mcp-crawl4ai-ts
Version:
TypeScript MCP server for Crawl4AI - web crawling and content extraction
108 lines • 5.04 kB
JavaScript
import { createTestClient, cleanupTestClient, TEST_TIMEOUTS } from './test-utils.js';
describe('execute_js Integration Tests', () => {
let client;
beforeAll(async () => {
client = await createTestClient();
}, TEST_TIMEOUTS.medium);
afterAll(async () => {
if (client) {
await cleanupTestClient(client);
}
});
describe('JavaScript execution', () => {
it('should execute JavaScript and return results', async () => {
const result = await client.callTool({
name: 'execute_js',
arguments: {
url: 'https://example.com',
scripts: ['return document.title', 'return document.querySelectorAll("a").length'],
},
});
expect(result).toBeDefined();
const content = result.content;
expect(content).toHaveLength(1);
expect(content[0].type).toBe('text');
// Should contain JavaScript execution results
expect(content[0].text).toContain('JavaScript executed on: https://example.com');
expect(content[0].text).toContain('Results:');
expect(content[0].text).toContain('Script: return document.title');
expect(content[0].text).toContain('Returned: "Example Domain"');
expect(content[0].text).toContain('Script: return document.querySelectorAll("a").length');
expect(content[0].text).toMatch(/Returned: \d+/); // Should return a number
}, TEST_TIMEOUTS.medium);
it('should execute single script as string', async () => {
console.log('Starting execute_js test...');
const result = await client.callTool({
name: 'execute_js',
arguments: {
url: 'https://example.com',
scripts: 'return window.location.href',
},
});
console.log('Got result:', result);
expect(result).toBeDefined();
const content = result.content;
expect(content).toHaveLength(1);
expect(content[0].text).toContain('JavaScript executed on: https://example.com');
expect(content[0].text).toContain('Script: return window.location.href');
expect(content[0].text).toContain('Returned: "https://example.com');
}, TEST_TIMEOUTS.long);
it('should reject session_id parameter', async () => {
const result = await client.callTool({
name: 'execute_js',
arguments: {
url: 'https://example.com',
scripts: 'return true',
session_id: 'test-session',
},
});
const content = result.content;
expect(content).toHaveLength(1);
expect(content[0].type).toBe('text');
expect(content[0].text).toContain('session_id');
expect(content[0].text).toContain('does not support');
expect(content[0].text).toContain('stateless');
}, TEST_TIMEOUTS.short);
it('should reject invalid JavaScript with HTML entities', async () => {
const result = await client.callTool({
name: 'execute_js',
arguments: {
url: 'https://example.com',
scripts: 'return "test"',
},
});
const content = result.content;
expect(content).toHaveLength(1);
expect(content[0].text).toContain('Error');
expect(content[0].text).toContain('Invalid JavaScript');
expect(content[0].text).toContain('HTML entities');
}, TEST_TIMEOUTS.short);
it('should accept JavaScript with newlines in strings', async () => {
const result = await client.callTool({
name: 'execute_js',
arguments: {
url: 'https://example.com',
scripts: 'const text = "line1\\nline2"; return text',
},
});
const content = result.content;
expect(content).toHaveLength(1);
expect(content[0].text).toContain('JavaScript executed on: https://example.com');
expect(content[0].text).toContain('Returned: "line1\\nline2"');
}, TEST_TIMEOUTS.medium);
it('should handle invalid URLs gracefully', async () => {
const result = await client.callTool({
name: 'execute_js',
arguments: {
url: 'not-a-valid-url',
scripts: 'return true',
},
});
const content = result.content;
expect(content).toHaveLength(1);
expect(content[0].text).toContain('Error');
expect(content[0].text?.toLowerCase()).toContain('invalid');
}, TEST_TIMEOUTS.short);
});
});
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