/**
* 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 { expect, test } from './fixtures.js';
test('browser_navigate', async ({ client, server }) => {
expect(
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.HELLO_WORLD },
})
).toHaveResponse({
code: `await page.goto('${server.HELLO_WORLD}');`,
pageState: `- **Page URL:** ${server.HELLO_WORLD}
- **Page Title:** Title
- Page Snapshot:
\`\`\`yaml
- generic [active] [ref=e1]: Hello, world!
\`\`\``,
});
});
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: {
selectors: [{ ref: 'e2' }],
values: ['bar'],
},
})
).toHaveResponse({
code: `await page.getByRole('combobox').selectOption(['bar']);`,
pageState: `- **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: {
selectors: [{ ref: 'e2' }],
values: ['bar', 'baz'],
},
})
).toHaveResponse({
code: `await page.getByRole('listbox').selectOption(['bar', 'baz']);`,
pageState: expect.stringContaining(`
- listbox [ref=e2]:
- option "Foo" [ref=e3]
- option "Bar" [selected] [ref=e4]
- option "Baz" [selected] [ref=e5]`),
});
});
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,
expectation: {
includeCode: true,
},
},
});
expect(response).toHaveResponse({
code: 'await page.setViewportSize({ width: 390, height: 780 });',
});
await expect
.poll(() =>
client.callTool({
name: 'browser_snapshot',
arguments: {
expectation: {
includeSnapshot: true,
},
},
})
)
.toHaveResponse({
pageState: expect.stringContaining('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,
},
})
).toHaveResponse({
pageState: expect.stringContaining(`
- button "Button 1" [ref=e2]
- button "Button 2" [ref=e3]`),
});
await client.callTool({
name: 'browser_click',
arguments: {
selectors: [{ ref: 'e2' }],
},
});
expect(
await client.callTool({
name: 'browser_click',
arguments: {
selectors: [{ ref: 'e3' }],
},
})
).toHaveResponse({
result: expect.stringContaining('Ref e3 not found'),
isError: true,
});
});
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',
})
).toHaveResponse({
pageState: expect.stringContaining(`- button "Button"`),
});
}
);
