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https://github.com/microsoft/playwright-mcp.git
synced 2026-01-31 20:03:39 +00:00
chore: introduce capabilities argument (#135)
This commit is contained in:
Pavel Feldman
@@ -15,69 +15,9 @@
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*/
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import fs from 'fs/promises';
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import { spawn } from 'node:child_process';
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import path from 'node:path';
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import { test, expect } from './fixtures';
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test('test tool list', async ({ client, visionClient }) => {
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const { tools } = await client.listTools();
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expect(new Set(tools.map(t => t.name))).toEqual(new Set([
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'browser_click',
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'browser_drag',
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'browser_hover',
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'browser_select_option',
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'browser_type',
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'browser_choose_file',
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'browser_close',
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'browser_install',
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'browser_navigate_back',
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'browser_navigate_forward',
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'browser_navigate',
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'browser_pdf_save',
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'browser_press_key',
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'browser_snapshot',
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'browser_tab_close',
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'browser_tab_list',
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'browser_tab_new',
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'browser_tab_select',
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'browser_take_screenshot',
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'browser_wait',
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]));
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const { tools: visionTools } = await visionClient.listTools();
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expect(new Set(visionTools.map(t => t.name))).toEqual(new Set([
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'browser_choose_file',
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'browser_close',
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'browser_install',
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'browser_navigate_back',
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'browser_navigate_forward',
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'browser_navigate',
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'browser_pdf_save',
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'browser_press_key',
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'browser_screen_capture',
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'browser_screen_click',
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'browser_screen_drag',
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'browser_screen_move_mouse',
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'browser_screen_type',
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'browser_tab_close',
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'browser_tab_list',
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'browser_tab_new',
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'browser_tab_select',
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'browser_wait',
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]));
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});
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test('test resources list', async ({ client }) => {
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const { resources } = await client.listResources();
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expect(resources).toEqual([
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expect.objectContaining({
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uri: 'browser://console',
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mimeType: 'text/plain',
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}),
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]);
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});
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test('test browser_navigate', async ({ client }) => {
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test('browser_navigate', async ({ client }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: {
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@@ -96,7 +36,7 @@ Navigated to data:text/html,<html><title>Title</title><body>Hello, world!</body>
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);
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});
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test('test browser_click', async ({ client }) => {
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test('browser_click', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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@@ -121,36 +61,8 @@ test('test browser_click', async ({ client }) => {
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`);
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});
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test('test reopen browser', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
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},
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});
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expect(await client.callTool({
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name: 'browser_close',
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})).toHaveTextContent('Page closed');
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
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},
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})).toHaveTextContent(`
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Navigated to data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
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- Page URL: data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
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- Page Title: Title
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- Page Snapshot
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\`\`\`yaml
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- text: Hello, world!
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\`\`\`
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`);
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});
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test('single option', async ({ client }) => {
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test('browser_select_option', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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@@ -178,7 +90,7 @@ test('single option', async ({ client }) => {
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`);
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});
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test('multiple option', async ({ client }) => {
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test('browser_select_option (multiple)', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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@@ -207,51 +119,7 @@ test('multiple option', async ({ client }) => {
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`);
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});
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test('browser://console', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: 'data:text/html,<html><script>console.log("Hello, world!");console.error("Error"); </script></html>',
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},
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});
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const resource = await client.readResource({
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uri: 'browser://console',
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});
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expect(resource.contents).toEqual([{
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uri: 'browser://console',
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mimeType: 'text/plain',
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text: '[LOG] Hello, world!\n[ERROR] Error',
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}]);
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});
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test('stitched aria frames', async ({ client }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: `data:text/html,<h1>Hello</h1><iframe src="data:text/html,<button>World</button><main><iframe src='data:text/html,<p>Nested</p>'></iframe></main>"></iframe><iframe src="data:text/html,<h1>Should be invisible</h1>" style="display: none;"></iframe>`,
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},
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})).toContainTextContent(`
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\`\`\`yaml
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- heading "Hello" [level=1] [ref=s1e3]
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- iframe [ref=s1e4]:
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- button "World" [ref=f1s1e3]
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- main [ref=f1s1e4]:
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- iframe [ref=f1s1e5]:
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- paragraph [ref=f2s1e3]: Nested
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\`\`\`
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`);
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expect(await client.callTool({
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name: 'browser_click',
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arguments: {
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element: 'World',
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ref: 'f1s1e3',
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},
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})).toContainTextContent('Clicked "World"');
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});
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test('browser_choose_file', async ({ client }) => {
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test('browser_file_upload', async ({ client }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: {
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@@ -265,20 +133,20 @@ test('browser_choose_file', async ({ client }) => {
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element: 'Textbox',
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ref: 's1e3',
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},
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})).toContainTextContent('There is a file chooser visible that requires browser_choose_file to be called');
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})).toContainTextContent('There is a file chooser visible that requires browser_file_upload to be called');
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const filePath = test.info().outputPath('test.txt');
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await fs.writeFile(filePath, 'Hello, world!');
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{
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const response = await client.callTool({
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name: 'browser_choose_file',
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name: 'browser_file_upload',
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arguments: {
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paths: [filePath],
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},
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});
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expect(response).not.toContainTextContent('There is a file chooser visible that requires browser_choose_file to be called');
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expect(response).not.toContainTextContent('There is a file chooser visible that requires browser_file_upload to be called');
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expect(response).toContainTextContent('textbox [ref=s3e3]: C:\\fakepath\\test.txt');
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}
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@@ -291,7 +159,7 @@ test('browser_choose_file', async ({ client }) => {
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},
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});
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expect(response).toContainTextContent('There is a file chooser visible that requires browser_choose_file to be called');
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expect(response).toContainTextContent('There is a file chooser visible that requires browser_file_upload to be called');
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expect(response).toContainTextContent('button "Button" [ref=s4e4]');
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}
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@@ -304,89 +172,11 @@ test('browser_choose_file', async ({ client }) => {
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},
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});
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expect(response, 'not submitting browser_choose_file dismisses file chooser').not.toContainTextContent('There is a file chooser visible that requires browser_choose_file to be called');
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expect(response, 'not submitting browser_file_upload dismisses file chooser').not.toContainTextContent('There is a file chooser visible that requires browser_file_upload to be called');
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}
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});
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test('sse transport', async () => {
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const cp = spawn('node', [path.join(__dirname, '../cli.js'), '--port', '0'], { stdio: 'pipe' });
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try {
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let stdout = '';
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const url = await new Promise<string>(resolve => cp.stdout?.on('data', data => {
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stdout += data.toString();
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const match = stdout.match(/Listening on (http:\/\/.*)/);
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if (match)
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resolve(match[1]);
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}));
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// need dynamic import b/c of some ESM nonsense
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const { SSEClientTransport } = await import('@modelcontextprotocol/sdk/client/sse.js');
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const { Client } = await import('@modelcontextprotocol/sdk/client/index.js');
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const transport = new SSEClientTransport(new URL(url));
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const client = new Client({ name: 'test', version: '1.0.0' });
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await client.connect(transport);
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await client.ping();
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} finally {
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cp.kill();
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}
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});
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test('cdp server', async ({ cdpEndpoint, startClient }) => {
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const client = await startClient({ args: [`--cdp-endpoint=${cdpEndpoint}`] });
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
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},
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})).toHaveTextContent(`
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Navigated to data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
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- Page URL: data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
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- Page Title: Title
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- Page Snapshot
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\`\`\`yaml
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- text: Hello, world!
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\`\`\`
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`
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);
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});
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test('save as pdf', async ({ client }) => {
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expect(await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
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},
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})).toHaveTextContent(`
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Navigated to data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
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- Page URL: data:text/html,<html><title>Title</title><body>Hello, world!</body></html>
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- Page Title: Title
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- Page Snapshot
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\`\`\`yaml
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- text: Hello, world!
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\`\`\`
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`
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);
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const response = await client.callTool({
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name: 'browser_pdf_save',
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});
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expect(response).toHaveTextContent(/^Saved as.*page-[^:]+.pdf$/);
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});
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test('executable path', async ({ startClient }) => {
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const client = await startClient({ args: [`--executable-path=bogus`] });
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const response = await client.callTool({
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name: 'browser_navigate',
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arguments: {
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url: 'data:text/html,<html><title>Title</title><body>Hello, world!</body></html>',
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},
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});
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expect(response).toContainTextContent(`executable doesn't exist`);
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});
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test('fill in text', async ({ client }) => {
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test('browser_type', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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@@ -412,7 +202,7 @@ test('fill in text', async ({ client }) => {
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}]);
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});
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test('type slowly', async ({ client }) => {
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test('browser_type (slowly)', async ({ client }) => {
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await client.callTool({
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name: 'browser_navigate',
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arguments: {
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