honcho/tests/deriver/test_queue_processing.py

660 lines
24 KiB
Python

from collections.abc import Callable
from typing import Any
import pytest
from sqlalchemy.ext.asyncio import AsyncSession
from src import models
from src.config import settings
from src.deriver.queue_manager import QueueManager
@pytest.mark.asyncio
class TestQueueProcessing:
"""Test suite for queue processing functionality"""
async def test_get_and_claim_work_units(
self,
sample_queue_items: list[models.QueueItem],
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
) -> None:
"""Test that get_and_claim_work_units correctly identifies unprocessed work"""
session, _peers = sample_session_with_peers # pyright: ignore[reportUnusedVariable]
# Verify we have queue items from our test setup
assert len(sample_queue_items) == 9 # 6 representation + 3 summary
# Create a queue manager instance
queue_manager = QueueManager()
# Get available work units
work_units = await queue_manager.get_and_claim_work_units()
# Should have some work units available (may include items from other tests)
assert len(work_units) > 0
# Check that all work units have the expected structure
for work_unit in work_units:
assert isinstance(work_unit, str)
assert work_unit.split(":")[0] in ["representation", "summary"]
# The test is mainly verifying that get_and_claim_work_units works without errors
# and returns properly structured work unit key strings
async def test_work_unit_claiming(
self,
db_session: AsyncSession,
sample_queue_items: list[models.QueueItem], # noqa: ARG001 # pyright: ignore[reportUnusedParameter]
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
) -> None:
"""Test that work units can be claimed and are not available to other workers"""
_session, _peers = sample_session_with_peers
# Create a queue manager instance
queue_manager = QueueManager()
# Get available work units
work_units = await queue_manager.get_and_claim_work_units()
assert len(work_units) > 0
# The API already claimed returned units; verify it's tracked and not returned again
from sqlalchemy import select
work_unit = work_units[0]
tracked = (
await db_session.execute(
select(models.ActiveQueueSession).where(
models.ActiveQueueSession.work_unit_key == work_unit
)
)
).scalar_one_or_none()
assert tracked is not None
# Get available work units again - the claimed one should not be available
remaining_work_units = await queue_manager.get_and_claim_work_units()
# The claimed work unit should not be in the remaining list
assert work_unit not in remaining_work_units
@pytest.mark.asyncio
async def test_get_and_claim_excludes_already_claimed(
self,
sample_queue_items: list[models.QueueItem], # noqa: ARG001 # pyright: ignore[reportUnusedParameter]
) -> None:
queue_manager = QueueManager()
first_batch = await queue_manager.get_and_claim_work_units()
assert len(first_batch) > 0
# Call again; previously claimed keys should not appear
second_batch = await queue_manager.get_and_claim_work_units()
assert all(k not in second_batch for k in first_batch)
@pytest.mark.asyncio
async def test_claim_work_unit_conflict_returns_false(
self,
db_session: AsyncSession,
sample_queue_items: list[models.QueueItem], # noqa: ARG001 # pyright: ignore[reportUnusedParameter]
) -> None:
# Pre-create an active session for a key
queue_manager = QueueManager()
claimed = await queue_manager.get_and_claim_work_units()
assert len(claimed) > 0
key = claimed[0]
# Trying to claim the same key again via the API should return empty list
claimed_again = await queue_manager.claim_work_units(db_session, [key])
assert claimed_again == []
@pytest.mark.asyncio
async def test_get_next_message_orders_and_filters_simple(
self,
db_session: AsyncSession,
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
create_queue_payload: Callable[..., Any],
add_queue_items: Callable[..., Any],
) -> None:
from sqlalchemy import select
session, peers = sample_session_with_peers
peer = peers[0]
# Create and save messages to the database first
messages: list[models.Message] = []
for _ in range(3):
message = models.Message(
session_name=session.name,
workspace_name=session.workspace_name,
peer_name=peer.name,
content="hello",
token_count=10,
)
db_session.add(message)
messages.append(message)
await db_session.commit()
# Refresh to get the actual IDs
for message in messages:
await db_session.refresh(message)
payloads: list[Any] = []
for message in messages:
payload = create_queue_payload( # type: ignore[reportUnknownArgumentType]
message=message,
task_type="representation",
sender_name=peer.name,
target_name=peer.name,
)
payloads.append(payload)
items = await add_queue_items(payloads, session.id)
# Determine ascending order by DB id
ordered = (
(
await db_session.execute(
select(models.QueueItem)
.where(models.QueueItem.work_unit_key == items[0].work_unit_key)
.order_by(models.QueueItem.id)
)
)
.scalars()
.all()
)
first, second = ordered[0], ordered[1]
qm = QueueManager()
batch = await qm.get_message_batch(
first.work_unit_key,
task_type="representation",
)
nxt = batch[0] if batch else None
assert nxt is not None and nxt.id == first.id
# Mark first processed, next should be the second
first.processed = True
await db_session.commit()
batch2 = await qm.get_message_batch(
first.work_unit_key,
task_type="representation",
)
nxt2 = batch2[0] if batch2 else None
assert nxt2 is not None and nxt2.id == second.id
@pytest.mark.asyncio
async def test_cleanup_work_unit_removes_row(
self,
sample_queue_items: list[models.QueueItem], # noqa: ARG001 # pyright: ignore[reportUnusedParameter]
db_session: AsyncSession,
) -> None:
from sqlalchemy import select
qm = QueueManager()
claimed = await qm.get_and_claim_work_units()
assert len(claimed) > 0
key = claimed[0]
removed = await qm._cleanup_work_unit(key) # pyright: ignore[reportPrivateUsage]
assert removed is True
remaining = (
await db_session.execute(
select(models.ActiveQueueSession).where(
models.ActiveQueueSession.work_unit_key == key
)
)
).scalar_one_or_none()
assert remaining is None
async def test_stale_work_unit_cleanup(
self,
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
) -> None:
"""Test that stale work units are cleaned up properly"""
_session, _peers = sample_session_with_peers
# Create an active queue session with an old timestamp
# from datetime import datetime, timedelta, timezone
# datetime.now(timezone.utc) - timedelta(minutes=10)
# We'll test this by checking that the cleanup logic works in get_and_claim_work_units
# which is called by the queue manager during normal operation
queue_manager = QueueManager()
# Get available work units - this should clean up stale entries
work_units = await queue_manager.get_and_claim_work_units()
# This test ensures the cleanup logic doesn't break, though we don't have stale entries yet
assert isinstance(work_units, list)
async def test_work_unit_key_format(
self, sample_session_with_peers: tuple[models.Session, list[models.Peer]]
) -> None:
"""Test that work unit keys have the correct format"""
session, peers = sample_session_with_peers
peer1, peer2, _ = peers
# Create a representation work unit key
# Format: task_type:workspace:session:sender:target
work_unit_key = (
f"representation:workspace1:{session.name}:{peer1.name}:{peer2.name}"
)
# Check that the key contains the expected information
assert session.name in work_unit_key
assert peer1.name in work_unit_key
assert peer2.name in work_unit_key
assert "representation" in work_unit_key
assert "workspace1" in work_unit_key
# Create a summary work unit key
# Summary work units use None for sender/target
summary_work_unit_key = f"summary:workspace1:{session.name}:None:None"
assert session.name in summary_work_unit_key
assert "None" in summary_work_unit_key
assert "summary" in summary_work_unit_key
assert "workspace1" in summary_work_unit_key
@pytest.mark.asyncio
async def test_representation_batching_respects_token_limits(
self,
db_session: AsyncSession,
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
create_queue_payload: Callable[..., Any],
) -> None:
"""Test that representation tasks are batched based on token limits"""
from unittest.mock import patch
session, peers = sample_session_with_peers
peer = peers[0]
# Create messages with token counts that exceed batch limit
limit = settings.DERIVER.REPRESENTATION_BATCH_MAX_TOKENS
token_counts = [limit // 2, limit // 2, limit // 2]
# Create and save messages to the database first
messages: list[models.Message] = []
for i, token_count in enumerate(token_counts):
message = models.Message(
session_name=session.name,
workspace_name=session.workspace_name,
peer_name=peer.name,
content=f"Test message {i}",
token_count=token_count,
)
db_session.add(message)
messages.append(message)
await db_session.commit()
# Refresh to get the actual IDs
for message in messages:
await db_session.refresh(message)
# Create queue items with token counts
payloads = [
create_queue_payload( # type: ignore[reportUnknownArgumentType]
message=msg,
task_type="representation",
sender_name=peer.name,
target_name=peer.name,
)
for msg in messages
]
# Add items with token counts
from src.deriver.utils import get_work_unit_key
queue_items: list[models.QueueItem] = []
for payload in payloads:
task_type = payload.get("task_type", "unknown")
work_unit_key = get_work_unit_key(task_type, payload)
queue_item = models.QueueItem(
session_id=session.id,
task_type=task_type,
work_unit_key=work_unit_key,
payload=payload,
processed=False,
)
db_session.add(queue_item)
queue_items.append(queue_item)
await db_session.commit()
for item in queue_items:
await db_session.refresh(item)
# Mock process_items to capture batches
processed_batches: list[dict[str, Any]] = []
async def mock_process_items(
task_type: str, queue_payloads: list[dict[str, Any]]
) -> None:
processed_batches.append(
{
"task_type": task_type,
"payload_count": len(queue_payloads),
}
)
# Process work unit and verify batching
qm = QueueManager()
with patch(
"src.deriver.queue_manager.process_items", side_effect=mock_process_items
):
await qm.process_work_unit(queue_items[0].work_unit_key)
# Should create 2 batches due to token limits
assert len(processed_batches) == 2
assert processed_batches[0]["payload_count"] == 2
assert processed_batches[1]["payload_count"] == 1
assert all(b["task_type"] == "representation" for b in processed_batches)
@pytest.mark.asyncio
async def test_single_message_processing(
self,
db_session: AsyncSession,
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
create_queue_payload: Callable[..., Any],
) -> None:
"""Test that multiple summary messages in same work unit are processed separately"""
from unittest.mock import patch
session, peers = sample_session_with_peers
peer = peers[0]
# Create two summary messages
token_counts = [500, 600]
messages = [
models.Message(
id=999,
session_name=session.name,
workspace_name=session.workspace_name,
peer_name=peer.name,
content="First summary message",
),
models.Message(
id=1000,
session_name=session.name,
workspace_name=session.workspace_name,
peer_name=peer.name,
content="Second summary message",
),
]
# Create payloads and queue items
queue_items: list[models.QueueItem] = []
for i, message in enumerate(messages):
payload = create_queue_payload(
message, "summary", message_seq_in_session=i + 1
)
payload["token_count"] = token_counts[i]
from src.deriver.utils import get_work_unit_key
work_unit_key = get_work_unit_key("summary", payload)
queue_item = models.QueueItem(
session_id=session.id,
task_type="summary",
work_unit_key=work_unit_key,
payload=payload,
processed=False,
)
db_session.add(queue_item)
queue_items.append(queue_item)
await db_session.commit()
# Mock and process work unit
processed_batches: list[dict[str, Any]] = []
async def mock_process_items(
task_type: str, queue_payloads: list[dict[str, Any]]
) -> None:
processed_batches.append(
{"task_type": task_type, "payload_count": len(queue_payloads)}
)
qm = QueueManager()
work_unit_key = queue_items[0].work_unit_key
with patch(
"src.deriver.queue_manager.process_items", side_effect=mock_process_items
):
await qm.process_work_unit(work_unit_key)
# Verify both messages were processed in separate batches
assert len(processed_batches) == 2
assert all(batch["task_type"] == "summary" for batch in processed_batches)
assert all(batch["payload_count"] == 1 for batch in processed_batches)
# Verify the corresponding DB records are marked as processed
from sqlalchemy import select
# Query for the summary queue items that were processed
processed_items = (
(
await db_session.execute(
select(models.QueueItem)
.where(models.QueueItem.work_unit_key == work_unit_key)
.where(models.QueueItem.task_type == "summary")
.order_by(models.QueueItem.id)
)
)
.scalars()
.all()
)
# Assert we found both summary items
assert len(processed_items) == 2
# Assert both items are marked as processed
assert all(item.processed is True for item in processed_items)
# Optionally verify the items have the expected token counts from the messages
expected_token_counts = [500, 600] # From the test messages
actual_token_counts = [
item.payload.get("token_count") or 0 for item in processed_items
]
assert sorted(actual_token_counts) == sorted(expected_token_counts)
@pytest.mark.asyncio
async def test_first_message_exceeds_token_limit_still_included(
self,
db_session: AsyncSession,
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
create_queue_payload: Callable[..., Any],
) -> None:
"""Test that if the first message exceeds BATCH_MAX_TOKENS, it's still included alone"""
from unittest.mock import patch
session, peers = sample_session_with_peers
peer = peers[0]
# Create messages where first message exceeds the batch limit
limit = settings.DERIVER.REPRESENTATION_BATCH_MAX_TOKENS
token_counts = [limit + 1000, 100, 200] # First message way over limit
# Create and save messages to the database first
messages: list[models.Message] = []
for i, token_count in enumerate(token_counts):
message = models.Message(
session_name=session.name,
workspace_name=session.workspace_name,
peer_name=peer.name,
content=f"Test message {i}",
token_count=token_count,
)
db_session.add(message)
messages.append(message)
await db_session.commit()
# Refresh to get the actual IDs
for message in messages:
await db_session.refresh(message)
# Create queue items
payloads = [
create_queue_payload( # type: ignore[reportUnknownArgumentType]
message=msg,
task_type="representation",
sender_name=peer.name,
target_name=peer.name,
)
for msg in messages
]
# Add items to queue
from src.deriver.utils import get_work_unit_key
queue_items: list[models.QueueItem] = []
for payload in payloads:
task_type = payload.get("task_type", "unknown")
work_unit_key = get_work_unit_key(task_type, payload)
queue_item = models.QueueItem(
session_id=session.id,
task_type=task_type,
work_unit_key=work_unit_key,
payload=payload,
processed=False,
)
db_session.add(queue_item)
queue_items.append(queue_item)
await db_session.commit()
for item in queue_items:
await db_session.refresh(item)
# Mock process_items to capture batches
processed_batches: list[dict[str, Any]] = []
async def mock_process_items(
task_type: str, queue_payloads: list[dict[str, Any]]
) -> None:
processed_batches.append(
{
"task_type": task_type,
"payload_count": len(queue_payloads),
}
)
# Process work unit and verify batching
qm = QueueManager()
with patch(
"src.deriver.queue_manager.process_items", side_effect=mock_process_items
):
await qm.process_work_unit(queue_items[0].work_unit_key)
# Should create 2 batches: first large message alone, then second and third together
assert len(processed_batches) == 2
assert (
processed_batches[0]["payload_count"] == 1
) # First message (over limit) alone
assert processed_batches[1]["payload_count"] == 2 # Second and third messages
assert all(b["task_type"] == "representation" for b in processed_batches)
@pytest.mark.asyncio
async def test_message_exactly_at_token_limit(
self,
db_session: AsyncSession,
sample_session_with_peers: tuple[models.Session, list[models.Peer]],
create_queue_payload: Callable[..., Any],
) -> None:
"""Test boundary condition when cumulative sum exactly equals limit"""
from unittest.mock import patch
session, peers = sample_session_with_peers
peer = peers[0]
# Create messages that test the exact boundary
limit = settings.DERIVER.REPRESENTATION_BATCH_MAX_TOKENS
token_counts = [
limit // 2,
limit // 2,
1,
] # First two exactly at limit, third exceeds
# Create and save messages to the database first
messages: list[models.Message] = []
for i, token_count in enumerate(token_counts):
message = models.Message(
session_name=session.name,
workspace_name=session.workspace_name,
peer_name=peer.name,
content=f"Test message {i}",
token_count=token_count,
)
db_session.add(message)
messages.append(message)
await db_session.commit()
# Refresh to get the actual IDs
for message in messages:
await db_session.refresh(message)
# Create queue items
payloads = [
create_queue_payload( # type: ignore[reportUnknownArgumentType]
message=msg,
task_type="representation",
sender_name=peer.name,
target_name=peer.name,
)
for msg in messages
]
# Add items to queue
from src.deriver.utils import get_work_unit_key
queue_items: list[models.QueueItem] = []
for payload in payloads:
task_type = payload.get("task_type", "unknown")
work_unit_key = get_work_unit_key(task_type, payload)
queue_item = models.QueueItem(
session_id=session.id,
task_type=task_type,
work_unit_key=work_unit_key,
payload=payload,
processed=False,
)
db_session.add(queue_item)
queue_items.append(queue_item)
await db_session.commit()
for item in queue_items:
await db_session.refresh(item)
# Mock process_items to capture batches
processed_batches: list[dict[str, Any]] = []
async def mock_process_items(
task_type: str, queue_payloads: list[dict[str, Any]]
) -> None:
processed_batches.append(
{
"task_type": task_type,
"payload_count": len(queue_payloads),
}
)
# Process work unit and verify batching
qm = QueueManager()
with patch(
"src.deriver.queue_manager.process_items", side_effect=mock_process_items
):
await qm.process_work_unit(queue_items[0].work_unit_key)
# Should create 2 batches: first two messages together (exactly at limit), third alone
assert len(processed_batches) == 2
assert (
processed_batches[0]["payload_count"] == 2
) # First two messages (exactly at limit)
assert (
processed_batches[1]["payload_count"] == 1
) # Third message (exceeds limit)
assert all(b["task_type"] == "representation" for b in processed_batches)