pylibs/numpy/f2py/tests/test_modules.py

import textwrap

import pytest

from numpy.testing import IS_PYPY

from . import util


@pytest.mark.slow
class TestModuleFilterPublicEntities(util.F2PyTest):
    sources = [
        util.getpath(
            "tests", "src", "modules", "gh26920",
            "two_mods_with_one_public_routine.f90"
        )
    ]
    # we filter the only public function mod2
    only = ["mod1_func1", ]

    def test_gh26920(self):
        # if it compiles and can be loaded, things are fine
        pass


@pytest.mark.slow
class TestModuleWithoutPublicEntities(util.F2PyTest):
    sources = [
        util.getpath(
            "tests", "src", "modules", "gh26920",
            "two_mods_with_no_public_entities.f90"
        )
    ]
    only = ["mod1_func1", ]

    def test_gh26920(self):
        # if it compiles and can be loaded, things are fine
        pass


@pytest.mark.slow
class TestModuleDocString(util.F2PyTest):
    sources = [util.getpath("tests", "src", "modules", "module_data_docstring.f90")]

    @pytest.mark.xfail(IS_PYPY, reason="PyPy cannot modify tp_doc after PyType_Ready")
    def test_module_docstring(self):
        assert self.module.mod.__doc__ == textwrap.dedent(
            """\
                     i : 'i'-scalar
                     x : 'i'-array(4)
                     a : 'f'-array(2,3)
                     b : 'f'-array(-1,-1), not allocated\x00
                     foo()\n
                     Wrapper for ``foo``.\n\n"""
        )


@pytest.mark.slow
class TestModuleAndSubroutine(util.F2PyTest):
    module_name = "example"
    sources = [
        util.getpath("tests", "src", "modules", "gh25337", "data.f90"),
        util.getpath("tests", "src", "modules", "gh25337", "use_data.f90"),
    ]

    def test_gh25337(self):
        self.module.data.set_shift(3)
        assert "data" in dir(self.module)


@pytest.mark.slow
class TestUsedModule(util.F2PyTest):
    module_name = "fmath"
    sources = [
        util.getpath("tests", "src", "modules", "use_modules.f90"),
    ]

    def test_gh25867(self):
        compiled_mods = [x for x in dir(self.module) if "__" not in x]
        assert "useops" in compiled_mods
        assert self.module.useops.sum_and_double(3, 7) == 20
        assert "mathops" in compiled_mods
        assert self.module.mathops.add(3, 7) == 10