bigbluebutton-Github/bigbluebutton-tests/playwright/webcam/util.js

71 lines
2.7 KiB
JavaScript

const e = require('../core/elements');
const { sleep } = require('../core/helpers');
const { LOOP_INTERVAL, ELEMENT_WAIT_LONGER_TIME, ELEMENT_WAIT_TIME } = require('../core/constants');
const { expect } = require('@playwright/test');
const { resolve } = require('path');
// loop 5 times, every LOOP_INTERVAL milliseconds, and check that all
// videos displayed are changing by comparing a hash of their
// displayed contents
async function webcamContentCheck(test) {
await test.waitForSelector(e.webcamVideoItem);
await test.wasRemoved(e.webcamConnecting, ELEMENT_WAIT_LONGER_TIME);
const repeats = 5;
let check;
for (let i = repeats; i >= 1; i--) {
console.log(`loop ${i}`);
const checkCameras = async () => {
const videos = document.querySelectorAll('video');
const lastVideoHash = document.lastVideoHash || {};
document.lastVideoHash = lastVideoHash;
for (let v = 0; v < videos.length; v++) {
const video = videos[v];
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
context.drawImage(video, 0, 0, video.videoWidth, video.videoHeight);
const pixel = context.getImageData(0, 0, video.videoWidth, video.videoHeight).data;
const pixelHash = await window.crypto.subtle.digest('SHA-1', pixel);
if (lastVideoHash[v]) {
if (lastVideoHash[v] == pixelHash) {
return false;
}
}
lastVideoHash[v] = pixelHash;
}
return true;
};
check = await test.page.evaluate(checkCameras);
if (!check) return false;
await sleep(LOOP_INTERVAL);
}
return check === true;
}
async function checkVideoUploadData(testPage, previousValue, timeout = ELEMENT_WAIT_TIME) {
const locator = testPage.getLocator(e.videoUploadRateData);
await expect(locator).not.toHaveText('0k ↑', { timeout });
const currentValue = await Number((await locator.textContent()).split('k')[0]);
await expect(currentValue).toBeGreaterThan(previousValue);
return currentValue;
}
async function uploadBackgroundVideoImage(testPage) {
const [fileChooser] = await Promise.all([
testPage.page.waitForEvent('filechooser'),
testPage.waitAndClick(e.inputBackgroundButton),
]);
await fileChooser.setFiles(resolve(__dirname, '../core/media/simpsons-background.png'));
const uploadedBackgroundLocator = testPage.getLocator(e.selectCustomBackground);
await expect(uploadedBackgroundLocator).toHaveScreenshot('custom-background-item.png', {
maxDiffPixelRatio: 0.1,
});
}
exports.webcamContentCheck = webcamContentCheck;
exports.checkVideoUploadData = checkVideoUploadData;
exports.uploadBackgroundVideoImage = uploadBackgroundVideoImage;