fix codestyle & test

src/documents/tasks.py

@@ -108,13 +108,13 @@ def sanity_check():
 
 
 def remove_expired_documents():
-    i=0
+    i = 0
     expiredDocuments = Document.objects.filter(expired__lte=Now())
 
     for doc in expiredDocuments:
         logger.info("Delete expired document {}...".format(doc.title))
         doc.delete()
-        i+=1
+        i += 1
 
     return "{} expired documents deleted.".format(i)
 

src/documents/tests/test_tasks.py

@@ -117,11 +117,11 @@ def test_remove_expired_zero_from_one(self):
         self.assertEqual(tasks.remove_expired_documents(), "0 expired documents deleted.")
 
     def test_remove_expired_one_from_three(self):
-        doc1 = Document.objects.create(title="test", content="my document", checksum="wow", added=timezone.now(),
+        doc1 = Document.objects.create(title="test", content="my document", checksum="wow1", added=timezone.now(),
                                 created=timezone.now(), modified=timezone.now(), expired=timezone.now()+timezone.timedelta(days=-1))
-        doc2 = Document.objects.create(title="test", content="my document", checksum="wow", added=timezone.now(),
+        doc2 = Document.objects.create(title="test", content="my document", checksum="wow2", added=timezone.now(),
                                 created=timezone.now(), modified=timezone.now(), expired=timezone.now()+timezone.timedelta(days=1))
-        doc3= Document.objects.create(title="test", content="my document", checksum="wow", added=timezone.now(),
+        doc3= Document.objects.create(title="test", content="my document", checksum="wow3", added=timezone.now(),
                                 created=timezone.now(), modified=timezone.now())
         self.assertEqual(tasks.remove_expired_documents(), "0 expired documents deleted.")