www.aleph1.co.uk Git - yaffs-website/blob - node_modules/node-sass/test/scripts/util/proxy.js

   1 var assert = require('assert'),
   2   proxy = require('../../../scripts/util/proxy');
   3
   4 describe('proxy', function() {
   5   var oldEnvironment;
   6
   7   beforeEach(function() {
   8     oldEnvironment = process.env;
   9   });
  10
  11   afterEach(function() {
  12     process.env = oldEnvironment;
  13   });
  14
  15   describe('without an npm proxy config', function() {
  16     delete process.env.npm_config_https_proxy;
  17     delete process.env.npm_config_proxy;
  18     delete process.env.npm_config_http_proxy;
  19
  20     it('should return an empty string', function() {
  21       assert.strictEqual('', proxy());
  22     });
  23
  24     it('should ignore system proxy environment variables', function() {
  25       process.env.HTTPS_PROXY = 'http://https_proxy.com';
  26       process.env.PROXY = 'http://proxy.com';
  27       process.env.HTTP_PROXY = 'http://http_proxy.com';
  28
  29       assert.strictEqual('', proxy());
  30     });
  31   });
  32
  33   describe('with an npm proxy config', function() {
  34     beforeEach(function() {
  35       process.env.npm_config_https_proxy = 'http://https_proxy.com';
  36       process.env.npm_config_proxy = 'http://proxy.com';
  37       process.env.npm_config_http_proxy = 'http://http_proxy.com';
  38     });
  39
  40     describe('https_proxy', function() {
  41       it('should have the highest precedence', function() {
  42         assert.strictEqual(process.env.npm_config_https_proxy, proxy());
  43       });
  44     });
  45
  46     describe('proxy', function() {
  47       it('should have the higher precedence than https_proxy', function() {
  48         assert.strictEqual(process.env.npm_config_https_proxy, proxy());
  49         delete process.env.npm_config_https_proxy;
  50
  51         assert.strictEqual(process.env.npm_config_proxy, proxy());
  52       });
  53
  54       it('should have the lower precedence than http_proxy', function() {
  55         delete process.env.npm_config_https_proxy;
  56
  57         assert.strictEqual(process.env.npm_config_proxy, proxy());
  58         delete process.env.npm_config_proxy;
  59
  60         assert.strictEqual(process.env.npm_config_http_proxy, proxy());
  61       });
  62     });
  63
  64     describe('http_proxy', function() {
  65       it('should have the lowest precedence', function() {
  66         assert.strictEqual(process.env.npm_config_https_proxy, proxy());
  67         delete process.env.npm_config_https_proxy;
  68
  69         assert.strictEqual(process.env.npm_config_proxy, proxy());
  70         delete process.env.npm_config_proxy;
  71
  72         assert.strictEqual(process.env.npm_config_http_proxy, proxy());
  73       });
  74     });
  75   });
  76 });