Merge to XFA: testing utility combo patch

This pulls in the following CLs from master:
Review URL: https://codereview.chromium.org/1072613003
Review URL: https://codereview.chromium.org/1058463004
Review URL: https://codereview.chromium.org/1057983003
Review URL: https://codereview.chromium.org/1036073002
Review URL: https://codereview.chromium.org/1031203003
Review URL: https://codereview.chromium.org/1029193002
Review URL: https://codereview.chromium.org/1016613004
Review URL: https://codereview.chromium.org/1026903002

TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1062163003

1 files changed, 22 insertions, 46 deletions

diff --git a/testing/tools/run_javascript_tests.py b/testing/tools/run_javascript_tests.py
index ddc82665d5..9b3d69e8f3 100755
--- a/testing/tools/run_javascript_tests.py
+++ b/testing/tools/run_javascript_tests.py
@@ -9,6 +9,8 @@ import re
 import subprocess
 import sys
 
+import common
+
 # Nomenclature:
 #   x_root - "x"
 #   x_filename - "x.ext"
@@ -16,18 +18,20 @@ import sys
 #   c_dir - "path/to/a/b/c"
 
 def generate_and_test(input_filename, source_dir, working_dir,
-                      fixup_path, pdfium_test_path):
+                      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(
-        [fixup_path, '--output-dir=' + working_dir, input_path])
+        [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(['diff', expected_path, txt_path])
+    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
@@ -38,59 +42,31 @@ 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()
-
-  # Expect |my_dir| to be .../pdfium/testing/tools.
-  my_dir = os.path.dirname(os.path.realpath(__file__))
-  testing_dir = os.path.dirname(my_dir)
-  pdfium_dir = os.path.dirname(testing_dir)
-  if (os.path.basename(my_dir) != 'tools' or
-      os.path.basename(testing_dir) != 'testing'):
-    print 'Confused, can not find pdfium root directory, aborting.'
-    return 1
-
-  # Other scripts are found in the same directory as this one.
-  fixup_path = os.path.join(my_dir, 'fixup_pdf_template.py')
-
-  # test files are in .../pdfium/testing/resources/javascript.
-  source_dir = os.path.join(testing_dir, 'resources', 'javascript')
-
-  # Find path to build directory.  This depends on whether this is a
-  # standalone build vs. a build as part of a chromium checkout. For
-  # standalone, we expect a path like .../pdfium/out/Debug, but for
-  # chromium, we expect a path like .../src/out/Debug two levels
-  # higher (to skip over the third_party/pdfium path component under
-  # which chromium sticks pdfium).
-  base_dir = pdfium_dir
-  one_up_dir = os.path.dirname(base_dir)
-  two_up_dir = os.path.dirname(one_up_dir)
-  if (os.path.basename(two_up_dir) == 'src' and
-      os.path.basename(one_up_dir) == 'third_party'):
-    base_dir = two_up_dir
-  build_dir = os.path.join(base_dir, options.build_dir)
-
-  # Compiled binaries are found under the build path.
-  pdfium_test_path = os.path.join(build_dir, 'pdfium_test')
-  if sys.platform.startswith('win'):
-    pdfium_test_path = pdfium_test_path + '.exe'
-  # TODO(tsepez): Mac may require special handling here.
-
-  # Place generated files under the build directory, not source directory.
-  gen_dir = os.path.join(build_dir, 'gen', 'pdfium')
-  working_dir = os.path.join(gen_dir, 'testing', 'javascript')
+  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')
+  working_dir = finder.WorkingDir(os.path.join('testing', 'javascript'))
   if not os.path.exists(working_dir):
     os.makedirs(working_dir)
 
-  os_exit_code = 0
+  failures = []
   input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
   for input_filename in os.listdir(source_dir):
     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):
-          os_exit_code = 1
+                                 fixup_path, pdfium_test_path, text_diff_path):
+          failures.append(input_path)
 
-  return os_exit_code
+  if failures:
+    print '\n\nSummary of Failures:'
+    for failure in failures:
+      print failure
+    return 1
+  return 0
 
 
 if __name__ == '__main__':