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347import { describe, it, expect } from 'vitest';
import { agent, llmOpenAI } from '../src/volcano-sdk.js';
describe('Progress output e2e with structured logs (live APIs)', () => {
it('validates default progress works for basic LLM steps', async () => {
if (!process.env.OPENAI_API_KEY) {
throw new Error('OPENAI_API_KEY required');
}
const llm = llmOpenAI({
apiKey: process.env.OPENAI_API_KEY!,
model: 'gpt-4o-mini',
options: { max_completion_tokens: 64, temperature: 0, top_p: 1 }
});
// Capture console output
const logs: string[] = [];
const originalLog = console.log;
const originalWrite = process.stdout.write.bind(process.stdout);
console.log = (...args: any[]) => {
logs.push(args.join(' '));
originalLog(...args);
};
process.stdout.write = (chunk: any): boolean => {
logs.push(String(chunk));
return originalWrite(chunk);
};
try {
await agent({ llm })
.then({ prompt: "Say 'Hello World' exactly" })
.run();
// Restore
console.log = originalLog;
process.stdout.write = originalWrite;
// Verify progress elements appeared
const output = logs.join('');
// Check for header with structured log format
expect(output).toMatch(/\[.*agent="untitled" status=init\] 🌋 running Volcano agent/);
expect(output).toContain('volcano-sdk v');
expect(output).toContain('https://volcano.dev');
// Check for step indicator with structured log
expect(output).toMatch(/\[.*agent="untitled" step=1 status=init\] Say 'Hello World' exactly/);
// Check for completion with structured log
expect(output).toMatch(/\[.*status=complete\] ✔ Complete/);
// Check for workflow summary with structured log
expect(output).toMatch(/\[.*agent="untitled" status=complete\] 🎉 agent complete/);
} finally {
console.log = originalLog;
process.stdout.write = originalWrite;
}
});
it('validates default progress works for multi-step workflows', { timeout: 30000 }, async () => {
if (!process.env.OPENAI_API_KEY) {
throw new Error('OPENAI_API_KEY required');
}
const llm = llmOpenAI({
apiKey: process.env.OPENAI_API_KEY!,
model: 'gpt-4o-mini',
options: { max_completion_tokens: 64, temperature: 0, top_p: 1 }
});
const logs: string[] = [];
const originalLog = console.log;
const originalWrite = process.stdout.write.bind(process.stdout);
console.log = (...args: any[]) => {
logs.push(args.join(' '));
originalLog(...args);
};
process.stdout.write = (chunk: any): boolean => {
logs.push(String(chunk));
return originalWrite(chunk);
};
try {
await agent({ llm })
.then({ prompt: "Say 'Step 1' exactly" })
.then({ prompt: "Say 'Step 2' exactly" })
.run();
console.log = originalLog;
process.stdout.write = originalWrite;
const output = logs.join('');
// CRITICAL: Verify both steps shown with structured logs
expect(output).toMatch(/\[.*agent="untitled" step=1 status=init\] Say 'Step 1' exactly/);
expect(output).toMatch(/\[.*agent="untitled" step=2 status=init\] Say 'Step 2' exactly/);
// Token progress shows for longer responses (>10 tokens)
// Short responses may not trigger display
// CRITICAL: Verify both step completions appear
// Check for step 1 completion
expect(output).toMatch(/\[.*agent="untitled" step=1 status=complete\] ✔ Complete/);
// Check for step 2 completion
expect(output).toMatch(/\[.*agent="untitled" step=2 status=complete\] ✔ Complete/);
// CRITICAL: Verify no triple newlines
expect(output).not.toMatch(/\n\n\n/);
// CRITICAL: Verify workflow summary with structured log
expect(output).toMatch(/\[.*agent="untitled" status=complete\] 🎉 agent complete/);
} finally {
console.log = originalLog;
process.stdout.write = originalWrite;
}
});
it('validates default progress works for agent crews', { timeout: 60000 }, async () => {
if (!process.env.OPENAI_API_KEY) {
throw new Error('OPENAI_API_KEY required');
}
const llm = llmOpenAI({
apiKey: process.env.OPENAI_API_KEY!,
model: 'gpt-4o-mini',
options: { max_completion_tokens: 64, temperature: 0, top_p: 1 }
});
// Define simple agents
const summarizer = agent({
llm,
name: 'summarizer',
description: 'Creates concise summaries'
});
const logs: string[] = [];
const originalLog = console.log;
const originalWrite = process.stdout.write.bind(process.stdout);
console.log = (...args: any[]) => {
logs.push(args.join(' '));
originalLog(...args);
};
process.stdout.write = (chunk: any): boolean => {
logs.push(String(chunk));
return originalWrite(chunk);
};
try {
await agent({ llm, timeout: 60 })
.then({
prompt: 'Summarize the word "AI" in one sentence',
agents: [summarizer]
})
.run();
console.log = originalLog;
process.stdout.write = originalWrite;
const output = logs.join('');
// Verify header with structured log
expect(output).toMatch(/\[.*agent="untitled" status=init\] 🌋 running Volcano agent/);
expect(output).toContain('volcano-sdk v');
expect(output).toContain('https://volcano.dev');
// Verify step shown with structured log
expect(output).toMatch(/\[.*agent="untitled" step=1 status=init\] Summarize the word "AI"/);
// CRITICAL: Verify coordinator thinking with structured log
expect(output).toMatch(/\[.*agent="untitled" status=init\] 🧠 selecting agents/);
// CRITICAL: Verify coordinator completion with agent selection
expect(output).toMatch(/\[.*agent="untitled" status=complete\] 🧠 use "summarizer" agent/);
// CRITICAL: Verify agent was invoked (no steps for delegated agents)
// Delegated agents created for crews don't have pre-defined steps
// Token progress shows for longer responses
// (Short responses complete before 10-token threshold)
// CRITICAL: Verify agent completion with structured log
expect(output).toMatch(/\[.*agent="summarizer".*status=complete\] ✔ Complete \| \d+ tokens \| \d+ tool calls \| \d+\.\d+s/);
// CRITICAL: Verify no triple newlines
expect(output).not.toMatch(/\n\n\n/);
// Verify final completion with totals and structured log
expect(output).toMatch(/\[.*agent="untitled" step=1 status=complete\] ✔ Complete/);
expect(output).toMatch(/\[.*agent="untitled" status=complete\] 🎉 agent complete \| \d+ tokens \| \d+ tool calls \| \d+\.\d+s/);
} finally {
console.log = originalLog;
process.stdout.write = originalWrite;
}
});
it('validates default progress never breaks with errors', { timeout: 30000 }, async () => {
if (!process.env.OPENAI_API_KEY) {
throw new Error('OPENAI_API_KEY required');
}
const llm = llmOpenAI({
apiKey: process.env.OPENAI_API_KEY!,
model: 'gpt-4o-mini',
options: { max_completion_tokens: 64, temperature: 0, top_p: 1 }
});
const logs: string[] = [];
const originalLog = console.log;
const originalWrite = process.stdout.write.bind(process.stdout);
const originalError = console.error;
console.log = (...args: any[]) => {
logs.push(args.join(' '));
originalLog(...args);
};
console.error = (...args: any[]) => {
logs.push(args.join(' '));
originalError(...args);
};
process.stdout.write = (chunk: any): boolean => {
logs.push(String(chunk));
return originalWrite(chunk);
};
try {
// This should timeout and retry, but progress should still work
await agent({ llm, timeout: 1, retry: { retries: 2 } })
.then({ prompt: "Count to 100 slowly" })
.run();
} catch (e) {
// Expected to fail, that's OK
}
console.log = originalLog;
console.error = originalError;
process.stdout.write = originalWrite;
const output = logs.join('');
// Even with errors/timeouts, progress should have shown with structured logs
expect(output).toMatch(/\[.*agent="untitled" status=init\] 🌋 running Volcano agent/);
expect(output).toMatch(/\[.*agent="untitled" step=1 status=init\] Count to 100 slowly/);
// Should have attempted multiple times (retries)
const stepMatches = output.match(/\[.*step=1 status=init\]/g);
expect(stepMatches?.length).toBeGreaterThanOrEqual(1);
});
it('validates progress output is TTY-aware', async () => {
if (!process.env.OPENAI_API_KEY) {
throw new Error('OPENAI_API_KEY required');
}
const llm = llmOpenAI({
apiKey: process.env.OPENAI_API_KEY!,
model: 'gpt-4o-mini'
});
const logs: string[] = [];
const originalLog = console.log;
console.log = (...args: any[]) => {
logs.push(args.join(' '));
originalLog(...args);
};
try {
await agent({ llm })
.then({ prompt: "Say 'Test'" })
.run();
console.log = originalLog;
const output = logs.join('');
// Progress should work (even if not TTY in test environment) with structured logs
expect(output).toMatch(/\[.*agent="untitled" status=init\] 🌋 running Volcano agent/);
expect(output).toMatch(/\[.*status=complete\] ✔ Complete/);
} finally {
console.log = originalLog;
}
});
it('validates hideProgress: true suppresses all progress output', { timeout: 10000 }, async () => {
if (!process.env.OPENAI_API_KEY) {
throw new Error('OPENAI_API_KEY required');
}
const llm = llmOpenAI({
apiKey: process.env.OPENAI_API_KEY!,
model: 'gpt-4o-mini',
options: { max_completion_tokens: 32, temperature: 0, top_p: 1 }
});
const logs: string[] = [];
const originalLog = console.log;
const originalWrite = process.stdout.write.bind(process.stdout);
console.log = (...args: any[]) => {
logs.push(args.join(' '));
originalLog(...args);
};
process.stdout.write = (chunk: any): boolean => {
logs.push(String(chunk));
return originalWrite(chunk);
};
try {
await agent({ llm, hideProgress: true })
.then({ prompt: "Say 'Hello' exactly" })
.then({ prompt: "Say 'World' exactly" })
.run();
console.log = originalLog;
process.stdout.write = originalWrite;
const output = logs.join('');
// CRITICAL: Progress elements should NOT appear when hideProgress: true
expect(output).not.toContain('🌋 running Volcano agent');
expect(output).not.toMatch(/\[.*step=\d+ status=/);
expect(output).not.toContain('✔ Complete');
expect(output).not.toContain('🎉 agent complete');
expect(output).not.toContain('━━━');
// Note: Skip checking '💭' due to potential cross-test contamination in parallel runs
} finally {
console.log = originalLog;
process.stdout.write = originalWrite;
}
});
});