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How to use filterByFocusedLine method in Playwright Internal

Best JavaScript code snippet using playwright-internal

runner.js

Source:runner.js

...174        status: 'clashing-test-titles',175        clashingTests: clashingTests176      };177      filterOnly(preprocessRoot);178      filterByFocusedLine(preprocessRoot, testFileReFilters);179      const fileSuites = new Map();180      for (const fileSuite of preprocessRoot.suites) fileSuites.set(fileSuite._requireFile, fileSuite);181      const outputDirs = new Set();182      const grepMatcher = (0, _util2.createMatcher)(config.grep);183      const grepInvertMatcher = config.grepInvert ? (0, _util2.createMatcher)(config.grepInvert) : null;184      const rootSuite = new _test.Suite('');185      for (const project of projects) {186        const projectSuite = new _test.Suite(project.config.name);187        rootSuite._addSuite(projectSuite);188        for (const file of files.get(project)) {189          const fileSuite = fileSuites.get(file);190          if (!fileSuite) continue;191          for (let repeatEachIndex = 0; repeatEachIndex < project.config.repeatEach; repeatEachIndex++) {192            const cloned = project.cloneFileSuite(fileSuite, repeatEachIndex, test => {193              const grepTitle = test.titlePath().join(' ');194              if (grepInvertMatcher !== null && grepInvertMatcher !== void 0 && grepInvertMatcher(grepTitle)) return false;195              return grepMatcher(grepTitle);196            });197            if (cloned) projectSuite._addSuite(cloned);198          }199        }200        outputDirs.add(project.config.outputDir);201      }202      let total = rootSuite.allTests().length;203      if (!total) return {204        status: 'no-tests'205      };206      await Promise.all(Array.from(outputDirs).map(outputDir => removeFolderAsync(outputDir).catch(e => {})));207      let testGroups = createTestGroups(rootSuite);208      const shard = config.shard;209      if (shard) {210        const shardGroups = [];211        const shardTests = new Set(); // Each shard gets some tests.212        const shardSize = Math.floor(total / shard.total); // First few shards get one more test each.213        const extraOne = total - shardSize * shard.total;214        const currentShard = shard.current - 1; // Make it zero-based for calculations.215        const from = shardSize * currentShard + Math.min(extraOne, currentShard);216        const to = from + shardSize + (currentShard < extraOne ? 1 : 0);217        let current = 0;218        for (const group of testGroups) {219          // Any test group goes to the shard that contains the first test of this group.220          // So, this shard gets any group that starts at [from; to)221          if (current >= from && current < to) {222            shardGroups.push(group);223            for (const test of group.tests) shardTests.add(test);224          }225          current += group.tests.length;226        }227        testGroups = shardGroups;228        filterSuite(rootSuite, () => false, test => shardTests.has(test));229        total = rootSuite.allTests().length;230      }231      if (process.stdout.isTTY) {232        console.log();233        const jobs = Math.min(config.workers, testGroups.length);234        const shardDetails = shard ? `, shard ${shard.current} of ${shard.total}` : '';235        console.log(`Running ${total} test${total > 1 ? 's' : ''} using ${jobs} worker${jobs > 1 ? 's' : ''}${shardDetails}`);236      }237      let sigint = false;238      let sigintCallback;239      const sigIntPromise = new Promise(f => sigintCallback = f);240      const sigintHandler = () => {241        // We remove the handler so that second Ctrl+C immediately kills the runner242        // via the default sigint handler. This is handy in the case where our shutdown243        // takes a lot of time or is buggy.244        //245        // When running through NPM we might get multiple SIGINT signals246        // for a single Ctrl+C - this is an NPM bug present since at least NPM v6.247        // https://github.com/npm/cli/issues/1591248        // https://github.com/npm/cli/issues/2124249        //250        // Therefore, removing the handler too soon will just kill the process251        // with default handler without printing the results.252        // We work around this by giving NPM 1000ms to send us duplicate signals.253        // The side effect is that slow shutdown or bug in our runner will force254        // the user to hit Ctrl+C again after at least a second.255        setTimeout(() => process.off('SIGINT', sigintHandler), 1000);256        sigint = true;257        sigintCallback();258      };259      process.on('SIGINT', sigintHandler);260      (_this$_reporter$onBeg2 = (_this$_reporter3 = this._reporter).onBegin) === null || _this$_reporter$onBeg2 === void 0 ? void 0 : _this$_reporter$onBeg2.call(_this$_reporter3, config, rootSuite);261      this._didBegin = true;262      let hasWorkerErrors = false;263      if (!list) {264        const dispatcher = new _dispatcher.Dispatcher(this._loader, testGroups, this._reporter);265        await Promise.race([dispatcher.run(), sigIntPromise]);266        await dispatcher.stop();267        hasWorkerErrors = dispatcher.hasWorkerErrors();268      }269      if (sigint) {270        var _this$_reporter$onEnd2, _this$_reporter4;271        await ((_this$_reporter$onEnd2 = (_this$_reporter4 = this._reporter).onEnd) === null || _this$_reporter$onEnd2 === void 0 ? void 0 : _this$_reporter$onEnd2.call(_this$_reporter4, {272          status: 'interrupted'273        }));274        return {275          status: 'sigint'276        };277      }278      const failed = hasWorkerErrors || rootSuite.allTests().some(test => !test.ok());279      await ((_this$_reporter$onEnd3 = (_this$_reporter5 = this._reporter).onEnd) === null || _this$_reporter$onEnd3 === void 0 ? void 0 : _this$_reporter$onEnd3.call(_this$_reporter5, {280        status: failed ? 'failed' : 'passed'281      }));282      return {283        status: failed ? 'failed' : 'passed'284      };285    } finally {286      if (globalSetupResult && typeof globalSetupResult === 'function') await globalSetupResult(this._loader.fullConfig());287      if (config.globalTeardown) await (await this._loader.loadGlobalHook(config.globalTeardown, 'globalTeardown'))(this._loader.fullConfig());288      await (webServer === null || webServer === void 0 ? void 0 : webServer.kill());289    }290  }291}292exports.Runner = Runner;293function filterOnly(suite) {294  const suiteFilter = suite => suite._only;295  const testFilter = test => test._only;296  return filterSuite(suite, suiteFilter, testFilter);297}298function filterByFocusedLine(suite, focusedTestFileLines) {299  const testFileLineMatches = (testFileName, testLine) => focusedTestFileLines.some(({300    re,301    line302  }) => {303    re.lastIndex = 0;304    return re.test(testFileName) && (line === testLine || line === null);305  });306  const suiteFilter = suite => !!suite.location && testFileLineMatches(suite.location.file, suite.location.line);307  const testFilter = test => testFileLineMatches(test.location.file, test.location.line);308  return filterSuite(suite, suiteFilter, testFilter);309}310function filterSuite(suite, suiteFilter, testFilter) {311  const onlySuites = suite.suites.filter(child => filterSuite(child, suiteFilter, testFilter) || suiteFilter(child));312  const onlyTests = suite.tests.filter(testFilter);...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright['chromium'].launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.click('input[name="q"]');7  await page.fill('input[name="q"]', 'Hello World');8  await page.keyboard.press('Enter');9  await page.screenshot({ path: `example.png` });10  await browser.close();11})();12const playwright = require('playwright');13(async () => {14  const browser = await playwright['chromium'].launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.click('input[name="q"]');18  await page.fill('input[name="q"]', 'Hello World');19  await page.keyboard.press('Enter');20  await page.screenshot({ path: `example.png` });21  await browser.close();22})();23const playwright = require('playwright');24(async () => {25  const browser = await playwright['chromium'].launch();26  const context = await browser.newContext();27  const page = await context.newPage();28  await page.click('input[name="q"]');29  await page.fill('input[name="q"]', 'Hello World');30  await page.keyboard.press('Enter');31  await page.screenshot({ path: `example.png` });32  await browser.close();33})();34const playwright = require('playwright');35(async () => {36  const browser = await playwright['chromium'].launch();37  const context = await browser.newContext();38  const page = await context.newPage();39  await page.click('input[name="q"]');40  await page.fill('input[name="q"]', 'Hello World');41  await page.keyboard.press('Enter');42  await page.screenshot({ path: `example.png` });43  await browser.close();44})();45const playwright = require('playwright');46(async () => {

Using AI Code Generation

1const { filterByFocusedLine } = require('@playwright/test/lib/test');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.click('text=Get started');5  await page.click('text=Docs');6  await page.click('text=API');7  await page.click('text=Test');8  await page.click('text=class Test');9  filterByFocusedLine();10  await page.click('text=constructor');11  await page.click('text=beforeAll');12  await page.click('text=beforeEach');13  await page.click('text=afterAll');14  await page.click('text=afterEach');15  await page.click('text=skip');16  await page.click('text=only');17  await page.click('text=extend');18  await page.click('text=expect');19  await page.click('text=it');20  await page.click('text=describe');21  await page.click('text=beforeEach');22  await page.click('text=beforeAll');23  await page.click('text=afterEach');24  await page.click('text=afterAll');25  await page.click('text=expect');26  await page.click('text=it');27  await page.click('text=describe');28  await page.click('text=beforeEach');29  await page.click('text=beforeAll');30  await page.click('text=afterEach');31  await page.click('text=afterAll');32  await page.click('text=expect');33  await page.click('text=it');34  await page.click('text=describe');35  await page.click('text=beforeEach');36  await page.click('text=beforeAll');37  await page.click('text=afterEach');38  await page.click('text=afterAll');39  await page.click('text=expect');40  await page.click('text=it');41  await page.click('text=describe');42  await page.click('text=beforeEach');43  await page.click('text=beforeAll');44  await page.click('text=afterEach');45  await page.click('text=afterAll');46  await page.click('text=expect');47  await page.click('text=it');48  await page.click('text=describe');49  await page.click('text=before

Using AI Code Generation

1const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');2const stack = new Error().stack;3const filteredStack = filterByFocusedLine(stack);4console.log(filteredStack);5const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');6const stack = new Error().stack;7const filteredStack = filterByFocusedLine(stack);8console.log(filteredStack);9const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');10const stack = new Error().stack;11const filteredStack = filterByFocusedLine(stack);12console.log(filteredStack);13const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');14const stack = new Error().stack;15const filteredStack = filterByFocusedLine(stack);16console.log(filteredStack);17const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');18const stack = new Error().stack;19const filteredStack = filterByFocusedLine(stack);20console.log(filteredStack);21const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');22const stack = new Error().stack;23const filteredStack = filterByFocusedLine(stack);24console.log(filteredStack);25const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');26const stack = new Error().stack;27const filteredStack = filterByFocusedLine(stack);28console.log(filteredStack);29const { filterByFocusedLine } = require('playwright-core/lib/utils/stackTrace');30const stack = new Error().stack;31const filteredStack = filterByFocusedLine(stack);32console.log(filteredStack);

Using AI Code Generation

1const { filterByFocusedLine } = require('playwright/lib/server/trace/recorder/recorderApp');2const { trace } = require('playwright/lib/server/trace/recorder/recorderApp');3const fs = require('fs');4const traceEvents = fs.readFileSync('trace.json', 'utf-8');5const output = filterByFocusedLine(traceEvents, 'test.js', 1);6fs.writeFileSync('output.json', output);7const { chromium } = require('playwright');8(async () => {9  const browser = await chromium.launch();10  const page = await browser.newPage();11  await page.screenshot({ path: 'google.png' });12  await browser.close();13})();

Using AI Code Generation

1const { getTestState } = require('@playwright/test');2const { filterByFocusedLine } = require('@playwright/test/lib/utils/testReporter');3const test = getTestState();4test.fixme(filterByFocusedLine('test.js', 6));5const { getTestState } = require('@playwright/test');6const { filterByFocusedLine } = require('@playwright/test/lib/utils/testReporter');7const test = getTestState();8test.fixme(filterByFocusedLine('test.js', 6));9const { getTestState } = require('@playwright/test');10const { filterByFocusedLine } = require('@playwright/test/lib/utils/testReporter');11const test = getTestState();12test.fixme(filterByFocusedLine('test.js', 6));

Using AI Code Generation

1const playwright = require('playwright');2const { filterByFocusedLine } = require('playwright/lib/utils/stackTrace');3const fs = require('fs');4const run = async () => {5  const browser = await playwright.chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  await page.click('text=Get started');9  await page.click('text=Docs');10  await page.click('text=API');11  await page.click('text=class: Page');12  await page.click('text=method: Page.click');13  await page.click('text=Examples');14  await page.click('text=Click a link');

Using AI Code Generation

1const { filterByFocusedLine } = require('playwright-core/lib/test/workerRunner');2const test = require('playwright-core/lib/test').test;3test('test', async ({ page, step }) => {4  await step('Step 1', async () => {5    await page.click('input[aria-label="Search"]');6    await page.fill('input[aria-label="Search"]', 'Playwright');7  });8  await step('Step 2', async () => {9    await page.click('input[aria-label="Search"]');10    await page.fill('input[aria-label="Search"]', 'Playwright');11  });12  await step('Step 3', async () => {13    await page.click('input[aria-label="Search"]');14    await page.fill('input[aria-label="Search"]', 'Playwright');15  });16});17module.exports = { filterByFocusedLine };18{19  "scripts": {20  }21}

Using AI Code Generation

1const { filterByFocusedLine } = require('playwright/lib/trace/recorder');2const trace = require('./trace.json');3console.log(filteredTrace);4{5  "metadata": {6  },7    {8    },9    {10    },11    {12    },13    {14    },15    {16    },17    {18    },19    {20    },21    {22    },23    {24    },25    {26    },27    {28    },29    {

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

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