"""Placeholder tests for future Task1.1-1.8 implementations.

Note: KV Transfer tests (Task1.3/1.7) have been migrated to sagellm-kv-cache (Task2.8/2.9).
"""

from __future__ import annotations

import pytest


class TestTopologyDiscovery:
    """Placeholder tests for Task1.1 - Topology Discovery."""

    def test_topology_discovery_placeholder(self, cpu_backend_enabled):
        """Placeholder: Test topology discovery."""
        # TODO: Implement after Task1.1 (张书豪老师团队)
        pytest.skip("Task1.1 not yet implemented")


class TestCollectiveOps:
    """Placeholder tests for Task1.2 - Collective Operations."""

    def test_all_reduce_placeholder(self, cpu_backend_enabled):
        """Placeholder: Test all_reduce operation."""
        # TODO: Implement after Task1.2 (王雄老师团队)
        pytest.skip("Task1.2 not yet implemented")

    def test_all_gather_placeholder(self, cpu_backend_enabled):
        """Placeholder: Test all_gather operation."""
        # TODO: Implement after Task1.2 (王雄老师团队)
        pytest.skip("Task1.2 not yet implemented")


class TestComputeCommOverlap:
    """Placeholder tests for Task1.4 - Compute/Communication Overlap."""

    def test_overlap_placeholder(self, cpu_backend_enabled):
        """Placeholder: Test compute/communication overlap."""
        # TODO: Implement after Task1.4 (张书豪老师团队)
        pytest.skip("Task1.4 not yet implemented")


class TestDomesticInterconnect:
    """Placeholder tests for Task1.5 - Domestic Interconnect Adapters."""

    def test_hccl_adapter_placeholder(self, cpu_backend_enabled):
        """Placeholder: Test HCCL adapter for Huawei Ascend."""
        # TODO: Implement after Task1.5 (刘海坤老师团队)
        pytest.skip("Task1.5 not yet implemented")
