feat(discord): support forum tag edits via channel-edit (#12070) (thanks @xiaoyaner0201)

src/agents/tools/common.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, test } from "vitest";
+import { parseAvailableTags } from "./common.js";
+
+describe("parseAvailableTags", () => {
+  test("returns undefined for non-array inputs", () => {
+    expect(parseAvailableTags(undefined)).toBeUndefined();
+    expect(parseAvailableTags(null)).toBeUndefined();
+    expect(parseAvailableTags("oops")).toBeUndefined();
+  });
+
+  test("drops entries without a string name and returns undefined when empty", () => {
+    expect(parseAvailableTags([{ id: "1" }])).toBeUndefined();
+    expect(parseAvailableTags([{ name: 123 }])).toBeUndefined();
+  });
+
+  test("keeps falsy ids and sanitizes emoji fields", () => {
+    const result = parseAvailableTags([
+      { id: "0", name: "General", emoji_id: null },
+      { id: "1", name: "Docs", emoji_name: "📚" },
+      { name: "Bad", emoji_id: 123 },
+    ]);
+    expect(result).toEqual([
+      { id: "0", name: "General", emoji_id: null },
+      { id: "1", name: "Docs", emoji_name: "📚" },
+      { name: "Bad" },
+    ]);
+  });
+});