Fix run-blink-httpd to work w/ Apache and refactor webkitpy.layout_tests.servers.

Tools/Scripts/webkitpy/layout_tests/servers/pywebsocket.py

+# Copyright (C) 2011 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""A class to help start/stop the PyWebSocket server as used by the layout tests."""
+
+import logging
+import os
+import sys
+import time
+
+from webkitpy.layout_tests.servers import server_base
+
+_log = logging.getLogger(__name__)
+
+
+_WS_LOG_PREFIX = 'pywebsocket.ws.log-'
+
+_DEFAULT_WS_PORT = 8880
+
+
+class PyWebSocket(server_base.ServerBase):
+
+    def __init__(self, port_obj, output_dir):
+        super(PyWebSocket, self).__init__(port_obj, output_dir)
+        self._name = 'pywebsocket'
+        self._log_prefixes = (_WS_LOG_PREFIX,)
+
+        self._port = _DEFAULT_WS_PORT
+        self._mappings = [{'port': self._port}]
+
+        self._pid_file = self._filesystem.join(self._runtime_path, '%s.pid' % self._name)
+
+        self._layout_tests = self._port_obj.layout_tests_dir()
+        self._web_socket_tests = self._filesystem.join(self._layout_tests, 'http', 'tests', 'websocket')
+
+    def _prepare_config(self):
+        time_str = time.strftime('%d%b%Y-%H%M%S')
+        log_file_name = _WS_LOG_PREFIX + time_str
+        error_log = self._filesystem.join(self._output_dir, log_file_name + "-err.txt")
+
+        from webkitpy.thirdparty import mod_pywebsocket
+        pywebsocket_base = self._port_obj.path_from_webkit_base('Tools', 'Scripts', 'webkitpy', 'thirdparty')
+        pywebsocket_script = self._filesystem.join(pywebsocket_base, 'mod_pywebsocket', 'standalone.py')
+        start_cmd = [
+            sys.executable, '-u', pywebsocket_script,
+            '--server-host', 'localhost',
+            '--port', str(self._port),
+            '--document-root', self._web_socket_tests,
+            '--scan-dir', self._web_socket_tests,
+            '--cgi-paths', '/',
+            '--log-file', error_log,
+        ]
+
+        handler_map_file = self._filesystem.join(self._web_socket_tests, 'handler_map.txt')
+        if self._filesystem.exists(handler_map_file):
+            _log.debug('Using handler_map_file: %s' % handler_map_file)
+            start_cmd.append('--websock-handlers-map-file')
+            start_cmd.append(handler_map_file)
+        else:
+            _log.warning('No handler_map_file found')
+
+        self._start_cmd = start_cmd
+        server_name = self._filesystem.basename(pywebsocket_script)
+        self._env = self._port_obj.setup_environ_for_server(server_name)
+        self._env['PYTHONPATH'] = (pywebsocket_base + os.path.pathsep + self._env.get('PYTHONPATH', ''))