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feat(ephemeral): allow for non-persistent context operation (#405)

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Ref: https://github.com/microsoft/playwright-mcp/issues/367
Ref: https://github.com/microsoft/playwright-mcp/issues/393
This commit is contained in:
Pavel Feldman
2025-05-12 18:18:53 -07:00
committed by GitHub
parent a1eee8351e
commit 949f956378
8 changed files with 130 additions and 42 deletions
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1
tests/fixtures.ts
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@@ -183,6 +183,7 @@ function createTransport(args: string[], mcpMode: TestOptions['mcpMode']) {
command: 'node',
args: [path.join(path.dirname(__filename), '../cli.js'), ...args],
cwd: path.join(path.dirname(__filename), '..'),
env: process.env as Record<string, string>,
});
}

61
tests/launch.spec.ts
View File

@@ -40,3 +40,64 @@ test('executable path', async ({ startClient, server }) => {
});
expect(response).toContainTextContent(`executable doesn't exist`);
});
test('persistent context', async ({ startClient, server }) => {
server.setContent('/', `
<body>
</body>
<script>
document.body.textContent = localStorage.getItem('test') ? 'Storage: YES' : 'Storage: NO';
localStorage.setItem('test', 'test');
</script>
`, 'text/html');
const client = await startClient();
const response = await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(response).toContainTextContent(`Storage: NO`);
await new Promise(resolve => setTimeout(resolve, 3000));
await client.callTool({
name: 'browser_close',
});
const client2 = await startClient();
const response2 = await client2.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(response2).toContainTextContent(`Storage: YES`);
});
test('ephemeral context', async ({ startClient, server }) => {
server.setContent('/', `
<body>
</body>
<script>
document.body.textContent = localStorage.getItem('test') ? 'Storage: YES' : 'Storage: NO';
localStorage.setItem('test', 'test');
</script>
`, 'text/html');
const client = await startClient({ args: [`--ephemeral`] });
const response = await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(response).toContainTextContent(`Storage: NO`);
await client.callTool({
name: 'browser_close',
});
const client2 = await startClient({ args: [`--ephemeral`] });
const response2 = await client2.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
expect(response2).toContainTextContent(`Storage: NO`);
});