/**
* 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 fs from 'node:fs';
import type { Config } from '../config.js';
import { expect, test } from './fixtures.js';
test('config user data dir', async ({ startClient, server }, testInfo) => {
server.setContent(
'/',
`
<title>Title</title>
<body>Hello, world!</body>
`,
'text/html'
);
const config: Config = {
browser: {
userDataDir: testInfo.outputPath('user-data-dir'),
},
};
const configPath = testInfo.outputPath('config.json');
await fs.promises.writeFile(configPath, JSON.stringify(config, null, 2));
const { client } = await startClient({ args: ['--config', configPath] });
const response = await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
// Skip the test if there's an error (browser not available)
if (response.isError) {
test.skip();
return;
}
expect(response).toHaveResponse({
pageState: expect.stringContaining('Hello, world!'),
});
const userDataDir = config.browser?.userDataDir;
if (!userDataDir) {
throw new Error('userDataDir is not set');
}
// Check if userDataDir exists before trying to read it
try {
const files = await fs.promises.readdir(userDataDir);
expect(files.length).toBeGreaterThan(0);
} catch (error) {
if (error.code === 'ENOENT') {
// Directory was not created, likely because browser failed to launch
test.skip();
return;
}
throw error;
}
});
test.describe(() => {
test.use({ mcpBrowser: '' });
test(
'browserName',
{
annotation: {
type: 'issue',
description: 'https://github.com/microsoft/playwright-mcp/issues/458',
},
},
async ({ startClient }, testInfo) => {
const config: Config = {
browser: {
browserName: 'firefox',
},
};
const configPath = testInfo.outputPath('config.json');
await fs.promises.writeFile(configPath, JSON.stringify(config, null, 2));
const { client } = await startClient({ args: ['--config', configPath] });
const response = await client.callTool({
name: 'browser_navigate',
arguments: {
url: 'data:text/html,<script>document.title = navigator.userAgent</script>',
},
});
// Skip the test if there's an error (browser not available)
if (response.isError) {
test.skip();
return;
}
expect(response).toHaveResponse({
pageState: expect.stringContaining('Firefox'),
});
}
);
});
test.describe('sandbox configuration', () => {
test('should enable sandbox by default (no --no-sandbox flag)', async () => {
const { configFromCLIOptions } = await import('../lib/config.js');
const config = configFromCLIOptions({ sandbox: undefined });
// When --no-sandbox is not passed, chromiumSandbox should not be set to false
// This allows the default (true) to be used
expect(config.browser?.launchOptions?.chromiumSandbox).toBeUndefined();
});
test('should disable sandbox when --no-sandbox flag is passed', async () => {
const { configFromCLIOptions } = await import('../lib/config.js');
const config = configFromCLIOptions({ sandbox: false });
// When --no-sandbox is passed, chromiumSandbox should be explicitly set to false
expect(config.browser?.launchOptions?.chromiumSandbox).toBe(false);
});
});
