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chore: handle list roots in the server, with timeout (#898)

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This commit is contained in:
Yury Semikhatsky
2025-08-15 11:23:59 -07:00
committed by GitHub
parent 92554abfd1
commit 91d5d24cab
4 changed files with 78 additions and 84 deletions
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114
tests/roots.spec.ts
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@@ -23,65 +23,57 @@ import { createHash } from '../src/utils/guid.js';
const p = process.platform === 'win32' ? 'c:\\non\\existent\\folder' : '/non/existent/folder';
for (const mode of ['default', 'proxy']) {
const extraArgs = mode === 'proxy' ? ['--connect-tool'] : [];
test.describe(`${mode} mode`, () => {
test('should use separate user data by root path', async ({ startClient, server }, testInfo) => {
const { client } = await startClient({
args: extraArgs,
clientName: 'Visual Studio Code', // Simulate VS Code client, roots only work with it
roots: [
{
name: 'test',
uri: 'file://' + p.replace(/\\/g, '/'),
}
],
});
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.HELLO_WORLD },
});
const hash = createHash(p);
const [file] = await fs.promises.readdir(testInfo.outputPath('ms-playwright'));
expect(file).toContain(hash);
});
test('check that trace is saved in workspace', async ({ startClient, server }, testInfo) => {
const rootPath = testInfo.outputPath('workspace');
const { client } = await startClient({
args: ['--save-trace', ...extraArgs],
clientName: 'Visual Studio Code - Insiders', // Simulate VS Code client, roots only work with it
roots: [
{
name: 'workspace',
uri: pathToFileURL(rootPath).toString(),
},
],
});
expect(await client.callTool({
name: 'browser_navigate',
arguments: { url: server.HELLO_WORLD },
})).toHaveResponse({
code: expect.stringContaining(`page.goto('http://localhost`),
});
const [file] = await fs.promises.readdir(path.join(rootPath, '.playwright-mcp'));
expect(file).toContain('traces');
});
test('should list all tools when listRoots is slow', async ({ startClient, server }, testInfo) => {
const { client } = await startClient({
clientName: 'Visual Studio Code', // Simulate VS Code client, roots only work with it
roots: [],
rootsResponseDelay: 1000,
});
const tools = await client.listTools();
expect(tools.tools.length).toBeGreaterThan(20);
});
test('should use separate user data by root path', async ({ startClient, server }, testInfo) => {
const { client } = await startClient({
clientName: 'Visual Studio Code',
roots: [
{
name: 'test',
uri: 'file://' + p.replace(/\\/g, '/'),
}
],
});
}
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.HELLO_WORLD },
});
const hash = createHash(p);
const [file] = await fs.promises.readdir(testInfo.outputPath('ms-playwright'));
expect(file).toContain(hash);
});
test('check that trace is saved in workspace', async ({ startClient, server }, testInfo) => {
const rootPath = testInfo.outputPath('workspace');
const { client } = await startClient({
args: ['--save-trace'],
clientName: 'My client',
roots: [
{
name: 'workspace',
uri: pathToFileURL(rootPath).toString(),
},
],
});
expect(await client.callTool({
name: 'browser_navigate',
arguments: { url: server.HELLO_WORLD },
})).toHaveResponse({
code: expect.stringContaining(`page.goto('http://localhost`),
});
const [file] = await fs.promises.readdir(path.join(rootPath, '.playwright-mcp'));
expect(file).toContain('traces');
});
test('should list all tools when listRoots is slow', async ({ startClient, server }, testInfo) => {
const { client } = await startClient({
clientName: 'Another custom client',
roots: [],
rootsResponseDelay: 1000,
});
const tools = await client.listTools();
expect(tools.tools.length).toBeGreaterThan(20);
});