feat(cloud): remove static credentials and add host console

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

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+from datetime import UTC, datetime
+
+from cloud.internal_api.models import AssignmentModel
+from host_agent.status import AgentStatusTracker
+
+
+def _assignment() -> AssignmentModel:
+    return AssignmentModel(
+        task_id="task-a",
+        attempt=1,
+        lease_id="lease-a",
+        lease_expires_at=datetime(2026, 7, 12, tzinfo=UTC),
+        host_id="host-a",
+        device_id="device-a",
+        goal="open settings",
+        workflow_definition_id="workflow-a",
+    )
+
+
+def test_mark_assignment_started_reflected_in_snapshot() -> None:
+    ticks = iter([datetime(2026, 7, 13, 9, 0, 0, tzinfo=UTC)])
+    tracker = AgentStatusTracker(now=lambda: next(ticks))
+
+    tracker.mark_assignment_started(_assignment())
+
+    snapshot = tracker.snapshot()
+    assert snapshot["current_assignment"] == {
+        "task_id": "task-a",
+        "device_id": "device-a",
+        "goal": "open settings",
+        "workflow_definition_id": "workflow-a",
+        "started_at": "2026-07-13T09:00:00+00:00",
+    }
+
+
+def test_mark_assignment_finished_clears_current_assignment() -> None:
+    tracker = AgentStatusTracker(now=lambda: datetime(2026, 7, 13, 9, 0, 0, tzinfo=UTC))
+
+    tracker.mark_assignment_started(_assignment())
+    tracker.mark_assignment_finished()
+
+    assert tracker.snapshot()["current_assignment"] is None
+
+
+def test_mark_heartbeat_reflected_in_snapshot() -> None:
+    tracker = AgentStatusTracker(now=lambda: datetime(2026, 7, 13, 9, 5, 0, tzinfo=UTC))
+
+    tracker.mark_heartbeat(ok=True, device_count=3)
+
+    snapshot = tracker.snapshot()
+    assert snapshot["last_heartbeat"] == {
+        "ok": True,
+        "device_count": 3,
+        "at": "2026-07-13T09:05:00+00:00",
+    }
+
+
+def test_snapshot_defaults_to_no_assignment_or_heartbeat() -> None:
+    tracker = AgentStatusTracker(now=lambda: datetime(2026, 7, 13, 9, 0, 0, tzinfo=UTC))
+
+    snapshot = tracker.snapshot()
+
+    assert snapshot["current_assignment"] is None
+    assert snapshot["last_heartbeat"] is None