socket.io/test/node/builder.test.js

/*!
 * socket.io-node
 * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
 * MIT Licensed
 */
 
var builder = require('../../bin/builder')
  , common = require('./builder.common')
  , assert = require('assert');

module.exports = {
  'version number': function(){
    builder.version.should.match(/([0-9]+)\.([0-9]+)\.([0-9]+)/);
    builder.version.should.equal(require('../../lib/io').version);
  }
, 'transports replacement production build': function(){
    builder(function(error, result){
      assert.ok(!error);
      
      result.indexOf("'@@AVAILABLE-TRANSPORTS@@'").should.equal(-1);
    })
  }
, 'transports replacement development build': function(){
    builder({minify:false}, function(error, result){
      assert.ok(!error);
      
      result.indexOf("'@@AVAILABLE-TRANSPORTS@@'").should.equal(-1);
    })
  }
, 'production build LOC': function(){
    builder(function(error, result){
      assert.ok(!error)
      
      var lines = result.split('\n');
      lines.length.should.be.below(5);
      lines[0].should.match(/production/gi);
      Buffer.byteLength(result).should.be.below(35000);
    });
  }
, 'development build LOC': function(){
    builder({minify:false}, function(error, result){
      assert.ok(!error)
      
      var lines = result.split('\n');
      lines.length.should.be.above(5);
      lines[0].should.match(/development/gi);
      Buffer.byteLength(result).should.be.above(35000);
    });
  }
, 'default builds': function(){
    builder(function(error, result){
      assert.ok(!error);
      
      var io = common.execute(result).io;
      
      var transports = Object.keys(io.Transport)
        , defaults = Object.keys(builder.transports);
      
      /* XHR transport is private, but still available */
      transports.length.should.be.equal(defaults.length + 1);
      defaults.forEach(function(transport){
        transports.indexOf(transport).should.be.above(-1);
      })
    });
  }
, 'custom build': function(){
    builder(['websocket'], function(error, result){
      assert.ok(!error);
      
      var io = common.execute(result).io;
      
      var transports = Object.keys(io.Transport);
      transports.length.should.be.equal(1);
      transports[0].should.be.equal('websocket');
    });
  }
, 'custom code': function(){
    var custom = 'var hello = "world";';
    builder({custom:[custom], minify:false}, function(error, result){
      assert.ok(!error);
      
      result.indexOf(custom).should.be.above(-1);
    });
  }
, 'node if': function(){
    var custom = '// if node \nvar hello = "world";\n'
      + '// end node\nvar pew = "pew";';
    
    builder({custom:[custom], minify:false}, function(error, result){
      assert.ok(!error);
      
      result.indexOf(custom).should.be.equal(-1);
      result.indexOf('// if node').should.be.equal(-1);
      result.indexOf('// end node').should.be.equal(-1);
      result.indexOf('"world"').should.be.equal(-1);
      result.indexOf('var pew = "pew"').should.be.above(-1);
    });
  }
, 'globals': function(){
    builder(function(error, result){
      var io = common.execute(result)
        , env = common.env()
        , globals = 0;
      
      // allowed globals
      var allowed = ['io'];
      Array.prototype.push.apply(allowed, Object.keys(env));
      
      Object.keys(io).forEach(function(global){
        var index = allowed.indexOf(global);
        
        // the global is not allowed!
        if(!~index){
          console.log(global);
          globals++;
        }
      });
      
      // don't polute the globals
      globals.should.be.equal(0);
    })
  }
}