test: cover explicit mention gating across channels

src/web/auto-reply/mentions.test.ts

@@ -0,0 +1,55 @@
+import { describe, expect, it } from "vitest";
+import type { WebInboundMsg } from "./types.js";
+import { isBotMentionedFromTargets, resolveMentionTargets } from "./mentions.js";
+
+const makeMsg = (overrides: Partial<WebInboundMsg>): WebInboundMsg =>
+  ({
+    id: "m1",
+    from: "120363401234567890@g.us",
+    conversationId: "120363401234567890@g.us",
+    to: "15551234567@s.whatsapp.net",
+    accountId: "default",
+    body: "",
+    chatType: "group",
+    chatId: "120363401234567890@g.us",
+    sendComposing: async () => {},
+    reply: async () => {},
+    sendMedia: async () => {},
+    ...overrides,
+  }) as WebInboundMsg;
+
+describe("isBotMentionedFromTargets", () => {
+  const mentionCfg = { mentionRegexes: [/\bclawd\b/i] };
+
+  it("ignores regex matches when other mentions are present", () => {
+    const msg = makeMsg({
+      body: "@Clawd please help",
+      mentionedJids: ["19998887777@s.whatsapp.net"],
+      selfE164: "+15551234567",
+      selfJid: "15551234567@s.whatsapp.net",
+    });
+    const targets = resolveMentionTargets(msg);
+    expect(isBotMentionedFromTargets(msg, mentionCfg, targets)).toBe(false);
+  });
+
+  it("matches explicit self mentions", () => {
+    const msg = makeMsg({
+      body: "hey",
+      mentionedJids: ["15551234567@s.whatsapp.net"],
+      selfE164: "+15551234567",
+      selfJid: "15551234567@s.whatsapp.net",
+    });
+    const targets = resolveMentionTargets(msg);
+    expect(isBotMentionedFromTargets(msg, mentionCfg, targets)).toBe(true);
+  });
+
+  it("falls back to regex when no mentions are present", () => {
+    const msg = makeMsg({
+      body: "clawd can you help?",
+      selfE164: "+15551234567",
+      selfJid: "15551234567@s.whatsapp.net",
+    });
+    const targets = resolveMentionTargets(msg);
+    expect(isBotMentionedFromTargets(msg, mentionCfg, targets)).toBe(true);
+  });
+});