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How to use simulateBeforeInput method in Testcafe

Best JavaScript code snippet using testcafe

index.js

Source:index.js

...3221    // The `beforeInput` event is supported only in Chrome-based browsers and Safari3222    // The order of events differs in Chrome and Safari:3223    // In Chrome: `beforeinput` occurs before `textInput`3224    // In Safari: `beforeinput` occurs after `textInput`3225    function simulateBeforeInput(element, text, needSimulate) {3226        if (needSimulate)3227            return eventSimulator$9.beforeInput(element, text);3228        return true;3229    }3230    // NOTE: Typing can be prevented in Chrome/Edge but can not be prevented in IE11 or Firefox3231    // Firefox does not support TextInput event3232    // Safari supports the TextInput event but has a bug: e.data is added to the node value.3233    // So in Safari we need to call preventDefault in the last textInput handler but not prevent the Input event3234    function simulateTextInput(element, text) {3235        var forceInputInSafari;3236        function onSafariTextInput(e) {3237            e.preventDefault();3238            forceInputInSafari = true;3239        }3240        function onSafariPreventTextInput(e) {3241            if (e.type === 'textInput')3242                forceInputInSafari = false;3243        }3244        if (browserUtils$8.isSafari) {3245            listeners$2.addInternalEventListener(window, ['textInput'], onSafariTextInput);3246            eventSandbox.on(eventSandbox.EVENT_PREVENTED_EVENT, onSafariPreventTextInput);3247        }3248        var isInputEventRequired = browserUtils$8.isFirefox || eventSimulator$9.textInput(element, text) || forceInputInSafari;3249        if (browserUtils$8.isSafari) {3250            listeners$2.removeInternalEventListener(window, ['textInput'], onSafariTextInput);3251            eventSandbox.off(eventSandbox.EVENT_PREVENTED_EVENT, onSafariPreventTextInput);3252        }3253        return isInputEventRequired || browserUtils$8.isIE11;3254    }3255    function _typeTextToContentEditable(element, text) {3256        var currentSelection = _getSelectionInElement(element);3257        var startNode = currentSelection.startPos.node;3258        var endNode = currentSelection.endPos.node;3259        var needProcessInput = true;3260        var needRaiseInputEvent = true;3261        var textInputData = text;3262        text = text.replace(WHITE_SPACES_RE, String.fromCharCode(160));3263        // NOTE: some browsers raise the 'input' event after the element3264        // content is changed, but in others we should do it manually.3265        var onInput = function () {3266            needRaiseInputEvent = false;3267        };3268        // NOTE: IE11 raises the 'textinput' event many times after the element changed.3269        // The 'textinput' should be called only once3270        function onTextInput(event, dispatched, preventEvent) {3271            preventEvent();3272        }3273        // NOTE: IE11 does not raise input event when type to contenteditable3274        var beforeContentChanged = function () {3275            needProcessInput = simulateTextInput(element, textInputData);3276            needRaiseInputEvent = needProcessInput && !browserUtils$8.isIE11;3277            listeners$2.addInternalEventListener(window, ['input'], onInput);3278            listeners$2.addInternalEventListener(window, ['textinput'], onTextInput);3279        };3280        var afterContentChanged = function () {3281            nextTick()3282                .then(function () {3283                if (needRaiseInputEvent)3284                    eventSimulator$9.input(element);3285                listeners$2.removeInternalEventListener(window, ['input'], onInput);3286                listeners$2.removeInternalEventListener(window, ['textinput'], onTextInput);3287            });3288        };3289        if (!startNode || !endNode || !domUtils$7.isContentEditableElement(startNode) ||3290            !domUtils$7.isContentEditableElement(endNode))3291            return;3292        if (!domUtils$7.isTheSameNode(startNode, endNode)) {3293            textSelection$1.deleteSelectionContents(element);3294            // NOTE: after deleting the selection contents we should refresh the stored startNode because3295            // contentEditable element's content could change and we can no longer find parent elements3296            // of the nodes. In MSEdge, 'parentElement' for the deleted element isn't undefined3297            currentSelection = _updateSelectionAfterDeletionContent(element, currentSelection);3298            startNode = currentSelection.startPos.node;3299        }3300        if (!startNode || !domUtils$7.isContentEditableElement(startNode) || !domUtils$7.isRenderedNode(startNode))3301            return;3302        if (!simulateBeforeInput(element, text, browserUtils$8.isChrome))3303            return;3304        beforeContentChanged();3305        if (needProcessInput)3306            needProcessInput = simulateBeforeInput(element, text, browserUtils$8.isSafari);3307        if (needProcessInput) {3308            // NOTE: we can type only to the text nodes; for nodes with the 'element-node' type, we use a special behavior3309            if (domUtils$7.isElementNode(startNode))3310                _typeTextInElementNode(startNode, text);3311            else3312                _typeTextInChildTextNode(element, _excludeInvisibleSymbolsFromSelection(currentSelection), text);3313        }3314        afterContentChanged();3315    }3316    function _typeTextToTextEditable(element, text) {3317        var elementValue = domUtils$7.getElementValue(element);3318        var textLength = text.length;3319        var startSelection = textSelection$1.getSelectionStart(element);3320        var endSelection = textSelection$1.getSelectionEnd(element);3321        var isInputTypeNumber = domUtils$7.isInputElement(element) && element.type === 'number';3322        if (!simulateBeforeInput(element, text, browserUtils$8.isChrome))3323            return;3324        var needProcessInput = simulateTextInput(element, text);3325        if (needProcessInput)3326            needProcessInput = simulateBeforeInput(element, text, browserUtils$8.isSafari);3327        if (!needProcessInput)3328            return;3329        // NOTE: the 'maxlength' attribute doesn't work in all browsers. IE still doesn't support input with the 'number' type3330        var elementMaxLength = !browserUtils$8.isIE && isInputTypeNumber ? null : parseInt(element.maxLength, 10);3331        if (elementMaxLength < 0)3332            elementMaxLength = browserUtils$8.isIE && browserUtils$8.version < 17 ? 0 : null;3333        if (elementMaxLength === null || isNaN(elementMaxLength) || elementMaxLength > elementValue.length) {3334            // NOTE: B2540133335            if (isInputTypeNumber && browserUtils$8.isIOS && elementValue[elementValue.length - 1] === '.') {3336                startSelection += 1;3337                endSelection += 1;3338            }3339            domUtils$7.setElementValue(element, elementValue.substring(0, startSelection) + text +3340                elementValue.substring(endSelection, elementValue.length));...

type-text.js

Source:type-text.js

...167        startNode        = currentSelection.startPos.node;168    }169    if (!startNode || !domUtils.isContentEditableElement(startNode) || !domUtils.isRenderedNode(startNode))170        return;171    if (!simulateBeforeInput(element, text, browserUtils.isChrome))172        return;173    beforeContentChanged();174    if (needProcessInput)175        needProcessInput = simulateBeforeInput(element, text, browserUtils.isSafari);176    if (needProcessInput) {177        // NOTE: we can type only to the text nodes; for nodes with the 'element-node' type, we use a special behavior178        if (domUtils.isElementNode(startNode))179            _typeTextInElementNode(startNode, text);180        else181            _typeTextInChildTextNode(element, _excludeInvisibleSymbolsFromSelection(currentSelection), text);182    }183    afterContentChanged();184}185function _typeTextToTextEditable (element, text) {186    const elementValue      = domUtils.getElementValue(element);187    const textLength        = text.length;188    let startSelection      = textSelection.getSelectionStart(element);189    let endSelection        = textSelection.getSelectionEnd(element);190    const isInputTypeNumber = domUtils.isInputElement(element) && element.type === 'number';191    if (!simulateBeforeInput(element, text, browserUtils.isChrome))192        return;193    let needProcessInput = simulateTextInput(element, text);194    if (needProcessInput)195        needProcessInput = simulateBeforeInput(element, text, browserUtils.isSafari);196    if (!needProcessInput)197        return;198    // NOTE: the 'maxlength' attribute doesn't work in all browsers. IE still doesn't support input with the 'number' type199    let elementMaxLength = !browserUtils.isIE && isInputTypeNumber ? null : parseInt(element.maxLength, 10);200    if (elementMaxLength < 0)201        elementMaxLength = browserUtils.isIE && browserUtils.version < 17 ? 0 : null;202    if (elementMaxLength === null || isNaN(elementMaxLength) || elementMaxLength > elementValue.length) {203        // NOTE: B254013204        if (isInputTypeNumber && browserUtils.isIOS && elementValue[elementValue.length - 1] === '.') {205            startSelection += 1;206            endSelection += 1;207        }208        domUtils.setElementValue(element, elementValue.substring(0, startSelection) + text +209                          elementValue.substring(endSelection, elementValue.length));...

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'Peter')4        .click('#submit-button')5        .wait(3000);6});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#tried-test-cafe')5        .click('#submit-button');6});7test('My second test', async t => {8        .typeText('#developer-name', 'John Smith')9        .click('#tried-test-cafe')10        .click('#submit-button');11});12test('My third test', async t => {13        .typeText('#developer-name', 'John Smith')14        .click('#tried-test-cafe')15        .click('#submit-button');16});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#submit-button')5        .wait(3000);6});7test('My second test', async t => {8        .simulateBeforeInput('#developer-name', 'John Smith')9        .click('#submit-button')10        .wait(3000);11});12import { getInstallations } from 'testcafe-browser-tools';13const chromePath = await getInstallations('chrome');14import { getBrowserInfo } from 'testcafe-browser-tools';15const chromeInfo = await getBrowserInfo('chrome');16import { getActive

Using AI Code Generation

1import { Selector, ClientFunction } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#submit-button')5        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');6});7const simulateBeforeInput = ClientFunction((text) => {8    const input = document.querySelector('input[type="text"]')9    input.value = text;10    input.dispatchEvent(new Event('input', { bubbles: true }));11});12test('My first test', async t => {13        .typeText('#developer-name', 'John Smith')14        .click('#submit-button')15        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');16});17test('My first test', async t => {18        .typeText('#developer-name', 'John Smith')19        .click('#submit-button')20        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');21});22test('My first test', async t => {23        .typeText('#developer-name', 'John Smith')24        .click('#submit-button')25        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');26});27test('My first test', async t => {28        .typeText('#developer-name', 'John Smith')29        .click('#submit-button')30        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');31});32test('My first test', async t => {33        .typeText('#developer-name', 'John Smith')34        .click('#submit-button')35        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');36});37test('My first

Using AI Code Generation

1import { Selector, ClientFunction } from 'testcafe';2test('My first test', async t => {3    const simulateBeforeInput = ClientFunction((selector, text) => {4        const el = document.querySelector(selector);5        const event = new CustomEvent('beforeinput', {6        });7        el.dispatchEvent(event);8    });9        .typeText('#developer-name', 'Peter')10        .click('#submit-button')11        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');12    await simulateBeforeInput('#developer-name', 'John');13        .click('#submit-button')14        .expect(Selector('#article-header').innerText).eql('Thank you, John!');15});

Using AI Code Generation

1test('test', async t => {2        .click('#name')3        .typeText('#name', 'Test')4        .click('#email')5        .typeText('#email', 'Test')6        .click('#phone')7        .typeText('#phone', 'Test')8        .click('#message')9        .typeText('#message', 'Test')10        .click('#submit')11        .wait(1000)12        .click('#name')13        .typeText('#name', 'Test')14        .click('#email')15        .typeText('#email', 'Test')16        .click('#phone')17        .typeText('#phone', 'Test')18        .click('#message')19        .typeText('#message', 'Test')20        .click('#submit')21        .wait(1000)22        .click('#name')23        .typeText('#name', 'Test')24        .click('#email')25        .typeText('#email', 'Test')26        .click('#phone')27        .typeText('#phone', 'Test')28        .click('#message')29        .typeText('#message', 'Test')30        .click('#submit')31        .wait(1000)32        .click('#name')33        .typeText('#name', 'Test')34        .click('#email')35        .typeText('#email', 'Test')36        .click('#phone')37        .typeText('#phone', 'Test')38        .click('#message')39        .typeText('#message', 'Test')40        .click('#submit')41        .wait(1000)42        .click('#name')43        .typeText('#name', 'Test')44        .click('#email')45        .typeText('#email', 'Test')46        .click('#phone')47        .typeText('#phone', 'Test')48        .click('#message')49        .typeText('#message', 'Test')50        .click('#submit')51        .wait(1000)52        .click('#name')53        .typeText('#name', 'Test')54        .click('#email')55        .typeText('#email', 'Test')56        .click('#phone')57        .typeText('#phone', 'Test')58        .click('#message')59        .typeText('#message', 'Test')60        .click('#submit')61        .wait(1000)62        .click('#name')

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