@agreed/core/test/lib/server.notify.js

agreed is a mock server and test client, agreed will be helper for Consumer Driven Contract

"use strict";

const agreedServer = require("../helper/server.notify.js");
const { test } = require("eater/runner");
const http = require("http");
const AssertStream = require("assert-stream");
const assert = require("power-assert");
const mustCall = require("must-call");

test("server: check notify", () => {
  const { server, notifier } = agreedServer({
    path: "test/agrees/notify.js",
    port: 0,
  });

  server.on("listening", () => {
    const body = { message: "hoge" };
    const bodyString = JSON.stringify(body);
    const options = {
      host: "localhost",
      method: "POST",
      path: "/messages",
      port: server.address().port,
      headers: {
        "Content-Type": "application/json",
        "Content-Length": bodyString.length,
      },
    };
    const req = http
      .request(
        options,
        mustCall((res) => {
          let data = "";
          res.on("data", (d) => (data += d));
          res.on(
            "end",
            mustCall(() => {
              const actual = JSON.parse(data);
              const expected = { result: "hoge" };
              assert.deepStrictEqual(actual, expected);
            })
          );
          server.close();
        })
      )
      .on("error", console.error);

    notifier.on(
      "message2",
      mustCall((actual) => {
        const expected = { message: "message! hoge" };
        assert.deepStrictEqual(actual, expected);
      })
    );

    req.write(bodyString);

    req.end();
  });
});

test("server: check notify default message", () => {
  const { server, notifier } = agreedServer({
    path: "test/agrees/notify.js",
    port: 0,
  });

  server.on("listening", () => {
    const body = { message: "hoge" };
    const bodyString = JSON.stringify(body);
    const options = {
      host: "localhost",
      method: "POST",
      path: "/messages2",
      port: server.address().port,
      headers: {
        "Content-Type": "application/json",
        "Content-Length": bodyString.length,
      },
    };
    const req = http
      .request(
        options,
        mustCall((res) => {
          let data = "";
          res.on("data", (d) => (data += d));
          res.on(
            "end",
            mustCall(() => {
              const actual = JSON.parse(data);
              const expected = { result: "hoge" };
              assert.deepStrictEqual(actual, expected);
            })
          );
          server.close();
        })
      )
      .on("error", console.error);

    notifier.on(
      "message",
      mustCall((actual) => {
        const expected = { message: "message2 hoge" };
        assert.deepStrictEqual(actual, expected);
      })
    );

    req.write(bodyString);

    req.end();
  });
});