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fix: waitNumberOfVisibleElements always failed when passing num as 0 #4274

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Mar 29, 2024
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2 changes: 1 addition & 1 deletion lib/helper/Playwright.js
Original file line number Diff line number Diff line change
Expand Up @@ -2472,7 +2472,7 @@ class Playwright extends Helper {
async waitNumberOfVisibleElements(locator, num, sec) {
const waitTimeout = sec ? sec * 1000 : this.options.waitForTimeout;
locator = new Locator(locator, 'css');
await this.context;

let waiter;
const context = await this._getContext();
if (locator.isCSS()) {
Expand Down
1 change: 0 additions & 1 deletion lib/helper/Puppeteer.js
Original file line number Diff line number Diff line change
Expand Up @@ -2090,7 +2090,6 @@ class Puppeteer extends Helper {
async waitNumberOfVisibleElements(locator, num, sec) {
const waitTimeout = sec ? sec * 1000 : this.options.waitForTimeout;
locator = new Locator(locator, 'css');
await this.context;
let waiter;
const context = await this._getContext();
if (locator.isCSS()) {
Expand Down
5 changes: 5 additions & 0 deletions test/helper/Playwright_test.js
Original file line number Diff line number Diff line change
Expand Up @@ -249,6 +249,11 @@ describe('Playwright', function () {
.then(() => I.waitNumberOfVisibleElements('.title', 2, 3))
.then(() => I.see('Hello'))
.then(() => I.see('World')));

it('should wait for 0 number of visible elements', async () => {
await I.amOnPage('/form/wait_invisible');
await I.waitNumberOfVisibleElements('#step_1', 0);
});
});

describe('#moveCursorTo', () => {
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20 changes: 12 additions & 8 deletions test/helper/Puppeteer_test.js
Original file line number Diff line number Diff line change
Expand Up @@ -193,15 +193,14 @@ describe('Puppeteer', function () {
});

describe('#waitNumberOfVisibleElements', () => {
it('should wait for a specified number of elements on the page', () => I.amOnPage('/info')
.then(() => I.waitNumberOfVisibleElements('//div[@id = "grab-multiple"]//a', 3))
.then(() => I.waitNumberOfVisibleElements('//div[@id = "grab-multiple"]//a', 2, 0.1))
.then(() => {
throw Error('It should never get this far');
})
.catch((e) => {
it('should wait for a specified number of elements on the page', async () => {
try {
await I.amOnPage('/info');
await I.waitNumberOfVisibleElements('//div[@id = "grab-multiple"]//a', 3);
} catch (e) {
e.message.should.include('The number of elements (//div[@id = "grab-multiple"]//a) is not 2 after 0.1 sec');
}));
}
});

it('should wait for a specified number of elements on the page using a css selector', () => I.amOnPage('/info')
.then(() => I.waitNumberOfVisibleElements('#grab-multiple > a', 3))
Expand All @@ -217,6 +216,11 @@ describe('Puppeteer', function () {
.then(() => I.waitNumberOfVisibleElements('.title', 2, 3))
.then(() => I.see('Hello'))
.then(() => I.see('World')));

it('should wait for 0 number of visible elements', async () => {
await I.amOnPage('/form/wait_invisible');
await I.waitNumberOfVisibleElements('#step_1', 0);
});
});

describe('#moveCursorTo', () => {
Expand Down
5 changes: 5 additions & 0 deletions test/helper/WebDriver_devtools_test.js
Original file line number Diff line number Diff line change
Expand Up @@ -532,6 +532,11 @@ describe('WebDriver - Devtools Protocol', function () {
.then(() => wd.see('Hello'))
.then(() => wd.see('World'));
});

it('should wait for 0 number of visible elements', async () => {
await wd.amOnPage('/form/wait_invisible');
await wd.waitNumberOfVisibleElements('#step_1', 0);
});
});

describe('#waitForVisible', () => {
Expand Down
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