Docs: remote satellite configuration, behavior, and design review

tests/test_remote.py

@@ -79,9 +79,7 @@ def test_apply_upsert_and_delete():
     replica = DB()
     user = User.create(display_name="U", role=UUID(int=1))
     user.uuid = UUID(int=2)
-    satellite._apply(
-        replica, "users", str(user.uuid), "upsert", _builtins(user)
-    )
+    satellite._apply(replica, "users", str(user.uuid), "upsert", _builtins(user))
     assert replica.users[user.uuid].display_name == "U"
     satellite._apply(replica, "users", str(user.uuid), "delete", None)
     assert not replica.users
@@ -344,10 +342,16 @@ async def test_admin_configures_remote_domain(client, session_token, test_db):
         json={
             "rp_id": "example.com",
             "rp_name": "Example",
-            "origins": {"**.example.com": True, "auth.example.com": {"auth_host": True}},
+            "origins": {
+                "**.example.com": True,
+                "auth.example.com": {"auth_host": True},
+            },
             "remote": {"url": "http://remote.test", "token": "sekret", "cache_ttl": 30},
         },
-        headers={"Host": "localhost:4401", "Cookie": f"{AUTH_COOKIE_NAME}={session_token}"},
+        headers={
+            "Host": "localhost:4401",
+            "Cookie": f"{AUTH_COOKIE_NAME}={session_token}",
+        },
     )
     assert r.status_code == 200, r.text
     stored = test_db.config.domains["example.com"]
@@ -356,7 +360,10 @@ async def test_admin_configures_remote_domain(client, session_token, test_db):
 
     r = await client.get(
         "/auth/api/admin/domains/",
-        headers={"Host": "localhost:4401", "Cookie": f"{AUTH_COOKIE_NAME}={session_token}"},
+        headers={
+            "Host": "localhost:4401",
+            "Cookie": f"{AUTH_COOKIE_NAME}={session_token}",
+        },
     )
     entry = next(d for d in r.json() if d["rp_id"] == "example.com")
     assert entry["remote"]["url"] == "http://remote.test"
@@ -372,7 +379,10 @@ async def test_admin_remote_domain_requires_auth_host(client, session_token):
             "origins": {"**.example.com": True},
             "remote": {"url": "http://remote.test"},
         },
-        headers={"Host": "localhost:4401", "Cookie": f"{AUTH_COOKIE_NAME}={session_token}"},
+        headers={
+            "Host": "localhost:4401",
+            "Cookie": f"{AUTH_COOKIE_NAME}={session_token}",
+        },
     )
     assert r.status_code == 400
     assert "auth host" in r.json()["detail"]