playwright/tests/page/page-drag.spec.ts
Andrey Lushnikov b6c2b32b53
test: introduce #smoke tests (#11135)
This patch introduces 109 "#smoke" tests - a subset of tests that makes
sure that basic Playwright functionality works. This set is loosely
defined; feel free to add/remove tests to the set. The only goal is to
keep this set minimal & fast to run.

I tried to pick tests so that various parts of Playwright functionality
are exercised.
2021-12-29 18:51:28 -08:00

346 lines
13 KiB
TypeScript

/**
* 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.
*/
import type { ElementHandle, Route } from 'playwright-core';
import { test as it, expect } from './pageTest';
import { attachFrame } from '../config/utils';
it.describe('Drag and drop', () => {
it.skip(({ isAndroid }) => isAndroid);
it.skip(({ browserName, browserMajorVersion }) => browserName === 'chromium' && browserMajorVersion < 91);
it('should work #smoke', async ({ page, server }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
await page.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.mouse.up();
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true); // could not find source in target
});
it('should send the right events', async ({ server, page, browserName }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
const events = await trackEvents(await page.$('body'));
await page.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.mouse.up();
expect(await events.jsonValue()).toEqual([
'mousemove',
'mousedown',
browserName === 'firefox' ? 'dragstart' : 'mousemove',
browserName === 'firefox' ? 'mousemove' : 'dragstart',
'dragenter',
'dragover',
'drop',
'dragend',
]);
});
it('should cancel on escape', async ({ server, page, browserName }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
const events = await trackEvents(await page.$('body'));
await page.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.keyboard.press('Escape');
await page.mouse.up();
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(false); // found source in target
expect(await events.jsonValue()).toEqual([
'mousemove',
'mousedown',
browserName === 'firefox' ? 'dragstart' : 'mousemove',
browserName === 'firefox' ? 'mousemove' : 'dragstart',
'dragenter',
browserName !== 'chromium' ? 'dragover' : null,
'dragend',
'mouseup',
].filter(Boolean));
});
it.describe('iframe', () => {
it.fixme(true, 'implement dragging with iframes');
it('should drag into an iframe', async ({ server, page, browserName }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
const frame = await attachFrame(page, 'oopif',server.PREFIX + '/drag-n-drop.html');
const pageEvents = await trackEvents(await page.$('body'));
const frameEvents = await trackEvents(await frame.$('body'));
await page.pause();
await page.hover('#source');
await page.mouse.down();
await frame.hover('#target');
await page.mouse.up();
expect(await frame.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true); // could not find source in target
expect(await pageEvents.jsonValue()).toEqual([
'mousemove',
'mousedown',
browserName === 'firefox' ? 'dragstart' : 'mousemove',
browserName === 'firefox' ? 'mousemove' : 'dragstart',
]);
expect(await frameEvents.jsonValue()).toEqual([
'dragenter',
'dragover',
'drop',
]);
});
it('should drag out of an iframe', async ({ server, page }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
const frame = await attachFrame(page, 'oopif',server.PREFIX + '/drag-n-drop.html');
const pageEvents = await trackEvents(await page.$('body'));
const frameEvents = await trackEvents(await frame.$('body'));
await frame.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.mouse.up();
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true); // could not find source in target
expect(await frameEvents.jsonValue()).toEqual([
'mousemove',
'mousedown',
'dragstart',
]);
expect(await pageEvents.jsonValue()).toEqual([
'dragenter',
'dragover',
'drop',
]);
});
});
it('should respect the drop effect', async ({ page, browserName, platform, trace }) => {
it.fixme(browserName === 'webkit' && platform !== 'linux', 'WebKit doesn\'t handle the drop effect correctly outside of linux.');
it.fixme(browserName === 'firefox');
it.slow(trace === 'on');
expect(await testIfDropped('copy', 'copy')).toBe(true);
expect(await testIfDropped('copy', 'move')).toBe(false);
expect(await testIfDropped('all', 'link')).toBe(true);
expect(await testIfDropped('all', 'none')).toBe(false);
expect(await testIfDropped('copyMove', 'copy')).toBe(true);
expect(await testIfDropped('copyLink', 'copy')).toBe(true);
expect(await testIfDropped('linkMove', 'copy')).toBe(false);
expect(await testIfDropped('copyMove', 'link')).toBe(false);
expect(await testIfDropped('copyLink', 'link')).toBe(true);
expect(await testIfDropped('linkMove', 'link')).toBe(true);
expect(await testIfDropped('copyMove', 'move')).toBe(true);
expect(await testIfDropped('copyLink', 'move')).toBe(false);
expect(await testIfDropped('linkMove', 'move')).toBe(true);
expect(await testIfDropped('uninitialized', 'copy')).toBe(true);
async function testIfDropped(effectAllowed: string, dropEffect: string) {
await page.setContent(`
<div draggable="true">drag target</div>
<drop-target>this is the drop target</drop-target>
`);
await page.evaluate(({ effectAllowed, dropEffect }) => {
window['dropped'] = false;
document.querySelector('div').addEventListener('dragstart', event => {
event.dataTransfer.effectAllowed = effectAllowed as any;
event.dataTransfer.setData('text/plain', 'drag data');
});
const dropTarget: HTMLElement = document.querySelector('drop-target');
dropTarget.addEventListener('dragover', event => {
event.dataTransfer.dropEffect = dropEffect as any;
event.preventDefault();
});
dropTarget.addEventListener('drop', event => {
window['dropped'] = true;
});
}, { effectAllowed, dropEffect });
await page.hover('div');
await page.mouse.down();
await page.hover('drop-target');
await page.mouse.up();
return await page.evaluate('dropped');
}
});
it('should work if the drag is canceled', async ({ page, server }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
await page.evaluate(() => {
document.body.addEventListener('dragstart', event => {
event.preventDefault();
}, false);
});
await page.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.mouse.up();
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(false);
});
it('should work if the drag event is captured but not canceled', async ({ page, server }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
await page.evaluate(() => {
document.body.addEventListener('dragstart', event => {
event.stopImmediatePropagation();
}, false);
});
await page.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.mouse.up();
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true);
});
it('should be able to drag the mouse in a frame', async ({ page, server }) => {
await page.goto(server.PREFIX + '/frames/one-frame.html');
const eventsHandle = await trackEvents(await page.frames()[1].$('html'));
await page.mouse.move(30, 30);
await page.mouse.down();
await page.mouse.move(60, 60);
await page.mouse.up();
expect(await eventsHandle.jsonValue()).toEqual(['mousemove', 'mousedown', 'mousemove', 'mouseup']);
});
it('should work if a frame is stalled', async ({ page, server, toImpl }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
let madeRequest;
const routePromise = new Promise<Route>(x => madeRequest = x);
await page.route('**/empty.html', async (route, request) => {
madeRequest(route);
});
attachFrame(page, 'frame', server.EMPTY_PAGE).catch(() => {});
const route = await routePromise;
await page.hover('#source');
await page.mouse.down();
await page.hover('#target');
await page.mouse.up();
route.abort();
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true); // could not find source in target
});
it('should work with the helper method', async ({ page, server }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
await page.dragAndDrop('#source', '#target');
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true); // could not find source in target
});
it('should allow specifying the position', async ({ page, server }) => {
await page.setContent(`
<div style="width:100px;height:100px;background:red;" id="red">
</div>
<div style="width:100px;height:100px;background:blue;" id="blue">
</div>
`);
const eventsHandle = await page.evaluateHandle(() => {
const events = [];
document.getElementById('red').addEventListener('mousedown', event => {
events.push({
type: 'mousedown',
x: event.offsetX,
y: event.offsetY,
});
});
document.getElementById('blue').addEventListener('mouseup', event => {
events.push({
type: 'mouseup',
x: event.offsetX,
y: event.offsetY,
});
});
return events;
});
await page.dragAndDrop('#red', '#blue', {
sourcePosition: { x: 34, y: 7 },
targetPosition: { x: 10, y: 20 },
});
expect(await eventsHandle.jsonValue()).toEqual([
{ type: 'mousedown', x: 34, y: 7 },
{ type: 'mouseup', x: 10, y: 20 },
]);
});
it('should work with locators', async ({ page, server }) => {
await page.goto(server.PREFIX + '/drag-n-drop.html');
await page.locator('#source').dragTo(page.locator('#target'));
expect(await page.$eval('#target', target => target.contains(document.querySelector('#source')))).toBe(true); // could not find source in target
});
async function trackEvents(target: ElementHandle) {
const eventsHandle = await target.evaluateHandle(target => {
const events: string[] = [];
for (const event of [
'mousedown', 'mousemove', 'mouseup',
'dragstart', 'dragend', 'dragover', 'dragenter', 'dragleave', 'dragexit',
'drop'
])
target.addEventListener(event, () => events.push(event), false);
return events;
});
return eventsHandle;
}
});
it('should work if not doing a drag', async ({ page }) => {
const eventsHandle = await trackEvents(await page.$('html'));
await page.mouse.move(50, 50);
await page.mouse.down();
await page.mouse.move(100, 100);
await page.mouse.up();
expect(await eventsHandle.jsonValue()).toEqual(['mousemove', 'mousedown', 'mousemove', 'mouseup']);
});
it('should report event.buttons', async ({ page, browserName }) => {
const logsHandle = await page.evaluateHandle(async () => {
const div = document.createElement('div');
document.body.appendChild(div);
div.style.width = '200px';
div.style.height = '200px';
div.style.backgroundColor = 'blue';
div.addEventListener('mousedown', onEvent);
div.addEventListener('mousemove', onEvent, { passive: false });
div.addEventListener('mouseup', onEvent);
const logs = [];
function onEvent(event) {
logs.push({ type: event.type, buttons: event.buttons });
}
await new Promise(requestAnimationFrame);
return logs;
});
await page.mouse.move(20, 20);
await page.mouse.down();
await page.mouse.move(40, 40);
await page.mouse.up();
const logs = await logsHandle.jsonValue();
expect(logs).toEqual([
{ type: 'mousemove', buttons: 0 },
{ type: 'mousedown', buttons: 1 },
{ type: 'mousemove', buttons: 1 },
{ type: 'mouseup', buttons: 0 },
]);
});
async function trackEvents(target: ElementHandle) {
const eventsHandle = await target.evaluateHandle(target => {
const events: string[] = [];
for (const event of [
'mousedown', 'mousemove', 'mouseup',
'dragstart', 'dragend', 'dragover', 'dragenter', 'dragleave', 'dragexit',
'drop'
])
target.addEventListener(event, () => events.push(event), false);
return events;
});
return eventsHandle;
}