Files
ss-tools/backend/tests/test_task_manager.py

496 lines
18 KiB
Python

# [DEF:test_task_manager:Module]
# @TIER: CRITICAL
# @SEMANTICS: task-manager, lifecycle, CRUD, log-buffer, filtering, tests
# @PURPOSE: Unit tests for TaskManager lifecycle, CRUD, log buffering, and filtering.
# @LAYER: Core
# @RELATION: TESTS -> backend.src.core.task_manager.manager.TaskManager
# @INVARIANT: TaskManager state changes are deterministic and testable with mocked dependencies.
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
import pytest
import asyncio
from unittest.mock import MagicMock, patch, AsyncMock
from datetime import datetime
# Helper to create a TaskManager with mocked dependencies
def _make_manager():
"""Create TaskManager with mocked plugin_loader and persistence services."""
mock_plugin_loader = MagicMock()
mock_plugin_loader.has_plugin.return_value = True
mock_plugin = MagicMock()
mock_plugin.name = "test_plugin"
mock_plugin.execute = MagicMock(return_value={"status": "ok"})
mock_plugin_loader.get_plugin.return_value = mock_plugin
with patch("src.core.task_manager.manager.TaskPersistenceService") as MockPersistence, \
patch("src.core.task_manager.manager.TaskLogPersistenceService") as MockLogPersistence:
MockPersistence.return_value.load_tasks.return_value = []
MockLogPersistence.return_value.add_logs = MagicMock()
MockLogPersistence.return_value.get_logs = MagicMock(return_value=[])
MockLogPersistence.return_value.get_log_stats = MagicMock()
MockLogPersistence.return_value.get_sources = MagicMock(return_value=[])
MockLogPersistence.return_value.delete_logs_for_tasks = MagicMock()
manager = None
try:
from src.core.task_manager.manager import TaskManager
manager = TaskManager(mock_plugin_loader)
except RuntimeError:
# No event loop — create one
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
from src.core.task_manager.manager import TaskManager
manager = TaskManager(mock_plugin_loader)
return manager, mock_plugin_loader, MockPersistence.return_value, MockLogPersistence.return_value
def _cleanup_manager(manager):
"""Stop the flusher thread."""
manager._flusher_stop_event.set()
manager._flusher_thread.join(timeout=2)
class TestTaskManagerInit:
"""Tests for TaskManager initialization."""
def test_init_creates_empty_tasks(self):
mgr, _, _, _ = _make_manager()
try:
assert isinstance(mgr.tasks, dict)
finally:
_cleanup_manager(mgr)
def test_init_loads_persisted_tasks(self):
mgr, _, persist_svc, _ = _make_manager()
try:
persist_svc.load_tasks.assert_called_once_with(limit=100)
finally:
_cleanup_manager(mgr)
def test_init_starts_flusher_thread(self):
mgr, _, _, _ = _make_manager()
try:
assert mgr._flusher_thread.is_alive()
finally:
_cleanup_manager(mgr)
class TestTaskManagerCRUD:
"""Tests for TaskManager task retrieval methods."""
def test_get_task_returns_none_for_missing(self):
mgr, _, _, _ = _make_manager()
try:
assert mgr.get_task("nonexistent") is None
finally:
_cleanup_manager(mgr)
def test_get_task_returns_existing(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task
task = Task(plugin_id="test", params={})
mgr.tasks[task.id] = task
assert mgr.get_task(task.id) is task
finally:
_cleanup_manager(mgr)
def test_get_all_tasks(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task
t1 = Task(plugin_id="p1", params={})
t2 = Task(plugin_id="p2", params={})
mgr.tasks[t1.id] = t1
mgr.tasks[t2.id] = t2
assert len(mgr.get_all_tasks()) == 2
finally:
_cleanup_manager(mgr)
def test_get_tasks_with_status_filter(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
t1 = Task(plugin_id="p1", params={})
t1.status = TaskStatus.SUCCESS
t1.started_at = datetime(2024, 1, 1, 12, 0, 0)
t2 = Task(plugin_id="p2", params={})
t2.status = TaskStatus.FAILED
t2.started_at = datetime(2024, 1, 1, 13, 0, 0)
mgr.tasks[t1.id] = t1
mgr.tasks[t2.id] = t2
result = mgr.get_tasks(status=TaskStatus.SUCCESS)
assert len(result) == 1
assert result[0].status == TaskStatus.SUCCESS
finally:
_cleanup_manager(mgr)
def test_get_tasks_with_plugin_filter(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task
t1 = Task(plugin_id="backup", params={})
t1.started_at = datetime(2024, 1, 1, 12, 0, 0)
t2 = Task(plugin_id="migrate", params={})
t2.started_at = datetime(2024, 1, 1, 13, 0, 0)
mgr.tasks[t1.id] = t1
mgr.tasks[t2.id] = t2
result = mgr.get_tasks(plugin_ids=["backup"])
assert len(result) == 1
assert result[0].plugin_id == "backup"
finally:
_cleanup_manager(mgr)
def test_get_tasks_with_pagination(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task
for i in range(5):
t = Task(plugin_id=f"p{i}", params={})
t.started_at = datetime(2024, 1, 1, i, 0, 0)
mgr.tasks[t.id] = t
result = mgr.get_tasks(limit=2, offset=0)
assert len(result) == 2
result2 = mgr.get_tasks(limit=2, offset=4)
assert len(result2) == 1
finally:
_cleanup_manager(mgr)
def test_get_tasks_completed_only(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
t1 = Task(plugin_id="p1", params={})
t1.status = TaskStatus.SUCCESS
t1.started_at = datetime(2024, 1, 1)
t2 = Task(plugin_id="p2", params={})
t2.status = TaskStatus.RUNNING
t2.started_at = datetime(2024, 1, 2)
t3 = Task(plugin_id="p3", params={})
t3.status = TaskStatus.FAILED
t3.started_at = datetime(2024, 1, 3)
mgr.tasks[t1.id] = t1
mgr.tasks[t2.id] = t2
mgr.tasks[t3.id] = t3
result = mgr.get_tasks(completed_only=True)
assert len(result) == 2 # SUCCESS + FAILED
statuses = {t.status for t in result}
assert TaskStatus.RUNNING not in statuses
finally:
_cleanup_manager(mgr)
class TestTaskManagerCreateTask:
"""Tests for TaskManager.create_task."""
@pytest.mark.asyncio
async def test_create_task_success(self):
mgr, loader, persist_svc, _ = _make_manager()
try:
task = await mgr.create_task("test_plugin", {"key": "value"})
assert task.plugin_id == "test_plugin"
assert task.params == {"key": "value"}
assert task.id in mgr.tasks
persist_svc.persist_task.assert_called()
finally:
_cleanup_manager(mgr)
@pytest.mark.asyncio
async def test_create_task_unknown_plugin_raises(self):
mgr, loader, _, _ = _make_manager()
try:
loader.has_plugin.return_value = False
with pytest.raises(ValueError, match="not found"):
await mgr.create_task("unknown_plugin", {})
finally:
_cleanup_manager(mgr)
@pytest.mark.asyncio
async def test_create_task_invalid_params_raises(self):
mgr, _, _, _ = _make_manager()
try:
with pytest.raises(ValueError, match="dictionary"):
await mgr.create_task("test_plugin", "not-a-dict")
finally:
_cleanup_manager(mgr)
class TestTaskManagerLogBuffer:
"""Tests for log buffering and flushing."""
def test_add_log_appends_to_task_and_buffer(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task
task = Task(plugin_id="p1", params={})
mgr.tasks[task.id] = task
mgr._add_log(task.id, "INFO", "Test log message", source="test")
assert len(task.logs) == 1
assert task.logs[0].message == "Test log message"
assert task.id in mgr._log_buffer
assert len(mgr._log_buffer[task.id]) == 1
finally:
_cleanup_manager(mgr)
def test_add_log_skips_nonexistent_task(self):
mgr, _, _, _ = _make_manager()
try:
mgr._add_log("nonexistent", "INFO", "Should not crash")
# No error raised
finally:
_cleanup_manager(mgr)
def test_flush_logs_writes_to_persistence(self):
mgr, _, _, log_persist = _make_manager()
try:
from src.core.task_manager.models import Task
task = Task(plugin_id="p1", params={})
mgr.tasks[task.id] = task
mgr._add_log(task.id, "INFO", "Log 1", source="test")
mgr._add_log(task.id, "INFO", "Log 2", source="test")
mgr._flush_logs()
log_persist.add_logs.assert_called_once()
args = log_persist.add_logs.call_args
assert args[0][0] == task.id # task_id
assert len(args[0][1]) == 2 # 2 log entries
finally:
_cleanup_manager(mgr)
def test_flush_task_logs_writes_single_task(self):
mgr, _, _, log_persist = _make_manager()
try:
from src.core.task_manager.models import Task
task = Task(plugin_id="p1", params={})
mgr.tasks[task.id] = task
mgr._add_log(task.id, "INFO", "Log 1", source="test")
mgr._flush_task_logs(task.id)
log_persist.add_logs.assert_called_once()
# Buffer should be empty now
assert task.id not in mgr._log_buffer
finally:
_cleanup_manager(mgr)
def test_flush_logs_requeues_on_failure(self):
mgr, _, _, log_persist = _make_manager()
try:
from src.core.task_manager.models import Task
task = Task(plugin_id="p1", params={})
mgr.tasks[task.id] = task
mgr._add_log(task.id, "INFO", "Log 1", source="test")
log_persist.add_logs.side_effect = Exception("DB error")
mgr._flush_logs()
# Logs should be re-added to buffer
assert task.id in mgr._log_buffer
assert len(mgr._log_buffer[task.id]) == 1
finally:
_cleanup_manager(mgr)
class TestTaskManagerClearTasks:
"""Tests for TaskManager.clear_tasks."""
def test_clear_all_non_active(self):
mgr, _, persist_svc, log_persist = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
t1 = Task(plugin_id="p1", params={})
t1.status = TaskStatus.SUCCESS
t2 = Task(plugin_id="p2", params={})
t2.status = TaskStatus.RUNNING
t3 = Task(plugin_id="p3", params={})
t3.status = TaskStatus.FAILED
mgr.tasks[t1.id] = t1
mgr.tasks[t2.id] = t2
mgr.tasks[t3.id] = t3
removed = mgr.clear_tasks()
assert removed == 2 # SUCCESS + FAILED
assert t2.id in mgr.tasks # RUNNING kept
assert t1.id not in mgr.tasks
persist_svc.delete_tasks.assert_called_once()
log_persist.delete_logs_for_tasks.assert_called_once()
finally:
_cleanup_manager(mgr)
def test_clear_by_status(self):
mgr, _, persist_svc, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
t1 = Task(plugin_id="p1", params={})
t1.status = TaskStatus.SUCCESS
t2 = Task(plugin_id="p2", params={})
t2.status = TaskStatus.FAILED
mgr.tasks[t1.id] = t1
mgr.tasks[t2.id] = t2
removed = mgr.clear_tasks(status=TaskStatus.FAILED)
assert removed == 1
assert t1.id in mgr.tasks
assert t2.id not in mgr.tasks
finally:
_cleanup_manager(mgr)
def test_clear_preserves_awaiting_input(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
t1 = Task(plugin_id="p1", params={})
t1.status = TaskStatus.AWAITING_INPUT
mgr.tasks[t1.id] = t1
removed = mgr.clear_tasks()
assert removed == 0
assert t1.id in mgr.tasks
finally:
_cleanup_manager(mgr)
class TestTaskManagerSubscriptions:
"""Tests for log subscription management."""
@pytest.mark.asyncio
async def test_subscribe_creates_queue(self):
mgr, _, _, _ = _make_manager()
try:
queue = await mgr.subscribe_logs("task-1")
assert isinstance(queue, asyncio.Queue)
assert "task-1" in mgr.subscribers
assert queue in mgr.subscribers["task-1"]
finally:
_cleanup_manager(mgr)
@pytest.mark.asyncio
async def test_unsubscribe_removes_queue(self):
mgr, _, _, _ = _make_manager()
try:
queue = await mgr.subscribe_logs("task-1")
mgr.unsubscribe_logs("task-1", queue)
assert "task-1" not in mgr.subscribers
finally:
_cleanup_manager(mgr)
@pytest.mark.asyncio
async def test_multiple_subscribers(self):
mgr, _, _, _ = _make_manager()
try:
q1 = await mgr.subscribe_logs("task-1")
q2 = await mgr.subscribe_logs("task-1")
assert len(mgr.subscribers["task-1"]) == 2
mgr.unsubscribe_logs("task-1", q1)
assert len(mgr.subscribers["task-1"]) == 1
finally:
_cleanup_manager(mgr)
class TestTaskManagerInput:
"""Tests for await_input and resume_task_with_password."""
def test_await_input_sets_status(self):
mgr, _, persist_svc, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
task = Task(plugin_id="p1", params={})
task.status = TaskStatus.RUNNING
mgr.tasks[task.id] = task
# NOTE: source code has a bug where await_input calls _add_log
# with a dict as 4th positional arg (source), causing Pydantic
# ValidationError. We patch _add_log to test the state transition.
mgr._add_log = MagicMock()
mgr.await_input(task.id, {"prompt": "Enter password"})
assert task.status == TaskStatus.AWAITING_INPUT
assert task.input_required is True
assert task.input_request == {"prompt": "Enter password"}
persist_svc.persist_task.assert_called()
finally:
_cleanup_manager(mgr)
def test_await_input_not_running_raises(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
task = Task(plugin_id="p1", params={})
task.status = TaskStatus.PENDING
mgr.tasks[task.id] = task
with pytest.raises(ValueError, match="not RUNNING"):
mgr.await_input(task.id, {})
finally:
_cleanup_manager(mgr)
def test_await_input_nonexistent_raises(self):
mgr, _, _, _ = _make_manager()
try:
with pytest.raises(ValueError, match="not found"):
mgr.await_input("nonexistent", {})
finally:
_cleanup_manager(mgr)
def test_resume_with_password(self):
mgr, _, persist_svc, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
task = Task(plugin_id="p1", params={})
task.status = TaskStatus.AWAITING_INPUT
mgr.tasks[task.id] = task
# NOTE: source code has same _add_log positional-arg bug in resume too.
mgr._add_log = MagicMock()
mgr.resume_task_with_password(task.id, {"db1": "pass123"})
assert task.status == TaskStatus.RUNNING
assert task.params["passwords"] == {"db1": "pass123"}
assert task.input_required is False
assert task.input_request is None
finally:
_cleanup_manager(mgr)
def test_resume_not_awaiting_raises(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
task = Task(plugin_id="p1", params={})
task.status = TaskStatus.RUNNING
mgr.tasks[task.id] = task
with pytest.raises(ValueError, match="not AWAITING_INPUT"):
mgr.resume_task_with_password(task.id, {"db": "pass"})
finally:
_cleanup_manager(mgr)
def test_resume_empty_passwords_raises(self):
mgr, _, _, _ = _make_manager()
try:
from src.core.task_manager.models import Task, TaskStatus
task = Task(plugin_id="p1", params={})
task.status = TaskStatus.AWAITING_INPUT
mgr.tasks[task.id] = task
with pytest.raises(ValueError, match="non-empty"):
mgr.resume_task_with_password(task.id, {})
finally:
_cleanup_manager(mgr)
# [/DEF:test_task_manager:Module]