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

   1 var assert = require('assert'),
   2   sass = process.env.NODESASS_COV
   3       ? require('../lib-cov/extensions')
   4       : require('../lib/extensions');
   5
   6 describe('runtime parameters', function() {
   7   var pkg = require('../package'),
   8         // Let's use JSON to fake a deep copy
   9     savedArgv = JSON.stringify(process.argv),
  10     savedEnv = JSON.stringify(process.env);
  11
  12   afterEach(function() {
  13     process.argv = JSON.parse(savedArgv);
  14     process.env = JSON.parse(savedEnv);
  15     delete pkg.nodeSassConfig;
  16   });
  17
  18   describe('configuration precedence should be respected', function() {
  19
  20     describe('SASS_BINARY_NAME', function() {
  21       beforeEach(function() {
  22         process.argv.push('--sass-binary-name', 'aaa');
  23         process.env.SASS_BINARY_NAME = 'bbb';
  24         process.env.npm_config_sass_binary_name = 'ccc';
  25         pkg.nodeSassConfig = { binaryName: 'ddd' };
  26       });
  27
  28       it('command line argument', function() {
  29         assert.equal(sass.getBinaryName(), 'aaa_binding.node');
  30       });
  31
  32       it('environment variable', function() {
  33         process.argv = [];
  34         assert.equal(sass.getBinaryName(), 'bbb_binding.node');
  35       });
  36
  37       it('npm config variable', function() {
  38         process.argv = [];
  39         process.env.SASS_BINARY_NAME = null;
  40         assert.equal(sass.getBinaryName(), 'ccc_binding.node');
  41       });
  42
  43       it('package.json', function() {
  44         process.argv = [];
  45         process.env.SASS_BINARY_NAME = null;
  46         process.env.npm_config_sass_binary_name = null;
  47         assert.equal(sass.getBinaryName(), 'ddd_binding.node');
  48       });
  49     });
  50
  51     describe('SASS_BINARY_SITE', function() {
  52       beforeEach(function() {
  53         process.argv.push('--sass-binary-site', 'http://aaa.example.com:9999');
  54         process.env.SASS_BINARY_SITE = 'http://bbb.example.com:8888';
  55         process.env.npm_config_sass_binary_site = 'http://ccc.example.com:7777';
  56         pkg.nodeSassConfig = { binarySite: 'http://ddd.example.com:6666' };
  57       });
  58
  59       it('command line argument', function() {
  60         var URL = 'http://aaa.example.com:9999';
  61         assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
  62       });
  63
  64       it('environment variable', function() {
  65         process.argv = [];
  66         var URL = 'http://bbb.example.com:8888';
  67         assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
  68       });
  69
  70       it('npm config variable', function() {
  71         process.argv = [];
  72         process.env.SASS_BINARY_SITE = null;
  73         var URL = 'http://ccc.example.com:7777';
  74         assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
  75       });
  76
  77       it('package.json', function() {
  78         process.argv = [];
  79         process.env.SASS_BINARY_SITE = null;
  80         process.env.npm_config_sass_binary_site = null;
  81         var URL = 'http://ddd.example.com:6666';
  82         assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
  83       });
  84     });
  85
  86     describe('SASS_BINARY_PATH', function() {
  87       beforeEach(function() {
  88         process.argv.push('--sass-binary-path', 'aaa_binding.node');
  89         process.env.SASS_BINARY_PATH = 'bbb_binding.node';
  90         process.env.npm_config_sass_binary_path = 'ccc_binding.node';
  91         pkg.nodeSassConfig = { binaryPath: 'ddd_binding.node' };
  92       });
  93
  94       it('command line argument', function() {
  95         assert.equal(sass.getBinaryPath(), 'aaa_binding.node');
  96       });
  97
  98       it('environment variable', function() {
  99         process.argv = [];
 100         assert.equal(sass.getBinaryPath(), 'bbb_binding.node');
 101       });
 102
 103       it('npm config variable', function() {
 104         process.argv = [];
 105         process.env.SASS_BINARY_PATH = null;
 106         assert.equal(sass.getBinaryPath(), 'ccc_binding.node');
 107       });
 108
 109       it('package.json', function() {
 110         process.argv = [];
 111         process.env.SASS_BINARY_PATH = null;
 112         process.env.npm_config_sass_binary_path = null;
 113         assert.equal(sass.getBinaryPath(), 'ddd_binding.node');
 114       });
 115     });
 116
 117   });
 118
 119   describe.skip('Sass Binary Cache', function() {
 120     var npmCacheDir;
 121     before(function() {
 122       npmCacheDir = process.env.npm_config_cache;
 123     });
 124
 125     beforeEach(function() {
 126       delete process.env.npm_config_sass_binary_cache;
 127     });
 128
 129     it('npm config variable', function() {
 130       var overridenCachePath = '/foo/bar/';
 131       process.env.npm_config_sass_binary_cache = overridenCachePath;
 132       assert.equal(sass.getCachePath(), overridenCachePath);
 133     });
 134
 135     it('With no value, falls back to NPM cache', function() {
 136       assert.equal(sass.getCachePath(), npmCacheDir);
 137     });
 138   });
 139 });
 140
 141 // describe('library detection', function() {
 142 //   it('should throw error when libsass binary is missing.', function() {
 143 //     var sass = require(extensionsPath),
 144 //         originalBin = sass.getBinaryPath(),
 145 //         renamedBin = [originalBin, '_moved'].join('');
 146
 147 //     assert.throws(function() {
 148 //       fs.renameSync(originalBin, renamedBin);
 149 //       sass.getBinaryPath(true);
 150 //     }, /The `libsass` binding was not found/);
 151
 152 //     fs.renameSync(renamedBin, originalBin);
 153 //   });
 154 // });