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ae279de | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | """Test the memory leak fixes"""
import unittest
import time
import tempfile
import os
from unittest.mock import patch, MagicMock
from utils.session_manager import SessionManager
from utils.file_manager import FileManager
class TestSessionManager(unittest.TestCase):
"""Test SessionManager cleanup functionality"""
def setUp(self):
"""Create a session manager for testing"""
self.session_manager = SessionManager(ttl_seconds=5) # 5 second TTL for testing
def test_create_session(self):
"""Test session creation"""
chain = MagicMock()
session_id = self.session_manager.create_session("test-1", chain)
self.assertEqual(session_id, "test-1")
self.assertEqual(self.session_manager.get_session_count(), 1)
def test_get_session(self):
"""Test session retrieval"""
chain = MagicMock()
self.session_manager.create_session("test-1", chain)
retrieved = self.session_manager.get_session("test-1")
self.assertEqual(retrieved, chain)
def test_session_access_count(self):
"""Test access count increments"""
chain = MagicMock()
self.session_manager.create_session("test-1", chain)
for _ in range(3):
self.session_manager.get_session("test-1")
info = self.session_manager.get_session_info("test-1")
self.assertEqual(info['access_count'], 3)
def test_delete_session(self):
"""Test manual session deletion"""
chain = MagicMock()
self.session_manager.create_session("test-1", chain)
self.assertEqual(self.session_manager.get_session_count(), 1)
deleted = self.session_manager.delete_session("test-1")
self.assertTrue(deleted)
self.assertEqual(self.session_manager.get_session_count(), 0)
def test_session_expiration(self):
"""Test automatic session expiration"""
chain = MagicMock()
self.session_manager.create_session("test-1", chain)
# Verify session exists
self.assertEqual(self.session_manager.get_session_count(), 1)
# Simulate time passing beyond TTL
with patch('time.time') as mock_time:
# Set time to now + 10 seconds (beyond 5 second TTL)
current = time.time()
mock_time.return_value = current + 10
# Manually run cleanup
self.session_manager._cleanup_expired_sessions()
# Session should be gone
self.assertEqual(self.session_manager.get_session_count(), 0)
def test_get_session_not_found(self):
"""Test getting non-existent session"""
result = self.session_manager.get_session("nonexistent")
self.assertIsNone(result)
def test_memory_stats(self):
"""Test memory statistics"""
chain = MagicMock()
self.session_manager.create_session("test-1", chain)
self.session_manager.create_session("test-2", chain)
stats = self.session_manager.get_memory_stats()
self.assertEqual(stats['total_sessions'], 2)
self.assertEqual(stats['ttl_seconds'], 5)
self.assertGreater(stats['total_accesses'], 0)
class TestFileManager(unittest.TestCase):
"""Test FileManager cleanup functionality"""
def setUp(self):
"""Create a temporary directory for testing"""
self.temp_dir = tempfile.mkdtemp()
self.file_manager = FileManager(self.temp_dir, max_age_seconds=5)
def tearDown(self):
"""Clean up temporary directory"""
import shutil
if os.path.exists(self.temp_dir):
shutil.rmtree(self.temp_dir)
def test_register_file(self):
"""Test file registration"""
# Create a test file
test_file = os.path.join(self.temp_dir, "test.txt")
with open(test_file, 'w') as f:
f.write("test content")
# Register it
self.file_manager.register_file("session-1", test_file)
files = self.file_manager.get_session_files("session-1")
self.assertEqual(len(files), 1)
self.assertEqual(files[0]['path'], test_file)
def test_cleanup_session_files(self):
"""Test session file cleanup"""
# Create test files
test_file = os.path.join(self.temp_dir, "test.txt")
with open(test_file, 'w') as f:
f.write("test content")
self.file_manager.register_file("session-1", test_file)
# Verify file exists
self.assertTrue(os.path.exists(test_file))
# Clean up
count = self.file_manager.cleanup_session_files("session-1")
self.assertEqual(count, 1)
self.assertFalse(os.path.exists(test_file))
def test_disk_usage(self):
"""Test disk usage calculation"""
# Create test file
test_file = os.path.join(self.temp_dir, "test.txt")
with open(test_file, 'w') as f:
f.write("test content" * 1000)
usage = self.file_manager.get_disk_usage()
self.assertEqual(usage['file_count'], 1)
self.assertGreater(usage['total_bytes'], 0)
self.assertGreater(usage['total_mb'], 0)
def test_cleanup_old_files(self):
"""Test cleanup of old files"""
# Create a test file
test_file = os.path.join(self.temp_dir, "test.txt")
with open(test_file, 'w') as f:
f.write("old content")
# Verify initial state
usage = self.file_manager.get_disk_usage()
self.assertEqual(usage['file_count'], 1)
# Simulate file aging
with patch('time.time') as mock_time:
current = time.time()
# Set time to now + 10 seconds (beyond 5 second max_age)
mock_time.return_value = current + 10
# Update file mtime
os.utime(test_file, (current + 10, current + 10))
# Manually run cleanup
result = self.file_manager.cleanup_old_files()
self.assertEqual(result['deleted'], 1)
self.assertFalse(os.path.exists(test_file))
class TestIntegration(unittest.TestCase):
"""Integration tests for session and file managers"""
def setUp(self):
"""Setup for integration tests"""
self.temp_dir = tempfile.mkdtemp()
self.session_manager = SessionManager(ttl_seconds=5)
self.file_manager = FileManager(self.temp_dir, max_age_seconds=5)
def tearDown(self):
"""Cleanup"""
import shutil
if os.path.exists(self.temp_dir):
shutil.rmtree(self.temp_dir)
def test_session_with_files(self):
"""Test session creation with associated files"""
chain = MagicMock()
# Create test file
test_file = os.path.join(self.temp_dir, "doc.pdf")
with open(test_file, 'w') as f:
f.write("pdf content")
# Create session
session_id = self.session_manager.create_session("session-1", chain)
self.file_manager.register_file(session_id, test_file)
# Verify both exist
self.assertEqual(self.session_manager.get_session_count(), 1)
files = self.file_manager.get_session_files(session_id)
self.assertEqual(len(files), 1)
# Clean up session
self.session_manager.delete_session(session_id)
self.file_manager.cleanup_session_files(session_id)
# Verify cleanup
self.assertEqual(self.session_manager.get_session_count(), 0)
self.assertFalse(os.path.exists(test_file))
def test_multiple_sessions(self):
"""Test managing multiple sessions"""
chains = [MagicMock() for _ in range(3)]
# Create multiple sessions
for i, chain in enumerate(chains):
self.session_manager.create_session(f"session-{i}", chain)
self.assertEqual(self.session_manager.get_session_count(), 3)
# Get all session info
all_info = self.session_manager.get_all_sessions_info()
self.assertEqual(len(all_info), 3)
# Delete one session
self.session_manager.delete_session("session-1")
self.assertEqual(self.session_manager.get_session_count(), 2)
if __name__ == '__main__':
unittest.main(verbosity=2)
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