Merge pull request #880 from samuelcolvin/millisecs-in-timestamps

add milliseconds into timestamps

rq/utils.py

@@ -157,16 +157,19 @@ def utcnow():
     return datetime.datetime.utcnow()
 
 
+_TIMESTAMP_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
+
+
 def utcformat(dt):
-    return dt.strftime(as_text('%Y-%m-%dT%H:%M:%SZ'))
+    return dt.strftime(as_text(_TIMESTAMP_FORMAT))
 
 
 def utcparse(string):
     try:
-        return datetime.datetime.strptime(string, '%Y-%m-%dT%H:%M:%SZ')
+        return datetime.datetime.strptime(string, _TIMESTAMP_FORMAT)
     except ValueError:
-        # This catches RQ < 0.4 datetime format
-        return datetime.datetime.strptime(string, '%Y-%m-%dT%H:%M:%S.%f+00:00')
+        # This catches any jobs remain with old datetime format
+        return datetime.datetime.strptime(string, '%Y-%m-%dT%H:%M:%SZ')
 
 
 def first(iterable, default=None, key=None):

tests/test_job.py

@@ -14,7 +14,6 @@
     import queue as queue
 
 from tests import fixtures, RQTestCase
-from tests.helpers import strip_microseconds
 
 from rq.compat import PY2
 from rq.exceptions import NoSuchJobError, UnpickleError
@@ -170,7 +169,7 @@ def test_fetch(self):
         self.testconn.hset('rq:job:some_id', 'data',
                            "(S'tests.fixtures.some_calculation'\nN(I3\nI4\nt(dp1\nS'z'\nI2\nstp2\n.")
         self.testconn.hset('rq:job:some_id', 'created_at',
-                           '2012-02-07T22:13:24Z')
+                           '2012-02-07T22:13:24.123456Z')
 
         # Fetch returns a job
         job = Job.fetch('some_id')
@@ -179,7 +178,7 @@ def test_fetch(self):
         self.assertIsNone(job.instance)
         self.assertEqual(job.args, (3, 4))
         self.assertEqual(job.kwargs, dict(z=2))
-        self.assertEqual(job.created_at, datetime(2012, 2, 7, 22, 13, 24))
+        self.assertEqual(job.created_at, datetime(2012, 2, 7, 22, 13, 24, 123456))
 
     def test_persistence_of_empty_jobs(self):  # noqa
         """Storing empty jobs."""
@@ -192,11 +191,8 @@ def test_persistence_of_typical_jobs(self):
         job = Job.create(func=fixtures.some_calculation, args=(3, 4), kwargs=dict(z=2))
         job.save()
 
-        expected_date = strip_microseconds(job.created_at)
         stored_date = self.testconn.hget(job.key, 'created_at').decode('utf-8')
-        self.assertEqual(
-            stored_date,
-            utcformat(expected_date))
+        self.assertEqual(stored_date, utcformat(job.created_at))
 
         # ... and no other keys are stored
         self.assertEqual(

tests/test_utils.py

@@ -51,11 +51,13 @@ def test_ensure_list(self):
 
     def test_utcparse(self):
         """Ensure function utcparse works correctly"""
-        utc_formated_time = '2017-08-31T10:14:02Z'
-        utc_compat_formated_time = '2017-08-31T10:20:56.226733+00:00'
+        utc_formated_time = '2017-08-31T10:14:02.123456Z'
+        self.assertEqual(datetime.datetime(2017, 8, 31, 10, 14, 2, 123456), utcparse(utc_formated_time))
 
+    def test_utcparse_legacy(self):
+        """Ensure function utcparse works correctly"""
+        utc_formated_time = '2017-08-31T10:14:02Z'
         self.assertEqual(datetime.datetime(2017, 8, 31, 10, 14, 2), utcparse(utc_formated_time))
-        self.assertEqual(datetime.datetime(2017, 8, 31, 10, 20, 56, 226733), utcparse(utc_compat_formated_time))
 
     def test_backend_class(self):
         """Ensure function backend_class works correctly"""

tests/test_worker.py

@@ -22,7 +22,6 @@
                             div_by_zero, do_nothing, say_hello, say_pid,
                             run_dummy_heroku_worker, access_self,
                             modify_self, modify_self_and_error)
-from tests.helpers import strip_microseconds
 
 from rq import (get_failed_queue, Queue, SimpleWorker, Worker,
                 get_current_connection)
@@ -212,7 +211,7 @@ def test_work_fails(self):
         self.assertEqual(q.count, 1)
 
         # keep for later
-        enqueued_at_date = strip_microseconds(job.enqueued_at)
+        enqueued_at_date = str(job.enqueued_at)
 
         w = Worker([q])
         w.work(burst=True)  # should silently pass
@@ -228,7 +227,7 @@ def test_work_fails(self):
 
         # Should be the original enqueued_at date, not the date of enqueueing
         # to the failed queue
-        self.assertEqual(job.enqueued_at, enqueued_at_date)
+        self.assertEqual(str(job.enqueued_at), enqueued_at_date)
         self.assertIsNotNone(job.exc_info)  # should contain exc_info
 
     def test_custom_exc_handling(self):