from datetime import datetime import time import unittest import xml.etree.ElementTree as ET from sia.background_entry import BackgroundEntry from sia.entry import Entry from sia.parse_error_entry import ParseErrorEntry from sia.read_entry import ReadEntry from sia.reasoning_entry import ReasoningEntry from sia.web_io_buffer import WebIOBuffer from sia.working_memory import WorkingMemory from sia.write_entry import WriteEntry class MockEntry(Entry): """Mock entry class for testing""" def __init__(self, id: str, timestamp: datetime): super().__init__(id, timestamp) self.updated = False def update(self) -> None: self.updated = True def generate_context(self) -> ET.Element: elem = ET.Element("mock", {"id": self.id}) elem.text = "" return elem class WorkingMemoryTest(unittest.TestCase): def setUp(self): """Set up test cases with a fresh working memory""" self.memory = WorkingMemory() self.test_timestamp = datetime(2024, 10, 31, 12, 0, 0) def test_initialization(self): """Test initial state of working memory""" self.assertEqual(self.memory.get_entries_count(), 0) self.assertEqual(self.memory.generate_context(), []) def test_add_entry(self): """Test adding entries""" entry = MockEntry("test-id-1", self.test_timestamp) self.memory.add_entry(entry) self.assertEqual(self.memory.get_entries_count(), 1) self.assertEqual(self.memory.get_entry("test-id-1"), entry) def test_add_invalid_entry(self): """Test adding invalid entry type""" with self.assertRaises(TypeError): self.memory.add_entry("not an entry") def test_remove_entry(self): """Test removing entries""" entry1 = MockEntry("test-id-1", self.test_timestamp) entry2 = MockEntry("test-id-2", self.test_timestamp) self.memory.add_entry(entry1) self.memory.add_entry(entry2) self.memory.remove_entry("test-id-1") self.assertEqual(self.memory.get_entries_count(), 1) self.assertIsNone(self.memory.get_entry("test-id-1")) self.assertEqual(self.memory.get_entry("test-id-2"), entry2) def test_remove_nonexistent_entry(self): """Test removing entry that doesn't exist""" entry = MockEntry("test-id-1", self.test_timestamp) self.memory.add_entry(entry) self.memory.remove_entry("nonexistent-id") self.assertEqual(self.memory.get_entries_count(), 1) self.assertEqual(self.memory.get_entry("test-id-1"), entry) def test_update_entries(self): """Test updating all entries""" entries = [ MockEntry(f"test-id-{i}", self.test_timestamp) for i in range(3) ] for entry in entries: self.memory.add_entry(entry) self.memory.update() for entry in entries: self.assertTrue(entry.updated) def test_generate_context(self): """Test generating XML context""" entry1 = MockEntry("test-id-1", self.test_timestamp) entry2 = MockEntry("test-id-2", self.test_timestamp) self.memory.add_entry(entry1) self.memory.add_entry(entry2) context = self.memory.generate_context() self.assertEqual(len(context), 2) self.assertEqual(context[0].tag, "mock") self.assertEqual(context[0].get("id"), "test-id-1") self.assertEqual(context[1].tag, "mock") self.assertEqual(context[1].get("id"), "test-id-2") def test_get_entries_by_type(self): """Test retrieving entries by type""" # Create IO buffer for IO entries io_buffer = WebIOBuffer() # Add different types of entries entries = [ ReasoningEntry("test reasoning", "reasoning-1", self.test_timestamp), ParseErrorEntry("bad content", "error msg", "error-1", self.test_timestamp), ReadEntry(io_buffer, "read-1", self.test_timestamp), WriteEntry("test output", io_buffer, "write-1", self.test_timestamp) ] for entry in entries: self.memory.add_entry(entry) # Test filtering by each type reasoning_entries = self.memory.get_entries_by_type(ReasoningEntry) self.assertEqual(len(reasoning_entries), 1) self.assertIsInstance(reasoning_entries[0], ReasoningEntry) error_entries = self.memory.get_entries_by_type(ParseErrorEntry) self.assertEqual(len(error_entries), 1) self.assertIsInstance(error_entries[0], ParseErrorEntry) read_entries = self.memory.get_entries_by_type(ReadEntry) self.assertEqual(len(read_entries), 1) self.assertIsInstance(read_entries[0], ReadEntry) write_entries = self.memory.get_entries_by_type(WriteEntry) self.assertEqual(len(write_entries), 1) self.assertIsInstance(write_entries[0], WriteEntry) def test_empty_context_generation(self): """Test context generation with no entries""" context = self.memory.generate_context() self.assertEqual(context, []) def test_get_nonexistent_entry(self): """Test retrieving entry that doesn't exist""" self.assertIsNone(self.memory.get_entry("nonexistent-id")) def test_remove_entry_cleanup(self): """Test that removing an entry triggers cleanup""" # Create a background process entry entry = BackgroundEntry("sleep 10", "test-id", datetime(2024, 10, 31, 12, 0, 0)) self.memory.add_entry(entry) # Start the process entry.update() self.assertIsNotNone(entry.process) process_pid = entry.process.pid # Remove entry should trigger cleanup self.memory.remove_entry("test-id") # Verify process was terminated time.sleep(0.1) # Give process time to terminate with self.assertRaises(ProcessLookupError): import os os.kill(process_pid, 0) def test_cleanup_on_memory_clear(self): """Test that clearing memory properly cleans up all entries""" # Add multiple background processes processes = [] for i in range(3): entry = BackgroundEntry( "sleep 10", f"id-{i}", datetime(2024, 10, 31, 12, 0, 0) ) self.memory.add_entry(entry) entry.update() processes.append(entry.process.pid) # Clear memory self.memory.clear() # Verify all processes were terminated time.sleep(0.1) # Give processes time to terminate for pid in processes: with self.assertRaises(ProcessLookupError): import os os.kill(pid, 0) self.assertEqual(self.memory.get_entries_count(), 0) def test_cleanup_on_memory_deletion(self): """Test that deleting memory properly cleans up all entries""" # Add a background process entry = BackgroundEntry( "sleep 10", "test-id", datetime(2024, 10, 31, 12, 0, 0) ) self.memory.add_entry(entry) entry.update() process_pid = entry.process.pid # Delete memory del self.memory # Verify process was terminated time.sleep(0.1) # Give process time to terminate with self.assertRaises(ProcessLookupError): import os os.kill(process_pid, 0) def test_get_entries(self): """Test getting all entries""" # Add multiple entries entries = [ ReasoningEntry(f"content {i}", f"id-{i}", self.test_timestamp) for i in range(3) ] for entry in entries: self.memory.add_entry(entry) # Get all entries retrieved_entries = self.memory.get_entries() # Verify count and contents self.assertEqual(len(retrieved_entries), len(entries)) for entry in entries: self.assertIn(entry, retrieved_entries) def test_get_entries_returns_copy(self): """Test that get_entries returns a copy of the list""" # Add an entry entry = ReasoningEntry("test content", "test-id", self.test_timestamp) self.memory.add_entry(entry) # Get entries and modify the returned list entries = self.memory.get_entries() entries.clear() # Verify original memory is unchanged self.assertEqual(self.memory.get_entries_count(), 1) self.assertIsNotNone(self.memory.get_entry("test-id"))