Merge branch 'master' of taler.net:/var/git/wallet-webex

1 files changed, 439 insertions, 0 deletions

diff --git a/thirdparty/preact/test/browser/render.js b/thirdparty/preact/test/browser/render.js
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+++ b/thirdparty/preact/test/browser/render.js
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+/* global DISABLE_FLAKEY */
+
+import { h, render } from '../../src/preact';
+/** @jsx h */
+
+function getAttributes(node) {
+	let attrs = {};
+	for (let i=node.attributes.length; i--; ) {
+		attrs[node.attributes[i].name] = node.attributes[i].value;
+	}
+	return attrs;
+}
+
+// hacky normalization of attribute order across browsers.
+function sortAttributes(html) {
+	return html.replace(/<([a-z0-9-]+)((?:\s[a-z0-9:_.-]+=".*?")+)((?:\s*\/)?>)/gi, (s, pre, attrs, after) => {
+		let list = attrs.match(/\s[a-z0-9:_.-]+=".*?"/gi).sort( (a, b) => a>b ? 1 : -1 );
+		if (~after.indexOf('/')) after = '></'+pre+'>';
+		return '<' + pre + list.join('') + after;
+	});
+}
+
+describe('render()', () => {
+	let scratch;
+
+	before( () => {
+		scratch = document.createElement('div');
+		(document.body || document.documentElement).appendChild(scratch);
+	});
+
+	beforeEach( () => {
+		scratch.innerHTML = '';
+	});
+
+	after( () => {
+		scratch.parentNode.removeChild(scratch);
+		scratch = null;
+	});
+
+	it('should create empty nodes (<* />)', () => {
+		render(<div />, scratch);
+		expect(scratch.childNodes)
+			.to.have.length(1)
+			.and.to.have.deep.property('0.nodeName', 'DIV');
+
+		scratch.innerHTML = '';
+
+		render(<span />, scratch);
+		expect(scratch.childNodes)
+			.to.have.length(1)
+			.and.to.have.deep.property('0.nodeName', 'SPAN');
+
+		scratch.innerHTML = '';
+
+		render(<foo />, scratch);
+		render(<x-bar />, scratch);
+		expect(scratch.childNodes).to.have.length(2);
+		expect(scratch.childNodes[0]).to.have.property('nodeName', 'FOO');
+		expect(scratch.childNodes[1]).to.have.property('nodeName', 'X-BAR');
+	});
+
+	it('should nest empty nodes', () => {
+		render((
+			<div>
+				<span />
+				<foo />
+				<x-bar />
+			</div>
+		), scratch);
+
+		expect(scratch.childNodes)
+			.to.have.length(1)
+			.and.to.have.deep.property('0.nodeName', 'DIV');
+
+		let c = scratch.childNodes[0].childNodes;
+		expect(c).to.have.length(3);
+		expect(c).to.have.deep.property('0.nodeName', 'SPAN');
+		expect(c).to.have.deep.property('1.nodeName', 'FOO');
+		expect(c).to.have.deep.property('2.nodeName', 'X-BAR');
+	});
+
+	it('should not render falsey values', () => {
+		render((
+			<div>
+				{null},{undefined},{false},{0},{NaN}
+			</div>
+		), scratch);
+
+		expect(scratch.firstChild).to.have.property('innerHTML', ',,,0,NaN');
+	});
+
+	it('should clear falsey attributes', () => {
+		let root = render((
+			<div anull="anull" aundefined="aundefined" afalse="afalse" anan="aNaN" a0="a0" />
+		), scratch);
+
+		root = render((
+			<div anull={null} aundefined={undefined} afalse={false} anan={NaN} a0={0} />
+		), scratch, root);
+
+		expect(getAttributes(scratch.firstChild), 'from previous truthy values').to.eql({
+			a0: '0',
+			anan: 'NaN'
+		});
+
+		scratch.innerHTML = '';
+
+		root = render((
+			<div anull={null} aundefined={undefined} afalse={false} anan={NaN} a0={0} />
+		), scratch);
+
+		expect(getAttributes(scratch.firstChild), 'initial render').to.eql({
+			a0: '0',
+			anan: 'NaN'
+		});
+	});
+
+	it('should clear falsey input values', () => {
+		let root = render((
+			<div>
+				<input value={0} />
+				<input value={false} />
+				<input value={null} />
+				<input value={undefined} />
+			</div>
+		), scratch);
+
+		expect(root.children[0]).to.have.property('value', '0');
+		expect(root.children[1]).to.have.property('value', 'false');
+		expect(root.children[2]).to.have.property('value', '');
+		expect(root.children[3]).to.have.property('value', '');
+	});
+
+	it('should clear falsey DOM properties', () => {
+		let root;
+		function test(val) {
+			root = render((
+				<div>
+					<input value={val} />
+					<table border={val} />
+				</div>
+			), scratch, root);
+		}
+
+		test('2');
+		test(false);
+		expect(scratch).to.have.property('innerHTML', '<div><input><table></table></div>', 'for false');
+
+		test('3');
+		test(null);
+		expect(scratch).to.have.property('innerHTML', '<div><input><table></table></div>', 'for null');
+
+		test('4');
+		test(undefined);
+		expect(scratch).to.have.property('innerHTML', '<div><input><table></table></div>', 'for undefined');
+	});
+
+	it('should apply string attributes', () => {
+		render(<div foo="bar" data-foo="databar" />, scratch);
+
+		let div = scratch.childNodes[0];
+		expect(div).to.have.deep.property('attributes.length', 2);
+
+		expect(div).to.have.deep.property('attributes[0].name', 'foo');
+		expect(div).to.have.deep.property('attributes[0].value', 'bar');
+
+		expect(div).to.have.deep.property('attributes[1].name', 'data-foo');
+		expect(div).to.have.deep.property('attributes[1].value', 'databar');
+	});
+
+	it('should apply class as String', () => {
+		render(<div class="foo" />, scratch);
+		expect(scratch.childNodes[0]).to.have.property('className', 'foo');
+	});
+
+	it('should alias className to class', () => {
+		render(<div className="bar" />, scratch);
+		expect(scratch.childNodes[0]).to.have.property('className', 'bar');
+	});
+
+	it('should apply style as String', () => {
+		render(<div style="top:5px; position:relative;" />, scratch);
+		expect(scratch.childNodes[0]).to.have.deep.property('style.cssText')
+			.that.matches(/top\s*:\s*5px\s*/)
+			.and.matches(/position\s*:\s*relative\s*/);
+	});
+
+	it('should only register on* functions as handlers', () => {
+		let click = () => {},
+			onclick = () => {};
+
+		let proto = document.createElement('div').constructor.prototype;
+
+		sinon.spy(proto, 'addEventListener');
+
+		render(<div click={ click } onClick={ onclick } />, scratch);
+
+		expect(scratch.childNodes[0]).to.have.deep.property('attributes.length', 0);
+
+		expect(proto.addEventListener).to.have.been.calledOnce
+			.and.to.have.been.calledWithExactly('click', sinon.match.func, false);
+
+		proto.addEventListener.restore();
+	});
+
+	it('should add and remove event handlers', () => {
+		let click = sinon.spy(),
+			mousedown = sinon.spy();
+
+		let proto = document.createElement('div').constructor.prototype;
+		sinon.spy(proto, 'addEventListener');
+		sinon.spy(proto, 'removeEventListener');
+
+		function fireEvent(on, type) {
+			let e = document.createEvent('Event');
+			e.initEvent(type, true, true);
+			on.dispatchEvent(e);
+		}
+
+		render(<div onClick={ () => click(1) } onMouseDown={ mousedown } />, scratch);
+
+		expect(proto.addEventListener).to.have.been.calledTwice
+			.and.to.have.been.calledWith('click')
+			.and.calledWith('mousedown');
+
+		fireEvent(scratch.childNodes[0], 'click');
+		expect(click).to.have.been.calledOnce
+			.and.calledWith(1);
+
+		proto.addEventListener.reset();
+		click.reset();
+
+		render(<div onClick={ () => click(2) } />, scratch, scratch.firstChild);
+
+		expect(proto.addEventListener).not.to.have.been.called;
+
+		expect(proto.removeEventListener)
+			.to.have.been.calledOnce
+			.and.calledWith('mousedown');
+
+		fireEvent(scratch.childNodes[0], 'click');
+		expect(click).to.have.been.calledOnce
+			.and.to.have.been.calledWith(2);
+
+		fireEvent(scratch.childNodes[0], 'mousedown');
+		expect(mousedown).not.to.have.been.called;
+
+		proto.removeEventListener.reset();
+		click.reset();
+		mousedown.reset();
+
+		render(<div />, scratch, scratch.firstChild);
+
+		expect(proto.removeEventListener)
+			.to.have.been.calledOnce
+			.and.calledWith('click');
+
+		fireEvent(scratch.childNodes[0], 'click');
+		expect(click).not.to.have.been.called;
+
+		proto.addEventListener.restore();
+		proto.removeEventListener.restore();
+	});
+
+	it('should use capturing for events that do not bubble', () => {
+		let click = sinon.spy(),
+			focus = sinon.spy();
+
+		let root = render((
+			<div onClick={click} onFocus={focus}>
+				<button />
+			</div>
+		), scratch);
+
+		root.firstElementChild.click();
+		root.firstElementChild.focus();
+
+		expect(click, 'click').to.have.been.calledOnce;
+
+		if (DISABLE_FLAKEY!==true) {
+			// Focus delegation requires a 50b hack I'm not sure we want to incur
+			expect(focus, 'focus').to.have.been.calledOnce;
+
+			// IE doesn't set it
+			expect(click).to.have.been.calledWithMatch({ eventPhase: 0 });		// capturing
+			expect(focus).to.have.been.calledWithMatch({ eventPhase: 0 });		// capturing
+		}
+	});
+
+	it('should serialize style objects', () => {
+		let root = render((
+			<div style={{
+				color: 'rgb(255, 255, 255)',
+				background: 'rgb(255, 100, 0)',
+				backgroundPosition: '10px 10px',
+				'background-size': 'cover',
+				padding: 5,
+				top: 100,
+				left: '100%'
+			}}>
+				test
+			</div>
+		), scratch);
+
+		let { style } = scratch.childNodes[0];
+		expect(style).to.have.property('color').that.equals('rgb(255, 255, 255)');
+		expect(style).to.have.property('background').that.contains('rgb(255, 100, 0)');
+		expect(style).to.have.property('backgroundPosition').that.equals('10px 10px');
+		expect(style).to.have.property('backgroundSize', 'cover');
+		expect(style).to.have.property('padding', '5px');
+		expect(style).to.have.property('top', '100px');
+		expect(style).to.have.property('left', '100%');
+
+		root = render((
+			<div style={{ color: 'rgb(0, 255, 255)' }}>test</div>
+		), scratch, root);
+
+		expect(root).to.have.deep.property('style.cssText').that.equals('color: rgb(0, 255, 255);');
+
+		root = render((
+			<div style="display: inline;">test</div>
+		), scratch, root);
+
+		expect(root).to.have.deep.property('style.cssText').that.equals('display: inline;');
+
+		root = render((
+			<div style={{ backgroundColor: 'rgb(0, 255, 255)' }}>test</div>
+		), scratch, root);
+
+		expect(root).to.have.deep.property('style.cssText').that.equals('background-color: rgb(0, 255, 255);');
+	});
+
+	it('should serialize class/className', () => {
+		render(<div class={{
+			no1: false,
+			no2: 0,
+			no3: null,
+			no4: undefined,
+			no5: '',
+			yes1: true,
+			yes2: 1,
+			yes3: {},
+			yes4: [],
+			yes5: ' '
+		}} />, scratch);
+
+		let { className } = scratch.childNodes[0];
+		expect(className).to.be.a.string;
+		expect(className.split(' '))
+			.to.include.members(['yes1', 'yes2', 'yes3', 'yes4', 'yes5'])
+			.and.not.include.members(['no1', 'no2', 'no3', 'no4', 'no5']);
+	});
+
+	it('should support dangerouslySetInnerHTML', () => {
+		let html = '<b>foo &amp; bar</b>';
+		let root = render(<div dangerouslySetInnerHTML={{ __html: html }} />, scratch);
+
+		expect(scratch.firstChild).to.have.property('innerHTML', html);
+		expect(scratch.innerHTML).to.equal('<div>'+html+'</div>');
+
+		root = render(<div>a<strong>b</strong></div>, scratch, root);
+
+		expect(scratch).to.have.property('innerHTML', `<div>a<strong>b</strong></div>`);
+
+		root = render(<div dangerouslySetInnerHTML={{ __html: html }} />, scratch, root);
+
+		expect(scratch.innerHTML).to.equal('<div>'+html+'</div>');
+	});
+
+	it('should reconcile mutated DOM attributes', () => {
+		let check = p => render(<input type="checkbox" checked={p} />, scratch, scratch.lastChild),
+			value = () => scratch.lastChild.checked,
+			setValue = p => scratch.lastChild.checked = p;
+		check(true);
+		expect(value()).to.equal(true);
+		check(false);
+		expect(value()).to.equal(false);
+		check(true);
+		expect(value()).to.equal(true);
+		setValue(true);
+		check(false);
+		expect(value()).to.equal(false);
+		setValue(false);
+		check(true);
+		expect(value()).to.equal(true);
+	});
+
+	it('should ignore props.children if children are manually specified', () => {
+		expect(
+			<div a children={['a', 'b']}>c</div>
+		).to.eql(
+			<div a>c</div>
+		);
+	});
+
+	it('should reorder child pairs', () => {
+		let root = render((
+			<div>
+				<a>a</a>
+				<b>b</b>
+			</div>
+		), scratch, root);
+
+		let a = scratch.firstChild.firstChild;
+		let b = scratch.firstChild.lastChild;
+
+		expect(a).to.have.property('nodeName', 'A');
+		expect(b).to.have.property('nodeName', 'B');
+
+		root = render((
+			<div>
+				<b>b</b>
+				<a>a</a>
+			</div>
+		), scratch, root);
+
+		expect(scratch.firstChild.firstChild).to.have.property('nodeName', 'B');
+		expect(scratch.firstChild.lastChild).to.have.property('nodeName', 'A');
+		expect(scratch.firstChild.firstChild).to.equal(b);
+		expect(scratch.firstChild.lastChild).to.equal(a);
+	});
+
+	// Discussion: https://github.com/developit/preact/issues/287
+	('HTMLDataListElement' in window ? it : xit)('should allow <input list /> to pass through as an attribute', () => {
+		render((
+			<div>
+				<input type="range" min="0" max="100" list="steplist" />
+				<datalist id="steplist">
+					<option>0</option>
+					<option>50</option>
+					<option>100</option>
+				</datalist>
+			</div>
+		), scratch);
+
+		let html = scratch.firstElementChild.firstElementChild.outerHTML;
+		expect(sortAttributes(html)).to.equal(sortAttributes('<input type="range" min="0" max="100" list="steplist">'));
+	});
+});