feat(webhook): is_repo_enabled reads .pr-review.json:enabled

tests/pilot/test_webhook_server.py

@@ -1,4 +1,5 @@
 """Unit tests for the webhook receiver's gating, dedupe and limits. No network."""
+import base64
 import os
 import sys
 import threading
@@ -134,3 +135,35 @@ def test_missing_label_is_ignored(monkeypatch):
 def test_review_slots_bound_matches_config():
     assert ws.MAX_CONCURRENT >= 1
     assert ws._review_slots._value <= ws.MAX_CONCURRENT
+
+
+# ---------------------------------------------------------------------------
+# is_repo_enabled — reads `.pr-review.json` from the PR base ref and parses
+# its `enabled` flag. False on any failure (404, parse error, missing field).
+# ---------------------------------------------------------------------------
+
+
+def test_is_repo_enabled_returns_false_when_404(monkeypatch):
+    monkeypatch.setattr(
+        "webhook_server.gitea_get",
+        lambda *a, **kw: (404, b'{"message":"not found"}'),
+    )
+    assert ws.is_repo_enabled("api", "owner/repo", "main", "tok") is False
+
+
+def test_is_repo_enabled_returns_true_when_enabled(monkeypatch):
+    body = b'{"content":"' + base64.b64encode(b'{"enabled": true}').decode().encode() + b'"}'
+    monkeypatch.setattr("webhook_server.gitea_get", lambda *a, **kw: (200, body))
+    assert ws.is_repo_enabled("api", "owner/repo", "main", "tok") is True
+
+
+def test_is_repo_enabled_returns_false_when_disabled(monkeypatch):
+    body = b'{"content":"' + base64.b64encode(b'{"enabled": false}').decode().encode() + b'"}'
+    monkeypatch.setattr("webhook_server.gitea_get", lambda *a, **kw: (200, body))
+    assert ws.is_repo_enabled("api", "owner/repo", "main", "tok") is False
+
+
+def test_is_repo_enabled_returns_false_when_field_missing(monkeypatch):
+    body = b'{"content":"' + base64.b64encode(b'{}').decode().encode() + b'"}'
+    monkeypatch.setattr("webhook_server.gitea_get", lambda *a, **kw: (200, body))
+    assert ws.is_repo_enabled("api", "owner/repo", "main", "tok") is False