fix: strip markup heartbeat acks

src/auto-reply/heartbeat.test.ts

@@ -90,4 +90,36 @@ describe("stripHeartbeatToken", () => {
       didStrip: false,
     });
   });
+
+  it("strips HTML-wrapped heartbeat tokens", () => {
+    expect(
+      stripHeartbeatToken(`<b>${HEARTBEAT_TOKEN}</b>`, { mode: "heartbeat" }),
+    ).toEqual({
+      shouldSkip: true,
+      text: "",
+      didStrip: true,
+    });
+  });
+
+  it("strips markdown-wrapped heartbeat tokens", () => {
+    expect(
+      stripHeartbeatToken(`**${HEARTBEAT_TOKEN}**`, { mode: "heartbeat" }),
+    ).toEqual({
+      shouldSkip: true,
+      text: "",
+      didStrip: true,
+    });
+  });
+
+  it("removes markup-wrapped token and keeps trailing content", () => {
+    expect(
+      stripHeartbeatToken(`<code>${HEARTBEAT_TOKEN}</code> all good`, {
+        mode: "message",
+      }),
+    ).toEqual({
+      shouldSkip: false,
+      text: "all good",
+      didStrip: true,
+    });
+  });
 });