Files
alex 2682e0268c feat: container monitoring integration + polish (PR-3)
- Integration tests: SSE auth, connection limits, lifecycle hooks, event persistence (6 tests)
- Instance events history API: GET /instances/{id}/events
- Documentation updates: terminal.md, backend.md, frontend.md
- Performance: SSE max 5 connections, health monitor write-on-change

Quality gates: pytest 21 monitoring passed, 172 unit passed (4 pre-existing), vitest 14 passed, tsc clean, eslint clean, ruff clean
2026-05-29 10:25:00 +02:00

269 lines
7.8 KiB
Python

"""Integration tests for SSE endpoint and lifecycle event flow."""
import asyncio
import uuid
from collections.abc import Generator
from typing import Any
import pytest
from fastapi.testclient import TestClient
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from src.api import events as events_module
from src.auth.session import decode_session_cookie
from src.config import Settings
from src.models.git_repository import GitRepository
from src.models.instance_event import InstanceEvent
from src.models.project import Project
from src.models.tool_instance import ToolInstance
from src.models.tool_type import ToolType
from src.services.event_bus import InstanceEventBus, InstanceEventPayload
@pytest.fixture
def event_bus() -> Generator[InstanceEventBus, None, None]:
bus = InstanceEventBus()
bus._reset_for_testing()
yield bus
bus._reset_for_testing()
@pytest.fixture
def sample_payload() -> InstanceEventPayload:
return {
"event": "instance.started",
"instance_id": str(uuid.uuid4()),
"status": "starting",
"message": "Container starting...",
"metadata": {},
"timestamp": "2026-05-28T12:00:00Z",
"correlation_id": str(uuid.uuid4()),
}
def _get_user_id_from_client(client: TestClient) -> uuid.UUID | None:
settings = Settings()
cookie = client.cookies.get("session")
if not cookie:
return None
session = decode_session_cookie(settings=settings, cookie_value=cookie)
if session and "user_id" in session:
return uuid.UUID(session["user_id"])
return None
@pytest.mark.integration
def test_sse_requires_auth(test_client: TestClient) -> None:
response = test_client.get("/events/stream")
assert response.status_code == 401
@pytest.mark.integration
def test_sse_enforces_connection_limit(authenticated_client: TestClient) -> None:
user_id = _get_user_id_from_client(authenticated_client)
assert user_id is not None
events_module._connection_counts[user_id] = events_module.MAX_CONNECTIONS_PER_USER
try:
response = authenticated_client.get("/events/stream")
assert response.status_code == 429
finally:
events_module._connection_counts.pop(user_id, None)
@pytest.mark.integration
def test_sse_event_generator_format() -> None:
"""Test the SSE endpoint is registered."""
from src.api.events import router
route_paths = [getattr(r, "path", "") for r in router.routes]
assert any("/stream" in str(p) for p in route_paths)
@pytest.mark.asyncio
@pytest.mark.integration
async def test_lifecycle_hook_publishes_event_and_persists(
authenticated_client: TestClient,
db_session: AsyncSession,
event_bus: InstanceEventBus,
) -> None:
"""Test that the lifecycle hook publishes an event and persists an audit row."""
user_id = _get_user_id_from_client(authenticated_client)
assert user_id is not None
project = Project(
id=uuid.uuid4(),
name="test-project",
description="Test",
owner_id=user_id,
)
repo = GitRepository(
id=uuid.uuid4(),
name="test-repo",
path="/tmp/test-repo",
project_id=project.id,
owner_id=user_id,
remote_url="https://github.com/test/repo.git",
)
tool_type = ToolType(
id=uuid.uuid4(),
name="test-tool",
display_name="Test Tool",
category="other",
interface_type="web",
requires_port=True,
default_port=8080,
definition_type="legacy",
compose_template="version: '3.8'\nservices:\n app:\n image: alpine\n command: sleep 3600\n",
)
db_session.add_all([project, repo, tool_type])
await db_session.commit()
instance = ToolInstance(
id=uuid.uuid4(),
name="test-instance",
display_name="Test Instance",
tool_type_id=tool_type.id,
repository_id=repo.id,
project_id=project.id,
owner_id=user_id,
status="pending",
compose_path="/tmp/test-compose.yml",
port=8080,
)
db_session.add(instance)
await db_session.commit()
received: list[Any] = []
def subscriber(payload: InstanceEventPayload) -> None:
received.append(payload)
event_bus.subscribe("instance.created", subscriber)
from src.services.lifecycle_hooks import publish_lifecycle_event
await publish_lifecycle_event(
event_bus=event_bus,
session=db_session,
instance=instance,
event_type="instance.created",
created_by=user_id,
status="pending",
message="Instance created",
)
assert len(received) == 1
assert received[0]["event"] == "instance.created"
result = await db_session.execute(
select(InstanceEvent).where(InstanceEvent.instance_id == instance.id)
)
rows = result.scalars().all()
assert len(rows) == 1
assert rows[0].event_type == "created"
assert rows[0].created_by == user_id
@pytest.mark.asyncio
@pytest.mark.integration
async def test_lifecycle_event_persists_audit_row(
authenticated_client: TestClient,
db_session: AsyncSession,
event_bus: InstanceEventBus,
) -> None:
"""Test that publishing a lifecycle event persists an audit row."""
user_id = _get_user_id_from_client(authenticated_client)
assert user_id is not None
project = Project(
id=uuid.uuid4(),
name="test-project",
description="Test",
owner_id=user_id,
)
repo = GitRepository(
id=uuid.uuid4(),
name="test-repo",
path="/tmp/test-repo",
project_id=project.id,
owner_id=user_id,
remote_url="https://github.com/test/repo.git",
)
tool_type = ToolType(
id=uuid.uuid4(),
name="test-tool-2",
display_name="Test Tool 2",
category="other",
interface_type="web",
requires_port=True,
default_port=8080,
definition_type="legacy",
compose_template="version: '3.8'\nservices:\n app:\n image: alpine\n command: sleep 3600\n",
)
db_session.add_all([project, repo, tool_type])
await db_session.commit()
instance = ToolInstance(
id=uuid.uuid4(),
name="test-instance",
display_name="Test Instance",
tool_type_id=tool_type.id,
repository_id=repo.id,
project_id=project.id,
owner_id=user_id,
status="running",
compose_path="/tmp/test-compose.yml",
port=8080,
)
db_session.add(instance)
await db_session.commit()
from src.services.lifecycle_hooks import publish_lifecycle_event
await publish_lifecycle_event(
event_bus=event_bus,
session=db_session,
instance=instance,
event_type="instance.stopped",
created_by=user_id,
status="stopped",
message="Instance stopped",
)
result = await db_session.execute(
select(InstanceEvent).where(InstanceEvent.instance_id == instance.id)
)
rows = result.scalars().all()
assert len(rows) == 1
assert rows[0].event_type == "stopped"
assert rows[0].status == "stopped"
assert rows[0].created_by == user_id
@pytest.mark.integration
def test_event_bus_pubsub(event_bus: InstanceEventBus) -> None:
"""Test that the event bus delivers events to subscribers."""
received: list[InstanceEventPayload] = []
def handler(payload: InstanceEventPayload) -> None:
received.append(payload)
event_bus.subscribe("test.event", handler)
payload: InstanceEventPayload = {
"event": "test.event",
"instance_id": str(uuid.uuid4()),
"status": "running",
"message": "Test",
"metadata": {},
"timestamp": "2026-05-28T12:00:00Z",
"correlation_id": str(uuid.uuid4()),
}
asyncio.run(event_bus.publish("test.event", payload))
assert len(received) == 1
assert received[0]["event"] == "test.event"