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