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Call toDataUrl on canvasEl and expect data on href

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This commit is contained in:
elweyn 2023-03-31 16:09:50 +02:00
parent 06523f38fa
commit 386b451dd6
1 changed files with 2 additions and 9 deletions
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11
frontend/src/components/QrCode/FigureQrCode.spec.js
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@ -45,12 +45,7 @@ describe('FigureQrCode', () => {
it('renders the Canvas Element "#qrcanvas"', () => {
const canvas = wrapper.find('#qrcanvas')
// console.log(canvas.html())
expect(canvas.exists()).toBe(true)
// Hier können Sie weitere Tests für das Canvas-Element durchführen
// z.B. überprüfen Sie die Breite und Höhe des Canvas-Elements oder den Canvas-Kontext
const canvasEl = canvas.element
const canvasWidth = canvasEl.width
const canvasHeight = canvasEl.height
@ -58,7 +53,7 @@ describe('FigureQrCode', () => {
expect(canvasWidth).toBeGreaterThan(0)
expect(canvasHeight).toBeGreaterThan(0)
const canvasContext = canvasEl.getContext('2d')
const canvasContext = canvasEl.toDataURL('image/png')
expect(canvasContext).not.toBeNull()
})
@ -71,12 +66,10 @@ describe('FigureQrCode', () => {
beforeEach(() => {
const downloadLink = wrapper.find('#download')
downloadLink.trigger('click')
// await wrapper.vm.$nextTick()
})
it('click the A Element "#download" set an href', () => {
// expect(toDataURLStub).toHaveBeenCalledWith('image/png')
expect(wrapper.find('#download').attributes('href')).toEqual('')
expect(wrapper.find('#download').attributes('href')).toEqual('data:image/png;base64,00')
})
})
})