# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function

import pytest

from packaging.utils import canonicalize_name, canonicalize_version


@pytest.mark.parametrize(
    ("name", "expected"),
    [
        ("foo", "foo"),
        ("Foo", "foo"),
        ("fOo", "foo"),
        ("foo.bar", "foo-bar"),
        ("Foo.Bar", "foo-bar"),
        ("Foo.....Bar", "foo-bar"),
        ("foo_bar", "foo-bar"),
        ("foo___bar", "foo-bar"),
        ("foo-bar", "foo-bar"),
        ("foo----bar", "foo-bar"),
    ],
)
def test_canonicalize_name(name, expected):
    assert canonicalize_name(name) == expected


@pytest.mark.parametrize(
    ("version", "expected"),
    [
        ("1.4.0", "1.4"),
        ("1.40.0", "1.40"),
        ("1.4.0.0.00.000.0000", "1.4"),
        ("1.0", "1"),
        ("1.0+abc", "1+abc"),
        ("1.0.dev0", "1.dev0"),
        ("1.0.post0", "1.post0"),
        ("1.0a0", "1a0"),
        ("1.0rc0", "1rc0"),
        ("100!0.0", "100!0"),
        ("1.0.1-test7", "1.0.1-test7"),  # LegacyVersion is unchanged
    ],
)
def test_canonicalize_version(version, expected):
    assert canonicalize_version(version) == expected