landmark.js

describe('landmark', function () {
	'use strict';

	var fixture = document.getElementById('fixture');
	var checkSetup = axe.testUtils.checkSetup;
	var shadowSupport = axe.testUtils.shadowSupport;

	afterEach(function () {
		fixture.innerHTML = '';
	});

	it('should return true when role=main is found', function () {
		var checkArgs = checkSetup('<div role="main"></div>', '#fixture');
		assert.isTrue(checks.landmark.evaluate.apply(null, checkArgs));
	});

	it('should return true when <main> is found', function () {
		var checkArgs = checkSetup('<main></main>', '#fixture');
		assert.isTrue(checks.landmark.evaluate.apply(null, checkArgs));
	});

	it('should otherwise return false', function () {
		var checkArgs = checkSetup('<div role="contentinfo"></div>', '#fixture');
		assert.isFalse(checks.landmark.evaluate.apply(null, checkArgs));
	});

	(shadowSupport.v1 ? it : xit)('should not automatically pass if there is a shadow tree', function () {
		var node = document.createElement('div');
		var shadow = node.attachShadow({ mode: 'open' });
		shadow.innerHTML = '<div></div>';
		var checkArgs = checkSetup(node, '#fixture');

		assert.isFalse(checks.landmark.evaluate.apply(null, checkArgs));
	});

	(shadowSupport.v1 ? it : xit)('should find elements inside shadow trees', function () {
		var node = document.createElement('div');
		var shadow = node.attachShadow({ mode: 'open' });
		shadow.innerHTML = '<main></main>';
		var checkArgs = checkSetup(node, '#fixture');

		assert.isTrue(checks.landmark.evaluate.apply(null, checkArgs));
	});

	(shadowSupport.v1 ? it : xit)('should find elements slotted in shadow trees', function () {
		var node = document.createElement('div');
		node.innerHTML = '<main></main>';
		var shadow = node.attachShadow({ mode: 'open' });
		shadow.innerHTML = '<slot></slot>';
		var checkArgs = checkSetup(node, '#fixture');

		assert.isTrue(checks.landmark.evaluate.apply(null, checkArgs));
	});

});