blink/run-webkit-tests: Write layout test environment to json file.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 # Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
 # Copyright (C) 2011 Apple 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.
@@ skipping 66 matching lines @@
     except BaseException as e:
         if isinstance(e, Exception):
             print >> stderr, '\n%s raised: %s' % (e.__class__.__name__, str(e))
             traceback.print_exc(file=stderr)
         return test_run_results.UNEXPECTED_ERROR_EXIT_STATUS
 
 
 def parse_args(args):
     option_group_definitions = []
 
+    # Internal / hidden options which shouldn't be used by users.
+    option_group_definitions.append(
+        ("Internal / Hidden Options", [
+            optparse.make_option(
+                "--dummy-arg",
+                action="append",
+                default=[],
+                help=optparse.SUPPRESS_HELP),
+        ]))

[Dirk Pranke, 2016/06/21 21:57:54]

Don't add stuff to the main code just for testing purposes.

+
     option_group_definitions.append(
         ("Platform options", platform_options()))
 
     option_group_definitions.append(
         ("Configuration options", configuration_options()))
 
     option_group_definitions.append(
         ("Printing Options", printing.print_options()))
 
     option_group_definitions.append(
@@ skipping 479 matching lines @@
             _log.debug("\t%s" % process)
 
         return run_details
 
     finally:
         printer.cleanup()
 
 if __name__ == '__main__':
     exit_code = main(sys.argv[1:], sys.stdout, sys.stderr)
     sys.exit(exit_code)