Files
SIA/test/working_memory_test.py

251 lines
9.2 KiB
Python

from datetime import datetime
import os
import time
import unittest
import xml.etree.ElementTree as ET
from sia.background_entry import BackgroundEntry
from sia.entry import Entry
from sia.entry.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.entry.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 = "<![CDATA[mock content]]>"
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 wait_for_process_start(self, entry: BackgroundEntry, timeout=1.0):
"""Wait for process to start, checking context pid"""
start_time = time.time()
while time.time() - start_time < timeout:
entry.update()
context = entry.generate_context()
if context.get("pid") is not None:
return True
time.sleep(0.1)
return False
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("reasoning-1", self.test_timestamp, "test reasoning"),
ParseErrorEntry("error-1", self.test_timestamp, "bad content", "error msg"),
ReadEntry("read-1", self.test_timestamp, io_buffer),
WriteEntry("write-1", self.test_timestamp, "test output", io_buffer)
]
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 and start background process
entry = BackgroundEntry("test-id", self.test_timestamp, "sleep 10")
self.memory.add_entry(entry)
# Wait for process to start and get PID
self.assertTrue(self.wait_for_process_start(entry))
context = entry.generate_context()
pid = int(context.get("pid"))
# Remove entry and verify process terminated
self.memory.remove_entry(entry.id)
time.sleep(0.1) # Give process time to terminate
with self.assertRaises(ProcessLookupError):
os.kill(pid, 0)
def test_cleanup_on_memory_clear(self):
"""Test that clearing memory properly cleans up all entries"""
# Add multiple background processes
pids = []
for i in range(3):
entry = BackgroundEntry(f"id-{i}", self.test_timestamp, "sleep 10")
self.memory.add_entry(entry)
self.assertTrue(self.wait_for_process_start(entry))
context = entry.generate_context()
pids.append(int(context.get("pid")))
# Clear memory
self.memory.clear()
# Verify all processes were terminated
time.sleep(0.1) # Give processes time to terminate
for pid in pids:
with self.assertRaises(ProcessLookupError):
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("test-id", self.test_timestamp, "sleep 10")
self.memory.add_entry(entry)
# Wait for process to start and get PID
self.assertTrue(self.wait_for_process_start(entry))
context = entry.generate_context()
pid = int(context.get("pid"))
# Delete memory
del self.memory
# Verify process was terminated
time.sleep(0.1) # Give process time to terminate
with self.assertRaises(ProcessLookupError):
os.kill(pid, 0)
def test_get_entries(self):
"""Test getting all entries"""
# Add multiple entries
entries = [
ReasoningEntry(f"id-{i}", self.test_timestamp, f"content {i}")
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-id", self.test_timestamp, "test content")
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"))