How to use warnForUnmatchedText method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMHostConfig.js

Source:ReactDOMHostConfig.js

...451  textInstance: TextInstance,452  text: string,453) {454  if (__DEV__) {455    warnForUnmatchedText(textInstance, text);456  }457}458export function didNotMatchHydratedTextInstance(459  parentType: string,460  parentProps: Props,461  parentInstance: Instance,462  textInstance: TextInstance,463  text: string,464) {465  if (__DEV__ && parentProps[SUPPRESS_HYDRATION_WARNING] !== true) {466    warnForUnmatchedText(textInstance, text);467  }468}469export function didNotHydrateContainerInstance(470  parentContainer: Container,471  instance: Instance | TextInstance,472) {473  if (__DEV__) {474    if (instance.nodeType === 1) {475      warnForDeletedHydratableElement(parentContainer, (instance: any));476    } else {477      warnForDeletedHydratableText(parentContainer, (instance: any));478    }479  }480}...

SSRHydrationDev.js

Source:SSRHydrationDev.js

...103    tag,104    parentNode.nodeName.toLowerCase(),105  );106}107function warnForUnmatchedText(textNode: Text, text: string) {108  warnForTextDifference(textNode.nodeValue, text);109}110function warnForDeletedHydratableElement(111  parentNode: Element | Document,112  child: Element,113) {114  if (didWarnInvalidHydration) {115    return;116  }117  didWarnInvalidHydration = true;118  warning(119    false,120    'Did not expect server HTML to contain a <%s> in <%s>.',121    child.nodeName.toLowerCase(),122    parentNode.nodeName.toLowerCase(),123  );124}125function warnForDeletedHydratableText(126  parentNode: Element | Document,127  child: Text,128) {129  if (didWarnInvalidHydration) {130    return;131  }132  didWarnInvalidHydration = true;133  warning(134    false,135    'Did not expect server HTML to contain the text node "%s" in <%s>.',136    child.nodeValue,137    parentNode.nodeName.toLowerCase(),138  );139}140function diffHydratedProperties(141  domElement: Element,142  tag: string,143  rawProps: Object,144  // parentNamespace: string,145  // rootContainerElement: Element | Document,146): null | Array<[string, any]> {147  // Track extra attributes so that we can warn later148  let extraAttributeNames: Set<string> = new Set();149  const attributes = domElement.attributes;150  for (let i = 0; i < attributes.length; i++) {151    const name = attributes[i].name.toLowerCase();152    switch (name) {153      // Built-in SSR attribute is whitelisted154      case 'data-reactroot':155        break;156      // Controlled attributes are not validated157      // TODO: Only ignore them on controlled tags.158      case 'value':159        break;160      case 'checked':161        break;162      case 'selected':163        break;164      default:165        // Intentionally use the original name.166        // See discussion in https://github.com/facebook/react/pull/10676.167        extraAttributeNames.add(attributes[i].name);168    }169  }170  let updatePayload = null;171  for (const propKey in rawProps) {172    if (!rawProps.hasOwnProperty(propKey)) {173      continue;174    }175    const nextProp = rawProps[propKey];176    let match;177    if (propKey === 'children') {178      // Explanation as seen upstream179      // For text content children we compare against textContent. This180      // might match additional HTML that is hidden when we read it using181      // textContent. E.g. "foo" will match "f<span>oo</span>" but that still182      // satisfies our requirement. Our requirement is not to produce perfect183      // HTML and attributes. Ideally we should preserve structure but it's184      // ok not to if the visible content is still enough to indicate what185      // even listeners these nodes might be wired up to.186      // TODO: Warn if there is more than a single textNode as a child.187      // TODO: Should we use domElement.firstChild.nodeValue to compare?188      if (typeof nextProp === 'string') {189        if (domElement.textContent !== nextProp) {190          warnForTextDifference(domElement.textContent, nextProp);191          updatePayload = [['children', nextProp]];192        }193      } else if (typeof nextProp === 'number') {194        if (domElement.textContent !== '' + nextProp) {195          warnForTextDifference(domElement.textContent, nextProp);196          updatePayload = [['children', '' + nextProp]];197        }198      }199    } else if ((match = propKey.match(isEventRegex))) {200      if (nextProp != null) {201        if (typeof nextProp !== 'function') {202          warnForInvalidEventListener(propKey, nextProp);203        }204        Events.listenTo(((domElement: any): Element), match[1], nextProp); // Attention!205      }206    }207    // TODO shouldIgnoreAttribute && shouldRemoveAttribute208  }209  // $FlowFixMe - Should be inferred as not undefined.210  if (extraAttributeNames.size > 0) {211    // $FlowFixMe - Should be inferred as not undefined.212    warnForExtraAttributes(extraAttributeNames);213  }214  return updatePayload;215}216function diffHydratedText(textNode: Text, text: string): boolean {217  const isDifferent = textNode.nodeValue !== text;218  return isDifferent;219}220export const SSRHydrationDev = {221  canHydrateInstance(instance: Element, type: string): null | Element {222    if (223      instance.nodeType !== ELEMENT_NODE ||224      type.toLowerCase() !== instance.nodeName.toLowerCase()225    ) {226      return null;227    }228    return instance;229  },230  canHydrateTextInstance(instance: Element, text: string): null | Text {231    if (text === '' || instance.nodeType !== TEXT_NODE) {232      // Empty strings are not parsed by HTML so there won't be a correct match here.233      return null;234    }235    return ((instance: any): Text);236  },237  getNextHydratableSibling(instance: Element | Text): null | Element {238    let node = instance.nextSibling;239    // Skip non-hydratable nodes.240    while (241      node &&242      node.nodeType !== ELEMENT_NODE &&243      node.nodeType !== TEXT_NODE244    ) {245      node = node.nextSibling;246    }247    return (node: any);248  },249  getFirstHydratableChild(250    parentInstance: DOMContainer | Element,251  ): null | Element {252    let next = parentInstance.firstChild;253    // Skip non-hydratable nodes.254    while (255      next &&256      next.nodeType !== ELEMENT_NODE &&257      next.nodeType !== TEXT_NODE258    ) {259      next = next.nextSibling;260    }261    return ((next: any): Element);262  },263  hydrateInstance(264    instance: Element,265    type: string,266    props: Props,267    rootContainerInstance: DOMContainer,268    hostContext: HostContext,269    internalInstanceHandle: OpaqueHandle,270  ): null | Array<[string, any]> {271    cacheHandleByInstance(instance, internalInstanceHandle);272    return diffHydratedProperties(273      instance,274      type,275      props,276      /* hostContext, */277      /* rootContainerInstance,*/278    );279  },280  hydrateTextInstance(281    textInstance: Text,282    text: string,283    internalInstanceHandle: OpaqueHandle,284  ): boolean {285    cacheHandleByInstance(286      ((textInstance: any): Element),287      internalInstanceHandle,288    );289    return diffHydratedText(textInstance, text);290  },291  didNotMatchHydratedContainerTextInstance(292    parentContainer: DOMContainer,293    textInstance: Text,294    text: string,295  ) {296    warnForUnmatchedText(textInstance, text);297  },298  didNotMatchHydratedTextInstance(299    parentType: string,300    parentProps: Props,301    parentInstance: Element,302    textInstance: Text,303    text: string,304  ) {305    warnForUnmatchedText(textInstance, text);306  },307  didNotHydrateContainerInstance(308    parentContainer: DOMContainer,309    instance: Element | Text,310  ) {311    if (instance.nodeType === 1) {312      warnForDeletedHydratableElement(parentContainer, (instance: any));313    } else {314      warnForDeletedHydratableText(parentContainer, (instance: any));315    }316  },317  didNotHydrateInstance(318    parentType: string,319    parentProps: Props,...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright["chromium"].launch();4  const page = await browser.newPage();5  await page.type('input[name="q"]', 'Playwright');6  await page.keyboard.press('Enter');7  await page.waitForNavigation();8  const internalAPI = await page.context();9  await internalAPI.warnForUnmatchedText();10  await browser.close();11})();

Using AI Code Generation

1const playwright = require('playwright');2const { warnForUnmatchedText } = playwright._internal;3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6await page.fill('input[aria-label="Search"]', 'Playwright');7await warnForUnmatchedText(page, 'Google');8await browser.close();9  ✕ should pass (14ms)10      at warnForUnmatchedText (node_modules/playwright/lib/internal.js:77:11)11      at processTicksAndRejections (internal/process/task_queues.js:93:5)12      at async Object.<anonymous> (test.js:11:3)

Using AI Code Generation

1const { warnForUnmatchedText } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  warnForUnmatchedText(page, 'text to match');8  await page.close();9  await context.close();10  await browser.close();11})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const page = await browser.newPage();6    await page.screenshot({ path: 'example.png' });7    await browser.close();8})();9const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');10const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');11const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');12const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');13const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');14const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');15const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');16const { warnForUnmatchedText } = require('playwright/lib/internal/inspector');

Using AI Code Generation

1const { test, expect } = require('@playwright/test');2test('test', async ({ page }) => {3  await page.click('text=Get started');4  await expect(page).toHaveText('Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API');5});6test.use({ warnForUnmatchedText: true });

Using AI Code Generation

1const { warnForUnmatchedText } = require('playwright/lib/utils/stackTrace');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  warnForUnmatchedText(page, 'text', 'selector');5});6    at BrowserType._wrapApiCall (C:\Users\username\playwright\playwright\lib\server\browserType.js:122:15)7    at BrowserType.warnForUnmatchedText (C:\Users\username\playwright\playwright\lib\server\browserType.js:139:25)8    at warnForUnmatchedText (C:\Users\username\playwright\playwright\lib\utils\stackTrace.js:9:25)9    at Object.<anonymous> (C:\Users\username\playwright\test.js:10:3)10    at Module._compile (internal/modules/cjs/loader.js:1137:30)11    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)12    at Module.load (internal/modules/cjs/loader.js:985:32)13    at Function.Module._load (internal/modules/cjs/loader.js:878:14)14    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)15const { warnForUnmatchedText } = require('playwright/lib/utils/

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