Files
antigravity-claude-proxy/tests/test-multiturn-thinking-tools-streaming.cjs
Badri Narayanan S 5ae29947b1 initial commit
2025-12-19 19:20:28 +05:30

302 lines
12 KiB
JavaScript

/**
* Multi-Turn Tool Call Test (Streaming)
*
* Simulates Claude Code's streaming multi-turn conversation pattern.
* Same flow as non-streaming but verifies:
* - SSE events are properly formatted
* - signature_delta events are present
* - Thinking blocks accumulate correctly across deltas
*/
const http = require('http');
const BASE_URL = 'localhost';
const PORT = 8080;
function streamRequest(body) {
return new Promise((resolve, reject) => {
const data = JSON.stringify(body);
const req = http.request({
host: BASE_URL,
port: PORT,
path: '/v1/messages',
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-api-key': 'test',
'anthropic-version': '2023-06-01',
'anthropic-beta': 'interleaved-thinking-2025-05-14',
'Content-Length': Buffer.byteLength(data)
}
}, res => {
const events = [];
let fullData = '';
res.on('data', chunk => {
fullData += chunk.toString();
});
res.on('end', () => {
// Parse SSE events
const parts = fullData.split('\n\n').filter(e => e.trim());
for (const part of parts) {
const lines = part.split('\n');
const eventLine = lines.find(l => l.startsWith('event:'));
const dataLine = lines.find(l => l.startsWith('data:'));
if (eventLine && dataLine) {
try {
const eventType = eventLine.replace('event:', '').trim();
const eventData = JSON.parse(dataLine.replace('data:', '').trim());
events.push({ type: eventType, data: eventData });
} catch (e) { }
}
}
// Build content from events
const content = [];
let currentBlock = null;
for (const event of events) {
if (event.type === 'content_block_start') {
currentBlock = { ...event.data.content_block };
if (currentBlock.type === 'thinking') {
currentBlock.thinking = '';
currentBlock.signature = '';
}
if (currentBlock.type === 'text') currentBlock.text = '';
} else if (event.type === 'content_block_delta') {
const delta = event.data.delta;
if (delta.type === 'thinking_delta' && currentBlock) {
currentBlock.thinking += delta.thinking || '';
}
if (delta.type === 'signature_delta' && currentBlock) {
currentBlock.signature += delta.signature || '';
}
if (delta.type === 'text_delta' && currentBlock) {
currentBlock.text += delta.text || '';
}
if (delta.type === 'input_json_delta' && currentBlock) {
currentBlock.partial_json = (currentBlock.partial_json || '') + delta.partial_json;
}
} else if (event.type === 'content_block_stop') {
if (currentBlock?.type === 'tool_use' && currentBlock.partial_json) {
try { currentBlock.input = JSON.parse(currentBlock.partial_json); } catch (e) { }
delete currentBlock.partial_json;
}
if (currentBlock) content.push(currentBlock);
currentBlock = null;
}
}
// Check for errors
const errorEvent = events.find(e => e.type === 'error');
if (errorEvent) {
resolve({
content,
events,
error: errorEvent.data.error,
statusCode: res.statusCode,
raw: fullData
});
} else {
resolve({ content, events, statusCode: res.statusCode, raw: fullData });
}
});
});
req.on('error', reject);
req.write(data);
req.end();
});
}
const tools = [{
name: 'execute_command',
description: 'Execute a shell command',
input_schema: {
type: 'object',
properties: {
command: { type: 'string', description: 'Command to execute' },
cwd: { type: 'string', description: 'Working directory' }
},
required: ['command']
}
}];
function analyzeContent(content) {
const thinking = content.filter(b => b.type === 'thinking');
const toolUse = content.filter(b => b.type === 'tool_use');
const text = content.filter(b => b.type === 'text');
return {
thinking,
toolUse,
text,
hasThinking: thinking.length > 0,
hasToolUse: toolUse.length > 0,
hasText: text.length > 0,
thinkingHasSignature: thinking.some(t => t.signature && t.signature.length >= 50)
};
}
function analyzeEvents(events) {
return {
messageStart: events.filter(e => e.type === 'message_start').length,
blockStart: events.filter(e => e.type === 'content_block_start').length,
blockDelta: events.filter(e => e.type === 'content_block_delta').length,
blockStop: events.filter(e => e.type === 'content_block_stop').length,
messageDelta: events.filter(e => e.type === 'message_delta').length,
messageStop: events.filter(e => e.type === 'message_stop').length,
thinkingDeltas: events.filter(e => e.data?.delta?.type === 'thinking_delta').length,
signatureDeltas: events.filter(e => e.data?.delta?.type === 'signature_delta').length,
textDeltas: events.filter(e => e.data?.delta?.type === 'text_delta').length,
inputJsonDeltas: events.filter(e => e.data?.delta?.type === 'input_json_delta').length
};
}
async function runTests() {
console.log('='.repeat(60));
console.log('MULTI-TURN TOOL CALL TEST (STREAMING)');
console.log('Simulates Claude Code streaming conversation');
console.log('='.repeat(60));
console.log('');
let messages = [];
let allPassed = true;
const results = [];
// ===== TURN 1: Initial request =====
console.log('TURN 1: User asks to run a command');
console.log('-'.repeat(40));
messages.push({
role: 'user',
content: 'Run "ls -la" in the current directory and tell me what files exist.'
});
const turn1 = await streamRequest({
model: 'claude-sonnet-4-5-thinking',
max_tokens: 4096,
stream: true,
tools,
thinking: { type: 'enabled', budget_tokens: 10000 },
messages
});
if (turn1.error) {
console.log(` ERROR: ${turn1.error.message}`);
allPassed = false;
results.push({ name: 'Turn 1: Streaming request', passed: false });
} else {
const content = analyzeContent(turn1.content);
const events = analyzeEvents(turn1.events);
console.log(' Content:');
console.log(` Thinking: ${content.hasThinking ? 'YES' : 'NO'} (${content.thinking.length} blocks)`);
console.log(` Signature: ${content.thinkingHasSignature ? 'YES' : 'NO'}`);
console.log(` Tool Use: ${content.hasToolUse ? 'YES' : 'NO'} (${content.toolUse.length} calls)`);
console.log(' Events:');
console.log(` message_start: ${events.messageStart}`);
console.log(` content_block_start/stop: ${events.blockStart}/${events.blockStop}`);
console.log(` thinking_delta: ${events.thinkingDeltas}`);
console.log(` signature_delta: ${events.signatureDeltas}`);
console.log(` input_json_delta: ${events.inputJsonDeltas}`);
if (content.hasThinking && content.thinking[0].thinking) {
console.log(` Thinking: "${content.thinking[0].thinking.substring(0, 60)}..."`);
}
if (content.hasToolUse) {
console.log(` Tool: ${content.toolUse[0].name}(${JSON.stringify(content.toolUse[0].input)})`);
}
const passed = content.hasThinking && content.thinkingHasSignature &&
events.signatureDeltas > 0 && content.hasToolUse;
results.push({ name: 'Turn 1: Thinking + Signature + Tool Use + Events', passed });
if (!passed) allPassed = false;
if (content.hasToolUse) {
messages.push({ role: 'assistant', content: turn1.content });
}
}
// ===== TURN 2: Provide tool result =====
if (messages.length >= 2) {
console.log('\nTURN 2: Provide command output, expect summary');
console.log('-'.repeat(40));
const lastAssistant = messages[messages.length - 1];
const toolUseBlock = lastAssistant.content.find(b => b.type === 'tool_use');
messages.push({
role: 'user',
content: [{
type: 'tool_result',
tool_use_id: toolUseBlock.id,
content: `total 32
drwxr-xr-x 10 user staff 320 Dec 19 10:00 .
drwxr-xr-x 5 user staff 160 Dec 19 09:00 ..
-rw-r--r-- 1 user staff 1024 Dec 19 10:00 package.json
-rw-r--r-- 1 user staff 2048 Dec 19 10:00 README.md
drwxr-xr-x 8 user staff 256 Dec 19 10:00 src
drwxr-xr-x 4 user staff 128 Dec 19 10:00 tests`
}]
});
const turn2 = await streamRequest({
model: 'claude-sonnet-4-5-thinking',
max_tokens: 4096,
stream: true,
tools,
thinking: { type: 'enabled', budget_tokens: 10000 },
messages
});
if (turn2.error) {
console.log(` ERROR: ${turn2.error.message}`);
allPassed = false;
results.push({ name: 'Turn 2: After tool result', passed: false });
} else {
const content = analyzeContent(turn2.content);
const events = analyzeEvents(turn2.events);
console.log(' Content:');
console.log(` Thinking: ${content.hasThinking ? 'YES' : 'NO'} (${content.thinking.length} blocks)`);
console.log(` Signature: ${content.thinkingHasSignature ? 'YES' : 'NO'}`);
console.log(` Text: ${content.hasText ? 'YES' : 'NO'}`);
console.log(' Events:');
console.log(` thinking_delta: ${events.thinkingDeltas}`);
console.log(` signature_delta: ${events.signatureDeltas}`);
console.log(` text_delta: ${events.textDeltas}`);
if (content.hasText && content.text[0].text) {
console.log(` Response: "${content.text[0].text.substring(0, 100)}..."`);
}
const passed = content.hasThinking && content.hasText && events.textDeltas > 0;
results.push({ name: 'Turn 2: Thinking + Text response', passed });
if (!passed) allPassed = false;
}
}
// ===== Summary =====
console.log('\n' + '='.repeat(60));
console.log('SUMMARY');
console.log('='.repeat(60));
for (const result of results) {
const status = result.passed ? 'PASS' : 'FAIL';
console.log(` [${status}] ${result.name}`);
}
console.log('\n' + '='.repeat(60));
console.log(`OVERALL: ${allPassed ? 'ALL TESTS PASSED' : 'SOME TESTS FAILED'}`);
console.log('='.repeat(60));
process.exit(allPassed ? 0 : 1);
}
runTests().catch(err => {
console.error('Test failed with error:', err);
process.exit(1);
});