Split GM json schema out of display_json_results.py, for sharing with other tools
R=rmistry@google.com
Review URL: https://codereview.chromium.org/16155002
git-svn-id: http://skia.googlecode.com/svn/trunk@9290 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/gm_json.py b/gm/gm_json.py
new file mode 100644
index 0000000..04c0d6a
--- /dev/null
+++ b/gm/gm_json.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Schema of the JSON summary file written out by the GM tool.
+
+This must be kept in sync with the kJsonKey_ constants in gm_expectations.cpp !
+"""
+
+__author__ = 'Elliot Poger'
+
+
+# system-level imports
+import json
+
+
+# These constants must be kept in sync with the kJsonKey_ constants in
+# gm_expectations.cpp !
+JSONKEY_ACTUALRESULTS = 'actual-results'
+JSONKEY_ACTUALRESULTS_FAILED = 'failed'
+JSONKEY_ACTUALRESULTS_FAILUREIGNORED = 'failure-ignored'
+JSONKEY_ACTUALRESULTS_NOCOMPARISON = 'no-comparison'
+JSONKEY_ACTUALRESULTS_SUCCEEDED = 'succeeded'
+
+def Load(filepath):
+ """Loads the JSON summary written out by the GM tool.
+ Returns a dictionary keyed by the values listed as JSONKEY_ constants
+ above."""
+ # In the future, we should add a version number to the JSON file to ensure
+ # that the writer and reader agree on the schema (raising an exception
+ # otherwise).
+ json_dict = json.load(open(filepath))
+ return json_dict