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

407 lines
15 KiB
Python

# [DEF:test_task_persistence:Module]
# @SEMANTICS: test, task, persistence, unit_test
# @PURPOSE: Unit tests for TaskPersistenceService.
# @LAYER: Test
# @RELATION: TESTS -> TaskPersistenceService
# @TIER: CRITICAL
# @TEST_DATA: valid_task -> {"id": "test-uuid-1", "plugin_id": "backup", "status": "PENDING"}
# [SECTION: IMPORTS]
from datetime import datetime, timedelta
from unittest.mock import patch
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from src.models.mapping import Base
from src.models.task import TaskRecord
from src.core.task_manager.persistence import TaskPersistenceService
from src.core.task_manager.models import Task, TaskStatus, LogEntry
# [/SECTION]
# [DEF:TestTaskPersistenceHelpers:Class]
# @PURPOSE: Test suite for TaskPersistenceService static helper methods.
# @TIER: CRITICAL
class TestTaskPersistenceHelpers:
# [DEF:test_json_load_if_needed_none:Function]
# @PURPOSE: Test _json_load_if_needed with None input.
def test_json_load_if_needed_none(self):
assert TaskPersistenceService._json_load_if_needed(None) is None
# [/DEF:test_json_load_if_needed_none:Function]
# [DEF:test_json_load_if_needed_dict:Function]
# @PURPOSE: Test _json_load_if_needed with dict input.
def test_json_load_if_needed_dict(self):
data = {"key": "value"}
assert TaskPersistenceService._json_load_if_needed(data) == data
# [/DEF:test_json_load_if_needed_dict:Function]
# [DEF:test_json_load_if_needed_list:Function]
# @PURPOSE: Test _json_load_if_needed with list input.
def test_json_load_if_needed_list(self):
data = [1, 2, 3]
assert TaskPersistenceService._json_load_if_needed(data) == data
# [/DEF:test_json_load_if_needed_list:Function]
# [DEF:test_json_load_if_needed_json_string:Function]
# @PURPOSE: Test _json_load_if_needed with JSON string.
def test_json_load_if_needed_json_string(self):
result = TaskPersistenceService._json_load_if_needed('{"key": "value"}')
assert result == {"key": "value"}
# [/DEF:test_json_load_if_needed_json_string:Function]
# [DEF:test_json_load_if_needed_empty_string:Function]
# @PURPOSE: Test _json_load_if_needed with empty/null strings.
def test_json_load_if_needed_empty_string(self):
assert TaskPersistenceService._json_load_if_needed("") is None
assert TaskPersistenceService._json_load_if_needed("null") is None
assert TaskPersistenceService._json_load_if_needed(" null ") is None
# [/DEF:test_json_load_if_needed_empty_string:Function]
# [DEF:test_json_load_if_needed_plain_string:Function]
# @PURPOSE: Test _json_load_if_needed with non-JSON string.
def test_json_load_if_needed_plain_string(self):
result = TaskPersistenceService._json_load_if_needed("not json")
assert result == "not json"
# [/DEF:test_json_load_if_needed_plain_string:Function]
# [DEF:test_json_load_if_needed_integer:Function]
# @PURPOSE: Test _json_load_if_needed with integer.
def test_json_load_if_needed_integer(self):
assert TaskPersistenceService._json_load_if_needed(42) == 42
# [/DEF:test_json_load_if_needed_integer:Function]
# [DEF:test_parse_datetime_none:Function]
# @PURPOSE: Test _parse_datetime with None.
def test_parse_datetime_none(self):
assert TaskPersistenceService._parse_datetime(None) is None
# [/DEF:test_parse_datetime_none:Function]
# [DEF:test_parse_datetime_datetime_object:Function]
# @PURPOSE: Test _parse_datetime with datetime object.
def test_parse_datetime_datetime_object(self):
dt = datetime(2024, 1, 1, 12, 0, 0)
assert TaskPersistenceService._parse_datetime(dt) == dt
# [/DEF:test_parse_datetime_datetime_object:Function]
# [DEF:test_parse_datetime_iso_string:Function]
# @PURPOSE: Test _parse_datetime with ISO string.
def test_parse_datetime_iso_string(self):
result = TaskPersistenceService._parse_datetime("2024-01-01T12:00:00")
assert isinstance(result, datetime)
assert result.year == 2024
# [/DEF:test_parse_datetime_iso_string:Function]
# [DEF:test_parse_datetime_invalid_string:Function]
# @PURPOSE: Test _parse_datetime with invalid string.
def test_parse_datetime_invalid_string(self):
assert TaskPersistenceService._parse_datetime("not-a-date") is None
# [/DEF:test_parse_datetime_invalid_string:Function]
# [DEF:test_parse_datetime_integer:Function]
# @PURPOSE: Test _parse_datetime with non-string, non-datetime.
def test_parse_datetime_integer(self):
assert TaskPersistenceService._parse_datetime(12345) is None
# [/DEF:test_parse_datetime_integer:Function]
# [/DEF:TestTaskPersistenceHelpers:Class]
# [DEF:TestTaskPersistenceService:Class]
# @PURPOSE: Test suite for TaskPersistenceService CRUD operations.
# @TIER: CRITICAL
# @TEST_DATA: valid_task -> {"id": "test-uuid-1", "plugin_id": "backup", "status": "PENDING"}
class TestTaskPersistenceService:
# [DEF:setup_class:Function]
# @PURPOSE: Setup in-memory test database.
@classmethod
def setup_class(cls):
"""Create an in-memory SQLite database for testing."""
cls.engine = create_engine("sqlite:///:memory:")
Base.metadata.create_all(bind=cls.engine)
cls.TestSessionLocal = sessionmaker(bind=cls.engine)
cls.service = TaskPersistenceService()
# [/DEF:setup_class:Function]
# [DEF:teardown_class:Function]
# @PURPOSE: Dispose of test database.
@classmethod
def teardown_class(cls):
cls.engine.dispose()
# [/DEF:teardown_class:Function]
# [DEF:setup_method:Function]
# @PURPOSE: Clean task_records table before each test.
def setup_method(self):
session = self.TestSessionLocal()
session.query(TaskRecord).delete()
session.commit()
session.close()
# [/DEF:setup_method:Function]
def _patched(self):
"""Helper: returns a patch context for TasksSessionLocal."""
return patch(
"src.core.task_manager.persistence.TasksSessionLocal",
self.TestSessionLocal
)
def _make_task(self, **kwargs):
"""Helper: create a Task with test defaults."""
defaults = {
"id": "test-uuid-1",
"plugin_id": "backup",
"status": TaskStatus.PENDING,
"params": {"source_env_id": "env-1"},
}
defaults.update(kwargs)
return Task(**defaults)
# [DEF:test_persist_task_new:Function]
# @PURPOSE: Test persisting a new task creates a record.
# @PRE: Empty database.
# @POST: TaskRecord exists in database.
def test_persist_task_new(self):
"""Test persisting a new task creates a record."""
task = self._make_task()
with self._patched():
self.service.persist_task(task)
session = self.TestSessionLocal()
record = session.query(TaskRecord).filter_by(id="test-uuid-1").first()
session.close()
assert record is not None
assert record.type == "backup"
assert record.status == "PENDING"
# [/DEF:test_persist_task_new:Function]
# [DEF:test_persist_task_update:Function]
# @PURPOSE: Test updating an existing task.
# @PRE: Task already persisted.
# @POST: Task record updated with new status.
def test_persist_task_update(self):
"""Test persisting an existing task updates the record."""
task = self._make_task(status=TaskStatus.PENDING)
with self._patched():
self.service.persist_task(task)
# Update status
task.status = TaskStatus.RUNNING
task.started_at = datetime.utcnow()
with self._patched():
self.service.persist_task(task)
session = self.TestSessionLocal()
record = session.query(TaskRecord).filter_by(id="test-uuid-1").first()
session.close()
assert record.status == "RUNNING"
assert record.started_at is not None
# [/DEF:test_persist_task_update:Function]
# [DEF:test_persist_task_with_logs:Function]
# @PURPOSE: Test persisting a task with log entries.
# @PRE: Task has logs attached.
# @POST: Logs serialized as JSON in task record.
def test_persist_task_with_logs(self):
"""Test persisting a task with log entries."""
task = self._make_task()
task.logs = [
LogEntry(message="Step 1", level="INFO", source="plugin"),
LogEntry(message="Step 2", level="INFO", source="plugin"),
]
with self._patched():
self.service.persist_task(task)
session = self.TestSessionLocal()
record = session.query(TaskRecord).filter_by(id="test-uuid-1").first()
session.close()
assert record.logs is not None
assert len(record.logs) == 2
# [/DEF:test_persist_task_with_logs:Function]
# [DEF:test_persist_task_failed_extracts_error:Function]
# @PURPOSE: Test that FAILED task extracts last error message.
# @PRE: Task has FAILED status with ERROR logs.
# @POST: record.error contains last error message.
def test_persist_task_failed_extracts_error(self):
"""Test that FAILED tasks extract the last error message."""
task = self._make_task(status=TaskStatus.FAILED)
task.logs = [
LogEntry(message="Started OK", level="INFO", source="plugin"),
LogEntry(message="Connection failed", level="ERROR", source="plugin"),
LogEntry(message="Retrying...", level="INFO", source="plugin"),
LogEntry(message="Fatal: timeout", level="ERROR", source="plugin"),
]
with self._patched():
self.service.persist_task(task)
session = self.TestSessionLocal()
record = session.query(TaskRecord).filter_by(id="test-uuid-1").first()
session.close()
assert record.error == "Fatal: timeout"
# [/DEF:test_persist_task_failed_extracts_error:Function]
# [DEF:test_persist_tasks_batch:Function]
# @PURPOSE: Test persisting multiple tasks.
# @PRE: Empty database.
# @POST: All task records created.
def test_persist_tasks_batch(self):
"""Test persisting multiple tasks at once."""
tasks = [
self._make_task(id=f"batch-{i}", plugin_id="migration")
for i in range(3)
]
with self._patched():
self.service.persist_tasks(tasks)
session = self.TestSessionLocal()
count = session.query(TaskRecord).count()
session.close()
assert count == 3
# [/DEF:test_persist_tasks_batch:Function]
# [DEF:test_load_tasks:Function]
# @PURPOSE: Test loading tasks from database.
# @PRE: Tasks persisted.
# @POST: Returns list of Task objects with correct data.
def test_load_tasks(self):
"""Test loading tasks from database (round-trip)."""
task = self._make_task(
status=TaskStatus.SUCCESS,
started_at=datetime.utcnow(),
finished_at=datetime.utcnow(),
)
task.params = {"key": "value"}
task.result = {"output": "done"}
task.logs = [LogEntry(message="Done", level="INFO", source="plugin")]
with self._patched():
self.service.persist_task(task)
with self._patched():
loaded = self.service.load_tasks(limit=10)
assert len(loaded) == 1
assert loaded[0].id == "test-uuid-1"
assert loaded[0].plugin_id == "backup"
assert loaded[0].status == TaskStatus.SUCCESS
assert loaded[0].params == {"key": "value"}
# [/DEF:test_load_tasks:Function]
# [DEF:test_load_tasks_with_status_filter:Function]
# @PURPOSE: Test loading tasks filtered by status.
# @PRE: Tasks with different statuses persisted.
# @POST: Returns only tasks matching status filter.
def test_load_tasks_with_status_filter(self):
"""Test loading tasks filtered by status."""
tasks = [
self._make_task(id="s1", status=TaskStatus.SUCCESS),
self._make_task(id="s2", status=TaskStatus.FAILED),
self._make_task(id="s3", status=TaskStatus.SUCCESS),
]
with self._patched():
self.service.persist_tasks(tasks)
with self._patched():
failed_tasks = self.service.load_tasks(status=TaskStatus.FAILED)
assert len(failed_tasks) == 1
assert failed_tasks[0].id == "s2"
assert failed_tasks[0].status == TaskStatus.FAILED
# [/DEF:test_load_tasks_with_status_filter:Function]
# [DEF:test_load_tasks_with_limit:Function]
# @PURPOSE: Test loading tasks with limit.
# @PRE: Multiple tasks persisted.
# @POST: Returns at most `limit` tasks.
def test_load_tasks_with_limit(self):
"""Test loading tasks respects limit parameter."""
tasks = [
self._make_task(id=f"lim-{i}")
for i in range(10)
]
with self._patched():
self.service.persist_tasks(tasks)
with self._patched():
loaded = self.service.load_tasks(limit=3)
assert len(loaded) == 3
# [/DEF:test_load_tasks_with_limit:Function]
# [DEF:test_delete_tasks:Function]
# @PURPOSE: Test deleting tasks by ID list.
# @PRE: Tasks persisted.
# @POST: Specified tasks deleted, others remain.
def test_delete_tasks(self):
"""Test deleting tasks by ID list."""
tasks = [
self._make_task(id="del-1"),
self._make_task(id="del-2"),
self._make_task(id="keep-1"),
]
with self._patched():
self.service.persist_tasks(tasks)
with self._patched():
self.service.delete_tasks(["del-1", "del-2"])
session = self.TestSessionLocal()
remaining = session.query(TaskRecord).all()
session.close()
assert len(remaining) == 1
assert remaining[0].id == "keep-1"
# [/DEF:test_delete_tasks:Function]
# [DEF:test_delete_tasks_empty_list:Function]
# @PURPOSE: Test deleting with empty list (no-op).
# @PRE: None.
# @POST: No error, no changes.
def test_delete_tasks_empty_list(self):
"""Test deleting with empty list is a no-op."""
with self._patched():
self.service.delete_tasks([]) # Should not raise
# [/DEF:test_delete_tasks_empty_list:Function]
# [DEF:test_persist_task_with_datetime_in_params:Function]
# @PURPOSE: Test json_serializable handles datetime in params.
# @PRE: Task params contain datetime values.
# @POST: Params serialized correctly.
def test_persist_task_with_datetime_in_params(self):
"""Test that datetime values in params are serialized to ISO format."""
dt = datetime(2024, 6, 15, 10, 30, 0)
task = self._make_task(params={"timestamp": dt, "name": "test"})
with self._patched():
self.service.persist_task(task)
session = self.TestSessionLocal()
record = session.query(TaskRecord).filter_by(id="test-uuid-1").first()
session.close()
assert record.params is not None
assert record.params["timestamp"] == "2024-06-15T10:30:00"
assert record.params["name"] == "test"
# [/DEF:test_persist_task_with_datetime_in_params:Function]
# [/DEF:TestTaskPersistenceService:Class]
# [/DEF:test_task_persistence:Module]