638 lines
26 KiB
JavaScript
638 lines
26 KiB
JavaScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const fs = require('fs');
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const path = require('path');
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const utils = require('./utils');
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module.exports.addTests = function({testRunner, expect}) {
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const {describe, xdescribe, fdescribe} = testRunner;
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const {it, fit, xit} = testRunner;
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const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
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describe('Network Events', function() {
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it('Page.Events.Request', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].url()).toBe(server.EMPTY_PAGE);
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expect(requests[0].resourceType()).toBe('document');
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expect(requests[0].method()).toBe('GET');
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expect(requests[0].response()).toBeTruthy();
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expect(requests[0].frame() === page.mainFrame()).toBe(true);
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expect(requests[0].frame().url()).toBe(server.EMPTY_PAGE);
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});
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it('Page.Events.Request should report post data', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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server.setRoute('/post', (req, res) => res.end());
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let request = null;
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page.on('request', r => request = r);
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await page.evaluate(() => fetch('./post', { method: 'POST', body: JSON.stringify({foo: 'bar'})}));
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expect(request).toBeTruthy();
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expect(request.postData()).toBe('{"foo":"bar"}');
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});
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it('Page.Events.Response', async({page, server}) => {
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const responses = [];
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page.on('response', response => responses.push(response));
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await page.goto(server.EMPTY_PAGE);
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expect(responses.length).toBe(1);
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expect(responses[0].url()).toBe(server.EMPTY_PAGE);
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expect(responses[0].status()).toBe(200);
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expect(responses[0].ok()).toBe(true);
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expect(responses[0].fromCache()).toBe(false);
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expect(responses[0].fromServiceWorker()).toBe(false);
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expect(responses[0].request()).toBeTruthy();
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});
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it('Response.fromCache()', async({page, server}) => {
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const responses = new Map();
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page.on('response', r => responses.set(r.url().split('/').pop(), r));
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// Load and re-load to make sure it's cached.
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await page.goto(server.PREFIX + '/cached/one-style.html');
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await page.reload();
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expect(responses.size).toBe(2);
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expect(responses.get('one-style.html').status()).toBe(304);
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expect(responses.get('one-style.html').fromCache()).toBe(false);
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expect(responses.get('one-style.css').status()).toBe(200);
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expect(responses.get('one-style.css').fromCache()).toBe(true);
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});
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it('Response.fromServiceWorker', async({page, server}) => {
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const responses = new Map();
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page.on('response', r => responses.set(r.url().split('/').pop(), r));
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// Load and re-load to make sure serviceworker is installed and running.
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await page.goto(server.PREFIX + '/serviceworkers/fetch/sw.html', {waitUntil: 'networkidle2'});
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await page.evaluate(async() => await window.activationPromise);
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await page.reload();
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expect(responses.size).toBe(2);
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expect(responses.get('sw.html').status()).toBe(200);
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expect(responses.get('sw.html').fromServiceWorker()).toBe(true);
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expect(responses.get('style.css').status()).toBe(200);
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expect(responses.get('style.css').fromServiceWorker()).toBe(true);
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});
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it('Page.Events.Response should provide body', async({page, server}) => {
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let response = null;
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page.on('response', r => response = r);
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await page.goto(server.PREFIX + '/simple.json');
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expect(response).toBeTruthy();
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expect(await response.text()).toBe('{"foo": "bar"}\n');
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expect(await response.json()).toEqual({foo: 'bar'});
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});
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it('Page.Events.Response should throw when requesting body of redirected response', async({page, server}) => {
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server.setRedirect('/foo.html', '/empty.html');
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const response = await page.goto(server.PREFIX + '/foo.html');
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const redirectChain = response.request().redirectChain();
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expect(redirectChain.length).toBe(1);
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const redirected = redirectChain[0].response();
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expect(redirected.status()).toBe(302);
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let error = null;
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await redirected.text().catch(e => error = e);
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expect(error.message).toContain('Response body is unavailable for redirect responses');
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});
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it('Page.Events.Response should not report body unless request is finished', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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// Setup server to trap request.
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let serverResponse = null;
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server.setRoute('/get', (req, res) => {
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serverResponse = res;
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res.write('hello ');
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});
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// Setup page to trap response.
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let pageResponse = null;
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let requestFinished = false;
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page.on('response', r => pageResponse = r);
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page.on('requestfinished', () => requestFinished = true);
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// send request and wait for server response
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await Promise.all([
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page.evaluate(() => fetch('./get', { method: 'GET'})),
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utils.waitEvent(page, 'response')
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]);
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expect(serverResponse).toBeTruthy();
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expect(pageResponse).toBeTruthy();
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expect(pageResponse.status()).toBe(200);
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expect(requestFinished).toBe(false);
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const responseText = pageResponse.text();
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// Write part of the response and wait for it to be flushed.
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await new Promise(x => serverResponse.write('wor', x));
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// Finish response.
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await new Promise(x => serverResponse.end('ld!', x));
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expect(await responseText).toBe('hello world!');
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});
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it('Page.Events.RequestFailed', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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if (request.url().endsWith('css'))
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request.abort();
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else
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request.continue();
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});
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const failedRequests = [];
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page.on('requestfailed', request => failedRequests.push(request));
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await page.goto(server.PREFIX + '/one-style.html');
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expect(failedRequests.length).toBe(1);
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expect(failedRequests[0].url()).toContain('one-style.css');
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expect(failedRequests[0].response()).toBe(null);
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expect(failedRequests[0].resourceType()).toBe('stylesheet');
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expect(failedRequests[0].failure().errorText).toBe('net::ERR_FAILED');
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expect(failedRequests[0].frame()).toBeTruthy();
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});
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it('Page.Events.RequestFinished', async({page, server}) => {
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const requests = [];
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page.on('requestfinished', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].url()).toBe(server.EMPTY_PAGE);
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expect(requests[0].response()).toBeTruthy();
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expect(requests[0].frame() === page.mainFrame()).toBe(true);
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expect(requests[0].frame().url()).toBe(server.EMPTY_PAGE);
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});
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it('should fire events in proper order', async({page, server}) => {
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const events = [];
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page.on('request', request => events.push('request'));
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page.on('response', response => events.push('response'));
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page.on('requestfinished', request => events.push('requestfinished'));
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await page.goto(server.EMPTY_PAGE);
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expect(events).toEqual(['request', 'response', 'requestfinished']);
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});
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it('should support redirects', async({page, server}) => {
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const events = [];
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page.on('request', request => events.push(`${request.method()} ${request.url()}`));
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page.on('response', response => events.push(`${response.status()} ${response.url()}`));
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page.on('requestfinished', request => events.push(`DONE ${request.url()}`));
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page.on('requestfailed', request => events.push(`FAIL ${request.url()}`));
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server.setRedirect('/foo.html', '/empty.html');
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const FOO_URL = server.PREFIX + '/foo.html';
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const response = await page.goto(FOO_URL);
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expect(events).toEqual([
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`GET ${FOO_URL}`,
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`302 ${FOO_URL}`,
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`DONE ${FOO_URL}`,
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`GET ${server.EMPTY_PAGE}`,
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`200 ${server.EMPTY_PAGE}`,
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`DONE ${server.EMPTY_PAGE}`
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]);
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// Check redirect chain
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const redirectChain = response.request().redirectChain();
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expect(redirectChain.length).toBe(1);
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expect(redirectChain[0].url()).toContain('/foo.html');
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});
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});
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describe('Request.isNavigationRequest', () => {
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it('should work', async({page, server}) => {
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const requests = new Map();
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page.on('request', request => requests.set(request.url().split('/').pop(), request));
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server.setRedirect('/rrredirect', '/frames/one-frame.html');
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await page.goto(server.PREFIX + '/rrredirect');
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expect(requests.get('rrredirect').isNavigationRequest()).toBe(true);
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expect(requests.get('one-frame.html').isNavigationRequest()).toBe(true);
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expect(requests.get('frame.html').isNavigationRequest()).toBe(true);
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expect(requests.get('script.js').isNavigationRequest()).toBe(false);
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expect(requests.get('style.css').isNavigationRequest()).toBe(false);
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});
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it('should work with request interception', async({page, server}) => {
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const requests = new Map();
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page.on('request', request => {
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requests.set(request.url().split('/').pop(), request);
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request.continue();
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});
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await page.setRequestInterception(true);
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server.setRedirect('/rrredirect', '/frames/one-frame.html');
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await page.goto(server.PREFIX + '/rrredirect');
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expect(requests.get('rrredirect').isNavigationRequest()).toBe(true);
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expect(requests.get('one-frame.html').isNavigationRequest()).toBe(true);
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expect(requests.get('frame.html').isNavigationRequest()).toBe(true);
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expect(requests.get('script.js').isNavigationRequest()).toBe(false);
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expect(requests.get('style.css').isNavigationRequest()).toBe(false);
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});
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it('should work when navigating to image', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.PREFIX + '/pptr.png');
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expect(requests[0].isNavigationRequest()).toBe(true);
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});
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});
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describe('Page.setRequestInterception', function() {
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it('should intercept', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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expect(request.url()).toContain('empty.html');
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expect(request.headers()['user-agent']).toBeTruthy();
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expect(request.method()).toBe('GET');
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expect(request.postData()).toBe(undefined);
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expect(request.isNavigationRequest()).toBe(true);
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expect(request.resourceType()).toBe('document');
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expect(request.frame() === page.mainFrame()).toBe(true);
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expect(request.frame().url()).toBe('about:blank');
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request.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.ok()).toBe(true);
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});
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it('should stop intercepting', async({page, server}) => {
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await page.setRequestInterception(true);
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page.once('request', request => request.continue());
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await page.goto(server.EMPTY_PAGE);
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await page.setRequestInterception(false);
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await page.goto(server.EMPTY_PAGE);
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});
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it('should show custom HTTP headers', async({page, server}) => {
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await page.setExtraHTTPHeaders({
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foo: 'bar'
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});
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await page.setRequestInterception(true);
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page.on('request', request => {
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expect(request.headers()['foo']).toBe('bar');
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request.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.ok()).toBe(true);
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});
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it('should works with customizing referer headers', async({page, server}) => {
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await page.setExtraHTTPHeaders({ 'referer': server.EMPTY_PAGE });
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await page.setRequestInterception(true);
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page.on('request', request => {
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expect(request.headers()['referer']).toBe(server.EMPTY_PAGE);
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request.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.ok()).toBe(true);
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});
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it('should be abortable', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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if (request.url().endsWith('.css'))
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request.abort();
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else
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request.continue();
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});
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let failedRequests = 0;
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page.on('requestfailed', event => ++failedRequests);
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const response = await page.goto(server.PREFIX + '/one-style.html');
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expect(response.ok()).toBe(true);
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expect(response.request().failure()).toBe(null);
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expect(failedRequests).toBe(1);
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});
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it('should be abortable with custom error codes', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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request.abort('internetdisconnected');
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});
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let failedRequest = null;
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page.on('requestfailed', request => failedRequest = request);
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await page.goto(server.EMPTY_PAGE).catch(e => {});
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expect(failedRequest).toBeTruthy();
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expect(failedRequest.failure().errorText).toBe('net::ERR_INTERNET_DISCONNECTED');
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});
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it('should send referer', async({page, server}) => {
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await page.setExtraHTTPHeaders({
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referer: 'http://google.com/'
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});
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await page.setRequestInterception(true);
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page.on('request', request => request.continue());
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const [request] = await Promise.all([
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server.waitForRequest('/grid.html'),
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page.goto(server.PREFIX + '/grid.html'),
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]);
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expect(request.headers['referer']).toBe('http://google.com/');
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});
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it('should amend HTTP headers', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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const headers = Object.assign({}, request.headers());
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headers['FOO'] = 'bar';
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request.continue({ headers });
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});
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await page.goto(server.EMPTY_PAGE);
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const [request] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz'))
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]);
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expect(request.headers['foo']).toBe('bar');
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});
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it('should fail navigation when aborting main resource', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => request.abort());
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let error = null;
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await page.goto(server.EMPTY_PAGE).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('net::ERR_FAILED');
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});
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it('should work with redirects', async({page, server}) => {
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await page.setRequestInterception(true);
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const requests = [];
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page.on('request', request => {
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request.continue();
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requests.push(request);
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});
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server.setRedirect('/non-existing-page.html', '/non-existing-page-2.html');
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server.setRedirect('/non-existing-page-2.html', '/non-existing-page-3.html');
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server.setRedirect('/non-existing-page-3.html', '/non-existing-page-4.html');
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server.setRedirect('/non-existing-page-4.html', '/empty.html');
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const response = await page.goto(server.PREFIX + '/non-existing-page.html');
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expect(response.status()).toBe(200);
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expect(response.url()).toContain('empty.html');
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expect(requests.length).toBe(5);
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expect(requests[2].resourceType()).toBe('document');
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// Check redirect chain
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const redirectChain = response.request().redirectChain();
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expect(redirectChain.length).toBe(4);
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expect(redirectChain[0].url()).toContain('/non-existing-page.html');
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expect(redirectChain[2].url()).toContain('/non-existing-page-3.html');
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for (let i = 0; i < redirectChain.length; ++i) {
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const request = redirectChain[i];
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expect(request.isNavigationRequest()).toBe(true);
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expect(request.redirectChain().indexOf(request)).toBe(i);
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}
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});
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it('should be able to abort redirects', async({page, server}) => {
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await page.setRequestInterception(true);
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server.setRedirect('/non-existing.json', '/non-existing-2.json');
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server.setRedirect('/non-existing-2.json', '/simple.html');
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page.on('request', request => {
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if (request.url().includes('non-existing-2'))
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request.abort();
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else
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request.continue();
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});
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await page.goto(server.EMPTY_PAGE);
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const result = await page.evaluate(async() => {
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try {
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await fetch('/non-existing.json');
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} catch (e) {
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return e.message;
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}
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});
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expect(result).toContain('Failed to fetch');
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});
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it('should work with equal requests', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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let responseCount = 1;
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server.setRoute('/zzz', (req, res) => res.end((responseCount++) * 11 + ''));
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await page.setRequestInterception(true);
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let spinner = false;
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// Cancel 2nd request.
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page.on('request', request => {
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spinner ? request.abort() : request.continue();
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spinner = !spinner;
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});
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const results = await page.evaluate(() => Promise.all([
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fetch('/zzz').then(response => response.text()).catch(e => 'FAILED'),
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fetch('/zzz').then(response => response.text()).catch(e => 'FAILED'),
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fetch('/zzz').then(response => response.text()).catch(e => 'FAILED'),
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]));
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expect(results).toEqual(['11', 'FAILED', '22']);
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});
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it('should navigate to dataURL and fire dataURL requests', async({page, server}) => {
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await page.setRequestInterception(true);
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const requests = [];
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page.on('request', request => {
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requests.push(request);
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request.continue();
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});
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const dataURL = 'data:text/html,<div>yo</div>';
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const response = await page.goto(dataURL);
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expect(response.status()).toBe(200);
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expect(requests.length).toBe(1);
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expect(requests[0].url()).toBe(dataURL);
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});
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it('should abort data server', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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request.abort();
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});
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let error = null;
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await page.goto('data:text/html,No way!').catch(err => error = err);
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expect(error.message).toContain('net::ERR_FAILED');
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});
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it('should navigate to URL with hash and and fire requests without hash', async({page, server}) => {
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await page.setRequestInterception(true);
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const requests = [];
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page.on('request', request => {
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requests.push(request);
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request.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE + '#hash');
|
|
expect(response.status()).toBe(200);
|
|
expect(response.url()).toBe(server.EMPTY_PAGE);
|
|
expect(requests.length).toBe(1);
|
|
expect(requests[0].url()).toBe(server.EMPTY_PAGE);
|
|
});
|
|
it('should work with encoded server', async({page, server}) => {
|
|
// The requestWillBeSent will report encoded URL, whereas interception will
|
|
// report URL as-is. @see crbug.com/759388
|
|
await page.setRequestInterception(true);
|
|
page.on('request', request => request.continue());
|
|
const response = await page.goto(server.PREFIX + '/some nonexisting page');
|
|
expect(response.status()).toBe(404);
|
|
});
|
|
it('should work with badly encoded server', async({page, server}) => {
|
|
await page.setRequestInterception(true);
|
|
server.setRoute('/malformed?rnd=%911', (req, res) => res.end());
|
|
page.on('request', request => request.continue());
|
|
const response = await page.goto(server.PREFIX + '/malformed?rnd=%911');
|
|
expect(response.status()).toBe(200);
|
|
});
|
|
it('should work with encoded server - 2', async({page, server}) => {
|
|
// The requestWillBeSent will report URL as-is, whereas interception will
|
|
// report encoded URL for stylesheet. @see crbug.com/759388
|
|
await page.setRequestInterception(true);
|
|
const requests = [];
|
|
page.on('request', request => {
|
|
request.continue();
|
|
requests.push(request);
|
|
});
|
|
const response = await page.goto(`data:text/html,<link rel="stylesheet" href="${server.PREFIX}/fonts?helvetica|arial"/>`);
|
|
expect(response.status()).toBe(200);
|
|
expect(requests.length).toBe(2);
|
|
expect(requests[1].response().status()).toBe(404);
|
|
});
|
|
it('should not throw "Invalid Interception Id" if the request was cancelled', async({page, server}) => {
|
|
await page.setContent('<iframe></iframe>');
|
|
await page.setRequestInterception(true);
|
|
let request = null;
|
|
page.on('request', async r => request = r);
|
|
page.$eval('iframe', (frame, url) => frame.src = url, server.EMPTY_PAGE),
|
|
// Wait for request interception.
|
|
await utils.waitEvent(page, 'request');
|
|
// Delete frame to cause request to be canceled.
|
|
await page.$eval('iframe', frame => frame.remove());
|
|
let error = null;
|
|
await request.continue().catch(e => error = e);
|
|
expect(error).toBe(null);
|
|
});
|
|
it('should throw if interception is not enabled', async({page, server}) => {
|
|
let error = null;
|
|
page.on('request', async request => {
|
|
try {
|
|
await request.continue();
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
});
|
|
await page.goto(server.EMPTY_PAGE);
|
|
expect(error.message).toContain('Request Interception is not enabled');
|
|
});
|
|
it('should work with file URLs', async({page, server}) => {
|
|
await page.setRequestInterception(true);
|
|
const urls = new Set();
|
|
page.on('request', request => {
|
|
urls.add(request.url().split('/').pop());
|
|
request.continue();
|
|
});
|
|
await page.goto(pathToFileURL(path.join(__dirname, 'assets', 'one-style.html')));
|
|
expect(urls.size).toBe(2);
|
|
expect(urls.has('one-style.html')).toBe(true);
|
|
expect(urls.has('one-style.css')).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('Request.respond', function() {
|
|
it('should work', async({page, server}) => {
|
|
await page.setRequestInterception(true);
|
|
page.on('request', request => {
|
|
request.respond({
|
|
status: 201,
|
|
headers: {
|
|
foo: 'bar'
|
|
},
|
|
body: 'Yo, page!'
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(201);
|
|
expect(response.headers().foo).toBe('bar');
|
|
expect(await page.evaluate(() => document.body.textContent)).toBe('Yo, page!');
|
|
});
|
|
it('should allow mocking binary responses', async({page, server}) => {
|
|
await page.setRequestInterception(true);
|
|
page.on('request', request => {
|
|
const imageBuffer = fs.readFileSync(path.join(__dirname, 'assets', 'pptr.png'));
|
|
request.respond({
|
|
contentType: 'image/png',
|
|
body: imageBuffer
|
|
});
|
|
});
|
|
await page.evaluate(PREFIX => {
|
|
const img = document.createElement('img');
|
|
img.src = PREFIX + '/does-not-exist.png';
|
|
document.body.appendChild(img);
|
|
return new Promise(fulfill => img.onload = fulfill);
|
|
}, server.PREFIX);
|
|
const img = await page.$('img');
|
|
expect(await img.screenshot()).toBeGolden('mock-binary-response.png');
|
|
});
|
|
});
|
|
|
|
describe('Page.Events.Request', function() {
|
|
it('should fire', async({page, server}) => {
|
|
const requests = [];
|
|
page.on('request', request => requests.push(request));
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
|
|
expect(requests.length).toBe(2);
|
|
expect(requests[0].url()).toBe(server.EMPTY_PAGE);
|
|
expect(requests[0].frame() === page.mainFrame()).toBe(true);
|
|
expect(requests[0].frame().url()).toBe(server.EMPTY_PAGE);
|
|
expect(requests[1].url()).toBe(server.EMPTY_PAGE);
|
|
expect(requests[1].frame() === page.frames()[1]).toBe(true);
|
|
expect(requests[1].frame().url()).toBe(server.EMPTY_PAGE);
|
|
});
|
|
});
|
|
|
|
describe('Page.setExtraHTTPHeaders', function() {
|
|
it('should work', async({page, server}) => {
|
|
await page.setExtraHTTPHeaders({
|
|
foo: 'bar'
|
|
});
|
|
const [request] = await Promise.all([
|
|
server.waitForRequest('/empty.html'),
|
|
page.goto(server.EMPTY_PAGE),
|
|
]);
|
|
expect(request.headers['foo']).toBe('bar');
|
|
});
|
|
it('should throw for non-string header values', async({page, server}) => {
|
|
let error = null;
|
|
try {
|
|
await page.setExtraHTTPHeaders({ 'foo': 1 });
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
expect(error.message).toBe('Expected value of header "foo" to be String, but "number" is found.');
|
|
});
|
|
});
|
|
|
|
describe('Page.authenticate', function() {
|
|
it('should work', async({page, server}) => {
|
|
server.setAuth('/empty.html', 'user', 'pass');
|
|
let response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(401);
|
|
await page.authenticate({
|
|
username: 'user',
|
|
password: 'pass'
|
|
});
|
|
response = await page.reload();
|
|
expect(response.status()).toBe(200);
|
|
});
|
|
it('should fail if wrong credentials', async({page, server}) => {
|
|
// Use unique user/password since Chrome caches credentials per origin.
|
|
server.setAuth('/empty.html', 'user2', 'pass2');
|
|
await page.authenticate({
|
|
username: 'foo',
|
|
password: 'bar'
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(401);
|
|
});
|
|
it('should allow disable authentication', async({page, server}) => {
|
|
// Use unique user/password since Chrome caches credentials per origin.
|
|
server.setAuth('/empty.html', 'user3', 'pass3');
|
|
await page.authenticate({
|
|
username: 'user3',
|
|
password: 'pass3'
|
|
});
|
|
let response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(200);
|
|
await page.authenticate(null);
|
|
// Navigate to a different origin to bust Chrome's credential caching.
|
|
response = await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
|
|
expect(response.status()).toBe(401);
|
|
});
|
|
});
|
|
};
|
|
|
|
/**
|
|
* @param {string} path
|
|
* @return {string}
|
|
*/
|
|
function pathToFileURL(path) {
|
|
let pathName = path.replace(/\\/g, '/');
|
|
// Windows drive letter must be prefixed with a slash.
|
|
if (!pathName.startsWith('/'))
|
|
pathName = '/' + pathName;
|
|
return 'file://' + pathName;
|
|
}
|