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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* Integration test to verify circular reference handling with proxy agents
*/
import { describe, it, expect } from 'vitest';
import { ClearcutLogger } from './clearcut-logger/clearcut-logger.js';
import { Config } from '../config/config.js';
describe('Circular Reference Integration Test', () => {
it('should handle HttpsProxyAgent-like circular references in clearcut logging', () => {
// Create a mock config with proxy
const mockConfig = {
getTelemetryEnabled: () => true,
getUsageStatisticsEnabled: () => true,
getSessionId: () => 'test-session',
getModel: () => 'test-model',
getEmbeddingModel: () => 'test-embedding',
getDebugMode: () => false,
getProxy: () => 'http://proxy.example.com:8080',
} as unknown as Config;
// Simulate the structure that causes the circular reference error
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const proxyAgentLike: any = {
sockets: {},
options: { proxy: 'http://proxy.example.com:8080' },
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const socketLike: any = {
_httpMessage: {
agent: proxyAgentLike,
socket: null,
},
};
socketLike._httpMessage.socket = socketLike; // Create circular reference
proxyAgentLike.sockets['cloudcode-pa.googleapis.com:443'] = [socketLike];
// Create an event that would contain this circular structure
const problematicEvent = {
error: new Error('Network error'),
function_args: {
filePath: '/test/file.txt',
httpAgent: proxyAgentLike, // This would cause the circular reference
},
};
// Test that ClearcutLogger can handle this
const logger = ClearcutLogger.getInstance(mockConfig);
expect(() => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
logger?.enqueueLogEvent(problematicEvent as any);
}).not.toThrow();
});
});
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