tests/test.util.js

   1 // requires local modules: util
   2 /* jshint expr: true */
   3
   4 var assert = chai.assert;
   5 var expect = chai.expect;
   6
   7 describe('Utils', function() {
   8     "use strict";
   9
  10     describe('logging functions', function () {
  11         beforeEach(function () {
  12             sinon.spy(console, 'log');
  13             sinon.spy(console, 'warn');
  14             sinon.spy(console, 'error');
  15             sinon.spy(console, 'info');
  16         });
  17
  18         afterEach(function () {
  19            console.log.restore();
  20            console.warn.restore();
  21            console.error.restore();
  22            console.info.restore();
  23         });
  24
  25         it('should use noop for levels lower than the min level', function () {
  26             Util.init_logging('warn');
  27             Util.Debug('hi');
  28             Util.Info('hello');
  29             expect(console.log).to.not.have.been.called;
  30         });
  31
  32         it('should use console.log for Debug', function () {
  33             Util.init_logging('debug');
  34             Util.Debug('dbg');
  35             expect(console.log).to.have.been.calledWith('dbg');
  36         });
  37
  38         it('should use console.info for Info', function () {
  39             Util.init_logging('debug');
  40             Util.Info('inf');
  41             expect(console.info).to.have.been.calledWith('inf');
  42         });
  43
  44         it('should use console.warn for Warn', function () {
  45             Util.init_logging('warn');
  46             Util.Warn('wrn');
  47             expect(console.warn).to.have.been.called;
  48             expect(console.warn).to.have.been.calledWith('wrn');
  49         });
  50
  51         it('should use console.error for Error', function () {
  52             Util.init_logging('error');
  53             Util.Error('err');
  54             expect(console.error).to.have.been.called;
  55             expect(console.error).to.have.been.calledWith('err');
  56         });
  57     });
  58
  59     describe('language selection', function () {
  60         it('should use English by default', function() {
  61             expect(Util.Localisation.language).to.equal('en');
  62         });
  63         it('should use English if no user language matches', function() {
  64             window.navigator.languages = ["nl", "de"];
  65             Util.Localisation.setup(["es", "fr"]);
  66             expect(Util.Localisation.language).to.equal('en');
  67         });
  68         it('should use the most preferred user language', function() {
  69             window.navigator.languages = ["nl", "de", "fr"];
  70             Util.Localisation.setup(["es", "fr", "de"]);
  71             expect(Util.Localisation.language).to.equal('de');
  72         });
  73         it('should prefer sub-languages languages', function() {
  74             window.navigator.languages = ["pt-BR"];
  75             Util.Localisation.setup(["pt", "pt-BR"]);
  76             expect(Util.Localisation.language).to.equal('pt-BR');
  77         });
  78         it('should fall back to language "parents"', function() {
  79             window.navigator.languages = ["pt-BR"];
  80             Util.Localisation.setup(["fr", "pt", "de"]);
  81             expect(Util.Localisation.language).to.equal('pt');
  82         });
  83         it('should not use specific language when user asks for a generic language', function() {
  84             window.navigator.languages = ["pt", "de"];
  85             Util.Localisation.setup(["fr", "pt-BR", "de"]);
  86             expect(Util.Localisation.language).to.equal('de');
  87         });
  88         it('should handle underscore as a separator', function() {
  89             window.navigator.languages = ["pt-BR"];
  90             Util.Localisation.setup(["pt_BR"]);
  91             expect(Util.Localisation.language).to.equal('pt_BR');
  92         });
  93         it('should handle difference in case', function() {
  94             window.navigator.languages = ["pt-br"];
  95             Util.Localisation.setup(["pt-BR"]);
  96             expect(Util.Localisation.language).to.equal('pt-BR');
  97         });
  98     });
  99
 100     // TODO(directxman12): test the conf_default and conf_defaults methods
 101     // TODO(directxman12): test decodeUTF8
 102     // TODO(directxman12): test the event methods (addEvent, removeEvent, stopEvent)
 103     // TODO(directxman12): figure out a good way to test getPosition and getEventPosition
 104     // TODO(directxman12): figure out how to test the browser detection functions properly
 105     //                     (we can't really test them against the browsers, except for Gecko
 106     //                     via PhantomJS, the default test driver)
 107 });