Support automatic javascript test registry in gtest when creating WebUI tests.

tools/gypv8sh.py

+#!/usr/bin/python

[Paweł Hajdan Jr., 2011/06/10 07:38:29]

Please make sure someone working more frequently with Python files reviews this
(some suggestions: Pam Greene, Nicolas Sylvain, Marc-Antoine Ruel).

+# Copyright (c) 2011 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 script prints out include dependencies in chrome. Since it ignores
+# defines, it gives just a rough estimation of file size.
+#
+# Usage:
+#   python tools/gypv8sh.py chrome/browser/ui/webui/javascript2webui.js
+#   python tools/gypv8sh.py -t # print test_harnesses
+#   python tools/gypv8sh.py -i # print inputs
+#   python tools/gypv8sh.py -o # print outputs
+import json
+import sys
+import tempfile
+import os
+import subprocess
+import getopt
+
+rules = [
+    [
+        'WebUIBrowserTest',
+        'test/data/webui/sample_downloads.js',
+        'browser/ui/webui/web_ui_browsertest-inl.h',
+        ],
+    ]
+
+opts, args = getopt.getopt(sys.argv[1:], 'tio', ['test_fixture', 'in','out']);
+if len(opts):
+  indices = {}
+  for o, a in opts:
+    if o in ('-t','--test_fixture'):
+      indices[0] = 1;
+    elif o in ('-i', '--in'):
+      indices[1] = 1;
+    elif o in ('-o', '--out'):
+      indices[2] = 1;
+
+  for rule in rules:
+    for index in sorted(indices.keys()):
+      print rule[index],
+    print
+else:
+  v8_shell = os.path.join(
+      os.path.dirname(os.path.dirname(sys.argv[0])),'out/Debug/v8_shell')
+  with tempfile.NamedTemporaryFile() as tmpfile:
+    jsfilename = args[0]
+    with open(jsfilename) as jsfile:
+      jsfile.readline()
+      for line in jsfile:
+        tmpfile.write(line)
+    tmpfile.flush()
+    for rule in rules:
+      arguments = [jsfilename]
+      arguments.extend(rule[:-1])
+      arguments = "arguments=" + json.dumps(arguments)
+      cmd = [v8_shell, '-e', arguments, tmpfile.name]
+      subprocess.check_call(cmd, stdout=open(rule[2],'w+'))