Make tests pass

tests/storage/test_http.py

@@ -1,12 +1,12 @@
 from __future__ import annotations
 
 import pytest
-from aiohttp import BasicAuth
 from aioresponses import CallbackResult
 from aioresponses import aioresponses
 
 from tests import normalize_item
 from vdirsyncer.exceptions import UserError
+from vdirsyncer.http import BasicAuthMethod, DigestAuthMethod
 from vdirsyncer.storage.http import HttpStorage
 from vdirsyncer.storage.http import prepare_auth
 
@@ -91,16 +91,14 @@ def test_readonly_param(aio_connector):
 def test_prepare_auth():
     assert prepare_auth(None, "", "") is None
 
-    assert prepare_auth(None, "user", "pwd") == BasicAuth("user", "pwd")
-    assert prepare_auth("basic", "user", "pwd") == BasicAuth("user", "pwd")
+    assert prepare_auth(None, "user", "pwd") == BasicAuthMethod("user", "pwd")
+    assert prepare_auth("basic", "user", "pwd") == BasicAuthMethod("user", "pwd")
 
     with pytest.raises(ValueError) as excinfo:
         assert prepare_auth("basic", "", "pwd")
     assert "you need to specify username and password" in str(excinfo.value).lower()
 
-    from requests.auth import HTTPDigestAuth
-
-    assert isinstance(prepare_auth("digest", "user", "pwd"), HTTPDigestAuth)
+    assert isinstance(prepare_auth("digest", "user", "pwd"), DigestAuthMethod)
 
     with pytest.raises(ValueError) as excinfo:
         prepare_auth("ladida", "user", "pwd")

vdirsyncer/http.py

@@ -31,6 +31,11 @@ class AuthMethod(ABC):
     def get_auth_header(self, method, url):
         raise NotImplementedError
 
+    def __eq__(self, other):
+        if not isinstance(other, AuthMethod):
+            return False
+        return self.__class__ == other.__class__ and self.username == other.username and self.password == other.password
+
 
 class BasicAuthMethod(AuthMethod):
     def handle_401(self, _response):
@@ -131,7 +136,7 @@ async def request(
     method,
     url,
     session,
-    auth,
+    auth=None,
     latin1_fallback=True,
     **kwargs,
 ):
@@ -174,10 +179,12 @@ async def request(
     headers = kwargs.pop("headers", {})
     num_401 = 0
     while num_401 < 2:
-        headers["Authorization"] = auth.get_auth_header(method, url)
+        if auth:
+            headers["Authorization"] = auth.get_auth_header(method, url)
         response = await session.request(method, url, headers=headers, **kwargs)
 
-        if response.ok:
+        if response.ok or not auth:
+            # we don't need to do the 401-loop if we don't do auth in the first place
             break
 
         if response.status == 401: