import re

import pytest

from .. import shellpattern


def check(path, pattern):
    compiled = re.compile(shellpattern.translate(pattern))

    return bool(compiled.match(path))


@pytest.mark.parametrize("path, patterns", [
    # Literal string
    ("foo/bar", ["foo/bar"]),
    ("foo\\bar", ["foo\\bar"]),

    # Non-ASCII
    ("foo/c/\u0152/e/bar", ["foo/*/\u0152/*/bar", "*/*/\u0152/*/*", "**/\u0152/*/*"]),
    ("\u00e4\u00f6\u00dc", ["???", "*", "\u00e4\u00f6\u00dc", "[\u00e4][\u00f6][\u00dc]"]),

    # Question mark
    ("foo", ["fo?"]),
    ("foo", ["f?o"]),
    ("foo", ["f??"]),
    ("foo", ["?oo"]),
    ("foo", ["?o?"]),
    ("foo", ["??o"]),
    ("foo", ["???"]),

    # Single asterisk
    ("", ["*"]),
    ("foo", ["*", "**", "***"]),
    ("foo", ["foo*"]),
    ("foobar", ["foo*"]),
    ("foobar", ["foo*bar"]),
    ("foobarbaz", ["foo*baz"]),
    ("bar", ["*bar"]),
    ("foobar", ["*bar"]),
    ("foo/bar", ["foo/*bar"]),
    ("foo/bar", ["foo/*ar"]),
    ("foo/bar", ["foo/*r"]),
    ("foo/bar", ["foo/*"]),
    ("foo/bar", ["foo*/bar"]),
    ("foo/bar", ["fo*/bar"]),
    ("foo/bar", ["f*/bar"]),
    ("foo/bar", ["*/bar"]),

    # Double asterisk (matches 0..n directory layers)
    ("foo/bar", ["foo/**/bar"]),
    ("foo/1/bar", ["foo/**/bar"]),
    ("foo/1/22/333/bar", ["foo/**/bar"]),
    ("foo/", ["foo/**/"]),
    ("foo/1/", ["foo/**/"]),
    ("foo/1/22/333/", ["foo/**/"]),
    ("bar", ["**/bar"]),
    ("1/bar", ["**/bar"]),
    ("1/22/333/bar", ["**/bar"]),
    ("foo/bar/baz", ["foo/**/*"]),

    # Set
    ("foo1", ["foo[12]"]),
    ("foo2", ["foo[12]"]),
    ("foo2/bar", ["foo[12]/*"]),
    ("f??f", ["f??f", "f[?][?]f"]),
    ("foo]", ["foo[]]"]),

    # Inverted set
    ("foo3", ["foo[!12]"]),
    ("foo^", ["foo[^!]"]),
    ("foo!", ["foo[^!]"]),
    ])
def test_match(path, patterns):
    for p in patterns:
        assert check(path, p)


@pytest.mark.parametrize("path, patterns", [
    ("", ["?", "[]"]),
    ("foo", ["foo?"]),
    ("foo", ["?foo"]),
    ("foo", ["f?oo"]),

    # do not match path separator
    ("foo/ar", ["foo?ar"]),

    # do not match/cross over os.path.sep
    ("foo/bar", ["*"]),
    ("foo/bar", ["foo*bar"]),
    ("foo/bar", ["foo*ar"]),
    ("foo/bar", ["fo*bar"]),
    ("foo/bar", ["fo*ar"]),

    # Double asterisk
    ("foobar", ["foo/**/bar"]),

    # Two asterisks without slash do not match directory separator
    ("foo/bar", ["**"]),

    # Double asterisk not matching filename
    ("foo/bar", ["**/"]),

    # Set
    ("foo3", ["foo[12]"]),

    # Inverted set
    ("foo1", ["foo[!12]"]),
    ("foo2", ["foo[!12]"]),
    ])
def test_mismatch(path, patterns):
    for p in patterns:
        assert not check(path, p)