openmct/e2e/playwright-visual.config.js

/* eslint-disable no-undef */
// playwright.config.js
// @ts-check

/** @type {import('@playwright/test').PlaywrightTestConfig<{ theme: string }>} */
const config = {
    retries: 0, // visual tests should never retry due to snapshot comparison errors
    testDir: 'tests/visual',
    testMatch: '**/*.visual.spec.js', // only run visual tests
    timeout: 90 * 1000,
    workers: 1, //Limit to 1 for CircleCI Agent
    webServer: {
        command: 'cross-env NODE_ENV=test npm run start',
        url: 'http://localhost:8080/#',
        timeout: 200 * 1000,
        reuseExistingServer: !process.env.CI
    },
    use: {
        baseURL: 'http://localhost:8080/',
        headless: true, // this needs to remain headless to avoid visual changes due to GPU rendering in headed browsers
        ignoreHTTPSErrors: true,
        screenshot: 'on',
        trace: 'on',
        video: 'off'
    },
    projects: [
        {
            name: 'chrome',
            use: {
                browserName: 'chromium'
            }
        },
        {
            name: 'chrome-snow-theme',
            use: {
                browserName: 'chromium',
                theme: 'snow'
            }
        }
    ],
    reporter: [
        ['list'],
        ['junit', { outputFile: 'test-results/results.xml' }],
        ['html', {
            open: 'on-failure',
            outputFolder: '../html-test-results' //Must be in different location due to https://github.com/microsoft/playwright/issues/12840
        }]
    ]
};

module.exports = config;