fix: signal reactions

src/channels/plugins/normalize/signal.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, it } from "vitest";
+
+import { looksLikeSignalTargetId, normalizeSignalMessagingTarget } from "./signal.js";
+
+describe("signal target normalization", () => {
+  it("normalizes uuid targets by stripping uuid:", () => {
+    expect(normalizeSignalMessagingTarget("uuid:123E4567-E89B-12D3-A456-426614174000")).toBe(
+      "123e4567-e89b-12d3-a456-426614174000",
+    );
+  });
+
+  it("normalizes signal:uuid targets", () => {
+    expect(normalizeSignalMessagingTarget("signal:uuid:123E4567-E89B-12D3-A456-426614174000")).toBe(
+      "123e4567-e89b-12d3-a456-426614174000",
+    );
+  });
+
+  it("accepts uuid prefixes for target detection", () => {
+    expect(looksLikeSignalTargetId("uuid:123e4567-e89b-12d3-a456-426614174000")).toBe(true);
+    expect(looksLikeSignalTargetId("signal:uuid:123e4567-e89b-12d3-a456-426614174000")).toBe(true);
+  });
+
+  it("accepts compact UUIDs for target detection", () => {
+    expect(looksLikeSignalTargetId("123e4567e89b12d3a456426614174000")).toBe(true);
+    expect(looksLikeSignalTargetId("uuid:123e4567e89b12d3a456426614174000")).toBe(true);
+  });
+
+  it("rejects invalid uuid prefixes", () => {
+    expect(looksLikeSignalTargetId("uuid:")).toBe(false);
+    expect(looksLikeSignalTargetId("uuid:not-a-uuid")).toBe(false);
+  });
+});