playwright/tests/library/slowmo.spec.ts

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/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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import type { Page, Frame, ElementHandle } from '@playwright/test';
import { contextTest as it, expect } from '../config/browserTest';
import { attachFrame } from '../config/utils';
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import type { TestServer } from '../config/testserver';
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async function checkSlowMo(toImpl: (api: any) => any, page: Page, task: () => Promise<unknown>) {
let didSlowMo = false;
const contextDebugger = toImpl(page.context()).debugger();
contextDebugger._slowMo = 100;
const orig = contextDebugger._doSlowMo;
contextDebugger._doSlowMo = async () => {
if (didSlowMo)
throw new Error('already did slowmo');
await new Promise(x => setTimeout(x, 100));
didSlowMo = true;
return orig.call(contextDebugger);
};
await task();
expect(!!didSlowMo).toBe(true);
}
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async function checkPageSlowMo(toImpl: (api: any) => any, page: Page, task: () => Promise<unknown>) {
await page.setContent(`
<button>a</button>
<input type="checkbox" class="check">
<input type="checkbox" checked=true class="uncheck">
<input class="fill">
<select>
<option>foo</option>
</select>
<input type="file" class="file">
`);
await checkSlowMo(toImpl, page, task);
}
it.describe('slowMo', () => {
it.skip(({ mode }) => mode !== 'default');
it('Page SlowMo check', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.check('.check'));
});
it('Page SlowMo click', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.click('button'));
});
it('Page SlowMo dblclick', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.dblclick('button'));
});
it('Page SlowMo dispatchEvent', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.dispatchEvent('button', 'click'));
});
it('Page SlowMo fill', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.fill('.fill', 'foo'));
});
it('Page SlowMo focus', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.focus('button'));
});
it('Page SlowMo goto', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.goto('about:blank'));
});
it('Page SlowMo hover', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.hover('button'));
});
it('Page SlowMo press', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.press('button', 'Enter'));
});
it('Page SlowMo reload', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.reload());
});
it('Page SlowMo selectOption', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.selectOption('select', 'foo'));
});
it('Page SlowMo setInputFiles', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.setInputFiles('.file', []));
});
it('Page SlowMo type', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.type('.fill', 'a'));
});
it('Page SlowMo uncheck', async ({ page, toImpl }) => {
await checkPageSlowMo(toImpl, page, () => page.uncheck('.uncheck'));
});
it('Frame SlowMo check', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.check('.check'));
});
it('Frame SlowMo click', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.click('button'));
});
it('Frame SlowMo dblclick', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.dblclick('button'));
});
it('Frame SlowMo dispatchEvent', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.dispatchEvent('button', 'click'));
});
it('Frame SlowMo fill', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.fill('.fill', 'foo'));
});
it('Frame SlowMo focus', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.focus('button'));
});
it('Frame SlowMo goto', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.goto('about:blank'));
});
it('Frame SlowMo hover', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.hover('button'));
});
it('Frame SlowMo press', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.press('button', 'Enter'));
});
it('Frame SlowMo selectOption', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.selectOption('select', 'foo'));
});
it('Frame SlowMo setInputFiles', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.setInputFiles('.file', []));
});
it('Frame SlowMo type', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.type('.fill', 'a'));
});
it('Frame SlowMo uncheck', async ({ page, server, toImpl }) => {
await checkFrameSlowMo(toImpl, page, server, frame => frame.uncheck('.uncheck'));
});
it('ElementHandle SlowMo check', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, '.check', element => element.check());
});
it('ElementHandle SlowMo click', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'button', element => element.click());
});
it('ElementHandle SlowMo dblclick', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'button', element => element.dblclick());
});
it('ElementHandle SlowMo dispatchEvent', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'button', element => element.dispatchEvent('click'));
});
it('ElementHandle SlowMo fill', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, '.fill', element => element.fill('foo'));
});
it('ElementHandle SlowMo focus', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'button', element => element.focus());
});
it('ElementHandle SlowMo hover', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'button', element => element.hover());
});
it('ElementHandle SlowMo press', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'button', element => element.press('Enter'));
});
it('ElementHandle SlowMo selectOption', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, 'select', element => element.selectOption('foo'));
});
it('ElementHandle SlowMo setInputFiles', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, '.file', element => element.setInputFiles([]));
});
it('ElementHandle SlowMo type', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, '.fill', element => element.type('a'));
});
it('ElementHandle SlowMo uncheck', async ({ page, toImpl }) => {
await checkElementSlowMo(toImpl, page, '.uncheck', element => element.uncheck());
});
});
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async function checkFrameSlowMo(toImpl: (api: any) => any, page: Page, server: TestServer, task: (frame: Frame) => Promise<unknown>) {
const frame = await attachFrame(page, 'frame1', server.EMPTY_PAGE);
await frame.setContent(`
<button>a</button>
<input type="checkbox" class="check">
<input type="checkbox" checked=true class="uncheck">
<input class="fill">
<select>
<option>foo</option>
</select>
<input type="file" class="file">
`);
await checkSlowMo(toImpl, page, task.bind(null, frame));
}
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async function checkElementSlowMo(toImpl: (api: any) => any, page: Page, selector: string, task: (element: ElementHandle<HTMLElement>) => Promise<unknown>) {
await page.setContent(`
<button>a</button>
<input type="checkbox" class="check">
<input type="checkbox" checked=true class="uncheck">
<input class="fill">
<select>
<option>foo</option>
</select>
<input type="file" class="file">
`);
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const element = (await page.$(selector)) as ElementHandle<HTMLElement>;
await checkSlowMo(toImpl, page, task.bind(null, element));
}