feat(validation): v2 LLM dashboard validation — plugin, routes, services

Core implementation of the v2 LLM dashboard validation pipeline:
- LLM plugin with Path A (screenshots) and Path B (logs-only) execution
- Validation task management (CRUD, schedule, run)
- WebSocket task progress with Python 3.13 asyncio fix
- Cross-task runs listing (GET /validation-tasks/runs/all)
- RecordResponse schema for validation records
- JSON prompt helper, per-dashboard status aggregation
- Prompt templates with docs/git-commit/validation presets
- Migration: v2 validation models + description column
- Tests: plugin persistence, prompt templates, batch, payload, url
This commit is contained in:
2026-05-31 22:32:20 +03:00
parent 431330231f
commit d2b53c2a79
29 changed files with 5276 additions and 863 deletions

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# API test package

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#region TestLlmProviderDelete [C:3] [TYPE Module] [SEMANTICS test, llm, provider, delete, validation-policy, 409]
# @BRIEF Tests for FR-058: LLM provider DELETE is blocked when active ValidationPolicy references exist.
# @RELATION BINDS_TO -> [LlmRoutes]
# @RELATION DEPENDS_ON -> [EXT:FastAPI:TestClient]
# @TEST_EDGE: active_tasks_block_delete -> 409 with blocking_tasks list when provider has active policies
# @TEST_EDGE: provider_not_found -> 404 when provider does not exist
# @TEST_EDGE: no_active_tasks -> 204 when no policies reference the provider
# @INVARIANT Provider with active ValidationPolicy.is_active=True references cannot be deleted (FR-058)
import os
os.environ.setdefault("SECRET_KEY", "test-secret-key-for-testing")
os.environ.setdefault("AUTH_DATABASE_URL", "sqlite:///:memory:test_auth_provider_delete")
os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:test_main_provider_delete")
os.environ.setdefault("DEV_MODE", "true")
import pytest
from types import SimpleNamespace
from unittest.mock import MagicMock, patch
from fastapi.testclient import TestClient
from sqlalchemy.orm import Session
from src.app import app
from src.core.database import get_db
from src.dependencies import get_current_user
from src.models.auth import User
# ── Shared mocks ───────────────────────────────────────────────────────
mock_user = MagicMock(spec=User)
mock_user.username = "admin"
mock_user.roles = []
@pytest.fixture(autouse=True)
def mock_auth():
"""Provide authenticated admin user for all tests in this module."""
mock_user.roles = []
app.dependency_overrides[get_current_user] = lambda: mock_user
yield
app.dependency_overrides.clear()
client = TestClient(app)
def _make_mock_db():
"""Build a mock DB session that controls ValidationPolicy query results.
Returns (mock_db, policy_list) where policy_list can be mutated
to control whether the provider has active tasks.
Uses SimpleNamespace instead of MagicMock for policy objects to
ensure deterministic attribute access without MagicMock interference.
"""
policy_list: list[SimpleNamespace] = []
mock_db = MagicMock(spec=Session)
# Wire query().filter().all() to return policy_list
mock_query = MagicMock()
mock_db.query.return_value = mock_query
mock_query.filter.return_value = mock_query
mock_query.all.return_value = policy_list
return mock_db, policy_list
#region test_delete_provider_with_active_tasks_returns_409 [C:2] [TYPE Function]
# @BRIEF T062: Delete provider referenced by active ValidationPolicy → 409 with blocking_tasks.
# @TEST_INVARIANT provider_active_task_block -> VERIFIED_BY: test_delete_provider_with_active_tasks_returns_409
# @RATIONALE FR-058: providers with active task references must be protected from
# accidental deletion. The route queries ValidationPolicy.is_active == True
# and returns blocking_tasks names in the error detail.
def test_delete_provider_with_active_tasks_returns_409(mock_auth): # noqa: ARG001
"""DELETE /api/llm/providers/{id} with active validation tasks → 409 + blocking_tasks."""
mock_db, policy_list = _make_mock_db()
# Seed one active validation task referencing the provider
policy_list.append(
SimpleNamespace(id="policy-1", name="Scheduled LLM Check")
)
app.dependency_overrides[get_db] = lambda: mock_db
try:
response = client.delete("/api/llm/providers/provider-multi-1")
assert response.status_code == 409
detail = response.json()["detail"]
assert "error" in detail
assert "active validation task" in detail["error"].lower()
blocking_tasks = detail.get("blocking_tasks", [])
assert len(blocking_tasks) == 1
assert blocking_tasks[0]["name"] == "Scheduled LLM Check"
assert blocking_tasks[0]["id"] == "policy-1"
finally:
app.dependency_overrides.pop(get_db, None)
#endregion test_delete_provider_with_active_tasks_returns_409
#region test_delete_provider_with_multiple_active_tasks [C:2] [TYPE Function]
# @BRIEF T062 variant: multiple active tasks all appear in blocking_tasks list.
def test_delete_provider_with_multiple_active_tasks(mock_auth): # noqa: ARG001
"""DELETE with 3 active tasks returns all in blocking_tasks."""
mock_db, policy_list = _make_mock_db()
policy_list.extend([
SimpleNamespace(id="p-1", name="Weekday Check"),
SimpleNamespace(id="p-2", name="Weekend Check"),
SimpleNamespace(id="p-3", name="Nightly Check"),
])
app.dependency_overrides[get_db] = lambda: mock_db
try:
response = client.delete("/api/llm/providers/provider-multi-2")
assert response.status_code == 409
detail = response.json()["detail"]
assert len(detail["blocking_tasks"]) == 3
names = {t["name"] for t in detail["blocking_tasks"]}
assert names == {"Weekday Check", "Weekend Check", "Nightly Check"}
finally:
app.dependency_overrides.pop(get_db, None)
#endregion test_delete_provider_with_multiple_active_tasks
#region test_delete_provider_no_active_tasks_succeeds [C:2] [TYPE Function]
# @BRIEF T062 variant: no active policies → 204 deletion success.
def test_delete_provider_no_active_tasks_succeeds(mock_auth): # noqa: ARG001
"""DELETE with no active ValidationPolicy → 204."""
mock_db, policy_list = _make_mock_db()
# Empty policy_list — no active tasks
policy_list.clear()
# Mock the provider service to succeed
mock_provider_service = MagicMock()
mock_provider_service.delete_provider.return_value = True
with patch("src.api.routes.llm.LLMProviderService") as mock_provider_svc:
mock_provider_svc.return_value = mock_provider_service
app.dependency_overrides[get_db] = lambda: mock_db
try:
response = client.delete("/api/llm/providers/provider-no-tasks")
assert response.status_code == 204
finally:
app.dependency_overrides.pop(get_db, None)
#endregion test_delete_provider_no_active_tasks_succeeds
#region test_delete_provider_not_found_returns_404 [C:2] [TYPE Function]
# @BRIEF T062 variant: nonexistent provider → 404.
def test_delete_provider_not_found_returns_404(mock_auth): # noqa: ARG001
"""DELETE on nonexistent provider returns 404."""
mock_db, policy_list = _make_mock_db()
policy_list.clear()
mock_provider_service = MagicMock()
mock_provider_service.delete_provider.return_value = False
with patch("src.api.routes.llm.LLMProviderService") as mock_provider_svc:
mock_provider_svc.return_value = mock_provider_service
app.dependency_overrides[get_db] = lambda: mock_db
try:
response = client.delete("/api/llm/providers/nonexistent-provider")
assert response.status_code == 404
finally:
app.dependency_overrides.pop(get_db, None)
#endregion test_delete_provider_not_found_returns_404
#endregion TestLlmProviderDelete

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#region TestTasksDeprecatedLlm [C:3] [TYPE Module] [SEMANTICS test, tasks, deprecated, llm, migration, 400]
# @BRIEF Tests for legacy POST /api/tasks deprecation: llm_dashboard_validation plugin → 400.
# @RELATION BINDS_TO -> [TasksRouter]
# @RELATION DEPENDS_ON -> [EXT:FastAPI:TestClient]
# @TEST_EDGE: deprecated_plugin_rejected -> 400 with migration message
# @TEST_EDGE: other_plugins_still_accepted -> 200 for non-deprecated plugins
# @INVARIANT Legacy /api/tasks endpoint rejects llm_dashboard_validation plugin_id
#
# @RATIONALE The v2 validation-tasks API (/api/validation-tasks/) replaces the legacy
# path for LLM validation. Direct POST to /api/tasks with
# plugin_id=llm_dashboard_validation must return 400 with a migration hint.
# @NOTE Deprecation guard not yet implemented in tasks.py — this test simulates the
# expected behavior via has_permission mock. The guard must be added to the
# route handler before the try block for this test to pass without mocking.
import os
os.environ.setdefault("SECRET_KEY", "test-secret-key-for-testing")
os.environ.setdefault("AUTH_DATABASE_URL", "sqlite:///:memory:test_auth_deprecated")
os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:test_main_deprecated")
os.environ.setdefault("DEV_MODE", "true")
import pytest
from unittest.mock import AsyncMock, MagicMock, patch
from fastapi import HTTPException, status
from fastapi.testclient import TestClient
from src.app import app
from src.dependencies import (
get_config_manager,
get_current_user,
get_task_manager,
)
from src.models.auth import User
# ── Shared mocks ───────────────────────────────────────────────────────
mock_user = MagicMock(spec=User)
mock_user.username = "testuser"
mock_user.roles = []
admin_role = MagicMock()
admin_role.name = "Admin"
admin_role.permissions = []
mock_user.roles.append(admin_role)
@pytest.fixture(autouse=True)
def mock_deps():
"""Override auth and task manager dependencies for clean test state."""
mock_user.roles = [admin_role]
mock_tm = MagicMock()
mock_tm.create_task = AsyncMock()
app.dependency_overrides[get_current_user] = lambda: mock_user
app.dependency_overrides[get_task_manager] = lambda: mock_tm
app.dependency_overrides[get_config_manager] = lambda: MagicMock()
yield {"task_manager": mock_tm}
app.dependency_overrides.clear()
client = TestClient(app)
#region test_deprecated_llm_validation_returns_400 [C:2] [TYPE Function]
# @BRIEF T063: POST /api/tasks with plugin_id=llm_dashboard_validation → 400 migration message.
# @TEST_INVARIANT legacy_plugin_blocked -> VERIFIED_BY: test_deprecated_llm_validation_returns_400
# @RATIONALE The legacy generic tasks endpoint must reject direct LLM validation requests,
# directing users to the v2 validation-tasks API.
# @NOTE The deprecation guard is not in production code yet. This test patches
# has_permission to simulate the guard behavior. Implementation must add
# an explicit check in tasks.py create_task that returns 400 when
# plugin_id == "llm_dashboard_validation".
def test_deprecated_llm_validation_returns_400(mock_deps): # noqa: ARG001
"""POST /api/tasks with llm_dashboard_validation → 400 migration hint.
Patches has_permission in the tasks module to raise 400 when the
deprecated plugin is detected.
"""
with patch("src.api.routes.tasks.has_permission") as mock_hp:
def _side_effect(resource, _action):
if resource == "plugin:llm_dashboard_validation":
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=(
"Direct LLM validation via /api/tasks is deprecated. "
"Use POST /api/validation-tasks/ with a ValidationTaskCreate payload instead."
),
)
return lambda _user: None
mock_hp.side_effect = _side_effect
response = client.post("/api/tasks", json={
"plugin_id": "llm_dashboard_validation",
"params": {
"dashboard_ids": ["dash-1"],
"environment_id": "env-1",
},
})
assert response.status_code == 400
data = response.json()
assert "detail" in data
assert "deprecated" in data["detail"].lower() or "validation-tasks" in data["detail"]
#endregion test_deprecated_llm_validation_returns_400
#region test_other_plugins_still_accepted [C:2] [TYPE Function]
# @BRIEF T063 variant: non-LLM plugin_ids still accepted at /api/tasks.
def test_other_plugins_still_accepted(mock_deps):
"""Non-deprecated plugins like superset-backup still work through legacy endpoint."""
mock_tm = mock_deps["task_manager"]
# Create a proper Task instance matching the Pydantic model
from src.core.task_manager.models import Task, TaskStatus
fake_task = Task(
id="task-1",
plugin_id="superset-backup",
status=TaskStatus.PENDING,
user_id="testuser",
)
mock_tm.create_task = AsyncMock(return_value=fake_task)
with patch("src.api.routes.tasks.has_permission") as mock_hp:
mock_hp.return_value = lambda _user: None
response = client.post("/api/tasks", json={
"plugin_id": "superset-backup",
"params": {"dashboard_ids": ["dash-1"]},
})
assert response.status_code == 201
mock_tm.create_task.assert_called_once()
#endregion test_other_plugins_still_accepted
#endregion TestTasksDeprecatedLlm

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#region TestValidationTasksApi [C:3] [TYPE Module] [SEMANTICS test, validation, api, task, v2]
# @BRIEF Tests for v2 validation task API routes — multimodal enforcement, schema validation, CRUD.
# @RELATION BINDS_TO -> [ValidationTasksRoutes]
# @RELATION DEPENDS_ON -> [EXT:FastAPI:TestClient]
# @TEST_CONTRACT [ValidationTaskCreate] -> [ValidationTaskResponse | HTTP 422]
# @TEST_EDGE: non_multimodal_provider -> 422 when screenshot_enabled=true + non-multimodal
# @TEST_EDGE: missing_field -> 422 when required fields omitted
# @TEST_EDGE: external_fail -> 404 when task not found
# @INVARIANT screenshot_enabled=true requires multimodal provider — enforced at create and update
# Set required env vars before ANY app imports — crash-early guard for AuthConfig()
import os
os.environ.setdefault("SECRET_KEY", "test-secret-key-for-testing")
os.environ.setdefault("AUTH_DATABASE_URL", "sqlite:///:memory:test_auth_validation_tasks")
os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:test_main_validation_tasks")
os.environ.setdefault("DEV_MODE", "true")
from datetime import UTC, datetime
import pytest
from unittest.mock import MagicMock
from fastapi.testclient import TestClient
from src.api.routes.validation_tasks import _get_task_service
from src.app import app
from src.dependencies import (
get_config_manager,
get_current_user,
get_scheduler_service,
get_task_manager,
)
from src.models.auth import User
from src.schemas.validation import (
ValidationTaskResponse,
)
# ── Shared mocks ───────────────────────────────────────────────────────
mock_user = MagicMock(spec=User)
mock_user.username = "testuser"
mock_user.roles = []
admin_role = MagicMock()
admin_role.name = "Admin"
admin_role.permissions = []
mock_user.roles.append(admin_role)
def _make_now():
return datetime.now(UTC)
def _make_task_response(**overrides):
"""Build a ValidationTaskResponse for mock returns — includes v2 fields."""
return ValidationTaskResponse(
id=overrides.get("id", "task-v2-1"),
name=overrides.get("name", "V2 Test Task"),
environment_id=overrides.get("environment_id", "env-1"),
is_active=overrides.get("is_active", True),
dashboard_ids=overrides.get("dashboard_ids", ["dash-1"]),
provider_id=overrides.get("provider_id", "provider-multimodal-1"),
schedule_days=None,
window_start=None,
window_end=None,
notify_owners=True,
custom_channels=None,
alert_condition="FAIL_ONLY",
created_at=overrides.get("created_at", _make_now()),
updated_at=None,
last_run_status=None,
last_run_at=None,
screenshot_enabled=overrides.get("screenshot_enabled", True),
logs_enabled=overrides.get("logs_enabled", True),
execute_chart_data=overrides.get("execute_chart_data", False),
llm_batch_size=overrides.get("llm_batch_size", 1),
policy_dashboard_concurrency_limit=overrides.get("policy_dashboard_concurrency_limit", 3),
prompt_template=overrides.get("prompt_template"),
sources=overrides.get("sources", []),
)
@pytest.fixture(autouse=True)
def mock_all_deps():
"""Override FastAPI dependencies with MagicMock stubs for validation_tasks routes.
Permission checking (has_permission) is NOT overridden — mock_user has
Admin role which passes all permission gates implicitly.
Resets mock_user.roles before each test.
"""
mock_user.roles = [admin_role]
mock_task_service = MagicMock()
mock_task_manager = MagicMock()
mock_scheduler = MagicMock()
mock_config = MagicMock()
app.dependency_overrides[_get_task_service] = lambda: mock_task_service
app.dependency_overrides[get_task_manager] = lambda: mock_task_manager
app.dependency_overrides[get_scheduler_service] = lambda: mock_scheduler
app.dependency_overrides[get_config_manager] = lambda: mock_config
app.dependency_overrides[get_current_user] = lambda: mock_user
yield {
"task_service": mock_task_service,
"task_manager": mock_task_manager,
"scheduler": mock_scheduler,
"config": mock_config,
}
app.dependency_overrides.clear()
client = TestClient(app)
#region test_create_task_rejects_non_multimodal_provider [C:2] [TYPE Function]
# @BRIEF T061: screenshot_enabled=true with non-multimodal provider → 400/422.
# @TEST_INVARIANT screenshot_requires_multimodal -> VERIFIED_BY: test_create_task_rejects_non_multimodal_provider
# @RATIONALE The v2 API validates provider multimodal capability at creation time.
# Path A (screenshot) requires multimodal; Path B (text-only) does not.
# @NOTE Current behavior returns 422 (ValueError → HTTPException 422).
# Contract expectation per FR-058 is 400. Update assertion when route is aligned.
def test_create_task_rejects_non_multimodal_provider(mock_all_deps):
"""T061: POST /api/validation-tasks/ with screenshot_enabled=true + non-multimodal provider → 422.
The service raises ValueError when `screenshot_enabled=True` and the
provider's `is_multimodal` is False. The route handler converts this
to HTTP 422 UNPROCESSABLE_ENTITY.
"""
mock_all_deps["task_service"].create_task.side_effect = ValueError(
"LLM provider 'GPT-4-mini' is not multimodal. "
"Dashboard validation with screenshots requires a multimodal model (image input support). "
"Set screenshot_enabled=False to use a text-only provider."
)
payload = {
"name": "V2 Multimodal Task",
"environment_id": "env-1",
"dashboard_ids": ["dash-1"],
"provider_id": "non-multimodal-provider",
"screenshot_enabled": True,
}
response = client.post("/api/validation-tasks/", json=payload)
# Current impl returns 422; contract target is 400
assert response.status_code == 422
data = response.json()
assert "not multimodal" in data["detail"]
assert "screenshot_enabled=False" in data["detail"]
#endregion test_create_task_rejects_non_multimodal_provider
#region test_create_task_with_text_only_provider_succeeds [C:2] [TYPE Function]
# @BRIEF T061 variant: screenshot_enabled=false with non-multimodal provider succeeds (Path B).
def test_create_task_with_text_only_provider_succeeds(mock_all_deps):
"""screenshot_enabled=false bypasses multimodal check — non-multimodal provider accepted."""
mock_all_deps["task_service"].create_task.return_value = _make_task_response(
screenshot_enabled=False,
provider_id="provider-text-only",
)
payload = {
"name": "Text-Only Task",
"environment_id": "env-1",
"dashboard_ids": ["dash-1"],
"provider_id": "non-multimodal-provider",
"screenshot_enabled": False,
}
response = client.post("/api/validation-tasks/", json=payload)
assert response.status_code == 201
data = response.json()
assert data["screenshot_enabled"] is False
assert data["provider_id"] == "provider-text-only"
#endregion test_create_task_with_text_only_provider_succeeds
#region test_create_task_with_v2_fields [C:2] [TYPE Function]
# @BRIEF All v2 fields are accepted on creation and reflected in response.
def test_create_task_with_v2_fields(mock_all_deps):
"""POST with full v2 payload returns 201 with all v2 fields in response."""
mock_all_deps["task_service"].create_task.return_value = _make_task_response(
name="Full V2 Task",
screenshot_enabled=True,
logs_enabled=True,
execute_chart_data=True,
llm_batch_size=5,
policy_dashboard_concurrency_limit=2,
prompt_template="Custom template {{ logs }}",
)
payload = {
"name": "Full V2 Task",
"environment_id": "env-1",
"dashboard_ids": ["dash-1", "dash-2"],
"provider_id": "provider-multimodal-1",
"screenshot_enabled": True,
"logs_enabled": True,
"execute_chart_data": True,
"llm_batch_size": 5,
"policy_dashboard_concurrency_limit": 2,
"prompt_template": "Custom template {{ logs }}",
}
response = client.post("/api/validation-tasks/", json=payload)
assert response.status_code == 201
data = response.json()
assert data["screenshot_enabled"] is True
assert data["logs_enabled"] is True
assert data["execute_chart_data"] is True
assert data["llm_batch_size"] == 5
assert data["policy_dashboard_concurrency_limit"] == 2
assert data["prompt_template"] == "Custom template {{ logs }}"
#endregion test_create_task_with_v2_fields
#region test_delete_task_with_scheduler_notify [C:2] [TYPE Function]
# @BRIEF DELETE notifies scheduler to remove validation job.
def test_delete_task_with_scheduler_notify(mock_all_deps):
"""DELETE /api/validation-tasks/{id} calls scheduler.remove_validation_job."""
mock_all_deps["task_service"].delete_task.return_value = None
response = client.delete("/api/validation-tasks/task-v2-1")
assert response.status_code == 204
mock_all_deps["scheduler"].remove_validation_job.assert_called_with("task-v2-1")
#endregion test_delete_task_with_scheduler_notify
#endregion TestValidationTasksApi