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

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

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+'use strict';
+
+var assert = require('assert');
+var express = require('express');
+var request = require('supertest');
+var proxy = require('../');
+
+describe('when server responds with an error', function () {
+
+  this.timeout(10000);
+
+  var app;
+  var slowTarget;
+  var serverReference;
+
+  beforeEach(function () {
+    app = express();
+  });
+
+  afterEach(function () {
+    serverReference.close();
+  });
+
+  var STATUS_CODES = [
+    { code: 403, text: 'Forbidden', toString: 'Error: cannot GET /proxy (403)' },
+    { code: 404, text: 'Not Found', toString: 'Error: cannot GET /proxy (404)' },
+    { code: 500, text: 'Internal Server Error', toString: 'Error: cannot GET /proxy (500)' }
+  ];
+
+  STATUS_CODES.forEach(function (statusCode) {
+    it('express-http-proxy responds with ' + statusCode.text +
+      'when proxy server responds ' + statusCode.code, function (done) {
+      slowTarget = express();
+      slowTarget.use(function (req, res) { res.sendStatus(statusCode.code); });
+      serverReference = slowTarget.listen(12345);
+
+      app.use('/proxy', proxy('http://127.0.0.1:12345', {
+        reqAsBuffer: true,
+        reqBodyEncoding: null,
+        parseReqBody: false
+      }));
+
+      request(app)
+        .get('/proxy')
+        .expect(statusCode.code)
+        .end(function (err, res) {
+          assert(err === null);
+          assert(res.error);
+          assert(res.error.text === statusCode.text);
+          assert(res.error.toString() === statusCode.toString);
+          done();
+        });
+    });
+  });
+});