@leisurelink/trusted-endpoint/test/config.tests.js

'use strict';

var expect = require('chai').expect;
var cache = require('../lib/cache');

describe('config', function(){
  var config, mockConfig, configName = 'base';

  beforeEach(function(){
    cache.enable();
    cache.clear();
    mockConfig = {
      get: function(configName, ptr) { return this[ptr]; }
    };
    config = require('../lib/config')(mockConfig, configName);
  });

  describe('config', function(){
    it('should return value config class', function(){
      var ptr = '#/dummy';
      mockConfig[ptr] = 'expected value';
      return config(ptr).then(function(val){
        expect(val).to.eql('expected value');
      });
    });
    it('should return value from cache instead of getting again', function(){
      var ptr = '#/dummy';
      mockConfig[ptr] = 'expected value';
      return config(ptr).then(function(){
        mockConfig.get = function() { throw new Error('should not get here'); };
        return config(ptr);
      }).then(function(val){
        expect(val).to.eql('expected value');
      });
    });
  });

  describe('#authCacheTTL', function(){
    var ptr = '#/trusted_endpoint/auth_cache_timeout_ms';

    beforeEach(function(){
      mockConfig[ptr] = 2000;
    });

    it('should return value config class', function(){
      return config.authCacheTTL().then(function(val){
        expect(val).to.eql(2000);
      });
    });
    it('should return default value when config does not have it', function(){
      mockConfig[ptr] = undefined;
      return config.authCacheTTL().then(function(val){
        expect(val).to.eql(300000);
      });
    });
    it('should return value from cache instead of getting again', function(){
      return config.authCacheTTL().then(function(){
        mockConfig.get = function() { throw new Error('should not get here'); };
        return config.authCacheTTL();
      }).then(function(val){
        expect(val).to.eql(2000);
      });
    });
  });
});