159 lines
4.4 KiB
TypeScript
159 lines
4.4 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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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 { test, expect } from './fixtures';
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test('browser_evaluate', async ({ client, server }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: { url: server.HELLO_WORLD },
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})).toHaveResponse({
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page: expect.stringContaining(`- Page Title: Title`),
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: '() => document.title',
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},
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})).toHaveResponse({
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result: `"Title"`,
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code: `await page.evaluate('() => document.title');`,
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});
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});
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test('browser_evaluate (element)', async ({ client, server }) => {
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server.setContent('/', `
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<body style="background-color: red">Hello, world!</body>
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`, 'text/html');
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await client.callTool({
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name: 'browser_navigate',
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arguments: { url: server.PREFIX },
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: 'element => element.style.backgroundColor',
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element: 'body',
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target: 'e1',
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},
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})).toHaveResponse({
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result: `"red"`,
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code: `await page.getByText('Hello, world!').evaluate('element => element.style.backgroundColor');`,
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});
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});
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test('browser_evaluate object', async ({ client, server }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: { url: server.HELLO_WORLD },
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})).toHaveResponse({
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page: expect.stringContaining(`- Page Title: Title`),
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: '() => ({ title: document.title, url: document.URL })',
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},
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})).toHaveResponse({
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result: JSON.stringify({ title: 'Title', url: server.HELLO_WORLD }, null, 2),
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code: `await page.evaluate('() => ({ title: document.title, url: document.URL })');`,
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});
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});
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test('browser_evaluate expression', async ({ client, server }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: { url: server.HELLO_WORLD },
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})).toHaveResponse({
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page: expect.stringContaining(`- Page Title: Title`),
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: '(1+1)',
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},
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})).toHaveResponse({
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result: `2`,
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code: `await page.evaluate('() => ((1+1))');`,
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: '[1,2,3].map(x => x*2)',
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},
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})).toHaveResponse({
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result: `[\n 2,\n 4,\n 6\n]`,
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code: `await page.evaluate('() => ([1,2,3].map(x => x*2))');`,
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: 'function foo() { return 1; }',
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},
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})).toHaveResponse({
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result: `1`,
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code: `await page.evaluate('function foo() { return 1; }');`,
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: 'async () => 42',
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},
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})).toHaveResponse({
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result: `42`,
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code: `await page.evaluate('async () => 42');`,
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});
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expect(await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: 'Promise.resolve(42)',
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},
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})).toHaveResponse({
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result: `42`,
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code: `await page.evaluate('() => (Promise.resolve(42))');`,
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});
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});
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test('browser_evaluate (error)', async ({ client, server }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: { url: server.HELLO_WORLD },
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})).toHaveResponse({
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page: expect.stringContaining(`- Page Title: Title`),
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});
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const result = await client.callTool({
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name: 'browser_evaluate',
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arguments: {
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function: '() => nonExistentVariable',
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},
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});
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expect(result.isError).toBe(true);
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expect(result.content?.[0]?.text).toContain('nonExistentVariable');
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// Check for common error patterns across browsers
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const errorText = result.content?.[0]?.text || '';
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expect(errorText).toMatch(/not defined|Can't find variable/);
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});
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