feat(host-agent): compose execution factories

apps/device-host-agent/tests/test_execution.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+from device.manager import DeviceManager
+from host_agent.execution import create_execution_factories
+from runtime.task import TaskRunner
+from workflow.runner import WorkflowRunner
+from workflow.store import WorkflowStore
+
+
+def test_execution_factories_compose_existing_runtime_and_workflow(tmp_path) -> None:
+    manager = DeviceManager()
+    workflow_store = WorkflowStore(tmp_path / "workflows.sqlite3")
+
+    factories = create_execution_factories(
+        manager,
+        workflow_store=workflow_store,
+    )
+    task_runner = factories.task_runner_factory()
+    workflow_runner = factories.workflow_runner_factory()
+
+    assert isinstance(task_runner, TaskRunner)
+    assert isinstance(workflow_runner, WorkflowRunner)
+    assert workflow_runner.store is workflow_store
+    assert isinstance(workflow_runner.task_runner_factory(), TaskRunner)
+
+
+def test_runtime_owned_packages_do_not_import_host_or_cloud_concerns() -> None:
+    root = Path(__file__).resolve().parents[3]
+    forbidden = ("import cloud", "from cloud", "import host_agent", "from host_agent")
+
+    for package in ("core", "device", "driver", "runtime", "tools"):
+        for path in (root / package).rglob("*.py"):
+            source = path.read_text(encoding="utf-8")
+            assert not any(token in source for token in forbidden), path