feat(channels): add resolve command + defaults

src/slack/resolve-channels.test.ts

@@ -0,0 +1,43 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { resolveSlackChannelAllowlist } from "./resolve-channels.js";
+
+describe("resolveSlackChannelAllowlist", () => {
+  it("resolves by name and prefers active channels", async () => {
+    const client = {
+      conversations: {
+        list: vi.fn().mockResolvedValue({
+          channels: [
+            { id: "C1", name: "general", is_archived: true },
+            { id: "C2", name: "general", is_archived: false },
+          ],
+        }),
+      },
+    };
+
+    const res = await resolveSlackChannelAllowlist({
+      token: "xoxb-test",
+      entries: ["#general"],
+      client: client as never,
+    });
+
+    expect(res[0]?.resolved).toBe(true);
+    expect(res[0]?.id).toBe("C2");
+  });
+
+  it("keeps unresolved entries", async () => {
+    const client = {
+      conversations: {
+        list: vi.fn().mockResolvedValue({ channels: [] }),
+      },
+    };
+
+    const res = await resolveSlackChannelAllowlist({
+      token: "xoxb-test",
+      entries: ["#does-not-exist"],
+      client: client as never,
+    });
+
+    expect(res[0]?.resolved).toBe(false);
+  });
+});