/
drag-and-drop.spec.ts
137 lines (121 loc) · 5.41 KB
/
drag-and-drop.spec.ts
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/**
* Copyright 2021 Google Inc. All rights reserved.
*
* 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 expect from 'expect';
import {
getTestState,
setupTestPageAndContextHooks,
setupTestBrowserHooks,
describeChromeOnly,
} from './mocha-utils'; // eslint-disable-line import/extensions
describeChromeOnly('Input.drag', function () {
setupTestBrowserHooks();
setupTestPageAndContextHooks();
it('should throw an exception if not enabled before usage', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
const draggable = await page.$('#drag');
try {
await draggable.drag({ x: 1, y: 1 });
} catch (error) {
expect(error.message).toContain('Drag Interception is not enabled!');
}
});
it('should emit a dragIntercepted event when dragged', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
expect(page.isDragInterceptionEnabled()).toBe(false);
await page.setDragInterception(true);
expect(page.isDragInterceptionEnabled()).toBe(true);
const draggable = await page.$('#drag');
const data = await draggable.drag({ x: 1, y: 1 });
expect(data.items.length).toBe(1);
expect(await page.evaluate(() => globalThis.didDragStart)).toBe(true);
});
it('should emit a dragEnter', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
expect(page.isDragInterceptionEnabled()).toBe(false);
await page.setDragInterception(true);
expect(page.isDragInterceptionEnabled()).toBe(true);
const draggable = await page.$('#drag');
const data = await draggable.drag({ x: 1, y: 1 });
const dropzone = await page.$('#drop');
await dropzone.dragEnter(data);
expect(await page.evaluate(() => globalThis.didDragStart)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragEnter)).toBe(true);
});
it('should emit a dragOver event', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
expect(page.isDragInterceptionEnabled()).toBe(false);
await page.setDragInterception(true);
expect(page.isDragInterceptionEnabled()).toBe(true);
const draggable = await page.$('#drag');
const data = await draggable.drag({ x: 1, y: 1 });
const dropzone = await page.$('#drop');
await dropzone.dragEnter(data);
await dropzone.dragOver(data);
expect(await page.evaluate(() => globalThis.didDragStart)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragEnter)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragOver)).toBe(true);
});
it('can be dropped', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
expect(page.isDragInterceptionEnabled()).toBe(false);
await page.setDragInterception(true);
expect(page.isDragInterceptionEnabled()).toBe(true);
const draggable = await page.$('#drag');
const dropzone = await page.$('#drop');
const data = await draggable.drag({ x: 1, y: 1 });
await dropzone.dragEnter(data);
await dropzone.dragOver(data);
await dropzone.drop(data);
expect(await page.evaluate(() => globalThis.didDragStart)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragEnter)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragOver)).toBe(true);
expect(await page.evaluate(() => globalThis.didDrop)).toBe(true);
});
it('can be dragged and dropped with a single function', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
expect(page.isDragInterceptionEnabled()).toBe(false);
await page.setDragInterception(true);
expect(page.isDragInterceptionEnabled()).toBe(true);
const draggable = await page.$('#drag');
const dropzone = await page.$('#drop');
await draggable.dragAndDrop(dropzone);
expect(await page.evaluate(() => globalThis.didDragStart)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragEnter)).toBe(true);
expect(await page.evaluate(() => globalThis.didDragOver)).toBe(true);
expect(await page.evaluate(() => globalThis.didDrop)).toBe(true);
});
it('can be disabled', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/input/drag-and-drop.html');
expect(page.isDragInterceptionEnabled()).toBe(false);
await page.setDragInterception(true);
expect(page.isDragInterceptionEnabled()).toBe(true);
const draggable = await page.$('#drag');
await draggable.drag({ x: 1, y: 1 });
await page.setDragInterception(false);
try {
await draggable.drag({ x: 1, y: 1 });
} catch (error) {
expect(error.message).toContain('Drag Interception is not enabled!');
}
});
});