1 files changed, 55 insertions, 0 deletions
diff --git a/python/servo/mutation/init.py b/python/servo/mutation/init.py
new file mode 100644
index 00000000000..a3461779bbb
--- /dev/null
+++ b/python/servo/mutation/init.py
@@ -0,0 +1,55 @@
+# Copyright 2013 The Servo Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+from os import listdir
+from os.path import isfile, isdir, join
+import json
+import sys
+import test
+test_summary = {
+    test.Status.KILLED: 0,
+    test.Status.SURVIVED: 0,
+    test.Status.SKIPPED: 0,
+    test.Status.UNEXPECTED: 0
+}
+
+
+def get_folders_list(path):
+    folder_list = []
+    for filename in listdir(path):
+        if isdir(join(path, filename)):
+            folder_name = join(path, filename)
+            folder_list.append(folder_name)
+        return folder_list
+
+
+def mutation_test_for(mutation_path):
+    test_mapping_file = join(mutation_path, 'test_mapping.json')
+    if isfile(test_mapping_file):
+        json_data = open(test_mapping_file).read()
+        test_mapping = json.loads(json_data)
+        # Run mutation test for all source files in mapping file.
+        for src_file in test_mapping.keys():
+            status = test.mutation_test(join(mutation_path, src_file.encode('utf-8')), test_mapping[src_file])
+            test_summary[status] += 1
+        # Run mutation test in all folder in the path.
+        for folder in get_folders_list(mutation_path):
+            mutation_test_for(folder)
+    else:
+        print("This folder {0} has no test mapping file.".format(mutation_path))
+
+
+mutation_test_for(sys.argv[1])
+print "\nTest Summary:"
+print "Mutant Killed (Success) \t{0}".format(test_summary[test.Status.KILLED])
+print "Mutant Survived (Failure) \t{0}".format(test_summary[test.Status.SURVIVED])
+print "Mutation Skipped \t\t{0}".format(test_summary[test.Status.SKIPPED])
+print "Unexpected error in mutation \t{0}".format(test_summary[test.Status.UNEXPECTED])
+if test_summary[test.Status.SURVIVED]:
+    sys.exit(1)