import platform
import textwrap

import pytest

from . import test_projects, utils

dockcross_only_project = test_projects.new_c_project(
    setup_py_add=textwrap.dedent(
        r"""
        import os

        # check that we're running in the correct docker image as specified in the
        # environment options CIBW_MANYLINUX1_*_IMAGE
        if "linux" in sys.platform and not os.path.exists("/dockcross"):
            raise Exception(
                "/dockcross directory not found. Is this test running in the correct docker image?"
            )
        """
    )
)


def test(tmp_path):
    if utils.platform != "linux":
        pytest.skip("the test is only relevant to the linux build")
    if platform.machine() not in ["x86_64", "i686"]:
        pytest.skip(
            "this test is currently only possible on x86_64/i686 due to availability of alternative images"
        )

    project_dir = tmp_path / "project"
    dockcross_only_project.generate(project_dir)

    actual_wheels = utils.cibuildwheel_run(
        project_dir,
        add_env={
            "CIBW_MANYLINUX_X86_64_IMAGE": "dockcross/manylinux2010-x64:20210210-84c47e5",
            "CIBW_MANYLINUX_I686_IMAGE": "dockcross/manylinux2010-x86:20210210-84c47e5",
            "CIBW_SKIP": "pp* cp27-* cp39-*",
        },
    )

    # also check that we got the right wheels built
    expected_wheels = [
        w
        for w in utils.expected_wheels("spam", "0.1.0")
        if "-pp" not in w and "-cp39-" not in w and "-cp27-" not in w
    ]
    assert set(actual_wheels) == set(expected_wheels)