1 files changed, 52 insertions, 0 deletions
diff --git a/testing/web-platform/tests/referrer-policy/generic/tools/common_paths.py b/testing/web-platform/tests/referrer-policy/generic/tools/common_paths.py
new file mode 100644
index 000000000..dc303f3c1
--- /dev/null
+++ b/testing/web-platform/tests/referrer-policy/generic/tools/common_paths.py
@@ -0,0 +1,52 @@
+import os, sys, json, re
+
+script_directory = os.path.dirname(os.path.abspath(__file__))
+generic_directory = os.path.abspath(os.path.join(script_directory, '..'))
+
+template_directory = os.path.abspath(os.path.join(script_directory,
+                                                  '..',
+                                                  'template'))
+spec_directory = os.path.abspath(os.path.join(script_directory, '..', '..'))
+test_root_directory = os.path.abspath(os.path.join(script_directory,
+                                                   '..', '..', '..'))
+
+spec_filename = os.path.join(spec_directory, "spec.src.json")
+generated_spec_json_filename = os.path.join(spec_directory, "spec_json.js")
+
+selection_pattern = '%(delivery_method)s/' + \
+                    '%(origin)s/' + \
+                    '%(source_protocol)s-%(target_protocol)s/' + \
+                    '%(subresource)s/'
+
+test_file_path_pattern = '%(spec_name)s/' + selection_pattern + \
+                         '%(name)s.%(redirection)s.%(source_protocol)s.html'
+
+
+def get_template(basename):
+    with open(os.path.join(template_directory, basename), "r") as f:
+        return f.read()
+
+
+def read_nth_line(fp, line_number):
+  fp.seek(0)
+  for i, line in enumerate(fp):
+    if (i + 1) == line_number:
+      return line
+
+
+def load_spec_json():
+    re_error_location = re.compile('line ([0-9]+) column ([0-9]+)')
+    with open(spec_filename, "r") as f:
+        try:
+          spec_json = json.load(f)
+        except ValueError, ex:
+          print ex.message
+          match = re_error_location.search(ex.message)
+          if match:
+            line_number, column = int(match.group(1)), int(match.group(2))
+            print read_nth_line(f, line_number).rstrip()
+            print " " * (column - 1) + "^"
+
+          sys.exit(1)
+
+        return spec_json