ydb/library/python/runtime_py3/test/test_resources.py

import importlib.resources as ir

import pytest


@pytest.mark.parametrize(
    "package, resource",
    (
        ("resources", "foo.txt"),
        ("resources.submodule", "bar.txt"),
    ),
)
def test_is_resource_good_path(package, resource):
    assert ir.is_resource(package, resource)


@pytest.mark.parametrize(
    "package, resource",
    (
        ("resources", "111.txt"),
        ("resources.submodule", "222.txt"),
    ),
)
def test_is_resource_missing(package, resource):
    assert not ir.is_resource(package, resource)


def test_is_resource_subresource_directory():
    # Directories are not resources.
    assert not ir.is_resource("resources", "submodule")


@pytest.mark.parametrize(
    "package, resource, expected",
    (
        ("resources", "foo.txt", b"bar"),
        ("resources.submodule", "bar.txt", b"foo"),
    ),
)
def test_read_binary_good_path(package, resource, expected):
    assert ir.read_binary(package, resource) == expected


def test_read_binary_missing():
    with pytest.raises(FileNotFoundError):
        ir.read_binary("resources", "111.txt")


@pytest.mark.parametrize(
    "package, resource, expected",
    (
        ("resources", "foo.txt", "bar"),
        ("resources.submodule", "bar.txt", "foo"),
    ),
)
def test_read_text_good_path(package, resource, expected):
    assert ir.read_text(package, resource) == expected


def test_read_text_missing():
    with pytest.raises(FileNotFoundError):
        ir.read_text("resources", "111.txt")


@pytest.mark.parametrize(
    "package, expected",
    (
        ("resources", ["submodule", "foo.txt"]),
        ("resources.submodule", ["bar.txt"]),
    ),
)
def test_contents_good_path(package, expected):
    assert sorted(ir.contents(package)) == sorted(expected)


def test_files_joinpath():
    assert ir.files("resources") / "submodule"
    assert ir.files("resources") / "foo.txt"
    assert ir.files("resources") / "submodule" / "bar.txt"
    assert ir.files("resources.submodule") / "bar.txt"


@pytest.mark.parametrize(
    "package, resource, expected",
    (
        ("resources", "foo.txt", b"bar"),
        ("resources.submodule", "bar.txt", b"foo"),
    ),
)
def test_files_read_bytes(package, resource, expected):
    assert (ir.files(package) / resource).read_bytes() == expected


@pytest.mark.parametrize(
    "package, resource, expected",
    (
        ("resources", "foo.txt", "bar"),
        ("resources.submodule", "bar.txt", "foo"),
    ),
)
def test_files_read_text(package, resource, expected):
    assert (ir.files(package) / resource).read_text() == expected


@pytest.mark.parametrize(
    "package, expected",
    (
        ("resources", ("foo.txt", "submodule")),
        ("resources.submodule", ("bar.txt",)),
    ),
)
def test_files_iterdir(package, expected):
    assert tuple(resource.name for resource in ir.files(package).iterdir()) == expected


@pytest.mark.parametrize(
    "package, expected",
    (
        ("resources", ("foo.txt", "submodule")),
        ("resources.submodule", ("bar.txt",)),
    ),
)
def test_files_iterdir_with_sort(package, expected):
    assert tuple(resource.name for resource in sorted(ir.files(package).iterdir())) == expected