test: cover explicit mention gating across channels

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

@@ -0,0 +1,45 @@
+import { describe, expect, it } from "vitest";
+import { matchesMentionWithExplicit } from "./mentions.js";
+
+describe("matchesMentionWithExplicit", () => {
+  const mentionRegexes = [/\bclawd\b/i];
+
+  it("prefers explicit mentions when other mentions are present", () => {
+    const result = matchesMentionWithExplicit({
+      text: "@clawd hello",
+      mentionRegexes,
+      explicit: {
+        hasAnyMention: true,
+        isExplicitlyMentioned: false,
+        canResolveExplicit: true,
+      },
+    });
+    expect(result).toBe(false);
+  });
+
+  it("returns true when explicitly mentioned even if regexes do not match", () => {
+    const result = matchesMentionWithExplicit({
+      text: "<@123456>",
+      mentionRegexes: [],
+      explicit: {
+        hasAnyMention: true,
+        isExplicitlyMentioned: true,
+        canResolveExplicit: true,
+      },
+    });
+    expect(result).toBe(true);
+  });
+
+  it("falls back to regex matching when explicit mention cannot be resolved", () => {
+    const result = matchesMentionWithExplicit({
+      text: "clawd please",
+      mentionRegexes,
+      explicit: {
+        hasAnyMention: true,
+        isExplicitlyMentioned: false,
+        canResolveExplicit: false,
+      },
+    });
+    expect(result).toBe(true);
+  });
+});