@reedchan/koa-http-proxy/test/https.js

http proxy middleware for koa

var assert = require("assert");
var Koa = require("koa");
var agent = require("supertest").agent;
var proxy = require("../");

describe("proxies https", function () {
  "use strict";

  this.timeout(10000);

  var app;

  beforeEach(function () {
    app = new Koa();
  });

  function assertSecureRequest(app, done) {
    agent(app.callback())
      .get("/get?show_env=1")
      .end(function (err, res) {
        if (err) {
          return done(err);
        }
        assert(
          res.body.headers["X-Forwarded-Port"] === "443",
          "Expects forwarded 443 Port",
        );
        assert(
          res.body.headers["X-Forwarded-Proto"] === "https",
          "Expects forwarded protocol to be https",
        );
        done();
      });
  }

  describe("when host is a String", function () {
    describe('and includes "https" as protocol', function () {
      it("proxys via https", function (done) {
        app.use(proxy("https://httpbin.org"));
        assertSecureRequest(app, done);
      });
    });
    describe('option https is set to "true"', function () {
      it("proxys via https", function (done) {
        app.use(proxy("http://httpbin.org", { https: true }));
        assertSecureRequest(app, done);
      });
    });
  });

  describe("when host is a Function", function () {
    describe('returned value includes "https" as protocol', function () {
      it("proxys via https", function (done) {
        app.use(
          proxy(function () {
            return "https://httpbin.org";
          }),
        );
        assertSecureRequest(app, done);
      });
    });
    describe('option https is set to "true"', function () {
      it("proxys via https", function (done) {
        app.use(
          proxy(
            function () {
              return "http://httpbin.org";
            },
            { https: true },
          ),
        );
        assertSecureRequest(app, done);
      });
    });
  });
});