Revert test runner code.

testing/tools/run_javascript_tests.py

 #!/usr/bin/env python
 # Copyright 2015 The PDFium 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 optparse
+import os
+import re
+import subprocess
 import sys
 
-import test_runner
+import common
+
+# Nomenclature:
+#   x_root - "x"
+#   x_filename - "x.ext"
+#   x_path - "path/to/a/b/c/x.ext"
+#   c_dir - "path/to/a/b/c"
+
+def generate_and_test(input_filename, source_dir, working_dir,
+                      fixup_path, pdfium_test_path, text_diff_path):
+  input_root, _ = os.path.splitext(input_filename)
+  input_path = os.path.join(source_dir, input_root + '.in')
+  pdf_path = os.path.join(working_dir, input_root + '.pdf')
+  txt_path = os.path.join(working_dir, input_root + '.txt')
+  expected_path = os.path.join(source_dir, input_root + '_expected.txt')
+  try:
+    sys.stdout.flush()
+    subprocess.check_call(
+        [sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
+    with open(txt_path, 'w') as outfile:
+      subprocess.check_call([pdfium_test_path, pdf_path], stdout=outfile)
+    subprocess.check_call(
+        [sys.executable, text_diff_path, expected_path, txt_path])
+  except subprocess.CalledProcessError as e:
+    print "FAILURE: " + input_filename + "; " + str(e)
+    return False
+  return True
 
 def main():
-  runner = test_runner.TestRunner('javascript')
-  return runner.Run()
+  parser = optparse.OptionParser()
+  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')
+  source_dir = finder.TestingDir(os.path.join('resources', 'javascript'))
+  pdfium_test_path = finder.ExecutablePath('pdfium_test')
+  if not os.path.exists(pdfium_test_path):
+    print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
+    print "Use --build-dir to specify its location."
+    return 1
+  working_dir = finder.WorkingDir(os.path.join('testing', 'javascript'))
+  if not os.path.exists(working_dir):
+    os.makedirs(working_dir)
+
+  input_files = []
+  if len(args):
+    for file_name in args:
+      input_files.append(file_name.replace(".pdf", ".in"))
+  else:
+    input_files = os.listdir(source_dir)
+
+  failures = []
+  input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
+  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):
+        if not generate_and_test(input_filename, source_dir, working_dir,
+                                 fixup_path, pdfium_test_path, text_diff_path):
+          failures.append(input_path)
+
+  if failures:
+    failures.sort()
+    print '\n\nSummary of Failures:'
+    for failure in failures:
+      print failure
+    return 1
+  return 0
+
 
 if __name__ == '__main__':
   sys.exit(main())