"""Shared pytest fixtures for the meshnet test suite."""

import pytest


@pytest.fixture(autouse=True)
def _stub_benchmark_throughput(monkeypatch):
    """Replace the GEMM benchmark with a fixed value in all tests.

    The benchmark runs 60 matmuls (warmup + measure) which adds ~100ms per test
    on CPU. Tests verify registration flow, not hardware speed — stub it out.
    Tests that specifically exercise benchmark_throughput import it directly from
    meshnet_node.hardware and are not affected by this patch.
    """
    try:
        import meshnet_node.startup as startup_mod
        monkeypatch.setattr(startup_mod, "benchmark_throughput_checked", lambda _device: (999.0, True, None))
    except ImportError:
        pass