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/**
* @license
* Copyright 2023 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import {statSync} from 'fs';
import expect from 'expect';
import {getTestState, setupTestBrowserHooks} from '../mocha-utils.js';
import {getUniqueVideoFilePlaceholder} from '../utils.js';
describe('Screencasts', function () {
setupTestBrowserHooks();
describe('Page.screencast', function () {
it('should work', async () => {
using file = getUniqueVideoFilePlaceholder();
const {page} = await getTestState();
const recorder = await page.screencast({
path: file.filename,
scale: 0.5,
crop: {width: 100, height: 100, x: 0, y: 0},
speed: 0.5,
});
await page.goto('data:text/html,<input>');
using input = await page.locator('input').waitHandle();
await input.type('ab', {delay: 100});
await recorder.stop();
expect(statSync(file.filename).size).toBeGreaterThan(0);
});
it('should work concurrently', async () => {
using file1 = getUniqueVideoFilePlaceholder();
using file2 = getUniqueVideoFilePlaceholder();
const {page} = await getTestState();
const recorder = await page.screencast({path: file1.filename});
const recorder2 = await page.screencast({path: file2.filename});
await page.goto('data:text/html,<input>');
using input = await page.locator('input').waitHandle();
await input.type('ab', {delay: 100});
await recorder.stop();
await input.type('ab', {delay: 100});
await recorder2.stop();
// Since file2 spent about double the time of file1 recording, so file2
// should be around double the size of file1.
const ratio =
statSync(file2.filename).size / statSync(file1.filename).size;
// We use a range because we cannot be precise.
const DELTA = 1.3;
expect(ratio).toBeGreaterThan(2 - DELTA);
expect(ratio).toBeLessThan(2 + DELTA);
});
it('should validate options', async () => {
const {page} = await getTestState();
await expect(page.screencast({scale: 0})).rejects.toBeDefined();
await expect(page.screencast({scale: -1})).rejects.toBeDefined();
await expect(page.screencast({speed: 0})).rejects.toBeDefined();
await expect(page.screencast({speed: -1})).rejects.toBeDefined();
await expect(
page.screencast({crop: {x: 0, y: 0, height: 1, width: 0}})
).rejects.toBeDefined();
await expect(
page.screencast({crop: {x: 0, y: 0, height: 0, width: 1}})
).rejects.toBeDefined();
await expect(
page.screencast({crop: {x: -1, y: 0, height: 1, width: 1}})
).rejects.toBeDefined();
await expect(
page.screencast({crop: {x: 0, y: -1, height: 1, width: 1}})
).rejects.toBeDefined();
await expect(
page.screencast({crop: {x: 0, y: 0, height: 10000, width: 1}})
).rejects.toBeDefined();
await expect(
page.screencast({crop: {x: 0, y: 0, height: 1, width: 10000}})
).rejects.toBeDefined();
await expect(
page.screencast({ffmpegPath: 'non-existent-path'})
).rejects.toBeDefined();
});
});
});
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