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fix: pass all chromium flags through to Electron (cypress-io#29443)
* fix: pass all chromium flags through to Electron * Add changelog entry * exclude webkit from test for navigator.webdriver being true * add debug log for switches in electron * Fix the unit test so it passes now * Update packages/server/lib/environment.js Co-authored-by: Matt Schile <mschile@cypress.io> * Update packages/server/lib/environment.js Yes 😝 Probably why a better test would be good around this. Co-authored-by: Matt Schile <mschile@cypress.io> * Update packages/server/test/unit/util/chromium_flags_spec.js Co-authored-by: Bill Glesias <bglesias@gmail.com> * lint fix --------- Co-authored-by: Matt Schile <mschile@cypress.io> Co-authored-by: Bill Glesias <bglesias@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| // Chrome, Firefox, and Electron all have navigator.webdriver set to true in Cypress tests. | ||
| // TODO: Webkit should have this set, this needs to be fixed https://github.com/cypress-io/cypress/issues/29446 | ||
| // https://w3c.github.io/webdriver/#interface | ||
| // https://github.com/cypress-io/cypress/issues/27939 | ||
| it('visit', { browser: '!webkit' }, () => { | ||
| cy.visit('/fixtures/issue-27939.html') | ||
| cy.get('#content').should('have.text', 'navigator.webdriver is true') | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| <html> | ||
|
|
||
| <body> | ||
| <h1 id="content"></h1> | ||
| <script> | ||
| var text = document.createTextNode(`navigator.webdriver is ${!!navigator.webdriver}`); | ||
| document.getElementById("content").append(text); | ||
| </script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| const disabledFeatures = [ | ||
| // Disable manual option and popup prompt of Chrome translation | ||
| // https://github.com/cypress-io/cypress/issues/28225 | ||
| 'Translate', | ||
| // Disables "Enhanced ad privacy in Chrome" dialog | ||
| // https://github.com/cypress-io/cypress/issues/29199 | ||
| 'PrivacySandboxSettings4', | ||
| ] | ||
|
|
||
| // Common Chrome Flags for Automation | ||
| // https://github.com/GoogleChrome/chrome-launcher/blob/master/docs/chrome-flags-for-tools.md | ||
| const DEFAULT_FLAGS = [ | ||
| 'test-type', | ||
| 'ignore-certificate-errors', | ||
| 'start-maximized', | ||
| 'silent-debugger-extension-api', | ||
| 'no-default-browser-check', | ||
| 'no-first-run', | ||
| 'noerrdialogs', | ||
| 'enable-fixed-layout', | ||
| 'disable-popup-blocking', | ||
| 'disable-password-generation', | ||
| 'disable-single-click-autofill', | ||
| 'disable-prompt-on-repos', | ||
| 'disable-background-timer-throttling', | ||
| 'disable-renderer-backgrounding', | ||
| 'disable-renderer-throttling', | ||
| 'disable-backgrounding-occluded-windows', | ||
| 'disable-restore-session-state', | ||
| 'disable-new-profile-management', | ||
| 'disable-new-avatar-menu', | ||
| 'allow-insecure-localhost', | ||
| 'reduce-security-for-testing', | ||
| 'enable-automation', | ||
| 'disable-print-preview', | ||
| 'disable-component-extensions-with-background-pages', | ||
|
|
||
| 'disable-device-discovery-notifications', | ||
|
|
||
| // https://github.com/cypress-io/cypress/issues/2376 | ||
| 'autoplay-policy=no-user-gesture-required', | ||
|
|
||
| // http://www.chromium.org/Home/chromium-security/site-isolation | ||
| // https://github.com/electron/electron/issues/18214 | ||
| // https://github.com/cypress-io/cypress/issues/1951 | ||
| 'disable-site-isolation-trials', | ||
|
|
||
| // the following come from chromedriver | ||
| // https://code.google.com/p/chromium/codesearch#chromium/src/chrome/test/chromedriver/chrome_launcher.cc&sq=package:chromium&l=70 | ||
| 'metrics-recording-only', | ||
| 'disable-prompt-on-repost', | ||
| 'disable-hang-monitor', | ||
| 'disable-sync', | ||
| // this flag is causing throttling of XHR callbacks for | ||
| // as much as 30 seconds. If you VNC in and open dev tools or | ||
| // click on a button, it'll "instantly" work. with this | ||
| // option enabled, it will time out some of our tests in circle | ||
| // "disable-background-networking" | ||
| 'disable-web-resources', | ||
| 'safebrowsing-disable-download-protection', | ||
| 'disable-client-side-phishing-detection', | ||
| 'disable-component-update', | ||
| // Simulate when chrome needs an update. | ||
| // This prevents an 'update' from displaying til the given date | ||
| `simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'`, | ||
| 'disable-default-apps', | ||
|
|
||
| `disable-features=${disabledFeatures.join(',')}`, | ||
|
|
||
| // These flags are for webcam/WebRTC testing | ||
| // https://github.com/cypress-io/cypress/issues/2704 | ||
| 'use-fake-ui-for-media-stream', | ||
| 'use-fake-device-for-media-stream', | ||
|
|
||
| // prevent navigation throttling when navigating in the browser rapid fire | ||
| // https://github.com/cypress-io/cypress/issues/5132 | ||
| // https://github.com/cypress-io/cypress/pull/20271 | ||
| 'disable-ipc-flooding-protection', | ||
|
|
||
| // misc. options puppeteer passes | ||
| // https://github.com/cypress-io/cypress/issues/3633 | ||
| 'disable-backgrounding-occluded-window', | ||
| 'disable-breakpad', | ||
| 'password-store=basic', | ||
| 'use-mock-keychain', | ||
|
|
||
| // write shared memory files into '/tmp' instead of '/dev/shm' | ||
| // https://github.com/cypress-io/cypress/issues/5336 | ||
| // https://github.com/cypress-io/cypress/issues/15814 | ||
| 'disable-dev-shm-usage', | ||
|
|
||
| // enable precise memory info so performance.memory returns more accurate values | ||
| 'enable-precise-memory-info', | ||
| ] | ||
|
|
||
| // prepend -- to each flag and concatenate them together | ||
| export const formatChromeFlags = (flags) => flags.map((flag) => `--${flag}`) | ||
|
|
||
| // create an array of objects with name and value properties | ||
| // for each flag, splitting the flag on the first = character | ||
| export const formatElectronFlags = (flags) => { | ||
| return flags.map((flag) => { | ||
| const [name, value] = flag.split('=') | ||
|
|
||
| return value ? { name, value } : { name } | ||
| }) | ||
| } | ||
|
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| export const DEFAULT_CHROME_FLAGS = formatChromeFlags(DEFAULT_FLAGS) | ||
|
|
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| export const DEFAULT_ELECTRON_FLAGS = formatElectronFlags(DEFAULT_CHROME_FLAGS) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| require('../../spec_helper') | ||
|
|
||
| const { formatChromeFlags, formatElectronFlags } = require(`../../../lib/util/chromium_flags`) | ||
|
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| describe('lib/util/chromium_flags', () => { | ||
| context('#formatChromeFlags', () => { | ||
| it('formats flags with --', () => { | ||
| const flags = ['one', 'two', 'three'] | ||
| const chromeFlags = formatChromeFlags(flags) | ||
|
|
||
| expect(chromeFlags).to.deep.eq(['--one', '--two', '--three']) | ||
| }) | ||
| }) | ||
|
|
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| context('#formatElectronFlags', () => { | ||
| it('formats flags as objects with name', () => { | ||
| const flags = ['one', 'two', 'three'] | ||
| const electronFlags = formatElectronFlags(flags) | ||
|
|
||
| expect(electronFlags).to.deep.eq([{ name: 'one' }, { name: 'two' }, { name: 'three' }]) | ||
| }) | ||
|
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| it('formats flags as objects with name/value pairs', () => { | ||
| const flags = ['one=1', 'two=2', 'three'] | ||
| const electronFlags = formatElectronFlags(flags) | ||
|
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| expect(electronFlags).to.deep.eq([{ name: 'one', value: '1' }, { name: 'two', value: '2' }, { name: 'three' }]) | ||
| }) | ||
| }) | ||
| }) |