Merge branch 'igungor-job-description'

rq/job.py

@@ -68,7 +68,7 @@ class Job(object):
     # Job construction
     @classmethod
     def create(cls, func, args=None, kwargs=None, connection=None,
-               result_ttl=None, status=None):
+               result_ttl=None, status=None, description=None):
         """Creates a new Job instance for the given function, arguments, and
         keyword arguments.
         """
@@ -88,7 +88,7 @@ class Job(object):
             job._func_name = func
         job._args = args
         job._kwargs = kwargs
-        job.description = job.get_call_string()
+        job.description = description or job.get_call_string()
         job.result_ttl = result_ttl
         job._status = status
         return job

rq/queue.py

@@ -129,7 +129,8 @@ class Queue(object):
         """Pushes a job ID on the corresponding Redis queue."""
         self.connection.rpush(self.key, job_id)
 
-    def enqueue_call(self, func, args=None, kwargs=None, timeout=None, result_ttl=None):  # noqa
+    def enqueue_call(self, func, args=None, kwargs=None, timeout=None,
+                     result_ttl=None, description=None):
         """Creates a job to represent the delayed function call and enqueues
         it.
 
@@ -138,7 +139,7 @@ class Queue(object):
         contain options for RQ itself.
         """
         timeout = timeout or self._default_timeout
-        job = Job.create(func, args, kwargs, connection=self.connection,
+        job = Job.create(func, args, kwargs, description=description, connection=self.connection,
                          result_ttl=result_ttl, status=Status.QUEUED)
         return self.enqueue_job(job, timeout=timeout)
 
@@ -157,22 +158,23 @@ class Queue(object):
           meaningful to the import context of the workers)
         """
         if not isinstance(f, string_types) and f.__module__ == '__main__':
-            raise ValueError(
-                    'Functions from the __main__ module cannot be processed '
-                    'by workers.')
+            raise ValueError('Functions from the __main__ module cannot be processed '
+                             'by workers.')
 
         # Detect explicit invocations, i.e. of the form:
         #     q.enqueue(foo, args=(1, 2), kwargs={'a': 1}, timeout=30)
         timeout = None
+        description = None
         result_ttl = None
         if 'args' in kwargs or 'kwargs' in kwargs:
             assert args == (), 'Extra positional arguments cannot be used when using explicit args and kwargs.'  # noqa
             timeout = kwargs.pop('timeout', None)
+            description = kwargs.pop('description', None)
             args = kwargs.pop('args', None)
             result_ttl = kwargs.pop('result_ttl', None)
             kwargs = kwargs.pop('kwargs', None)
 
-        return self.enqueue_call(func=f, args=args, kwargs=kwargs,
+        return self.enqueue_call(func=f, args=args, kwargs=kwargs, description=description,
                                  timeout=timeout, result_ttl=result_ttl)
 
     def enqueue_job(self, job, timeout=None, set_meta_data=True):

tests/test_job.py

@@ -88,9 +88,9 @@ class TestJob(RQTestCase):
         """Fetching jobs."""
         # Prepare test
         self.testconn.hset('rq:job:some_id', 'data',
-                "(S'tests.fixtures.some_calculation'\nN(I3\nI4\nt(dp1\nS'z'\nI2\nstp2\n.")  # noqa
+                           "(S'tests.fixtures.some_calculation'\nN(I3\nI4\nt(dp1\nS'z'\nI2\nstp2\n.")
         self.testconn.hset('rq:job:some_id', 'created_at',
-                "2012-02-07 22:13:24+0000")
+                           '2012-02-07 22:13:24+0000')
 
         # Fetch returns a job
         job = Job.fetch('some_id')
@@ -110,13 +110,13 @@ class TestJob(RQTestCase):
         expected_date = strip_milliseconds(job.created_at)
         stored_date = self.testconn.hget(job.key, 'created_at').decode('utf-8')
         self.assertEquals(
-                times.to_universal(stored_date),
-                expected_date)
+            times.to_universal(stored_date),
+            expected_date)
 
         # ... and no other keys are stored
         self.assertEqual(
-                self.testconn.hkeys(job.key),
-                [b'created_at'])
+            self.testconn.hkeys(job.key),
+            [b'created_at'])
 
     def test_persistence_of_typical_jobs(self):
         """Storing typical jobs."""
@@ -126,13 +126,13 @@ class TestJob(RQTestCase):
         expected_date = strip_milliseconds(job.created_at)
         stored_date = self.testconn.hget(job.key, 'created_at').decode('utf-8')
         self.assertEquals(
-                times.to_universal(stored_date),
-                expected_date)
+            times.to_universal(stored_date),
+            expected_date)
 
         # ... and no other keys are stored
         self.assertEqual(
-                sorted(self.testconn.hkeys(job.key)),
-                [b'created_at', b'data', b'description'])
+            sorted(self.testconn.hkeys(job.key)),
+            [b'created_at', b'data', b'description'])
 
     def test_store_then_fetch(self):
         """Store, then fetch."""
@@ -195,14 +195,27 @@ class TestJob(RQTestCase):
         """Ensure that job's result_ttl is set properly"""
         job = Job.create(func=say_hello, args=('Lionel',), result_ttl=10)
         job.save()
-        job_from_queue = Job.fetch(job.id, connection=self.testconn)
+        Job.fetch(job.id, connection=self.testconn)
         self.assertEqual(job.result_ttl, 10)
 
         job = Job.create(func=say_hello, args=('Lionel',))
         job.save()
-        job_from_queue = Job.fetch(job.id, connection=self.testconn)
+        Job.fetch(job.id, connection=self.testconn)
         self.assertEqual(job.result_ttl, None)
 
+    def test_description_is_persisted(self):
+        """Ensure that job's custom description is set properly"""
+        job = Job.create(func=say_hello, args=('Lionel',), description=u'Say hello!')
+        job.save()
+        Job.fetch(job.id, connection=self.testconn)
+        self.assertEqual(job.description, u'Say hello!')
+
+        # Ensure job description is constructed from function call string
+        job = Job.create(func=say_hello, args=('Lionel',))
+        job.save()
+        Job.fetch(job.id, connection=self.testconn)
+        self.assertEqual(job.description, "tests.fixtures.say_hello('Lionel')")
+
     def test_job_access_within_job_function(self):
         """The current job is accessible within the job function."""
         # Executing the job function from outside of RQ throws an exception