hellojs-xiaotian/tests/specs/unit/utils/toBlob.js

A clientside Javascript library for standardizing requests to OAuth2 web services (and OAuth1 - with a shim)

define([], function() {

	var utils = hello.utils;

	// Are errors thrown if an invalid network is provided?

	if (supportsBlob) {

		describe('utils.toBlob', function() {

			var test = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==';

			it('should convert a data-URI to a Blob', function() {

				var value = utils.toBlob(test);

				// Assert that its the same but different.
				expect(value).to.be.a(Blob);

			});

			it('should return the item if it is not a dataURI, or otherwise the browser doeas not support blobs', function() {

				var invalid = 'http://' + test;
				var value = utils.toBlob(invalid);

				// Assert that it's the same but different.
				expect(value).to.equal(invalid);

			});

		});

	}

});