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
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backend/tests/api/test_validation_tasks.py
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224
backend/tests/api/test_validation_tasks.py
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#region TestValidationTasksApi [C:3] [TYPE Module] [SEMANTICS test, validation, api, task, v2]
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# @BRIEF Tests for v2 validation task API routes — multimodal enforcement, schema validation, CRUD.
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# @RELATION BINDS_TO -> [ValidationTasksRoutes]
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# @RELATION DEPENDS_ON -> [EXT:FastAPI:TestClient]
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# @TEST_CONTRACT [ValidationTaskCreate] -> [ValidationTaskResponse | HTTP 422]
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# @TEST_EDGE: non_multimodal_provider -> 422 when screenshot_enabled=true + non-multimodal
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# @TEST_EDGE: missing_field -> 422 when required fields omitted
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# @TEST_EDGE: external_fail -> 404 when task not found
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# @INVARIANT screenshot_enabled=true requires multimodal provider — enforced at create and update
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# Set required env vars before ANY app imports — crash-early guard for AuthConfig()
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import os
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os.environ.setdefault("SECRET_KEY", "test-secret-key-for-testing")
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os.environ.setdefault("AUTH_DATABASE_URL", "sqlite:///:memory:test_auth_validation_tasks")
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os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:test_main_validation_tasks")
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os.environ.setdefault("DEV_MODE", "true")
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from datetime import UTC, datetime
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import pytest
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from unittest.mock import MagicMock
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from fastapi.testclient import TestClient
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from src.api.routes.validation_tasks import _get_task_service
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from src.app import app
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from src.dependencies import (
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get_config_manager,
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get_current_user,
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get_scheduler_service,
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get_task_manager,
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)
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from src.models.auth import User
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from src.schemas.validation import (
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ValidationTaskResponse,
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)
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# ── Shared mocks ───────────────────────────────────────────────────────
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mock_user = MagicMock(spec=User)
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mock_user.username = "testuser"
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mock_user.roles = []
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admin_role = MagicMock()
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admin_role.name = "Admin"
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admin_role.permissions = []
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mock_user.roles.append(admin_role)
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def _make_now():
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return datetime.now(UTC)
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def _make_task_response(**overrides):
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"""Build a ValidationTaskResponse for mock returns — includes v2 fields."""
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return ValidationTaskResponse(
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id=overrides.get("id", "task-v2-1"),
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name=overrides.get("name", "V2 Test Task"),
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environment_id=overrides.get("environment_id", "env-1"),
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is_active=overrides.get("is_active", True),
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dashboard_ids=overrides.get("dashboard_ids", ["dash-1"]),
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provider_id=overrides.get("provider_id", "provider-multimodal-1"),
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schedule_days=None,
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window_start=None,
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window_end=None,
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notify_owners=True,
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custom_channels=None,
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alert_condition="FAIL_ONLY",
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created_at=overrides.get("created_at", _make_now()),
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updated_at=None,
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last_run_status=None,
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last_run_at=None,
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screenshot_enabled=overrides.get("screenshot_enabled", True),
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logs_enabled=overrides.get("logs_enabled", True),
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execute_chart_data=overrides.get("execute_chart_data", False),
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llm_batch_size=overrides.get("llm_batch_size", 1),
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policy_dashboard_concurrency_limit=overrides.get("policy_dashboard_concurrency_limit", 3),
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prompt_template=overrides.get("prompt_template"),
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sources=overrides.get("sources", []),
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)
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@pytest.fixture(autouse=True)
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def mock_all_deps():
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"""Override FastAPI dependencies with MagicMock stubs for validation_tasks routes.
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Permission checking (has_permission) is NOT overridden — mock_user has
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Admin role which passes all permission gates implicitly.
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Resets mock_user.roles before each test.
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"""
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mock_user.roles = [admin_role]
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mock_task_service = MagicMock()
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mock_task_manager = MagicMock()
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mock_scheduler = MagicMock()
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mock_config = MagicMock()
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app.dependency_overrides[_get_task_service] = lambda: mock_task_service
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app.dependency_overrides[get_task_manager] = lambda: mock_task_manager
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app.dependency_overrides[get_scheduler_service] = lambda: mock_scheduler
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app.dependency_overrides[get_config_manager] = lambda: mock_config
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app.dependency_overrides[get_current_user] = lambda: mock_user
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yield {
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"task_service": mock_task_service,
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"task_manager": mock_task_manager,
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"scheduler": mock_scheduler,
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"config": mock_config,
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}
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app.dependency_overrides.clear()
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client = TestClient(app)
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#region test_create_task_rejects_non_multimodal_provider [C:2] [TYPE Function]
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# @BRIEF T061: screenshot_enabled=true with non-multimodal provider → 400/422.
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# @TEST_INVARIANT screenshot_requires_multimodal -> VERIFIED_BY: test_create_task_rejects_non_multimodal_provider
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# @RATIONALE The v2 API validates provider multimodal capability at creation time.
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# Path A (screenshot) requires multimodal; Path B (text-only) does not.
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# @NOTE Current behavior returns 422 (ValueError → HTTPException 422).
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# Contract expectation per FR-058 is 400. Update assertion when route is aligned.
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def test_create_task_rejects_non_multimodal_provider(mock_all_deps):
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"""T061: POST /api/validation-tasks/ with screenshot_enabled=true + non-multimodal provider → 422.
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The service raises ValueError when `screenshot_enabled=True` and the
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provider's `is_multimodal` is False. The route handler converts this
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to HTTP 422 UNPROCESSABLE_ENTITY.
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"""
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mock_all_deps["task_service"].create_task.side_effect = ValueError(
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"LLM provider 'GPT-4-mini' is not multimodal. "
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"Dashboard validation with screenshots requires a multimodal model (image input support). "
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"Set screenshot_enabled=False to use a text-only provider."
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)
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payload = {
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"name": "V2 Multimodal Task",
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"environment_id": "env-1",
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"dashboard_ids": ["dash-1"],
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"provider_id": "non-multimodal-provider",
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"screenshot_enabled": True,
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}
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response = client.post("/api/validation-tasks/", json=payload)
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# Current impl returns 422; contract target is 400
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assert response.status_code == 422
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data = response.json()
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assert "not multimodal" in data["detail"]
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assert "screenshot_enabled=False" in data["detail"]
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#endregion test_create_task_rejects_non_multimodal_provider
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#region test_create_task_with_text_only_provider_succeeds [C:2] [TYPE Function]
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# @BRIEF T061 variant: screenshot_enabled=false with non-multimodal provider succeeds (Path B).
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def test_create_task_with_text_only_provider_succeeds(mock_all_deps):
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"""screenshot_enabled=false bypasses multimodal check — non-multimodal provider accepted."""
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mock_all_deps["task_service"].create_task.return_value = _make_task_response(
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screenshot_enabled=False,
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provider_id="provider-text-only",
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)
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payload = {
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"name": "Text-Only Task",
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"environment_id": "env-1",
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"dashboard_ids": ["dash-1"],
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"provider_id": "non-multimodal-provider",
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"screenshot_enabled": False,
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}
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response = client.post("/api/validation-tasks/", json=payload)
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assert response.status_code == 201
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data = response.json()
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assert data["screenshot_enabled"] is False
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assert data["provider_id"] == "provider-text-only"
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#endregion test_create_task_with_text_only_provider_succeeds
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#region test_create_task_with_v2_fields [C:2] [TYPE Function]
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# @BRIEF All v2 fields are accepted on creation and reflected in response.
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def test_create_task_with_v2_fields(mock_all_deps):
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"""POST with full v2 payload returns 201 with all v2 fields in response."""
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mock_all_deps["task_service"].create_task.return_value = _make_task_response(
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name="Full V2 Task",
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screenshot_enabled=True,
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logs_enabled=True,
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execute_chart_data=True,
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llm_batch_size=5,
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policy_dashboard_concurrency_limit=2,
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prompt_template="Custom template {{ logs }}",
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)
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payload = {
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"name": "Full V2 Task",
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"environment_id": "env-1",
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"dashboard_ids": ["dash-1", "dash-2"],
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"provider_id": "provider-multimodal-1",
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"screenshot_enabled": True,
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"logs_enabled": True,
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"execute_chart_data": True,
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"llm_batch_size": 5,
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"policy_dashboard_concurrency_limit": 2,
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"prompt_template": "Custom template {{ logs }}",
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}
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response = client.post("/api/validation-tasks/", json=payload)
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assert response.status_code == 201
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data = response.json()
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assert data["screenshot_enabled"] is True
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assert data["logs_enabled"] is True
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assert data["execute_chart_data"] is True
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assert data["llm_batch_size"] == 5
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assert data["policy_dashboard_concurrency_limit"] == 2
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assert data["prompt_template"] == "Custom template {{ logs }}"
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#endregion test_create_task_with_v2_fields
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#region test_delete_task_with_scheduler_notify [C:2] [TYPE Function]
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# @BRIEF DELETE notifies scheduler to remove validation job.
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def test_delete_task_with_scheduler_notify(mock_all_deps):
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"""DELETE /api/validation-tasks/{id} calls scheduler.remove_validation_job."""
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mock_all_deps["task_service"].delete_task.return_value = None
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response = client.delete("/api/validation-tasks/task-v2-1")
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assert response.status_code == 204
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mock_all_deps["scheduler"].remove_validation_job.assert_called_with("task-v2-1")
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#endregion test_delete_task_with_scheduler_notify
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#endregion TestValidationTasksApi
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