playwright-mcp/tests/basic.spec.ts
Simon Knott bd9c8729ff
browser://console should be single resource (#34)
Returning one resource per log line is flooding the Claude UI:

<img width="1061" alt="Screenshot 2025-03-19 at 16 01 45"
src="https://github.com/user-attachments/assets/1779374e-6b9d-44d7-b916-c521933e1085"
/>

Returning one big resource with all lines feels better.

original PR: https://github.com/microsoft/playwright/pull/35276
2025-03-26 16:27:55 +01:00

366 lines
8.4 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 { test, expect } from './fixtures';
test('test tool list', async ({ server }) => {
const list = await server.send({
jsonrpc: '2.0',
id: 1,
method: 'tools/list',
});
expect(list).toEqual(expect.objectContaining({
id: 1,
result: expect.objectContaining({
tools: [
expect.objectContaining({
name: 'browser_navigate',
}),
expect.objectContaining({
name: 'browser_go_back',
}),
expect.objectContaining({
name: 'browser_go_forward',
}),
expect.objectContaining({
name: 'browser_snapshot',
}),
expect.objectContaining({
name: 'browser_click',
}),
expect.objectContaining({
name: 'browser_hover',
}),
expect.objectContaining({
name: 'browser_type',
}),
expect.objectContaining({
name: 'browser_select_option',
}),
expect.objectContaining({
name: 'browser_press_key',
}),
expect.objectContaining({
name: 'browser_wait',
}),
expect.objectContaining({
name: 'browser_save_as_pdf',
}),
expect.objectContaining({
name: 'browser_close',
}),
],
}),
}));
});
test('test resources list', async ({ server }) => {
const list = await server.send({
jsonrpc: '2.0',
id: 2,
method: 'resources/list',
});
expect(list).toEqual(expect.objectContaining({
id: 2,
result: expect.objectContaining({
resources: [
expect.objectContaining({
uri: 'browser://console',
mimeType: 'text/plain',
}),
],
}),
}));
});
test('test browser_navigate', async ({ server }) => {
const response = await server.send({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
},
},
});
expect(response).toEqual(expect.objectContaining({
id: 2,
result: {
content: [{
type: 'text',
text: `
- Page URL: data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- document [ref=s1e2]: Hello, world!
\`\`\`
`,
}],
},
}));
});
test('test browser_click', async ({ server }) => {
await server.send({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><title>Title</title><button>Submit</button></html>',
},
},
});
const response = await server.send({
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'browser_click',
arguments: {
element: 'Submit button',
ref: 's1e4',
},
},
});
expect(response).toEqual(expect.objectContaining({
id: 3,
result: {
content: [{
type: 'text',
text: `\"Submit button\" clicked
- Page URL: data:text/html,<html><title>Title</title><button>Submit</button></html>
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- document [ref=s2e2]:
- button \"Submit\" [ref=s2e4]
\`\`\`
`,
}],
},
}));
});
test('test reopen browser', async ({ server }) => {
const response2 = await server.send({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
},
},
});
expect(response2).toEqual(expect.objectContaining({
id: 2,
}));
const response3 = await server.send({
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'browser_close',
},
});
expect(response3).toEqual(expect.objectContaining({
id: 3,
result: {
content: [{
text: 'Page closed',
type: 'text',
}],
},
}));
const response4 = await server.send({
jsonrpc: '2.0',
id: 4,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
},
},
});
expect(response4).toEqual(expect.objectContaining({
id: 4,
result: {
content: [{
type: 'text',
text: `
- Page URL: data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- document [ref=s1e2]: Hello, world!
\`\`\`
`,
}],
},
}));
});
test.describe('test browser_select_option', () => {
test('single option', async ({ server }) => {
await server.send({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><title>Title</title><select><option value="foo">Foo</option><option value="bar">Bar</option></select></html>',
},
},
});
const response = await server.send({
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'browser_select_option',
arguments: {
element: 'Select',
ref: 's1e4',
values: ['bar'],
},
},
});
expect(response).toEqual(expect.objectContaining({
id: 3,
result: {
content: [{
type: 'text',
text: `Selected option in \"Select\"
- Page URL: data:text/html,<html><title>Title</title><select><option value="foo">Foo</option><option value="bar">Bar</option></select></html>
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- document [ref=s2e2]:
- combobox [ref=s2e4]:
- option \"Foo\" [ref=s2e5]
- option \"Bar\" [selected] [ref=s2e6]
\`\`\`
`,
}],
},
}));
});
test('multiple option', async ({ server }) => {
await server.send({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><title>Title</title><select multiple><option value="foo">Foo</option><option value="bar">Bar</option><option value="baz">Baz</option></select></html>',
},
},
});
const response = await server.send({
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'browser_select_option',
arguments: {
element: 'Select',
ref: 's1e4',
values: ['bar', 'baz'],
},
},
});
expect(response).toEqual(expect.objectContaining({
id: 3,
result: {
content: [{
type: 'text',
text: `Selected option in \"Select\"
- Page URL: data:text/html,<html><title>Title</title><select multiple><option value="foo">Foo</option><option value="bar">Bar</option><option value="baz">Baz</option></select></html>
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- document [ref=s2e2]:
- listbox [ref=s2e4]:
- option \"Foo\" [ref=s2e5]
- option \"Bar\" [selected] [ref=s2e6]
- option \"Baz\" [selected] [ref=s2e7]
\`\`\`
`,
}],
},
}));
});
});
test('browser://console', async ({ server }) => {
await server.send({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<html><script>console.log("Hello, world!");console.error("Error"); </script></html>',
},
},
});
const response = await server.send({
jsonrpc: '2.0',
id: 3,
method: 'resources/read',
params: {
uri: 'browser://console',
},
});
expect(response).toEqual(expect.objectContaining({
result: expect.objectContaining({
contents: [{
uri: 'browser://console',
mimeType: 'text/plain',
text: '[LOG] Hello, world!\n[ERROR] Error',
}],
}),
}));
});