Function test_get_system_info

tests/unit/_autoscaling/test_system_status.py:77–191

(snapshotter: Snapshotter, now: datetime)

def test_get_system_info(snapshotter: Snapshotter, now: datetime) -> None:
    system_status = SystemStatus(
        snapshotter,
        max_snapshot_age=timedelta(minutes=1),
        cpu_overload_threshold=0.5,
        memory_overload_threshold=0.5,
        event_loop_overload_threshold=0.5,
        client_overload_threshold=0.5,
    )

    # Add CPU snapshots
    system_status._snapshotter._cpu_snapshots = Snapshotter._get_sorted_list_by_created_at(
        [
            CpuSnapshot(used_ratio=0.6, max_used_ratio=0.75, created_at=now - timedelta(minutes=3)),
            CpuSnapshot(used_ratio=0.7, max_used_ratio=0.75, created_at=now - timedelta(minutes=2)),
            CpuSnapshot(used_ratio=0.8, max_used_ratio=0.75, created_at=now - timedelta(minutes=1)),
            CpuSnapshot(used_ratio=0.9, max_used_ratio=0.75, created_at=now),
        ]
    )

    # Add memory snapshots
    system_status._snapshotter._memory_snapshots = Snapshotter._get_sorted_list_by_created_at(
        [
            MemorySnapshot(
                current_size=ByteSize.from_gb(4),
                max_memory_size=ByteSize.from_gb(12),
                max_used_memory_ratio=0.8,
                created_at=now - timedelta(seconds=90),
                system_wide_used_size=None,
                system_wide_memory_size=None,
            ),
            MemorySnapshot(
                current_size=ByteSize.from_gb(7),
                max_memory_size=ByteSize.from_gb(8),
                max_used_memory_ratio=0.8,
                created_at=now - timedelta(seconds=60),
                system_wide_used_size=None,
                system_wide_memory_size=None,
            ),
            MemorySnapshot(
                current_size=ByteSize.from_gb(28),
                max_memory_size=ByteSize.from_gb(30),
                max_used_memory_ratio=0.8,
                created_at=now - timedelta(seconds=30),
                system_wide_used_size=None,
                system_wide_memory_size=None,
            ),
            MemorySnapshot(
                current_size=ByteSize.from_gb(48),
                max_memory_size=ByteSize.from_gb(60),
                max_used_memory_ratio=0.8,
                created_at=now,
                system_wide_used_size=None,
                system_wide_memory_size=None,
            ),
        ]
    )