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How to use mergeHook method in Playwright Internal

Best JavaScript code snippet using playwright-internal

Hooks_spec.js

Source:Hooks_spec.js

...30    describe('mergeHook', () => {31      it('will set "hooks" data', () => {32        expect(testContext.hooks.get('hooks')).toBeUndefined();33        const mockHook = { before: [jest.fn()], after: [jest.fn()] };34        testContext.hooks.mergeHook('some-form', mockHook);35        expect(testContext.hooks.get('hooks')).toEqual({36          'some-form': mockHook37        });38      });39    });40  41    describe('getHook', () => {42      it('returns undefined by default', () => {43        expect(testContext.hooks.get('hooks')).toBeUndefined();44        expect(testContext.hooks.getHook('some-form')).toBeUndefined();45      });46      it('returns undefined if a hook has not been set for a given formName', () => {47        const mockHook = { before: [jest.fn()], after: [jest.fn()] };48        testContext.hooks.set('hooks', {49          'some-form': mockHook50        });51        expect(testContext.hooks.getHook('another-form')).toBeUndefined();52      });53      it('returns a value if it exists', () => {54        const mockHook = { before: [jest.fn()], after: [jest.fn()] };55        testContext.hooks.set('hooks', {56          'some-form': mockHook57        });58        expect(testContext.hooks.getHook('some-form')).toEqual(mockHook);59      });60    });61  });62  describe('Hooks util', () => {63    beforeEach(() => {64      const hooks = {};65      const beforeFn = jest.fn();66      const afterFn = jest.fn();67      const mockHook = { before: [beforeFn], after: [afterFn] };68      testContext = {69        hooks,70        beforeFn,71        afterFn,72        mockHook73      };74      jest.useRealTimers();75    });76    describe('mergeHook', () => {77      it('adds the hook if it does not already exist', () => {78        const { hooks, mockHook, beforeFn, afterFn } = testContext;79        mergeHook(hooks, 'some-form', mockHook);80        expect(hooks['some-form']).toEqual(mockHook);81        expect(hooks['some-form'].before[0]).toBe(beforeFn);82        expect(hooks['some-form'].after[0]).toBe(afterFn);83      });84      it('concats before and after arrays for an existing hook', () => {85        const { hooks, mockHook, beforeFn, afterFn } = testContext;86        const existingBefore = jest.fn();87        const existingAfter = jest.fn();88        hooks['some-form'] = {89          before: [existingBefore],90          after: [existingAfter]91        };92        mergeHook(hooks, 'some-form', mockHook);93        expect(hooks['some-form'].before[0]).toBe(existingBefore);94        expect(hooks['some-form'].after[0]).toBe(existingAfter);95        expect(hooks['some-form'].before[1]).toBe(beforeFn);96        expect(hooks['some-form'].after[1]).toBe(afterFn);97      });98    });99    describe('executeHookFunctions', () => {100      it('executes functions in order', async () => {101        jest.useFakeTimers();102        const callback1 = jest.fn();103        const fn1 = createDummyHook(callback1);104        const callback2 = jest.fn();105        const fn2 = createDummyHook(callback2);106        executeHookFunctions([fn1, fn2]);...

options.js

Source:options.js

...115	const options = optionsList.reduce((mergedOptions, cur) => {116		Object.entries(cur).forEach(([key, value]) => {117			if (isComponent && (key === 'lifetimes' || key === 'pageLifetimes')) {118				Object.keys(value).forEach(hookName => {119					mergeHook(mergedOptions[key], value[hookName], hookName);120				});121				122			} else if (hooks.includes(key)) {123				mergeHook(mergedOptions, value, key);124			} else if (key === 'mixins' && value.length) {125				// å°mixinsåå¹¶è¿æ¥126				isComponent && value.forEach(mixinItem => {127					normalizeComponentOptions(mixinItem);128				});129				mergedOptions = mergeOptions(isComponent, hooks, mergedOptions, ...value);130			} else if (Array.isArray(value) && key !== 'behaviors') {131				mergeArray(mergedOptions, value, key);132			} else if (PLAIN_OBJECT_FIELDS.includes(key)) {133				key === 'methods'134					? mergeMethods(mergedOptions, value, isComponent)135					: mergePlainObject(mergedOptions, value, key);136			} else if (key === 'injector') {137				mergeInjector(mergedOptions, value, key);...

util.js

Source:util.js

...43strats.watch = function () { }44/**45 * åå¹¶çå½å¨æçæ¹æ³46 */47function mergeHook(parentval, childval) {48  if (childval) {49    if (parentval) {50      return parentval.concat(childval)  // å°ç¸ç¸åå¿åè¿è¡æ¼æ¥51    } else {52      return [childval]; // å°å¿åè½¬æ¢ä¸ºæ°ç»53    }54  } else { // å¦æå¿åæ²¡æå¼ç´æ¥è¿åç¶äº²55    return parentval56  }57}58// è°ç¨æ°ç»çforEachæ¹æ³59LIFECYCLE_HOOKS.forEach(hook => {60  // strats.created = mergeHook61  // strats.mounted = mergeHook...

index.js

Source:index.js

1'use strict'2const repeatHook = require('./repeatHook').hook3const mergeHook = require('./mergeHook').hook4const roomHook = require('../../../hooks/roomHook').hook5const participantConsentedHook = require('./participant-consented-hook')6const authHooks = require('feathers-authentication').hooks7exports.before = {8  all: [authHooks.verifyToken()],9  find: [],10  get: [],11  create: [participantConsentedHook, roomHook, mergeHook, repeatHook],12  update: [],13  patch: [],14  remove: []15}16exports.after = {17  all: [],18  find: [],19  get: [],20  create: [],21  update: [],22  patch: [],23  remove: []...

Using AI Code Generation

1const { mergeHook } = require('playwright-core/lib/server/browserType');2const { mergeHook } = require('playwright-core/lib/server/browserType');3mergeHook('beforeLaunch', async (launchOptions, context) => {4    launchOptions.headless = false;5    launchOptions.args.push('--disable-features=site-per-process');6    launchOptions.args.push('--enable-automation');7    launchOptions.args.push('--window-size=1920,1080');8    launchOptions.args.push('--disable-infobars');9    launchOptions.args.push('--disable-dev-shm-usage');10    launchOptions.args.push('--no-sandbox');11    launchOptions.args.push('--disable-setuid-sandbox');12    launchOptions.args.push('--disable-gpu');13    launchOptions.args.push('--disable-extensions');14    launchOptions.args.push('--disable-dev-shm-usage');15    launchOptions.args.push('--disable-blink-features=AutomationControlled');16    launchOptions.args.push('--start-maximized');17    launchOptions.args.push('--disable-features=VizDisplayCompositor');18    launchOptions.args.push('--no-first-run');19    launchOptions.args.push('--no-default-browser-check');20    launchOptions.args.push('--disable-default-apps');21    launchOptions.args.push('--disable-popup-blocking');22    launchOptions.args.push('--disable-translate');23    launchOptions.args.push('--disable-background-networking');24    launchOptions.args.push('--disable-background-timer-throttling');25    launchOptions.args.push('--disable-client-side-phishing-detection');26    launchOptions.args.push('--disable-component-update');27    launchOptions.args.push('--disable-default-apps');28    launchOptions.args.push('--disable-domain-reliability');29    launchOptions.args.push('--disable-extensions');30    launchOptions.args.push('--disable-features=TranslateUI');31    launchOptions.args.push('--disable-hang-monitor');32    launchOptions.args.push('--disable-ipc-flooding-protection');33    launchOptions.args.push('--disable-popup-blocking');34    launchOptions.args.push('--disable-prompt-on-repost');35    launchOptions.args.push('--disable-renderer-backgrounding');36    launchOptions.args.push('--disable-sync');37    launchOptions.args.push('--force-color-profile=srgb');38    launchOptions.args.push('--metrics-recording-only');39    launchOptions.args.push('--safebrowsing-disable-auto-update');

Using AI Code Generation

1const { mergeHook } = require('@playwright/test/lib/test');2mergeHook('beforeEach', async ({ testInfo }) => {3  testInfo.attachments.push({4  });5});6mergeHook('afterEach', async ({ testInfo }) => {7  testInfo.attachments.push({8  });9});10const { test } = require('@playwright/test');11test('test-example', async ({ page }) => {12});

Using AI Code Generation

1const { mergeHook } = require('playwright-core/lib/server/browserContext');2mergeHook('beforePage', (page, context) => {3    console.log('beforePage called');4});5mergeHook('afterPage', (page, context) => {6    console.log('afterPage called');7});8mergeHook('beforeEach', (test, context) => {9    console.log('beforeEach called');10});11mergeHook('afterEach', (test, result, context) => {12    console.log('afterEach called');13});14mergeHook('beforeAll', (context) => {15    console.log('beforeAll called');16});17mergeHook('afterAll', (result, context) => {18    console.log('afterAll called');19});20mergeHook('beforeTest', (test, context) => {21    console.log('beforeTest called');22});23mergeHook('afterTest', (test, result, context) => {24    console.log('afterTest called');25});26mergeHook('beforeEachTest', (test, context) => {27    console.log('beforeEachTest called');28});29mergeHook('afterEachTest', (test, result, context) => {

Using AI Code Generation

1const { mergeHook } = require('@playwright/test');2mergeHook('beforeEach', async ({ testInfo }) => {3  console.log('beforeEach hook');4  const { title } = testInfo;5  console.log(`Test title is ${title}`);6});

Using AI Code Generation

1const { mergeHook } = require("playwright-core/lib/server/browserContext");2const { test } = require("@playwright/test");3test("test", async ({ context }) => {4  mergeHook(context, "page", (page) => {5    page.on("console", (msg) => {6      console.log(msg.text());7    });8  });9  const page = await context.newPage();10});

Using AI Code Generation

1import { mergeHook } from '@playwright/test/lib/test';2import { test as base } from '@playwright/test';3const test = base.extend({4});5mergeHook(test, 'beforeEach', async ({ page }) => {6});7test('my test', async ({ page }) => {8});

Using AI Code Generation

1const { mergeHook } = require('playwright/lib/utils/mergeHook');2const { join } = require('path');3(async () => {4  const pdf1 = join(__dirname, './pdf1.pdf');5  const pdf2 = join(__dirname, './pdf2.pdf');6  const mergedPdf = join(__dirname, './merged.pdf');7  await mergeHook([pdf1, pdf2], mergedPdf);8})();9{10  "scripts": {11  },12  "dependencies": {13  }14}

Using AI Code Generation

1const { mergeHook } = require('@playwright/test');2const { chromium } = require('playwright');3mergeHook('beforeEach', async ({}, runTest) => {4    const browser = await chromium.launch();5    const context = await browser.newContext();6    await runTest(context);7    await browser.close();8});9const { test } = require('@playwright/test');10test('use browser context', async ({ page }) => {11});12const { mergeHook } = require('@playwright/test');13const { chromium } = require('playwright');14mergeHook('beforeEach', async ({}, runTest) => {15    const browser = await chromium.launch();16    const context = await browser.newContext();17    await runTest(context);18    await browser.close();19});20const { test } = require('@playwright/test');21test.use({ contextOptions: { viewport: { width: 500, height: 500 } } })(22    async ({ page }) => {23    }24);

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