# Objective - Run examples in WASM in CI - Fix #4817 ## Solution - on feature `bevy_ci_testing` - add an extra log message before exiting - when building for wasm, read CI config file at compile time - add a simple [playwright](https://playwright.dev) test script that opens the browser then waits for the success log, and takes a screenshot - add a CI job that runs the playwright test for Chromium and Firefox on one example (lighting) and save the screenshots - Firefox screenshot is good (with some clusters visible) - Chromium screenshot is gray, I don't know why but it's logging `GPU stall due to ReadPixels` - Webkit is not enabled for now, to revisit once https://bugs.webkit.org/show_bug.cgi?id=234926 is fixed or worked around - the CI job only runs on bors validation example run: https://github.com/mockersf/bevy/actions/runs/2361673465. The screenshots can be downloaded
		
			
				
	
	
		
			108 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import type { PlaywrightTestConfig } from '@playwright/test';
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import { devices } from '@playwright/test';
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/**
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 * Read environment variables from file.
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 * https://github.com/motdotla/dotenv
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 */
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require('dotenv').config();
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/**
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 * See https://playwright.dev/docs/test-configuration.
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 */
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const config: PlaywrightTestConfig = {
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  testDir: './tests',
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  /* Maximum time one test can run for. */
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  timeout: 300_000,
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  expect: {
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    /**
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     * Maximum time expect() should wait for the condition to be met.
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     * For example in `await expect(locator).toHaveText();`
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     */
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    timeout: 5000
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  },
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  /* Run tests in files in parallel */
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  fullyParallel: true,
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  /* Fail the build on CI if you accidentally left test.only in the source code. */
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  forbidOnly: !!process.env.CI,
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  /* Retry on CI only */
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  retries: 0,
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  /* Opt out of parallel tests on CI. */
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  workers: 1,
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  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
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  reporter: 'list',
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  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
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  use: {
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    /* Maximum time each action such as `click()` can take. Defaults to 0 (no limit). */
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    actionTimeout: 0,
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    /* Base URL to use in actions like `await page.goto('/')`. */
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    // baseURL: 'http://localhost:3000',
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    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
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    trace: 'on-first-retry',
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  },
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  /* Configure projects for major browsers */
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  projects: [
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    {
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      name: 'chromium',
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      use: {
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        ...devices['Desktop Chrome'],
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      },
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    },
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    {
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      name: 'firefox',
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      use: {
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        ...devices['Desktop Firefox'],
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      },
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    },
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    {
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      name: 'webkit',
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      use: {
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        ...devices['Desktop Safari'],
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      },
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    },
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    /* Test against mobile viewports. */
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    // {
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    //   name: 'Mobile Chrome',
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    //   use: {
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    //     ...devices['Pixel 5'],
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    //   },
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    // },
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    // {
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    //   name: 'Mobile Safari',
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    //   use: {
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    //     ...devices['iPhone 12'],
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    //   },
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    // },
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    /* Test against branded browsers. */
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    // {
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    //   name: 'Microsoft Edge',
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    //   use: {
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    //     channel: 'msedge',
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    //   },
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    // },
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    // {
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    //   name: 'Google Chrome',
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    //   use: {
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    //     channel: 'chrome',
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    //   },
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    // },
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  ],
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  /* Folder for test artifacts such as screenshots, videos, traces, etc. */
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  // outputDir: 'test-results/',
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  /* Run your local dev server before starting the tests */
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  // webServer: {
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  //   command: 'npm run start',
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  //   port: 3000,
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  // },
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};
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export default config;
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