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71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
import { expect } from 'chai'
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import fu from '@/fileUtils.js'
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import sinon from 'sinon'
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describe('fileUtils.js', () => {
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afterEach(()=> {
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document.createElement.restore()
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URL.revokeObjectURL.restore()
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URL.createObjectURL.restore()
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window.Blob.restore()
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})
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it('exportToFile (octet/stream by default)', () => {
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const spyAnchor = document.createElement('a')
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sinon.spy(spyAnchor, 'click')
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sinon.spy(spyAnchor, 'remove')
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sinon.stub(document, 'createElement').returns(spyAnchor)
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sinon.spy(URL, 'createObjectURL')
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sinon.spy(URL, 'revokeObjectURL')
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sinon.spy(window, 'Blob')
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const str = 'foo'
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fu.exportToFile('foo','foo.txt')
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expect(document.createElement.calledOnceWith('a')).to.equal(true)
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expect(window.Blob.calledOnceWith(['foo'], { type: 'octet/stream' })).to.equal(true)
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const blob = window.Blob.returnValues[0]
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expect(URL.createObjectURL.calledOnceWith(blob)).to.equal(true)
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const url = URL.createObjectURL.returnValues[0]
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expect(spyAnchor.href).to.equal(url)
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expect(spyAnchor.download).to.equal('foo.txt')
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expect(spyAnchor.click.calledOnce).to.equal(true)
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expect(spyAnchor.remove.calledOnce).to.equal(true)
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expect(URL.revokeObjectURL.calledOnceWith(url)).to.equal(true)
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}),
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it('exportToFile', () => {
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const spyAnchor = document.createElement('a')
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sinon.spy(spyAnchor, 'click')
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sinon.spy(spyAnchor, 'remove')
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sinon.stub(document, 'createElement').returns(spyAnchor)
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sinon.spy(URL, 'createObjectURL')
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sinon.spy(URL, 'revokeObjectURL')
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sinon.spy(window, 'Blob')
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const str = 'foo'
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fu.exportToFile('foo','foo.html', 'text/html')
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expect(document.createElement.calledOnceWith('a')).to.equal(true)
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expect(window.Blob.calledOnceWith(['foo'], { type: 'text/html' })).to.equal(true)
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const blob = window.Blob.returnValues[0]
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expect(URL.createObjectURL.calledOnceWith(blob)).to.equal(true)
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const url = URL.createObjectURL.returnValues[0]
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expect(spyAnchor.href).to.equal(url)
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expect(spyAnchor.download).to.equal('foo.html')
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expect(spyAnchor.click.calledOnce).to.equal(true)
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expect(spyAnchor.remove.calledOnce).to.equal(true)
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expect(URL.revokeObjectURL.calledOnceWith(url)).to.equal(true)
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})
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})
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