[Upd] User states

packages/mtp/src/context.test.tsx

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+
+import { isPushType, validateResponse } from "./context";
+
+describe("MTP protocol dispatch", () => {
+  it("preserves protocol errors for the request layer", () => {
+    const error = validateResponse("GetStates", {
+      id: 12,
+      type: "ErrorInternal",
+      data: { ErrorType: "temporary" },
+    });
+    expect(error.type).toBe("ErrorInternal");
+    expect(error.id).toBe(12);
+  });
+
+  it("recognizes initial and live presence pushes", () => {
+    expect(isPushType("GetStates")).toBe(true);
+    expect(isPushType("ClientChanged")).toBe(true);
+    expect(isPushType("UnknownMessage")).toBe(false);
+  });
+});