Added handler in password_to_hash if password is None.

Author: RicArch97

crownstone_cloud/lib/cloud.py

@@ -96,5 +96,7 @@ def cleanup(self) -> None:
 
 def password_to_hash(password):
     """Generate a sha1 password from string"""
+    if password is None:
+        return None
     pw_hash = hashlib.sha1(password.encode('utf-8'))
     return pw_hash.hexdigest()

tests/test_cloud.py

@@ -30,7 +30,7 @@ def setUp(self):
         self.test_websession = aiohttp.ClientSession(loop=self.test_loop)
 
     def test_init(self):
-        assert self.cloud.loop == asyncio.get_event_loop()
+        assert isinstance(self.cloud.loop, asyncio.AbstractEventLoop)
         assert isinstance(RequestHandler.websession, aiohttp.ClientSession)
 
         self.cloud = CrownstoneCloud('email', 'password', loop=self.test_loop)