handy/test/basic.js

Common utility functions

var handy=require('..');
var assert=require('assert');
var path = require('path');
var fs = require('fs');

// verify basic functions
// - getVersion
// - getUserHome
// - getFileExtension
describe('basic', function() {
  before(function(done) {
    done();
  });
  describe('getVersion', function() {
    it('should return the correct version number', function(done) {
      var ver = handy.getVersion(path.join(__dirname,'..'));
      // lets read the json
      var doc = fs.readFileSync(path.join(__dirname,'..','package.json'), 'utf-8');
      var pkgObj = JSON.parse(doc);
      assert.equal(ver, pkgObj['version']);
      done();
    });
    it('should return empty - no package.json found', function(done) {
      var ver = handy.getVersion();
      assert.equal(ver, "");
      done();
    });
  });

  // -- getUserHome
  describe('getUserHome', function() {
    it('should return the correct home', function(done) {
      var plat = process.platform;
      // if win32, should not return a home starting with '/'
      var userHome = handy.getUserHome();
      if(plat!='win32') {
        assert.equal(userHome.substring(0,1), '/');
      } else {
        assert.notEqual(userHome.substring(0,1), '/');
      }
      done();
    });
  });

  // -- getFileExtension
  describe('getFileExtension', function() {
    it('no extension', function(done) {
      assert.equal(handy.getFileExtension("hello my file"), "");
      done();
    });
    it('default extension', function(done) {
      assert.equal(handy.getFileExtension("hello my file", "json"), "json");
      done();
    });
    it('no extension, just .', function(done) {
      assert.equal(handy.getFileExtension("hello."), "");
      done();
    });
    it('default extension with just .', function(done) {
      assert.equal(handy.getFileExtension("hello.", "json"), "json");
      done();
    });
    it('simple extension a.ml', function(done) {
      assert.equal(handy.getFileExtension("a.ml", "json"), "ml");
      done();
    });
    it('simple extension a.mybigextension', function(done) {
      assert.equal(handy.getFileExtension("a.mybigextension", "json"), "mybigextension");
      done();
    });
    it('extension a.my.b.c', function(done) {
      assert.equal(handy.getFileExtension("a.my.b.c", "json"), "c");
      done();
    });
    it('extension with path x/y/../.././x.c++', function(done) {
      assert.equal(handy.getFileExtension("x/y/../.././x.c++", "json"), "c++");
      done();
    });
  });


});