"""Placeholder tests for KV Transfer functionality (Task2.8/2.9).

These tests were migrated from sagellm-comm (Task1.3/1.7) to better align with
KV cache management responsibilities.
"""

from __future__ import annotations

from typing import Any

import pytest


class TestKVTransferProtocol:
    """Placeholder tests for Task2.8 - KV Transfer Protocol."""

    def test_kv_transfer_metadata_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test KV transfer metadata schema."""
        # TODO: Implement after Task2.8 (刘海坤老师团队)
        pytest.skip("Task2.8 KV Transfer not yet implemented")

    def test_send_kv_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test send_kv operation."""
        # TODO: Implement after Task2.8 (刘海坤老师团队)
        pytest.skip("Task2.8 KV Transfer not yet implemented")

    def test_recv_kv_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test recv_kv operation."""
        # TODO: Implement after Task2.8 (刘海坤老师团队)
        pytest.skip("Task2.8 KV Transfer not yet implemented")

    def test_kv_shard_transfer_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test KV shard transfer (分片传输)."""
        # TODO: Implement after Task2.8 (刘海坤老师团队)
        pytest.skip("Task2.8 KV Transfer not yet implemented")

    def test_compression_hook_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test compression hook interface."""
        # TODO: Implement after Task2.8 (刘海坤老师团队)
        pytest.skip("Task2.8 KV Transfer not yet implemented")


class TestCrossNodeKVTransfer:
    """Placeholder tests for Task2.9 - Cross-node KV Transfer."""

    def test_cross_node_transfer_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test cross-node KV transfer."""
        # TODO: Implement after Task2.9 (刘海坤老师团队)
        pytest.skip("Task2.9 Cross-node KV Transfer not yet implemented")

    def test_rdma_backend_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test RDMA backend for cross-node transfer."""
        # TODO: Implement after Task2.9 (刘海坤老师团队)
        pytest.skip("Task2.9 Cross-node KV Transfer not yet implemented")

    def test_compression_integration_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test compression/decompression integration."""
        # TODO: Implement after Task2.9 (刘海坤老师团队)
        pytest.skip("Task2.9 Cross-node KV Transfer not yet implemented")

    def test_congestion_control_placeholder(self, cpu_config: dict[str, Any]) -> None:
        """Placeholder: Test congestion control strategy."""
        # TODO: Implement after Task2.9 (刘海坤老师团队)
        pytest.skip("Task2.9 Cross-node KV Transfer not yet implemented")
