/**
* Test script for the Python debugger using debugpy
*/
import { SessionManager } from '../src/session/session-manager.js';
import { DebugLanguage } from '../src/session/types.js';
import * as path from 'path';
const SOURCE_PATH = path.resolve(
import.meta.dirname,
'fixtures/python/sample.py'
);
async function sleep(ms: number): Promise<void> {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function main() {
console.log('=== Python Debugger Test (debugpy) ===\n');
console.log('Source:', SOURCE_PATH);
const manager = new SessionManager();
let sessionId: string | null = null;
manager.on('error', (sid: string, error: Error) => {
console.error('Session error:', sid, error.message);
});
manager.on('sessionStateChanged', (sid: string, newState: string, oldState: string) => {
console.log(` State: ${oldState} -> ${newState}`);
});
try {
console.log('\n1. Creating debug session...');
const session = await manager.createSession({
language: DebugLanguage.PYTHON,
name: 'Python Test'
});
sessionId = session.id;
console.log(' Session created:', sessionId);
console.log('\n2. Setting breakpoint at line 15...');
const bp = await manager.setBreakpoint(sessionId, { file: SOURCE_PATH, line: 15 });
console.log(' Breakpoint set:', bp);
console.log('\n3. Starting debugging...');
const startResult = await manager.startDebugging(sessionId, {
scriptPath: SOURCE_PATH,
cwd: path.dirname(SOURCE_PATH),
stopOnEntry: false
});
console.log(' Start result:', startResult);
console.log('\n4. Waiting for breakpoint hit...');
await sleep(2000);
console.log('\n5. Getting threads...');
const threads = await manager.getThreads(sessionId);
console.log(' Threads:', JSON.stringify(threads, null, 2));
if (threads.length > 0) {
const threadId = threads[0].id;
console.log('\n6. Getting stack trace...');
const stackTrace = await manager.getStackTrace(sessionId, threadId);
console.log(' Stack frames:');
stackTrace.slice(0, 3).forEach((frame, i) => {
console.log(` ${i}: ${frame.name} at ${frame.source}:${frame.line}`);
});
if (stackTrace.length > 0) {
console.log('\n7. Getting variables...');
const variables = await manager.getVariables(sessionId, stackTrace[0].id);
console.log(' Variables:', JSON.stringify(variables.slice(0, 5), null, 2));
}
console.log('\n8. Continuing execution...');
await manager.continue(sessionId, threadId);
await sleep(1000);
}
console.log('\n=== Test Complete ===');
} catch (error) {
console.error('\nError:', error);
} finally {
if (sessionId) {
console.log('\nCleaning up...');
try {
await manager.terminateSession(sessionId);
console.log('Session terminated');
} catch (e) {
console.error('Cleanup error:', e);
}
}
await sleep(500);
process.exit(0);
}
}
main();
