vnfmarket/src/main/webapp/vnfmarket/node_modules/uglify-js/test/unit/scripts.js

   1 var fs = require('fs'),
   2         uglify = require('../../uglify-js'),
   3         jsp = uglify.parser,
   4         nodeunit = require('nodeunit'),
   5         path = require('path'),
   6         pro = uglify.uglify;
   7
   8 var Script = process.binding('evals').Script;
   9
  10 var scriptsPath = __dirname;
  11
  12 function compress(code) {
  13         var ast = jsp.parse(code);
  14         ast = pro.ast_mangle(ast);
  15         ast = pro.ast_squeeze(ast, { no_warnings: true });
  16         ast = pro.ast_squeeze_more(ast);
  17         return pro.gen_code(ast);
  18 };
  19
  20 var testDir = path.join(scriptsPath, "compress", "test");
  21 var expectedDir = path.join(scriptsPath, "compress", "expected");
  22
  23 function getTester(script) {
  24         return function(test) {
  25                 var testPath = path.join(testDir, script);
  26                 var expectedPath = path.join(expectedDir, script);
  27                 var content = fs.readFileSync(testPath, 'utf-8');
  28                 var outputCompress = compress(content);
  29
  30                 // Check if the noncompressdata is larger or same size as the compressed data
  31                 test.ok(content.length >= outputCompress.length);
  32
  33                 // Check that a recompress gives the same result
  34                 var outputReCompress = compress(content);
  35                 test.equal(outputCompress, outputReCompress);
  36
  37                 // Check if the compressed output is what is expected
  38                 var expected = fs.readFileSync(expectedPath, 'utf-8');
  39                 test.equal(outputCompress, expected.replace(/(\r?\n)+$/, ""));
  40
  41                 test.done();
  42         };
  43 };
  44
  45 var tests = {};
  46
  47 var scripts = fs.readdirSync(testDir);
  48 for (var i in scripts) {
  49         var script = scripts[i];
  50         if (/\.js$/.test(script)) {
  51                 tests[script] = getTester(script);
  52         }
  53 }
  54
  55 module.exports = nodeunit.testCase(tests);