Check behaviour in case of no file name passed.

slapos/libnetworkcachetests.py

@@ -47,6 +47,12 @@ class OnlineTest(unittest.TestCase):
     urlmd5 = str(random.random())
     nc.upload(self.test_data, urlmd5, file_name='my file')
 
+  def test_upload_shadir_no_filename(self):
+    """Check scenario with shadir used, but not filename passed"""
+    nc = NetworkcacheClient(self.shacache, self.shadir)
+    urlmd5 = str(random.random())
+    self.assertRaises(ValueError, nc.upload, self.test_data, urlmd5)
+
   def test_upload_twice_same(self):
     nc = NetworkcacheClient(self.shacache, self.shadir)
     nc.upload(self.test_data)