core.spec.ts•8.32 kB
/**
* 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.js';
test('browser_navigate', async ({ client, server }) => {
expect(await client.callTool({
name: 'browser_navigate',
arguments: { url: server.HELLO_WORLD },
})).toHaveTextContent(`
- Ran Playwright code:
\`\`\`js
// Navigate to ${server.HELLO_WORLD}
await page.goto('${server.HELLO_WORLD}');
\`\`\`
- Page URL: ${server.HELLO_WORLD}
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- generic [active] [ref=e1]: Hello, world!
\`\`\`
`
);
});
test('browser_click', async ({ client, server, mcpBrowser }) => {
server.setContent('/', `
<title>Title</title>
<button>Submit</button>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(await client.callTool({
name: 'browser_click',
arguments: {
element: 'Submit button',
ref: 'e2',
},
})).toHaveTextContent(`
- Ran Playwright code:
\`\`\`js
// Click Submit button
await page.getByRole('button', { name: 'Submit' }).click();
\`\`\`
- Page URL: ${server.PREFIX}
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- button "Submit" ${mcpBrowser !== 'webkit' || process.platform === 'linux' ? '[active] ' : ''}[ref=e2]
\`\`\`
`);
});
test('browser_click (double)', async ({ client, server }) => {
server.setContent('/', `
<title>Title</title>
<script>
function handle() {
document.querySelector('h1').textContent = 'Double clicked';
}
</script>
<h1 ondblclick="handle()">Click me</h1>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(await client.callTool({
name: 'browser_click',
arguments: {
element: 'Click me',
ref: 'e2',
doubleClick: true,
},
})).toHaveTextContent(`
- Ran Playwright code:
\`\`\`js
// Double click Click me
await page.getByRole('heading', { name: 'Click me' }).dblclick();
\`\`\`
- Page URL: ${server.PREFIX}
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- heading "Double clicked" [level=1] [ref=e3]
\`\`\`
`);
});
test('browser_select_option', async ({ client, server }) => {
server.setContent('/', `
<title>Title</title>
<select>
<option value="foo">Foo</option>
<option value="bar">Bar</option>
</select>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(await client.callTool({
name: 'browser_select_option',
arguments: {
element: 'Select',
ref: 'e2',
values: ['bar'],
},
})).toHaveTextContent(`
- Ran Playwright code:
\`\`\`js
// Select options [bar] in Select
await page.getByRole('combobox').selectOption(['bar']);
\`\`\`
- Page URL: ${server.PREFIX}
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- combobox [ref=e2]:
- option "Foo"
- option "Bar" [selected]
\`\`\`
`);
});
test('browser_select_option (multiple)', async ({ client, server }) => {
server.setContent('/', `
<title>Title</title>
<select multiple>
<option value="foo">Foo</option>
<option value="bar">Bar</option>
<option value="baz">Baz</option>
</select>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(await client.callTool({
name: 'browser_select_option',
arguments: {
element: 'Select',
ref: 'e2',
values: ['bar', 'baz'],
},
})).toHaveTextContent(`
- Ran Playwright code:
\`\`\`js
// Select options [bar, baz] in Select
await page.getByRole('listbox').selectOption(['bar', 'baz']);
\`\`\`
- Page URL: ${server.PREFIX}
- Page Title: Title
- Page Snapshot
\`\`\`yaml
- listbox [ref=e2]:
- option "Foo" [ref=e3]
- option "Bar" [selected] [ref=e4]
- option "Baz" [selected] [ref=e5]
\`\`\`
`);
});
test('browser_type', async ({ client, server }) => {
server.setContent('/', `
<!DOCTYPE html>
<html>
<input type='keypress' onkeypress="console.log('Key pressed:', event.key, ', Text:', event.target.value)"></input>
</html>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: {
url: server.PREFIX,
},
});
await client.callTool({
name: 'browser_type',
arguments: {
element: 'textbox',
ref: 'e2',
text: 'Hi!',
submit: true,
},
});
expect(await client.callTool({
name: 'browser_console_messages',
})).toHaveTextContent('[LOG] Key pressed: Enter , Text: Hi!');
});
test('browser_type (slowly)', async ({ client, server }) => {
server.setContent('/', `
<input type='text' onkeydown="console.log('Key pressed:', event.key, 'Text:', event.target.value)"></input>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: {
url: server.PREFIX,
},
});
await client.callTool({
name: 'browser_type',
arguments: {
element: 'textbox',
ref: 'e2',
text: 'Hi!',
submit: true,
slowly: true,
},
});
expect(await client.callTool({
name: 'browser_console_messages',
})).toHaveTextContent([
'[LOG] Key pressed: H Text: ',
'[LOG] Key pressed: i Text: H',
'[LOG] Key pressed: ! Text: Hi',
'[LOG] Key pressed: Enter Text: Hi!',
].join('\n'));
});
test('browser_resize', async ({ client, server }) => {
server.setContent('/', `
<title>Resize Test</title>
<body>
<div id="size">Waiting for resize...</div>
<script>new ResizeObserver(() => { document.getElementById("size").textContent = \`Window size: \${window.innerWidth}x\${window.innerHeight}\`; }).observe(document.body);
</script>
</body>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
const response = await client.callTool({
name: 'browser_resize',
arguments: {
width: 390,
height: 780,
},
});
expect(response).toContainTextContent(`- Ran Playwright code:
\`\`\`js
// Resize browser window to 390x780
await page.setViewportSize({ width: 390, height: 780 });
\`\`\``);
await expect.poll(() => client.callTool({ name: 'browser_snapshot' })).toContainTextContent('Window size: 390x780');
});
test('old locator error message', async ({ client, server }) => {
server.setContent('/', `
<button>Button 1</button>
<button>Button 2</button>
<script>
document.querySelector('button').addEventListener('click', () => {
document.querySelectorAll('button')[1].remove();
});
</script>
`, 'text/html');
expect(await client.callTool({
name: 'browser_navigate',
arguments: {
url: server.PREFIX,
},
})).toContainTextContent(`
- button "Button 1" [ref=e2]
- button "Button 2" [ref=e3]
`.trim());
await client.callTool({
name: 'browser_click',
arguments: {
element: 'Button 1',
ref: 'e2',
},
});
expect(await client.callTool({
name: 'browser_click',
arguments: {
element: 'Button 2',
ref: 'e3',
},
})).toContainTextContent('Ref not found');
});
test('visibility: hidden > visible should be shown', { annotation: { type: 'issue', description: 'https://github.com/microsoft/playwright-mcp/issues/535' } }, async ({ client, server }) => {
server.setContent('/', `
<div style="visibility: hidden;">
<div style="visibility: visible;">
<button>Button</button>
</div>
</div>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(await client.callTool({
name: 'browser_snapshot'
})).toContainTextContent('- button "Button"');
});