChromeLabs/pywebsocket3',
+    version='3.0.1',
 )
 
 # vi:sts=4 sw=4 et

test/client_for_testing.py

@@ -303,7 +303,7 @@ def handshake(self, socket):
                                 self._options.server_port,
                                 self._options.use_tls))
 
-        if self._options.version is 8:
+        if self._options.version == 8:
             fields.append(_sec_origin_header(self._options.origin))
         else:
             fields.append(_origin_header(self._options.origin))

test/test_endtoend.py

@@ -32,6 +32,8 @@
 """
 
 from __future__ import absolute_import
+from six.moves import urllib
+import locale
 import logging
 import os
 import signal
@@ -153,8 +155,9 @@ def setUp(self):
     # TODO(tyoshino): Use tearDown to kill the server.
 
     def _run_python_command(self, commandline, stdout=None, stderr=None):
+        close_fds = True if sys.platform != 'win32' else None
         return subprocess.Popen([sys.executable] + commandline,
-                                close_fds=True,
+                                close_fds=close_fds,
                                 stdout=stdout,
                                 stderr=stderr)
 
@@ -632,7 +635,14 @@ def setUp(self):
 
     def _check_example_echo_client_result(self, expected, stdoutdata,
                                           stderrdata):
-        actual = stdoutdata.decode("utf-8")
+        actual = stdoutdata.decode(locale.getpreferredencoding())
+
+        # In Python 3 on Windows we get "\r\n" terminators back from
+        # the subprocess and we need to replace them with "\n" to get
+        # a match. This is a bit of a hack, but avoids platform- and
+        # version- specific code.
+        actual = actual.replace('\r\n', '\n')
+
         if actual != expected:
             raise Exception('Unexpected result on example echo client: '
                             '%r (expected) vs %r (actual)' %
@@ -654,8 +664,8 @@ def test_example_echo_client(self):
             # Expected output for the default messages.
             default_expectation = (u'Send: Hello\n'
                                    u'Recv: Hello\n'
-                                   u'Send: \u65e5\u672c\n'
-                                   u'Recv: \u65e5\u672c\n'
+                                   u'Send: <>\n'
+                                   u'Recv: <>\n'
                                    u'Send close\n'
                                    u'Recv ack\n')
 
@@ -693,6 +703,35 @@ def test_example_echo_client(self):
             self._close_server(server)
 
 
+class EndToEndTestWithCgi(EndToEndTestBase):
+    def setUp(self):
+        EndToEndTestBase.setUp(self)
+
+    def test_cgi(self):
+        """Verifies that CGI scripts work."""
+
+        server = self._run_server(extra_args=['--cgi-paths', '/cgi-bin'])
+        time.sleep(_SERVER_WARMUP_IN_SEC)
+
+        url = 'http://localhost:%d/cgi-bin/hi.py' % self._options.server_port
+
+        # urlopen() in Python 2.7 doesn't support "with".
+        try:
+            f = urllib.request.urlopen(url)
+        except:
+            self._close_server(server)
+            raise
+
+        try:
+            self.assertEqual(f.getcode(), 200)
+            self.assertEqual(f.info().get('Content-Type'), 'text/plain')
+            body = f.read()
+            self.assertEqual(body.rstrip(b'\r\n'), b'Hi from hi.py')
+        finally:
+            f.close()
+            self._close_server(server)
+
+
 if __name__ == '__main__':
     unittest.main()
 

test/test_http_header_util.py

@@ -79,7 +79,7 @@ def test_parse_invalid_uri(self):
 
         host, port, resource = http_header_util.parse_uri(
             'ws://localhost:-1/ws')
-        if sys.version >= '3.6':
+        if sys.hexversion >= 0x030600f0:
             self.assertEqual(None, resource)
         else:
             self.assertEqual('localhost', host)