test_advanced.js

async function testModel(modelName, prompt) {
    console.log(`\n\x1b[36m--- Testing ${modelName} with STREAMING ---\x1b[0m`);
    const res = await fetch('http://localhost:3000/v1/chat/completions', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
            model: modelName,
            stream: true,
            messages: [{ role: "user", content: prompt }]
        })
    });
    
    // Process the active event stream text chunks
    const reader = res.body.getReader();
    const decoder = new TextDecoder("utf-8");
    
    // Quick aesthetic parser for terminal output
    while (true) {
        const { done, value } = await reader.read();
        if (done) break;
        
        const chunkStr = decoder.decode(value);
        const lines = chunkStr.split('\n');
        for (const line of lines) {
            if (line.startsWith('data: ') && line !== 'data: [DONE]') {
                const dataStr = line.substring(6);
                try {
                    const data = JSON.parse(dataStr);
                    if (data.choices[0].delta.content) {
                        process.stdout.write("\x1b[33m" + data.choices[0].delta.content + "\x1b[0m");
                    }
                } catch(e) {}
            }
        }
    }
    console.log("\n\x1b[32m--- Stream Complete ---\x1b[0m");
}

async function runAll() {
    console.log("WAITING 3 SECONDS FOR SERVER TO BOOT...");
    await new Promise(r => setTimeout(r, 3000));
    
    // Test ChatGPT with a MASSIVE prompt to test streaming stability!
    await testModel("chatgpt-web", "Write a detailed, 5-paragraph essay on the history of the printing press. Include specific dates and figures.");
    
    // This will instruct Playwright to navigate to claude.ai dynamically!
    // await testModel("claude-web", "Write a 3 word poem about the earth.");
}

runAll();