100% coverage for celery.exceptions

celery/five.py

@@ -12,7 +12,7 @@ from __future__ import absolute_import
 
 try:
     from collections import Counter
-except ImportError:
+except ImportError:  # pragma: no cover
     from collections import defaultdict
 
     def Counter():
@@ -38,7 +38,7 @@ except ImportError:                         # pragma: no cover
     from collections import UserDict        # noqa
 
 
-if PY3:
+if PY3:  # pragma: no cover
     import builtins
 
     from queue import Queue, Empty

celery/tests/app/test_exceptions.py

@@ -0,0 +1,20 @@
+from __future__ import absolute_import
+
+import pickle
+
+from datetime import datetime
+
+from celery.exceptions import RetryTaskError
+
+from celery.tests.case import Case
+
+
+class test_RetryTaskError(Case):
+
+    def test_when_datetime(self):
+        x = RetryTaskError('foo', KeyError(), when=datetime.utcnow())
+        self.assertTrue(x.humanize())
+
+    def test_pickleable(self):
+        x = RetryTaskError('foo', KeyError(), when=datetime.utcnow())
+        self.assertTrue(pickle.loads(pickle.dumps(x)))

celery/tests/compat_modules/test_decorators.py

@@ -13,6 +13,11 @@ def add(x, y):
 
 class test_decorators(Case):
 
+    def test_task_alias(self):
+        from celery import task
+        self.assertTrue(task.__file__)
+        self.assertTrue(task(add))
+
     def setUp(self):
         with warnings.catch_warnings(record=True):
             from celery import decorators