gourmet-generator/bin/test.js

Code generator using Javascript scripts and mustache templates

var fs = require('fs')
var path = require('path')
var utils = require('util')

var Runner = require('../lib/runner.js').Runner

// base is the root directory of the project
function getBaseFolder() {
  var b = path.dirname(process.argv[1]);
  var arr = b.split(path.sep)
  arr.pop();

  var base = arr.join(path.sep);
  console.log(process.argv[1], base)  
  return base;
}

var base = getBaseFolder();

//console.log(base)
//console.log(fs.readdirSync('./test'))
//utils.inspect(fs.readdirSync('./test'));

var files;

// delete all output files
console.log('\ndeleting output files')

files = fs.readdirSync('./test');

for (var i in files) {
  var f = files[i];

  if (f.match(/.*\.out/)) {

    var fp = path.join(base, 'test', f);

    fs.unlinkSync(fp);

    console.log('deleted ' + fp);
  }
}

// read all tt files
console.log('\nreading tt files')

files = fs.readdirSync('./test');
var tts = [];

for (var i in files) {
  var f = files[i];

  if (f.match(/.*\.js/)) {

    var fp = path.join(base, 'test', f);

    console.log('read tt ' + fp);
    tts.push({
      fp: fp,
      id: f,
      base: path.dirname(fp)
    });
  }
}

// execute all tt files
console.log('\nexecuting tt files')

for (var i in tts) {
  var id = tts[i].id;
  var ttScriptFilePath = tts[i].fp;
  var ttBase = tts[i].base;

  console.log('executing ' + id);

  var runner = new Runner();
  runner.load(ttScriptFilePath);
  runner.execute()
}

// for each expected file check if the output file is the equivalent
console.log('\nvalidating expected and output files')

files = fs.readdirSync('./test');
var results = {};

for (var i in files) {
  var f = files[i];

  if (f.match(/.*\.expected/)) {
    var id = f.substring(0, f.length - 9);

    var outputExists = (files.indexOf(id + '.out') != -1)

    if (!outputExists) {
      console.log('*** Error: no output file id:' + f);
      results[id] = {
        error: 'No output file'
      }

      continue;
    }
    
    var expectedPath = path.join(base, 'test', id + '.expected');
    var outputPath = path.join(base, 'test', id + '.out');

    var expectedFile = fs.readFileSync(expectedPath, 'utf8');
    var outputFile = fs.readFileSync(outputPath, 'utf8');

    if (expectedFile != outputFile) {
      console.log('*** Error: output file and expected file is not the same id:' + id);
      results[id] = {
        error: 'Expected and Output files are different'
      }
    }
    else {
      console.log('Success id:' + id);
    }
  }
}

// check if the amount of files expected is the same as the files output