STY: ws changes

unittests/test_cache.py

@@ -75,7 +75,7 @@ class CacheTest(unittest.TestCase):
         # TODO: is that wanted?
         self.assertEqual(ent.id, -1)
         self.assertEqual(ent3.id, -1)
-        
+
         # TODO: I expected this instead:
         # with pytest.raises(RuntimeError, match=r".*no ID.*"):
         #     self.cache.insert_list(hashes, entities)
@@ -94,6 +94,7 @@ class CacheTest(unittest.TestCase):
         self.assertEqual(self.cache.check_existing(hashes[0])[0], 1001)
         self.assertEqual(self.cache.check_existing(hashes[2])[0], 1003)
 
+
 def create_sqlite_file(commands):
     """
     A temporary file will be used
@@ -108,12 +109,13 @@ def create_sqlite_file(commands):
     conn.commit()
     conn.close()
     return db_file
-        
+
+
 class CacheTest2(unittest.TestCase):
     """
     Test the schema version.
     """
-    
+
     def setUp(self):
         # Correct version:
         self.cache = Cache(db_file=NamedTemporaryFile(delete=False).name,
@@ -144,8 +146,6 @@ class CacheTest2(unittest.TestCase):
                  ('''CREATE TABLE version (schema INTEGER)''',),
                  ("INSERT INTO version VALUES (?)", (1,)),
                  ("INSERT INTO version VALUES (?)", (3,))])])
-        
-
 
     def test_schema(self):
         # Test whether new cache is created correctly:
@@ -175,11 +175,12 @@ class CacheTest2(unittest.TestCase):
         for db_fn_defect in self.db_file_defect:
             os.remove(db_fn_defect)
 
+
 class InvalidationTest(unittest.TestCase):
     """
     Test invalidation of cache entries.
     """
-    
+
     def setUp(self):
         # Correct version:
         self.cache = Cache(db_file=NamedTemporaryFile(delete=False).name,
@@ -188,7 +189,6 @@ class InvalidationTest(unittest.TestCase):
     def tearDown(self):
         os.remove(self.cache.db_file)
 
-
     def test_invalid(self):
         ent = db.Record()
         ent2 = db.Record()