feat: 优化运行时判定

tests/test_hook.py

@@ -79,6 +79,52 @@ def test_success_output(monkeypatch, tmp_path):
     assert "hint only" in context
 
 
+def test_pre_tool_deny_and_post_tool_context(monkeypatch, tmp_path):
+    monkeypatch.setenv("LAYA_ROUTER_HOME", str(tmp_path))
+
+    def respond(settings, path, body, timeout):
+        assert path == "/event"
+        assert timeout == settings.event_timeout
+        if body["event"] == "PreToolUse":
+            return {"action": "deny", "reason": "do not delete", "context": ""}
+        return {"action": "inject", "context": "replan", "reason": ""}
+
+    monkeypatch.setattr("laya_router.hook.post_json", respond)
+    denied = json.loads(
+        handle(
+            {"hook_event_name": "PreToolUse", "tool_name": "Bash", "tool_input": {"command": "rm -rf /"}},
+            {},
+            "claude",
+        )
+    )
+    assert denied["hookSpecificOutput"]["permissionDecision"] == "deny"
+    posted = json.loads(
+        handle(
+            {"hook_event_name": "PostToolUse", "tool_name": "Bash", "tool_input": {"command": "pytest"}},
+            {},
+            "codex",
+        )
+    )
+    assert posted["hookSpecificOutput"]["hookEventName"] == "PostToolUse"
+    assert posted["hookSpecificOutput"]["additionalContext"] == "replan"
+
+
+def test_stop_block_and_fail_open(monkeypatch, tmp_path):
+    monkeypatch.setenv("LAYA_ROUTER_HOME", str(tmp_path))
+    monkeypatch.setattr(
+        "laya_router.hook.post_json",
+        lambda settings, path, body, timeout: {"action": "block", "reason": "run pytest"},
+    )
+    blocked = json.loads(handle({"hook_event_name": "Stop", "stop_hook_active": False}, {}, "codex"))
+    assert blocked == {"decision": "block", "reason": "run pytest"}
+
+    def boom(settings, path, body, timeout):
+        raise URLError("connection refused")
+
+    monkeypatch.setattr("laya_router.hook.post_json", boom)
+    assert handle({"hook_event_name": "Stop"}, {}, "claude") == "{}"
+
+
 def _payload():
     return {
         "level": "normal",