config.js — express Source File

Source Code

'use strict'

var assert = require('node:assert');
var express = require('..');

describe('config', function () {
  describe('.set()', function () {
    it('should set a value', function () {
      var app = express();
      app.set('foo', 'bar');
      assert.equal(app.get('foo'), 'bar');
    })

    it('should set prototype values', function () {
      var app = express()
      app.set('hasOwnProperty', 42)
      assert.strictEqual(app.get('hasOwnProperty'), 42)
    })

    it('should return the app', function () {
      var app = express();
      assert.equal(app.set('foo', 'bar'), app);
    })

    it('should return the app when undefined', function () {
      var app = express();
      assert.equal(app.set('foo', undefined), app);
    })

    it('should return set value', function () {
      var app = express()
      app.set('foo', 'bar')
      assert.strictEqual(app.set('foo'), 'bar')
    })

    it('should return undefined for prototype values', function () {
      var app = express()
      assert.strictEqual(app.set('hasOwnProperty'), undefined)
    })

    describe('"etag"', function(){
      it('should throw on bad value', function(){
        var app = express();
        assert.throws(app.set.bind(app, 'etag', 42), /unknown value/);
      })

      it('should set "etag fn"', function(){
        var app = express()
        var fn = function(){}
        app.set('etag', fn)
        assert.equal(app.get('etag fn'), fn)
      })
    })

    describe('"trust proxy"', function(){
      it('should set "trust proxy fn"', function(){
        var app = express()
        var fn = function(){}
        app.set('trust proxy', fn)
        assert.equal(app.get('trust proxy fn'), fn)
// ... (148 more lines)