2b5c0019dc
Until now, the click would be always sent to the middle point of the target element. With this change, one can define offsets relative to the border box of the elements and click different areas of an element.
392 lines
13 KiB
TypeScript
392 lines
13 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import expect from 'expect';
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import {
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getTestState,
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setupTestBrowserHooks,
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setupTestPageAndContextHooks,
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itFailsFirefox,
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} from './mocha-utils'; // eslint-disable-line import/extensions
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describe('JSHandle', function () {
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setupTestBrowserHooks();
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setupTestPageAndContextHooks();
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describe('Page.evaluateHandle', function () {
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it('should work', async () => {
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const { page } = getTestState();
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const windowHandle = await page.evaluateHandle(() => window);
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expect(windowHandle).toBeTruthy();
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});
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it('should accept object handle as an argument', async () => {
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const { page } = getTestState();
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const navigatorHandle = await page.evaluateHandle(() => navigator);
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const text = await page.evaluate(
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(e: Navigator) => e.userAgent,
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navigatorHandle
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);
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expect(text).toContain('Mozilla');
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});
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it('should accept object handle to primitive types', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => 5);
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const isFive = await page.evaluate((e) => Object.is(e, 5), aHandle);
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expect(isFive).toBeTruthy();
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});
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it('should warn on nested object handles', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => document.body);
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let error = null;
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await page
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// @ts-expect-error we are deliberately passing a bad type here (nested object)
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.evaluateHandle((opts) => opts.elem.querySelector('p'), {
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elem: aHandle,
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})
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.catch((error_) => (error = error_));
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expect(error.message).toContain('Are you passing a nested JSHandle?');
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});
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it('should accept object handle to unserializable value', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => Infinity);
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expect(await page.evaluate((e) => Object.is(e, Infinity), aHandle)).toBe(
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true
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);
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});
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it('should use the same JS wrappers', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => {
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globalThis.FOO = 123;
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return window;
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});
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expect(await page.evaluate((e: { FOO: number }) => e.FOO, aHandle)).toBe(
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123
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);
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});
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it('should work with primitives', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => {
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globalThis.FOO = 123;
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return window;
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});
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expect(await page.evaluate((e: { FOO: number }) => e.FOO, aHandle)).toBe(
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123
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);
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});
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});
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describe('JSHandle.getProperty', function () {
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it('should work', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => ({
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one: 1,
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two: 2,
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three: 3,
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}));
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const twoHandle = await aHandle.getProperty('two');
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expect(await twoHandle.jsonValue()).toEqual(2);
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});
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});
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describe('JSHandle.jsonValue', function () {
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it('should work', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => ({ foo: 'bar' }));
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const json = await aHandle.jsonValue<Record<string, string>>();
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expect(json).toEqual({ foo: 'bar' });
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});
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it('works with jsonValues that are not objects', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => ['a', 'b']);
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const json = await aHandle.jsonValue<string[]>();
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expect(json).toEqual(['a', 'b']);
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});
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it('works with jsonValues that are primitives', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => 'foo');
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const json = await aHandle.jsonValue<string>();
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expect(json).toEqual('foo');
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});
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itFailsFirefox('should not work with dates', async () => {
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const { page } = getTestState();
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const dateHandle = await page.evaluateHandle(
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() => new Date('2017-09-26T00:00:00.000Z')
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);
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const json = await dateHandle.jsonValue();
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expect(json).toEqual({});
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});
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it('should throw for circular objects', async () => {
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const { page, isChrome } = getTestState();
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const windowHandle = await page.evaluateHandle('window');
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let error = null;
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await windowHandle.jsonValue().catch((error_) => (error = error_));
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if (isChrome)
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expect(error.message).toContain('Object reference chain is too long');
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else expect(error.message).toContain('Object is not serializable');
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});
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});
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describe('JSHandle.getProperties', function () {
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it('should work', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => ({
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foo: 'bar',
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}));
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const properties = await aHandle.getProperties();
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const foo = properties.get('foo');
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expect(foo).toBeTruthy();
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expect(await foo.jsonValue()).toBe('bar');
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});
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it('should return even non-own properties', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => {
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class A {
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a: string;
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constructor() {
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this.a = '1';
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}
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}
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class B extends A {
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b: string;
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constructor() {
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super();
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this.b = '2';
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}
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}
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return new B();
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});
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const properties = await aHandle.getProperties();
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expect(await properties.get('a').jsonValue()).toBe('1');
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expect(await properties.get('b').jsonValue()).toBe('2');
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});
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});
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describe('JSHandle.asElement', function () {
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it('should work', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => document.body);
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const element = aHandle.asElement();
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expect(element).toBeTruthy();
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});
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it('should return null for non-elements', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => 2);
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const element = aHandle.asElement();
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expect(element).toBeFalsy();
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});
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it('should return ElementHandle for TextNodes', async () => {
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const { page } = getTestState();
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await page.setContent('<div>ee!</div>');
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const aHandle = await page.evaluateHandle(
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() => document.querySelector('div').firstChild
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);
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const element = aHandle.asElement();
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expect(element).toBeTruthy();
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expect(
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await page.evaluate(
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(e: HTMLElement) => e.nodeType === Node.TEXT_NODE,
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element
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)
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);
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});
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});
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describe('JSHandle.toString', function () {
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it('should work for primitives', async () => {
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const { page } = getTestState();
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const numberHandle = await page.evaluateHandle(() => 2);
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expect(numberHandle.toString()).toBe('JSHandle:2');
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const stringHandle = await page.evaluateHandle(() => 'a');
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expect(stringHandle.toString()).toBe('JSHandle:a');
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});
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it('should work for complicated objects', async () => {
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const { page } = getTestState();
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const aHandle = await page.evaluateHandle(() => window);
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expect(aHandle.toString()).toBe('JSHandle@object');
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});
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it('should work with different subtypes', async () => {
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const { page } = getTestState();
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expect((await page.evaluateHandle('(function(){})')).toString()).toBe(
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'JSHandle@function'
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);
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expect((await page.evaluateHandle('12')).toString()).toBe('JSHandle:12');
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expect((await page.evaluateHandle('true')).toString()).toBe(
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'JSHandle:true'
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);
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expect((await page.evaluateHandle('undefined')).toString()).toBe(
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'JSHandle:undefined'
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);
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expect((await page.evaluateHandle('"foo"')).toString()).toBe(
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'JSHandle:foo'
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);
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expect((await page.evaluateHandle('Symbol()')).toString()).toBe(
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'JSHandle@symbol'
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);
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expect((await page.evaluateHandle('new Map()')).toString()).toBe(
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'JSHandle@map'
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);
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expect((await page.evaluateHandle('new Set()')).toString()).toBe(
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'JSHandle@set'
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);
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expect((await page.evaluateHandle('[]')).toString()).toBe(
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'JSHandle@array'
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);
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expect((await page.evaluateHandle('null')).toString()).toBe(
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'JSHandle:null'
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);
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expect((await page.evaluateHandle('/foo/')).toString()).toBe(
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'JSHandle@regexp'
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);
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expect((await page.evaluateHandle('document.body')).toString()).toBe(
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'JSHandle@node'
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);
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expect((await page.evaluateHandle('new Date()')).toString()).toBe(
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'JSHandle@date'
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);
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expect((await page.evaluateHandle('new WeakMap()')).toString()).toBe(
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'JSHandle@weakmap'
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);
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expect((await page.evaluateHandle('new WeakSet()')).toString()).toBe(
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'JSHandle@weakset'
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);
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expect((await page.evaluateHandle('new Error()')).toString()).toBe(
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'JSHandle@error'
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);
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expect((await page.evaluateHandle('new Int32Array()')).toString()).toBe(
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'JSHandle@typedarray'
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);
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expect((await page.evaluateHandle('new Proxy({}, {})')).toString()).toBe(
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'JSHandle@proxy'
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);
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});
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});
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describe('JSHandle.clickablePoint', function () {
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it('should work', async () => {
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const { page } = getTestState();
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await page.evaluate(() => {
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document.body.style.padding = '0';
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document.body.style.margin = '0';
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document.body.innerHTML = `
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<div style="cursor: pointer; width: 120px; height: 60px; margin: 30px; padding: 15px;"></div>
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`;
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});
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const divHandle = await page.$('div');
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expect(await divHandle.clickablePoint()).toEqual({
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x: 45 + 60, // margin + middle point offset
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y: 45 + 30, // margin + middle point offset
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});
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expect(
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await divHandle.clickablePoint({
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x: 10,
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y: 15,
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})
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).toEqual({
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x: 30 + 10, // margin + offset
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y: 30 + 15, // margin + offset
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});
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});
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it('should work for iframes', async () => {
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const { page } = getTestState();
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await page.evaluate(() => {
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document.body.style.padding = '10px';
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document.body.style.margin = '10px';
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document.body.innerHTML = `
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<iframe style="border: none; margin: 0; padding: 0;" seamless sandbox srcdoc="<style>* { margin: 0; padding: 0;}</style><div style='cursor: pointer; width: 120px; height: 60px; margin: 30px; padding: 15px;' />"></iframe>
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`;
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});
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const frame = page.frames()[1];
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const divHandle = await frame.$('div');
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expect(await divHandle.clickablePoint()).toEqual({
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x: 20 + 45 + 60, // iframe pos + margin + middle point offset
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y: 20 + 45 + 30, // iframe pos + margin + middle point offset
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});
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expect(
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await divHandle.clickablePoint({
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x: 10,
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y: 15,
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})
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).toEqual({
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x: 20 + 30 + 10, // iframe pos + margin + offset
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y: 20 + 30 + 15, // iframe pos + margin + offset
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});
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});
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});
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describe('JSHandle.click', function () {
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itFailsFirefox('should work', async () => {
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const { page } = getTestState();
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const clicks = [];
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await page.exposeFunction('reportClick', (x: number, y: number): void => {
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clicks.push([x, y]);
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});
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await page.evaluate(() => {
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document.body.style.padding = '0';
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document.body.style.margin = '0';
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document.body.innerHTML = `
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<div style="cursor: pointer; width: 120px; height: 60px; margin: 30px; padding: 15px;"></div>
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`;
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document.body.addEventListener('click', (e) => {
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(window as any).reportClick(e.clientX, e.clientY);
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});
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});
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const divHandle = await page.$('div');
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await divHandle.click();
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await divHandle.click({
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offset: {
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x: 10,
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y: 15,
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},
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});
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expect(clicks).toEqual([
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[45 + 60, 45 + 30], // margin + middle point offset
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[30 + 10, 30 + 15], // margin + offset
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]);
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});
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});
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});
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