test(channels): cover query+limit filtering in directory config

src/channels/plugins/plugins-core.test.ts

@@ -378,4 +378,71 @@ describe("directory (config-backed)", () => {
     });
     expect(groups?.map((e) => e.id)).toEqual(["999@g.us"]);
   });
+
+  it("applies query and limit filtering for config-backed directories", async () => {
+    const cfg = {
+      channels: {
+        slack: {
+          botToken: "xoxb-test",
+          appToken: "xapp-test",
+          dm: { allowFrom: ["U100", "U200"] },
+          dms: { U300: {} },
+          channels: { C111: {}, C222: {}, C333: {} },
+        },
+        discord: {
+          token: "discord-test",
+          guilds: {
+            "123": {
+              channels: {
+                "555": {},
+                "666": {},
+                "777": {},
+              },
+            },
+          },
+        },
+        telegram: {
+          botToken: "telegram-test",
+          groups: { "-1001": {}, "-1002": {}, "-2001": {} },
+        },
+        whatsapp: {
+          groups: { "111@g.us": {}, "222@g.us": {}, "333@s.whatsapp.net": {} },
+        },
+      },
+      // oxlint-disable-next-line typescript/no-explicit-any
+    } as any;
+
+    const slackPeers = await listSlackDirectoryPeersFromConfig({
+      cfg,
+      accountId: "default",
+      query: "user:u",
+      limit: 2,
+    });
+    expect(slackPeers).toHaveLength(2);
+    expect(slackPeers.every((entry) => entry.id.startsWith("user:u"))).toBe(true);
+
+    const discordGroups = await listDiscordDirectoryGroupsFromConfig({
+      cfg,
+      accountId: "default",
+      query: "666",
+      limit: 5,
+    });
+    expect(discordGroups.map((entry) => entry.id)).toEqual(["channel:666"]);
+
+    const telegramGroups = await listTelegramDirectoryGroupsFromConfig({
+      cfg,
+      accountId: "default",
+      query: "-100",
+      limit: 1,
+    });
+    expect(telegramGroups.map((entry) => entry.id)).toEqual(["-1001"]);
+
+    const whatsAppGroups = await listWhatsAppDirectoryGroupsFromConfig({
+      cfg,
+      accountId: "default",
+      query: "@g.us",
+      limit: 1,
+    });
+    expect(whatsAppGroups.map((entry) => entry.id)).toEqual(["111@g.us"]);
+  });
 });