Extensions Docs Server: Preview server and more integration tests

chrome/common/extensions/docs/server2/preview.py

Index: chrome/common/extensions/docs/server2/preview.py
diff --git a/chrome/common/extensions/docs/server2/preview.py b/chrome/common/extensions/docs/server2/preview.py
new file mode 100755
index 0000000000000000000000000000000000000000..5c644bfb069f049f614baf1e29af100af8d2ca69
--- /dev/null
+++ b/chrome/common/extensions/docs/server2/preview.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This is a preview server for the apps and extensions docs. Navigate to a docs
+# page, and the page will be rendered how it will be on the production server.
+#
+# For example: http://localhost:8000/tabs.html will render the docs page for
+# the tabs API.
+#
+# Run with: './preview.py'
+
+from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+import optparse
+import os
+from StringIO import StringIO
+import sys
+import urlparse
+
+from handler import Handler
+
+class Response(object):
+  def __init__(self):
+    self.status = 200
+    self.out = StringIO()
+    self.headers = {}
+
+  def set_status(self, status):
+    self.status = status
+
+class Request(object):
+  def __init__(self, path):
+    self.headers = {}
+    self.path = path
+
+def _GetLocalPath():
+  return os.path.join(sys.argv[0].rsplit('/', 1)[0], os.pardir, os.pardir)
+
+class RequestHandler(BaseHTTPRequestHandler):
+  """A HTTPRequestHandler that outputs the docs page generated by Handler.
+  """
+  def do_GET(self):
+    parsed_url = urlparse.urlparse(self.path)
+    request = Request(parsed_url.path)
+    response = Response()
+    Handler(request, response, local_path=_GetLocalPath()).get()
+    content = response.out.getvalue()
+    if isinstance(content, str):
+      self.wfile.write(content)
+    else:
+      self.wfile.write(content.encode('utf-8', 'replace'))
+
+if __name__ == '__main__':
+  parser = optparse.OptionParser(
+      description='Runs a server to preview the extension documentation.',
+      usage='usage: %prog [option]...')
+  parser.add_option('-p', '--port', default=8000,
+      help='port to run the server on')
+
+  (opts, argv) = parser.parse_args()
+
+  try:
+    print('Starting previewserver on port %d' % opts.port)
+    print('The extension documentation can be found at:')
+    print('')
+    print('  http://localhost:%d' % opts.port)
+    print('')
+
+    server = HTTPServer(('', int(opts.port)), RequestHandler)
+    server.serve_forever()
+  except KeyboardInterrupt:
+    pass
+  finally:
+    server.socket.close()