1 files changed, 38 insertions, 1 deletions
diff --git a/packages/meshbay-hub/tests/test_admin.py b/packages/meshbay-hub/tests/test_admin.py
index 51b233a..ad48487 100644
--- a/packages/meshbay-hub/tests/test_admin.py
+++ b/packages/meshbay-hub/tests/test_admin.py
@@ -5,7 +5,6 @@ Integration tests for the admin/moderation panel API.
 import pytest
 from cryptography.hazmat.primitives.asymmetric.ed25519 import Ed25519PrivateKey
 from cryptography.hazmat.primitives.asymmetric.x25519 import X25519PrivateKey
-
 from meshbay_common.crypto import pk_to_b64
 from meshbay_hub.api.deps import set_admin_usernames
 
@@ -162,6 +161,44 @@ async def test_admin_change_role(client):
 
 
 @pytest.mark.asyncio
+async def test_moderator_cannot_change_roles_or_revoke(client):
+    """A moderator suspends and restores (reversible); it cannot promote anyone
+    or hard-revoke, which would be a path from the moderation role to full
+    instance control."""
+    _, admin_token = await _setup_admin(client, "boss")
+    mod_id = await _register(client, "moduser")
+    await client.patch(f"/v1/admin/users/{mod_id}", json={"role": "moderator"},
+                       headers={"Authorization": f"Bearer {admin_token}"})
+    mod_token = await _login(client, "moduser")
+    mod_h = {"Authorization": f"Bearer {mod_token}"}
+
+    victim = await _register(client, "victim", email="v@x.com")
+
+    # No promoting an accomplice.
+    r = await client.patch(f"/v1/admin/users/{victim}", json={"role": "admin"},
+                           headers=mod_h)
+    assert r.status_code == 403
+
+    # No hard revocation.
+    r = await client.patch(f"/v1/admin/users/{victim}", json={"status": "revoked"},
+                           headers=mod_h)
+    assert r.status_code == 403
+
+    # No touching an admin's account.
+    admin2 = await _register(client, "admin2", email="a2@x.com")
+    await client.patch(f"/v1/admin/users/{admin2}", json={"role": "admin"},
+                       headers={"Authorization": f"Bearer {admin_token}"})
+    r = await client.patch(f"/v1/admin/users/{admin2}", json={"status": "suspended"},
+                           headers=mod_h)
+    assert r.status_code == 403
+
+    # Suspending a plain user is still fine.
+    r = await client.patch(f"/v1/admin/users/{victim}", json={"status": "suspended"},
+                           headers=mod_h)
+    assert r.status_code == 200
+
+
+@pytest.mark.asyncio
 async def test_admin_cannot_modify_self(client):
     admin_id, token = await _setup_admin(client)
     r = await client.patch(f"/v1/admin/users/{admin_id}",