Drop default port number in `http_server.py` and `shell.py`.

mojo/devtools/common/devtoolslib/http_server_unittest.py

 # Copyright 2015 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.
 
 import StringIO
 import gzip
 import imp
 import os.path
 import shutil
 import sys
@@ skipping 49 matching lines @@
 
   def test_mappings(self):
     """Maps two directories and verifies that the server serves files placed
     there.
     """
     mappings = [
         ('hello/', [self.hello_dir]),
         ('other/', [self.other_dir]),
     ]
     server_address = ('http://%s:%u/' %
-                      http_server.start_http_server(mappings))
+                      http_server.start_http_server(mappings, 0))
 
     hello_relpath = os.path.relpath(self.hello_file.name, self.hello_dir)
     hello_response = urllib2.urlopen(server_address + 'hello/' +
                                      hello_relpath)
     self.assertEquals(200, hello_response.getcode())
 
     other_relpath = os.path.relpath(self.other_file.name, self.other_dir)
     other_response = urllib2.urlopen(server_address + 'other/' +
                                      other_relpath)
     self.assertEquals(200, other_response.getcode())
 
   def test_unmapped_path(self):
     """Verifies that the server returns 404 when a request for unmapped url
     prefix is made.
     """
     mappings = [
         ('hello/', [self.hello_dir]),
     ]
     server_address = ('http://%s:%u/' %
-                      http_server.start_http_server(mappings))
+                      http_server.start_http_server(mappings, 0))
 
     error_code = None
     try:
       urllib2.urlopen(server_address + 'unmapped/abc')
     except urllib2.HTTPError as error:
       error_code = error.code
     self.assertEquals(404, error_code)
 
   def test_multiple_paths(self):
     """Verfies mapping multiple local paths under the same url prefix."""
     mappings = [
         ('singularity/', [self.hello_dir, self.other_dir]),
     ]
     server_address = ('http://%s:%u/' %
-                      http_server.start_http_server(mappings))
+                      http_server.start_http_server(mappings, 0))
 
     hello_relpath = os.path.relpath(self.hello_file.name, self.hello_dir)
     hello_response = urllib2.urlopen(server_address + 'singularity/' +
                                      hello_relpath)
     self.assertEquals(200, hello_response.getcode())
 
     other_relpath = os.path.relpath(self.other_file.name, self.other_dir)
     other_response = urllib2.urlopen(server_address + 'singularity/' +
                                      other_relpath)
     self.assertEquals(200, other_response.getcode())
 
     # Verify that a request for a file not present under any of the mapped
     # directories results in 404.
     error_code = None
     try:
       urllib2.urlopen(server_address + 'singularity/unavailable')
     except urllib2.HTTPError as error:
       error_code = error.code
     self.assertEquals(404, error_code)
 
   def test_gzip(self):
     """Verifies the gzip content encoding of the files being served."""
     mappings = [
         ('hello/', [self.hello_dir]),
     ]
     server_address = ('http://%s:%u/' %
-                      http_server.start_http_server(mappings))
+                      http_server.start_http_server(mappings, 0))
 
     hello_relpath = os.path.relpath(self.hello_file.name, self.hello_dir)
     hello_response = urllib2.urlopen(server_address + 'hello/' +
                                      hello_relpath)
     self.assertEquals(200, hello_response.getcode())
     self.assertTrue('Content-Encoding' in hello_response.info())
     self.assertEquals('gzip', hello_response.info().get('Content-Encoding'))
 
     content = gzip.GzipFile(
         fileobj=StringIO.StringIO(hello_response.read())).read()
     self.assertEquals('hello', content)
 
   def test_dart_mime_type(self):
     """Verifies that files of '.dart' extension are served with MIME type
     'application/dart'.
     """
     mappings = [
         ('', [self.apps_dir]),
     ]
     server_address = ('http://%s:%u/' %
-                      http_server.start_http_server(mappings))
+                      http_server.start_http_server(mappings, 0))
 
     app_relpath = os.path.relpath(self.dart_app_path, self.apps_dir)
     hello_response = urllib2.urlopen(server_address + app_relpath)
     self.assertEquals(200, hello_response.getcode())
     self.assertTrue('Content-Type' in hello_response.info())
     self.assertEquals('application/dart',
                       hello_response.info().get('Content-Type'))
 
 
 if __name__ == "__main__":
   unittest.main()