64 lines
1.9 KiB
TypeScript
64 lines
1.9 KiB
TypeScript
// SVG logic is technically dom-specific, but the logic is placed in core
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// because splitting it out of core would lead to unnecessary complexity in both
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// the renderer and compiler implementations.
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// Related files:
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// - runtime-core/src/renderer.ts
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// - compiler-core/src/transoforms/transformElement.ts
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import { render, h, ref, nextTick } from '../src'
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describe('SVG support', () => {
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test('should mount elements with correct namespaces', () => {
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const root = document.createElement('div')
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document.body.appendChild(root)
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const App = {
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template: `
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<div id="e0">
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<svg id="e1">
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<foreignObject id="e2">
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<div id="e3"/>
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</foreignObject>
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</svg>
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</div>
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`
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}
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render(h(App), root)
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const e0 = document.getElementById('e0')!
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expect(e0.namespaceURI).toMatch('xhtml')
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expect(e0.querySelector('#e1')!.namespaceURI).toMatch('svg')
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expect(e0.querySelector('#e2')!.namespaceURI).toMatch('svg')
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expect(e0.querySelector('#e3')!.namespaceURI).toMatch('xhtml')
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})
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test('should patch elements with correct namespaces', async () => {
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const root = document.createElement('div')
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document.body.appendChild(root)
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const cls = ref('foo')
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const App = {
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setup: () => ({ cls }),
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template: `
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<div>
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<svg id="f1" :class="cls">
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<foreignObject>
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<div id="f2" :class="cls"/>
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</foreignObject>
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</svg>
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</div>
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`
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}
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render(h(App), root)
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const f1 = document.querySelector('#f1')!
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const f2 = document.querySelector('#f2')!
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expect(f1.getAttribute('class')).toBe('foo')
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expect(f2.className).toBe('foo')
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// set a transition class on the <div> - which is only respected on non-svg
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// patches
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;(f2 as any)._vtc = ['baz']
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cls.value = 'bar'
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await nextTick()
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expect(f1.getAttribute('class')).toBe('bar')
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expect(f2.className).toBe('bar baz')
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})
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})
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