OpenHue MCP Server
by lsemenenko
import { InMemoryTransport } from "./inMemory.js";
describe("InMemoryTransport", () => {
let clientTransport;
let serverTransport;
beforeEach(() => {
[clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
});
test("should create linked pair", () => {
expect(clientTransport).toBeDefined();
expect(serverTransport).toBeDefined();
});
test("should start without error", async () => {
await expect(clientTransport.start()).resolves.not.toThrow();
await expect(serverTransport.start()).resolves.not.toThrow();
});
test("should send message from client to server", async () => {
const message = {
jsonrpc: "2.0",
method: "test",
id: 1,
};
let receivedMessage;
serverTransport.onmessage = (msg) => {
receivedMessage = msg;
};
await clientTransport.send(message);
expect(receivedMessage).toEqual(message);
});
test("should send message from server to client", async () => {
const message = {
jsonrpc: "2.0",
method: "test",
id: 1,
};
let receivedMessage;
clientTransport.onmessage = (msg) => {
receivedMessage = msg;
};
await serverTransport.send(message);
expect(receivedMessage).toEqual(message);
});
test("should handle close", async () => {
let clientClosed = false;
let serverClosed = false;
clientTransport.onclose = () => {
clientClosed = true;
};
serverTransport.onclose = () => {
serverClosed = true;
};
await clientTransport.close();
expect(clientClosed).toBe(true);
expect(serverClosed).toBe(true);
});
test("should throw error when sending after close", async () => {
await clientTransport.close();
await expect(clientTransport.send({ jsonrpc: "2.0", method: "test", id: 1 })).rejects.toThrow("Not connected");
});
test("should queue messages sent before start", async () => {
const message = {
jsonrpc: "2.0",
method: "test",
id: 1,
};
let receivedMessage;
serverTransport.onmessage = (msg) => {
receivedMessage = msg;
};
await clientTransport.send(message);
await serverTransport.start();
expect(receivedMessage).toEqual(message);
});
});
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