Initial import from local backup (Documents-Playground/pakerpale)

node_modules/express-http-proxy/test/decorateUserResHeaders.js

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+'use strict';
+
+var assert = require('assert');
+var express = require('express');
+var request = require('supertest');
+var proxy = require('../');
+
+describe('when userResHeaderDecorator is defined', function () {
+
+  this.timeout(10000);
+
+  var app;
+  var  serverReference;
+
+  afterEach(function () {
+    serverReference.close();
+  });
+
+  beforeEach(function () {
+    app = express();
+    var pTarget = express();
+    pTarget.use(function (req, res) { res.json(req.headers); });
+    serverReference = pTarget.listen(12345);
+  });
+
+  afterEach(function () {
+    serverReference.close();
+  });
+
+  it('provides an interface for updating headers', function (done) {
+
+    app.use('/proxy', proxy('http://127.0.0.1:12345', {
+      userResHeaderDecorator: function (headers /*, userReq, userRes, proxyReq, proxyRes */) {
+        headers.boltedonheader = 'franky';
+        return headers;
+      }
+    }));
+
+    app.use(function (req, res) {
+      res.sendStatus(200);
+    });
+
+    request(app)
+      .get('/proxy')
+      .expect(function (res) {
+        assert(res.headers.boltedonheader === 'franky');
+      })
+      .end(done);
+  });
+});