release: WRNexusJS 0.8.0

packages/realtime/test/realtime.test.ts

@@ -0,0 +1,56 @@
+import { expect, test } from "bun:test";
+import {
+  createPresenceEvent,
+  createRealtimeMessage,
+  createTypingEvent,
+  parseRealtimeMessage,
+  roomMemberSummary,
+  roomQuery,
+} from "../src/index.ts";
+
+test("creates and parses typed realtime messages", () => {
+  const message = createRealtimeMessage({
+    id: "message-1",
+    type: "message",
+    room: "support/general",
+    data: { text: "Hi" },
+    sentAt: "2026-01-01T00:00:00.000Z",
+  });
+  expect(parseRealtimeMessage(JSON.stringify(message), { room: "support/general" })).toEqual(
+    message,
+  );
+});
+
+test("builds presence and typing events", () => {
+  expect(createPresenceEvent("join", { userId: "u1" }).type).toBe("presence");
+  expect(createTypingEvent("u1", true).data.typing).toBe(true);
+});
+
+test("summarizes room members and query parameters", () => {
+  expect(
+    roomMemberSummary([
+      { userId: "1", status: "online" },
+      { userId: "2", status: "away" },
+    ]),
+  ).toEqual({ total: 2, online: 1, away: 1, busy: 0 });
+  expect(roomQuery({ user: "u1", page: 2, active: true })).toBe("user=u1&page=2&active=true");
+});
+
+test("rejects oversized, unsafe, mismatched, and unknown messages", () => {
+  const message = createRealtimeMessage({
+    id: "message-2",
+    type: "message",
+    room: "support",
+    data: { text: "Hi" },
+  });
+  expect(() =>
+    parseRealtimeMessage(JSON.stringify(message), { allowedTypes: ["presence"] }),
+  ).toThrow("not allowed");
+  expect(() => parseRealtimeMessage(JSON.stringify(message), { room: "other" })).toThrow(
+    "does not match",
+  );
+  expect(() => parseRealtimeMessage(JSON.stringify(message), { maxBytes: 16 })).toThrow(
+    "maximum size",
+  );
+  expect(() => roomQuery({ "bad key": "x" })).toThrow("query key");
+});