1 files changed, 57 insertions, 0 deletions
diff --git a/taskcluster/taskgraph/test/test_util_time.py b/taskcluster/taskgraph/test/test_util_time.py
new file mode 100755
index 000000000..f001c9d9c
--- /dev/null
+++ b/taskcluster/taskgraph/test/test_util_time.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import unittest
+import mozunit
+from datetime import datetime
+from taskgraph.util.time import (
+    InvalidString,
+    UnknownTimeMeasurement,
+    value_of,
+    json_time_from_now
+)
+
+
+class FromNowTest(unittest.TestCase):
+
+    def test_invalid_str(self):
+        with self.assertRaises(InvalidString):
+            value_of('wtfs')
+
+    def test_missing_unit(self):
+        with self.assertRaises(InvalidString):
+            value_of('1')
+
+    def test_missing_unknown_unit(self):
+        with self.assertRaises(UnknownTimeMeasurement):
+            value_of('1z')
+
+    def test_value_of(self):
+        self.assertEqual(value_of('1s').total_seconds(), 1)
+        self.assertEqual(value_of('1 second').total_seconds(), 1)
+        self.assertEqual(value_of('1min').total_seconds(), 60)
+        self.assertEqual(value_of('1h').total_seconds(), 3600)
+        self.assertEqual(value_of('1d').total_seconds(), 86400)
+        self.assertEqual(value_of('1mo').total_seconds(), 2592000)
+        self.assertEqual(value_of('1 month').total_seconds(), 2592000)
+        self.assertEqual(value_of('1y').total_seconds(), 31536000)
+
+        with self.assertRaises(UnknownTimeMeasurement):
+            value_of('1m').total_seconds()  # ambiguous between minute and month
+
+    def test_json_from_now_utc_now(self):
+        # Just here to ensure we don't raise.
+        json_time_from_now('1 years')
+
+    def test_json_from_now(self):
+        now = datetime(2014, 1, 1)
+        self.assertEqual(json_time_from_now('1 years', now),
+                         '2015-01-01T00:00:00Z')
+        self.assertEqual(json_time_from_now('6 days', now),
+                         '2014-01-07T00:00:00Z')
+
+if __name__ == '__main__':
+    mozunit.main()