Allow running individual tests.

testing/tools/run_javascript_tests.py

Index: testing/tools/run_javascript_tests.py
diff --git a/testing/tools/run_javascript_tests.py b/testing/tools/run_javascript_tests.py
index f9344a145fcb9a71b2d390bbabe60fe00f6471ec..00f7c9f26fb97e50ea944cef7d0c53dfc4e29809 100755
--- a/testing/tools/run_javascript_tests.py
+++ b/testing/tools/run_javascript_tests.py
@@ -42,6 +42,7 @@ def main():
   parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
                     help='relative path from the base source directory')
   options, args = parser.parse_args()
+
   finder = common.DirectoryFinder(options.build_dir)
   fixup_path = finder.ScriptPath('fixup_pdf_template.py')
   text_diff_path = finder.ScriptPath('text_diff.py')
@@ -55,9 +56,17 @@ def main():
   if not os.path.exists(working_dir):
     os.makedirs(working_dir)
 
+  input_files = []
+  for file_name in args:
+    file_name = file_name.replace(".pdf", ".in")
+    input_files.append(file_name)

[Tom Sepez, 2015/10/28 20:25:48]

nit: assignment not needed, combine with previous line.

[dsinclair, 2015/10/28 20:56:46]

Done.

+
+  if len(input_files) == 0:

[Tom Sepez, 2015/10/28 20:25:48]

Why not do the same if len(args): ... else: as in the other file?

[dsinclair, 2015/10/28 20:56:46]

Done.

+    input_files = os.listdir(source_dir)
+
   failures = []
   input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
-  for input_filename in os.listdir(source_dir):
+  for input_filename in input_files:
     if input_file_re.match(input_filename):
       input_path = os.path.join(source_dir, input_filename)
       if os.path.isfile(input_path):