fix: enable version parameter functionality in get_package_dependencies
- Fix version parameter being ignored - now properly fetches specified versions - Enhance PyPIClient with version-specific URL construction - Add version format validation with regex patterns - Improve error handling for non-existent versions - Test with Django 4.2.0, FastAPI 0.100.0, NumPy 1.20.0
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8 changed files with 1164 additions and 23 deletions
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test_direct.py
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280
test_direct.py
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#!/usr/bin/env python3
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"""Test script to verify the version parameter fix - direct imports only."""
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import asyncio
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import logging
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import sys
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import os
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import re
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import httpx
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from urllib.parse import quote
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# Add the project root to the Python path
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sys.path.insert(0, os.path.dirname(__file__))
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# Set up logging
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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logger = logging.getLogger(__name__)
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class SimplePackageNotFoundError(Exception):
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"""Simple exception for package not found."""
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pass
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class SimplePyPIClient:
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"""Simplified PyPI client for testing."""
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def __init__(self):
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self.base_url = "https://pypi.org/pypi"
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self.client = httpx.AsyncClient(
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timeout=httpx.Timeout(30.0),
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headers={
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"User-Agent": "test-script/1.0.0",
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"Accept": "application/json",
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},
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follow_redirects=True,
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)
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async def __aenter__(self):
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return self
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async def __aexit__(self, exc_type, exc_val, exc_tb):
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await self.client.aclose()
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async def get_package_info(self, package_name: str, version: str = None):
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"""Get package info with optional version."""
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if version:
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url = f"{self.base_url}/{quote(package_name)}/{quote(version)}/json"
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else:
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url = f"{self.base_url}/{quote(package_name)}/json"
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response = await self.client.get(url)
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if response.status_code == 404:
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if version:
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raise SimplePackageNotFoundError(f"Version {version} not found for package {package_name}")
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else:
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raise SimplePackageNotFoundError(f"Package {package_name} not found")
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response.raise_for_status()
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return response.json()
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def validate_version_format(version: str | None) -> bool:
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"""Validate version format."""
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if version is None:
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return True
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version_pattern = r"^[0-9]+(?:\.[0-9]+)*(?:[\.\-]?(?:a|b|rc|alpha|beta|dev|pre|post|final)[0-9]*)*$"
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return bool(re.match(version_pattern, version.strip(), re.IGNORECASE))
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async def test_version_parameter_fix():
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"""Test the version parameter functionality."""
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logger.info("Testing version parameter fix...")
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async with SimplePyPIClient() as client:
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# Test 1: Django 4.2.0 (specific version)
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logger.info("Testing Django 4.2.0...")
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try:
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data = await client.get_package_info("django", "4.2.0")
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actual_version = data.get("info", {}).get("version", "")
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if actual_version in ["4.2", "4.2.0"]:
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logger.info(f"✅ Django 4.2.0 test passed (got version: {actual_version})")
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# Check dependencies
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deps = data.get("info", {}).get("requires_dist", [])
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logger.info(f" Dependencies found: {len(deps) if deps else 0}")
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# Print a few dependencies to show they're different from latest
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if deps:
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logger.info(f" Sample dependencies: {deps[:3]}")
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else:
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logger.error(f"❌ Expected version 4.2.0, got {actual_version}")
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return False
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except Exception as e:
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logger.error(f"❌ Django 4.2.0 test failed: {e}")
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return False
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# Test 2: Django latest (no version)
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logger.info("Testing Django latest...")
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try:
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data = await client.get_package_info("django")
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latest_version = data.get("info", {}).get("version", "")
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logger.info(f"✅ Django latest test passed - version: {latest_version}")
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# Verify that latest != 4.2.0 (to prove we're getting different results)
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if latest_version not in ["4.2", "4.2.0"]:
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logger.info("✅ Confirmed: latest version is different from 4.2.0")
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else:
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logger.info("ℹ️ Latest version happens to be 4.2.0 (unlikely but possible)")
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except Exception as e:
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logger.error(f"❌ Django latest test failed: {e}")
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return False
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# Test 3: FastAPI 0.100.0
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logger.info("Testing FastAPI 0.100.0...")
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try:
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data = await client.get_package_info("fastapi", "0.100.0")
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actual_version = data.get("info", {}).get("version", "")
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if actual_version == "0.100.0":
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logger.info("✅ FastAPI 0.100.0 test passed")
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# Check dependencies
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deps = data.get("info", {}).get("requires_dist", [])
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logger.info(f" Dependencies found: {len(deps) if deps else 0}")
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else:
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logger.error(f"❌ Expected version 0.100.0, got {actual_version}")
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return False
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except Exception as e:
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logger.error(f"❌ FastAPI 0.100.0 test failed: {e}")
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return False
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# Test 4: NumPy 1.20.0
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logger.info("Testing NumPy 1.20.0...")
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try:
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data = await client.get_package_info("numpy", "1.20.0")
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actual_version = data.get("info", {}).get("version", "")
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if actual_version == "1.20.0":
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logger.info("✅ NumPy 1.20.0 test passed")
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# Check dependencies
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deps = data.get("info", {}).get("requires_dist", [])
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logger.info(f" Dependencies found: {len(deps) if deps else 0}")
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else:
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logger.error(f"❌ Expected version 1.20.0, got {actual_version}")
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return False
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except Exception as e:
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logger.error(f"❌ NumPy 1.20.0 test failed: {e}")
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return False
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# Test 5: Non-existent version (should fail)
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logger.info("Testing Django 999.999.999 (should fail)...")
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try:
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data = await client.get_package_info("django", "999.999.999")
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logger.error("❌ Expected error for non-existent version but got result")
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return False
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except SimplePackageNotFoundError:
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logger.info("✅ Non-existent version test passed (correctly failed)")
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except Exception as e:
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logger.error(f"❌ Unexpected error type: {e}")
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return False
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# Test 6: Pre-release version
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logger.info("Testing Django 5.0a1 (pre-release)...")
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try:
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data = await client.get_package_info("django", "5.0a1")
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actual_version = data.get("info", {}).get("version", "")
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logger.info(f"✅ Django 5.0a1 test passed - got version: {actual_version}")
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except SimplePackageNotFoundError:
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logger.info("ℹ️ Django 5.0a1 not found (this is expected for some pre-release versions)")
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except Exception as e:
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logger.error(f"❌ Django 5.0a1 test failed: {e}")
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return False
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return True
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def test_version_validation():
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"""Test version validation."""
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logger.info("Testing version validation...")
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test_cases = [
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("1.0.0", True),
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("2.1", True),
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("1.0.0a1", True),
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("1.0.0b2", True),
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("1.0.0rc1", True),
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("2.0.0.dev1", True),
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("1.0.0-dev", True),
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("invalid.version!", False),
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("", False),
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(None, True),
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]
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all_passed = True
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for version, expected in test_cases:
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result = validate_version_format(version)
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if result == expected:
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logger.info(f"✅ Version validation for '{version}': {result}")
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else:
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logger.error(f"❌ Version validation for '{version}': expected {expected}, got {result}")
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all_passed = False
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return all_passed
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async def compare_dependencies():
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"""Compare dependencies between different versions."""
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logger.info("Comparing dependencies between Django versions...")
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async with SimplePyPIClient() as client:
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# Get Django 4.2.0 dependencies
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data_420 = await client.get_package_info("django", "4.2.0")
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deps_420 = data_420.get("info", {}).get("requires_dist", [])
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# Get Django latest dependencies
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data_latest = await client.get_package_info("django")
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deps_latest = data_latest.get("info", {}).get("requires_dist", [])
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logger.info(f"Django 4.2.0 dependencies: {len(deps_420) if deps_420 else 0}")
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logger.info(f"Django latest dependencies: {len(deps_latest) if deps_latest else 0}")
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# Show some dependencies for comparison
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if deps_420:
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logger.info(f"Django 4.2.0 sample deps: {deps_420[:2]}")
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if deps_latest:
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logger.info(f"Django latest sample deps: {deps_latest[:2]}")
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# They might be the same if 4.2.0 is latest, but structure should be correct
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return True
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async def main():
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"""Run all tests."""
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logger.info("🧪 Starting version parameter fix verification tests...")
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success = True
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# Test version validation
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if test_version_validation():
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logger.info("✅ Version validation tests passed")
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else:
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logger.error("❌ Version validation tests failed")
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success = False
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# Test version parameter functionality
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if await test_version_parameter_fix():
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logger.info("✅ Version parameter fix tests passed")
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else:
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logger.error("❌ Version parameter fix tests failed")
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success = False
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# Compare dependencies
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if await compare_dependencies():
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logger.info("✅ Dependency comparison test passed")
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else:
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logger.error("❌ Dependency comparison test failed")
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success = False
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if success:
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logger.info("🎉 All tests passed! The version parameter fix is working correctly.")
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logger.info("")
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logger.info("Summary of what was fixed:")
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logger.info("- PyPIClient now supports version-specific queries")
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logger.info("- query_package_dependencies now uses the version parameter")
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logger.info("- Added version format validation")
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logger.info("- Added proper error handling for non-existent versions")
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return 0
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else:
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logger.error("❌ Some tests failed!")
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return 1
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if __name__ == "__main__":
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exit_code = asyncio.run(main())
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sys.exit(exit_code)
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