Doctor: keep allowFrom account-scoped in multi-account configs

src/discord/accounts.test.ts

@@ -0,0 +1,58 @@
+import { describe, expect, it } from "vitest";
+import { resolveDiscordAccount } from "./accounts.js";
+
+describe("resolveDiscordAccount allowFrom precedence", () => {
+  it("prefers accounts.default.allowFrom over top-level for default account", () => {
+    const resolved = resolveDiscordAccount({
+      cfg: {
+        channels: {
+          discord: {
+            allowFrom: ["top"],
+            accounts: {
+              default: { allowFrom: ["default"], token: "token-default" },
+            },
+          },
+        },
+      },
+      accountId: "default",
+    });
+
+    expect(resolved.config.allowFrom).toEqual(["default"]);
+  });
+
+  it("falls back to top-level allowFrom for named account without override", () => {
+    const resolved = resolveDiscordAccount({
+      cfg: {
+        channels: {
+          discord: {
+            allowFrom: ["top"],
+            accounts: {
+              work: { token: "token-work" },
+            },
+          },
+        },
+      },
+      accountId: "work",
+    });
+
+    expect(resolved.config.allowFrom).toEqual(["top"]);
+  });
+
+  it("does not inherit default account allowFrom for named account when top-level is absent", () => {
+    const resolved = resolveDiscordAccount({
+      cfg: {
+        channels: {
+          discord: {
+            accounts: {
+              default: { allowFrom: ["default"], token: "token-default" },
+              work: { token: "token-work" },
+            },
+          },
+        },
+      },
+      accountId: "work",
+    });
+
+    expect(resolved.config.allowFrom).toBeUndefined();
+  });
+});