jina rerank working
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236
test_lightrag_ollama_rerank.py
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236
test_lightrag_ollama_rerank.py
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#!/usr/bin/env python3
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"""
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Test LightRAG server with Ollama rerank integration
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"""
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import requests
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import json
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import time
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import sys
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import os
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def test_server_health():
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"""Test if server is running"""
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print("=== Testing LightRAG Server Health ===")
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try:
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response = requests.get("http://localhost:3015/health", timeout=5)
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if response.status_code == 200:
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health = response.json()
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print(f"✅ Server is running: {health.get('status', 'unknown')}")
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print(f" Version: {health.get('version', 'unknown')}")
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return True
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else:
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print(f"❌ Server returned status {response.status_code}")
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return False
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except Exception as e:
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print(f"❌ Cannot connect to server: {e}")
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return False
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def test_server_config():
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"""Test server configuration"""
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print("\n=== Testing Server Configuration ===")
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try:
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response = requests.get("http://localhost:3015/config", timeout=5)
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if response.status_code == 200:
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config = response.json()
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rerank_binding = config.get('rerank_binding', 'unknown')
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print(f"✅ Rerank binding: {rerank_binding}")
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if rerank_binding == 'ollama':
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print("✅ Server is configured for Ollama rerank!")
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return True
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else:
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print(f"❌ Server is using {rerank_binding}, not ollama")
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return False
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else:
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print(f"❌ Could not fetch config: {response.status_code}")
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return False
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except Exception as e:
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print(f"❌ Error fetching config: {e}")
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return False
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def test_ollama_connection():
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"""Test Ollama server connection"""
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print("\n=== Testing Ollama Connection ===")
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try:
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response = requests.get("http://localhost:11434/api/tags", timeout=5)
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if response.status_code == 200:
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models = response.json().get("models", [])
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jina_models = [m for m in models if 'jina-reranker' in m.get('name', '')]
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if jina_models:
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print(f"✅ Ollama is running with Jina rerank model: {jina_models[0]['name']}")
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return True
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else:
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print("❌ No Jina rerank models found in Ollama")
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return False
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else:
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print(f"❌ Ollama server returned status {response.status_code}")
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return False
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except Exception as e:
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print(f"❌ Cannot connect to Ollama: {e}")
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return False
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def test_rerank_functionality():
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"""Test actual rerank functionality through LightRAG API"""
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print("\n=== Testing Rerank Functionality ===")
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# First, we need to check if there are any documents in the system
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# Let's try a simple query to see if rerank is working
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test_query = {
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"query": "What is artificial intelligence?",
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"workspace": "default",
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"top_k": 5,
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"history_turns": 0
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}
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try:
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print("Sending test query to LightRAG...")
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start_time = time.time()
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response = requests.post(
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"http://localhost:3015/api/query",
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json=test_query,
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headers={"Content-Type": "application/json"},
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timeout=30
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)
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end_time = time.time()
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elapsed = end_time - start_time
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if response.status_code == 200:
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result = response.json()
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print(f"✅ Query successful (took {elapsed:.2f}s)")
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# Check if rerank was used
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if 'reranked_chunks' in result or 'chunks' in result:
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chunks = result.get('reranked_chunks', result.get('chunks', []))
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if chunks:
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print(f"✅ Retrieved {len(chunks)} chunks")
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# Check if chunks have scores (indicating reranking)
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first_chunk = chunks[0] if chunks else {}
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if 'score' in first_chunk or 'relevance_score' in first_chunk:
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print("✅ Rerank scores present in results")
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return True
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else:
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print("⚠️ No rerank scores in results (may be using null rerank)")
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return False
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else:
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print("⚠️ No chunks returned (may be no documents in system)")
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return True # Not an error, just no data
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else:
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print("⚠️ No chunks in response")
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return True
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else:
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print(f"❌ Query failed with status {response.status_code}")
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print(f"Response: {response.text[:200]}")
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return False
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except Exception as e:
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print(f"❌ Error during query test: {e}")
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import traceback
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traceback.print_exc()
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return False
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def test_direct_rerank_api():
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"""Test the rerank API directly if available"""
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print("\n=== Testing Direct Rerank API ===")
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# Check if rerank endpoint exists
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try:
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# First check OpenAPI spec
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response = requests.get("http://localhost:3015/openapi.json", timeout=5)
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if response.status_code == 200:
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openapi = response.json()
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paths = openapi.get('paths', {})
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rerank_paths = [p for p in paths.keys() if 'rerank' in p.lower()]
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if rerank_paths:
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print(f"✅ Rerank endpoints found: {rerank_paths}")
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# Try to call rerank endpoint
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test_data = {
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"query": "test query",
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"documents": [
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"Artificial intelligence is the simulation of human intelligence.",
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"Machine learning is a subset of AI.",
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"Deep learning uses neural networks."
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]
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}
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# Use the first rerank endpoint
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endpoint = rerank_paths[0]
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print(f"Testing endpoint: {endpoint}")
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rerank_response = requests.post(
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f"http://localhost:3015{endpoint}",
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json=test_data,
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headers={"Content-Type": "application/json"},
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timeout=10
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)
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if rerank_response.status_code == 200:
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result = rerank_response.json()
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print(f"✅ Direct rerank API works! Got {len(result.get('results', []))} results")
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return True
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else:
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print(f"⚠️ Direct rerank API returned {rerank_response.status_code}")
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return False
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else:
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print("⚠️ No rerank endpoints in OpenAPI (may be internal only)")
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return True
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else:
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print(f"⚠️ Could not fetch OpenAPI: {response.status_code}")
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return True
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except Exception as e:
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print(f"⚠️ Error testing direct rerank API: {e}")
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return True # Not critical
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def main():
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"""Run all tests"""
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print("LightRAG Ollama Rerank Integration Test")
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print("=" * 60)
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# Run tests
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health_ok = test_server_health()
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config_ok = test_server_config() if health_ok else False
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ollama_ok = test_ollama_connection()
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rerank_ok = test_rerank_functionality() if health_ok else False
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direct_ok = test_direct_rerank_api() if health_ok else False
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# Summary
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print("\n" + "=" * 60)
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print("TEST RESULTS SUMMARY")
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print("=" * 60)
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results = {
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"Server Health": health_ok,
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"Ollama Configuration": config_ok,
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"Ollama Connection": ollama_ok,
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"Rerank Functionality": rerank_ok,
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"Direct Rerank API": direct_ok
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}
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all_passed = True
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for test_name, passed in results.items():
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status = "✅ PASS" if passed else "❌ FAIL"
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print(f"{test_name:25} {status}")
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if not passed:
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all_passed = False
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print("\n" + "=" * 60)
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if all_passed:
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print("🎉 ALL TESTS PASSED! Ollama rerank is working correctly.")
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else:
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print("⚠️ SOME TESTS FAILED. Review output above.")
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print("\n" + "=" * 60)
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print("NEXT STEPS:")
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print("1. If server is not running, start it with: cd LightRAG-main && python start_server.py")
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print("2. Or use the batch file: cd LightRAG-main && zrun.bat")
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print("3. Verify Ollama has jina-reranker-v2:latest model")
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print("4. Test with actual documents in the inputs folder")
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return 0 if all_passed else 1
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if __name__ == "__main__":
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sys.exit(main())
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