nano-service/tests/service.test.ts
2024-01-04 21:20:47 +01:00

80 lines
2.1 KiB
TypeScript

import { z } from "zod";
import NatsAdaptor from "../src/adaptors/nats.ts";
import { Message } from "../src/messages.ts";
import Service from "../src/service.ts";
import { assertEquals, assertThrows } from "std/assert/mod.ts";
import { afterEach, beforeEach, it } from "std/testing/bdd.ts";
let srv!: Service;
const natsServer = "127.0.0.1:4222";
const serviceName = "test-service";
const adaptorName = "nats";
const subject = "test";
beforeEach(() => {
srv = new Service(serviceName);
});
afterEach(async () => {
await srv.stop();
});
it("request success", async () => {
const dataExpected = "hello success";
const statusCodeExpected = 200;
srv.addAdaptor(adaptorName, new NatsAdaptor({ servers: [natsServer] }));
srv.subscribe(adaptorName, subject, async (msg) => {
return { data: msg.data, statusCode: statusCodeExpected };
}, z.string());
await srv.listen();
const res = await srv.request(adaptorName, {
service: serviceName,
subject: subject,
data: dataExpected,
}, z.string());
assertEquals(res.data, dataExpected);
assertEquals(res.statusCode, statusCodeExpected);
});
it("request error", async () => {
const dataExpected = "hello error";
const statusCodeExpected = 500;
srv.addAdaptor(adaptorName, new NatsAdaptor({ servers: [natsServer] }));
srv.subscribe(adaptorName, subject, async (msg) => {
return { data: msg.data, statusCode: statusCodeExpected };
}, z.string());
await srv.listen();
assertThrows(async () => {
await srv.request(adaptorName, {
service: serviceName,
subject: subject,
data: dataExpected,
});
});
});
it("request adaptor not found", async () => {
const dataExpected = "hello success";
const statusCodeExpected = 200;
srv.addAdaptor(adaptorName, new NatsAdaptor({ servers: [natsServer] }));
srv.subscribe(adaptorName, subject, async (msg) => {
return { data: msg.data, statusCode: statusCodeExpected };
});
await srv.listen();
assertThrows(async () => {
await srv.request("bad adaptor", {
service: serviceName,
subject: subject,
data: dataExpected,
});
});
});