Function test_no_py312_distutils_fcompiler

numpy/f2py/tests/test_f2py2e.py:217–245

Check that no distutils imports are performed on 3.12 CLI :: --fcompiler --help-link --backend distutils

(capfd, hello_world_f90, monkeypatch)

@pytest.mark.skipif((platform.system() != 'Linux') or (sys.version_info <= (3, 12)), reason='Compiler and 3.12 required')
def test_no_py312_distutils_fcompiler(capfd, hello_world_f90, monkeypatch):
    """Check that no distutils imports are performed on 3.12
    CLI :: --fcompiler --help-link --backend distutils
    """
    MNAME = "hi"
    foutl = get_io_paths(hello_world_f90, mname=MNAME)
    ipath = foutl.f90inp
    monkeypatch.setattr(
        sys, "argv", f"f2py {ipath} -c --fcompiler=gfortran -m {MNAME}".split()
    )
    with util.switchdir(ipath.parent):
        f2pycli()
        out, _ = capfd.readouterr()
        assert "--fcompiler cannot be used with meson" in out
    monkeypatch.setattr(
        sys, "argv", f"f2py --help-link".split()
    )
    with util.switchdir(ipath.parent):
        f2pycli()
        out, _ = capfd.readouterr()
        assert "Use --dep for meson builds" in out
    MNAME = "hi2" # Needs to be different for a new -c
    monkeypatch.setattr(
        sys, "argv", f"f2py {ipath} -c -m {MNAME} --backend distutils".split()
    )
    with util.switchdir(ipath.parent):
        f2pycli()
        out, _ = capfd.readouterr()
        assert "Cannot use distutils backend with Python>=3.12" in out


@pytest.mark.xfail