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import { createElement, render } from 'preact';
import { setupScratch, teardown, sortAttributes } from '../_util/helpers';
/** @jsx createElement */
describe('svg', () => {
let scratch;
beforeEach(() => {
scratch = setupScratch();
});
afterEach(() => {
teardown(scratch);
});
it('should render SVG to string', () => {
render(
<svg viewBox="0 0 360 360">
<path
stroke="white"
fill="black"
d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z"
/>
</svg>,
scratch
);
let html = sortAttributes(
String(scratch.innerHTML).replace(
' xmlns="http://www.w3.org/2000/svg"',
''
)
);
expect(html).to.equal(
sortAttributes(
`
<svg viewBox="0 0 360 360">
<path d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z" fill="black" stroke="white"></path>
</svg>
`.replace(/[\n\t]+/g, '')
)
);
});
it('should support svg attributes', () => {
const Demo = ({ url }) => (
<svg viewBox="0 0 360 360" xlinkHref={url}>
<path
d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z"
fill="black"
stroke="white"
/>
</svg>
);
render(<Demo url="www.preact.com" />, scratch);
let html = String(scratch.innerHTML).replace(
' xmlns="http://www.w3.org/2000/svg"',
''
);
html = sortAttributes(
html.replace(' xmlns:xlink="http://www.w3.org/1999/xlink"', '')
);
expect(html).to.equal(
sortAttributes(
`
<svg viewBox="0 0 360 360" href="www.preact.com">
<path d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z" fill="black" stroke="white"></path>
</svg>
`.replace(/[\n\t]+/g, '')
)
);
render(<Demo />, scratch);
html = String(scratch.innerHTML).replace(
' xmlns="http://www.w3.org/2000/svg"',
''
);
html = sortAttributes(
html.replace(' xmlns:xlink="http://www.w3.org/1999/xlink"', '')
);
expect(html).to.equal(
sortAttributes(
`
<svg viewBox="0 0 360 360">
<path d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z" fill="black" stroke="white"></path>
</svg>
`.replace(/[\n\t]+/g, '')
)
);
});
it('should render SVG to DOM', () => {
const Demo = () => (
<svg viewBox="0 0 360 360">
<path
d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z"
fill="black"
stroke="white"
/>
</svg>
);
render(<Demo />, scratch);
let html = sortAttributes(
String(scratch.innerHTML).replace(
' xmlns="http://www.w3.org/2000/svg"',
''
)
);
expect(html).to.equal(
sortAttributes(
'<svg viewBox="0 0 360 360"><path stroke="white" fill="black" d="M 347.1 357.9 L 183.3 256.5 L 13 357.9 V 1.7 h 334.1 v 356.2 Z M 58.5 47.2 v 231.4 l 124.8 -74.1 l 118.3 72.8 V 47.2 H 58.5 Z"></path></svg>'
)
);
});
it('should render with the correct namespace URI', () => {
render(<svg />, scratch);
let namespace = scratch.querySelector('svg').namespaceURI;
expect(namespace).to.equal('http://www.w3.org/2000/svg');
});
it('should use attributes for className', () => {
const Demo = ({ c }) => (
<svg viewBox="0 0 360 360" {...(c ? { class: 'foo_' + c } : {})}>
<path
class={c && 'bar_' + c}
stroke="white"
fill="black"
d="M347.1 357.9L183.3 256.5 13 357.9V1.7h334.1v356.2zM58.5 47.2v231.4l124.8-74.1 118.3 72.8V47.2H58.5z"
/>
</svg>
);
render(<Demo c="1" />, scratch);
let root = scratch.firstChild;
sinon.spy(root, 'removeAttribute');
render(<Demo />, scratch);
expect(root.removeAttribute).to.have.been.calledOnce.and.calledWith(
'class'
);
root.removeAttribute.restore();
render(<div />, scratch);
render(<Demo />, scratch);
root = scratch.firstChild;
sinon.spy(root, 'setAttribute');
render(<Demo c="2" />, scratch);
expect(root.setAttribute).to.have.been.calledOnce.and.calledWith(
'class',
'foo_2'
);
root.setAttribute.restore();
});
it('should still support class attribute', () => {
render(<svg viewBox="0 0 1 1" class="foo bar" />, scratch);
expect(scratch.innerHTML).to.contain(` class="foo bar"`);
});
it('should still support className attribute', () => {
render(<svg viewBox="0 0 1 1" className="foo bar" />, scratch);
expect(scratch.innerHTML).to.contain(` class="foo bar"`);
});
it('should switch back to HTML for <foreignObject>', () => {
render(
<svg>
<g>
<foreignObject>
<a href="#foo">test</a>
</foreignObject>
</g>
</svg>,
scratch
);
expect(scratch.getElementsByTagName('a'))
.to.have.property('0')
.that.is.a('HTMLAnchorElement');
});
it('should render foreignObject as an svg element', () => {
render(
<svg>
<g>
<foreignObject>
<a href="#foo">test</a>
</foreignObject>
</g>
</svg>,
scratch
);
expect(scratch.querySelector('foreignObject').localName).to.equal(
'foreignObject'
);
});
it('should transition from DOM to SVG and back', () => {
render(
<div>
<svg
id="svg1923"
width="700"
xmlns="http://www.w3.org/2000/svg"
height="700"
>
<circle cy="333" cx="333" r="333" />
<circle cy="333" cx="333" r="333" fill="#fede58" />
</svg>
</div>,
scratch
);
expect(scratch.firstChild).to.be.an('HTMLDivElement');
expect(scratch.firstChild.firstChild).to.be.an('SVGSVGElement');
});
});
|
