test (security/line): cover missing webhook auth startup paths

src/line/monitor.fail-closed.test.ts

@@ -0,0 +1,28 @@
+import type { OpenClawConfig } from "../config/config.js";
+import type { RuntimeEnv } from "../runtime.js";
+import { describe, expect, it } from "vitest";
+import { monitorLineProvider } from "./monitor.js";
+
+describe("monitorLineProvider fail-closed webhook auth", () => {
+  it("rejects startup when channel secret is missing", async () => {
+    await expect(
+      monitorLineProvider({
+        channelAccessToken: "token",
+        channelSecret: "   ",
+        config: {} as OpenClawConfig,
+        runtime: {} as RuntimeEnv,
+      }),
+    ).rejects.toThrow("LINE webhook mode requires a non-empty channel secret.");
+  });
+
+  it("rejects startup when channel access token is missing", async () => {
+    await expect(
+      monitorLineProvider({
+        channelAccessToken: "   ",
+        channelSecret: "secret",
+        config: {} as OpenClawConfig,
+        runtime: {} as RuntimeEnv,
+      }),
+    ).rejects.toThrow("LINE webhook mode requires a non-empty channel access token.");
+  });
+});