140 lines
4.2 KiB
JavaScript
140 lines
4.2 KiB
JavaScript
const { expect } = require('chai')
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const { webFrame } = require('electron')
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describe('webFrame module', function () {
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it('top is self for top frame', () => {
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expect(webFrame.top.context).to.equal(webFrame.context)
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})
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it('opener is null for top frame', () => {
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expect(webFrame.opener).to.be.null()
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})
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it('firstChild is null for top frame', () => {
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expect(webFrame.firstChild).to.be.null()
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})
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it('getFrameForSelector() does not crash when not found', () => {
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expect(webFrame.getFrameForSelector('unexist-selector')).to.be.null()
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})
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it('findFrameByName() does not crash when not found', () => {
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expect(webFrame.findFrameByName('unexist-name')).to.be.null()
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})
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it('findFrameByRoutingId() does not crash when not found', () => {
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expect(webFrame.findFrameByRoutingId(-1)).to.be.null()
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})
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describe('executeJavaScript', () => {
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let childFrameElement, childFrame
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before(() => {
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childFrameElement = document.createElement('iframe')
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document.body.appendChild(childFrameElement)
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childFrame = webFrame.firstChild
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})
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after(() => {
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childFrameElement.remove()
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})
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it('executeJavaScript() yields results via a promise and a sync callback', done => {
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let callbackResult, callbackError
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childFrame
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.executeJavaScript('1 + 1', (result, error) => {
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callbackResult = result
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callbackError = error
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})
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.then(
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promiseResult => {
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expect(promiseResult).to.equal(2)
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done()
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},
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promiseError => {
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done(promiseError)
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}
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)
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expect(callbackResult).to.equal(2)
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expect(callbackError).to.be.undefined()
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})
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it('executeJavaScriptInIsolatedWorld() yields results via a promise and a sync callback', done => {
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let callbackResult, callbackError
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childFrame
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.executeJavaScriptInIsolatedWorld(999, [{ code: '1 + 1' }], (result, error) => {
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callbackResult = result
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callbackError = error
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})
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.then(
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promiseResult => {
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expect(promiseResult).to.equal(2)
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done()
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},
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promiseError => {
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done(promiseError)
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}
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)
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expect(callbackResult).to.equal(2)
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expect(callbackError).to.be.undefined()
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})
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it('executeJavaScript() yields errors via a promise and a sync callback', done => {
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let callbackResult, callbackError
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childFrame
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.executeJavaScript('thisShouldProduceAnError()', (result, error) => {
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callbackResult = result
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callbackError = error
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})
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.then(
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promiseResult => {
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done(new Error('error is expected'))
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},
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promiseError => {
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expect(promiseError).to.be.an('error')
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done()
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}
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)
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expect(callbackResult).to.be.undefined()
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expect(callbackError).to.be.an('error')
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})
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// executeJavaScriptInIsolatedWorld is failing to detect exec errors and is neither
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// rejecting nor passing the error to the callback. This predates the reintroduction
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// of the callback so will not be fixed as part of the callback PR
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// if/when this is fixed the test can be uncommented.
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//
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// it('executeJavaScriptInIsolatedWorld() yields errors via a promise and a sync callback', done => {
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// let callbackResult, callbackError
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//
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// childFrame
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// .executeJavaScriptInIsolatedWorld(999, [{ code: 'thisShouldProduceAnError()' }], (result, error) => {
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// callbackResult = result
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// callbackError = error
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// })
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// .then(
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// promiseResult => {
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// done(new Error('error is expected'))
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// },
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// promiseError => {
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// expect(promiseError).to.be.an('error')
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// done()
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// }
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// )
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//
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// expect(callbackResult).to.be.undefined()
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// expect(callbackError).to.be.an('error')
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// })
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it('executeJavaScript(InIsolatedWorld) can be used without a callback', async () => {
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expect(await webFrame.executeJavaScript('1 + 1')).to.equal(2)
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expect(await webFrame.executeJavaScriptInIsolatedWorld(999, [{ code: '1 + 1' }])).to.equal(2)
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})
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})
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})
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