114 lines
3.9 KiB
JavaScript
114 lines
3.9 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', async () => {
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let callbackResult, callbackError;
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const executeJavaScript = 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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expect(callbackResult).to.equal(2);
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expect(callbackError).to.be.undefined();
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const promiseResult = await executeJavaScript;
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expect(promiseResult).to.equal(2);
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});
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it('executeJavaScriptInIsolatedWorld() yields results via a promise and a sync callback', async () => {
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let callbackResult, callbackError;
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const executeJavaScriptInIsolatedWorld = 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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expect(callbackResult).to.equal(2);
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expect(callbackError).to.be.undefined();
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const promiseResult = await executeJavaScriptInIsolatedWorld;
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expect(promiseResult).to.equal(2);
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});
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it('executeJavaScript() yields errors via a promise and a sync callback', async () => {
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let callbackResult, callbackError;
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const executeJavaScript = 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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expect(callbackResult).to.be.undefined();
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expect(callbackError).to.be.an('error');
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await expect(executeJavaScript).to.eventually.be.rejected('error is expected');
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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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// const executeJavaScriptInIsolatedWorld = 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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//
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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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// expect(executeJavaScriptInIsolatedWorld).to.eventually.be.rejected('error is expected');
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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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