spec-helper.js

'use strict';

require('should');
require('mocha');

var Path = require('path'),
  gulp = require('gulp'),
  rename = require('../');

global.helper = function(srcArgs, obj, expectedPath, done, options) {
  var srcPattern = srcArgs.pattern || srcArgs;
  var srcOptions = srcArgs.options || {};
  var stream = gulp.src(srcPattern, srcOptions).pipe(rename(obj, options));
  var count = 0;
  stream.on('error', done);
  stream.on('data', function() {
    count++;
  });
  if (expectedPath) {
    stream.on('data', function(file) {
      var resolvedExpectedPath = Path.resolve(expectedPath);
      var resolvedActualPath = Path.join(file.base, file.relative);
      resolvedActualPath.should.equal(resolvedExpectedPath);
    });
  }
  stream.on('end', function() {
    count.should.be.greaterThan(0);
    done.apply(this, arguments);
  });
};

global.helperError = function(srcPattern, obj, expectedError, done) {
  var stream = gulp.src(srcPattern).pipe(rename(obj));
  stream.on('error', function(err) {
    err.message.should.equal(expectedError);
    done();
  });
  stream.on('data', function() {});
  stream.on('end', done);
};