Files
handlebars.js/spec/utils.js
T
kpdecker e3d3eda2e1 Add full support for es6
Converts the tool chain to use babel, eslint, and webpack vs. the previous proprietary solutions.

Additionally begins enforcing additional linting concerns as well as updates the code to reflect these rules.

Fixes #855
Fixes #993
2015-04-16 16:43:01 -05:00

80 lines
2.6 KiB
JavaScript

describe('utils', function() {
describe('#SafeString', function() {
it('constructing a safestring from a string and checking its type', function() {
var safe = new Handlebars.SafeString('testing 1, 2, 3');
if (!(safe instanceof Handlebars.SafeString)) {
throw new Error('Must be instance of SafeString');
}
equals(safe.toString(), 'testing 1, 2, 3', 'SafeString is equivalent to its underlying string');
});
it('it should not escape SafeString properties', function() {
var name = new Handlebars.SafeString('<em>Sean O&#x27;Malley</em>');
shouldCompileTo('{{name}}', [{name: name}], '<em>Sean O&#x27;Malley</em>');
});
});
describe('#escapeExpression', function() {
it('shouhld escape html', function() {
equals(Handlebars.Utils.escapeExpression('foo<&"\'>'), 'foo&lt;&amp;&quot;&#x27;&gt;');
});
it('should not escape SafeString', function() {
var string = new Handlebars.SafeString('foo<&"\'>');
equals(Handlebars.Utils.escapeExpression(string), 'foo<&"\'>');
var obj = {
toHTML: function() {
return 'foo<&"\'>';
}
};
equals(Handlebars.Utils.escapeExpression(obj), 'foo<&"\'>');
});
it('should handle falsy', function() {
equals(Handlebars.Utils.escapeExpression(''), '');
equals(Handlebars.Utils.escapeExpression(undefined), '');
equals(Handlebars.Utils.escapeExpression(null), '');
equals(Handlebars.Utils.escapeExpression(false), 'false');
equals(Handlebars.Utils.escapeExpression(0), '0');
});
it('should handle empty objects', function() {
equals(Handlebars.Utils.escapeExpression({}), {}.toString());
equals(Handlebars.Utils.escapeExpression([]), [].toString());
});
});
describe('#isEmpty', function() {
it('should not be empty', function() {
equals(Handlebars.Utils.isEmpty(undefined), true);
equals(Handlebars.Utils.isEmpty(null), true);
equals(Handlebars.Utils.isEmpty(false), true);
equals(Handlebars.Utils.isEmpty(''), true);
equals(Handlebars.Utils.isEmpty([]), true);
});
it('should be empty', function() {
equals(Handlebars.Utils.isEmpty(0), false);
equals(Handlebars.Utils.isEmpty([1]), false);
equals(Handlebars.Utils.isEmpty('foo'), false);
equals(Handlebars.Utils.isEmpty({bar: 1}), false);
});
});
describe('#extend', function() {
it('should ignore prototype values', function() {
function A() {
this.a = 1;
}
A.prototype.b = 4;
var b = {b: 2};
Handlebars.Utils.extend(b, new A());
equals(b.a, 1);
equals(b.b, 2);
});
});
});