HackMyResume/test/test-cli.js

/**
CLI test routines for HackMyResume.
@module test-cli.js
*/



var chai = require('chai')
  , should = chai.should()
  , HMRMAIN = require('../dist/cli/main')
  , CHALK = require('chalk')
  , FS = require('fs')
  , PATH = require('path')
  , PKG = require('../package.json')
  , _ = require('underscore');



var gather = '';
var ConsoleLogOrg = console.log;
var ProcessExitOrg = process.exit;
var commandRetVal = 0;


describe('Testing CLI interface', function () {

  // TODO: use sinon
  // Replacement for process.exit()
  function MyProcessExit( retVal ) {
    commandRetVal = retVal;
  }

  // HackMyResume CLI stub. Handle a single HMR invocation.
  function HackMyResumeStub( argsString ) {

    var args = argsString.split(' ');
    args.unshift( process.argv[1] );
    args.unshift( process.argv[0] );
    process.exit = MyProcessExit;

    try {
      HMRMAIN( args );
    }
    catch( ex ) {
      require('../dist/cli/error').err( ex, false );
      if(ex.stack || (ex.inner && ex.inner.stacl))
        console.log(ex.stack || ex.inner.stack);
    }
    process.exit = ProcessExitOrg;

  }

  // Run a test through the stub, gathering console.log output into "gather"
  // and testing against it.
  function run( args, expErr ) {
    var title = args;
    it( 'Testing: "' + title + '"\n\n', function() {
      commandRetVal = 0;
      HackMyResumeStub( args );
      commandRetVal.should.equal( parseInt(expErr, 10) );
    });
  }

  var lines = FS.readFileSync( PATH.join( __dirname, './test-hmr.txt'), 'utf8').split('\n');
  lines.forEach(function(l){
    if( l && l.trim() ) {
      if(l[0] !== '#') {
        var lineInfo = l.split('|');
        var errCode = lineInfo[0];
        run( lineInfo.length > 1 ? lineInfo[1] : '', errCode );
      }
    }
  });

});