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