import pytest

from conftest import TestUnitBase, assert_bash_exec


@pytest.mark.bashcomp(
    cmd=None, ignore_env=r"^[+-](args|COMP_(WORDS|CWORD|LINE|POINT))="
)
class TestUnitCountArgs(TestUnitBase):
    def _test(self, *args, **kwargs):
        return self._test_unit("_count_args %s; echo $args", *args, **kwargs)

    def test_1(self, bash):
        assert_bash_exec(bash, "COMP_CWORD= _count_args >/dev/null")

    def test_2(self, bash):
        """a b| should set args to 1"""
        output = self._test(bash, "(a b)", 1, "a b", 3)
        assert output == "1"

    def test_3(self, bash):
        """a b|c should set args to 1"""
        output = self._test(bash, "(a bc)", 1, "a bc", 3)
        assert output == "1"

    def test_4(self, bash):
        """a b c| should set args to 2"""
        output = self._test(bash, "(a b c)", 2, "a b c", 4)
        assert output == "2"

    def test_5(self, bash):
        """a b| c should set args to 1"""
        output = self._test(bash, "(a b c)", 1, "a b c", 3)
        assert output == "1"

    def test_6(self, bash):
        """a b -c| d should set args to 2"""
        output = self._test(bash, "(a b -c d)", 2, "a b -c d", 6)
        assert output == "2"

    def test_7(self, bash):
        """a b -c d e| with -c arg excluded should set args to 2"""
        output = self._test(
            bash, "(a b -c d e)", 4, "a b -c d e", 10, arg='"" "@(-c|--foo)"'
        )
        assert output == "2"

    def test_8(self, bash):
        """a -b -c d e| with -c arg excluded
           and -b included should set args to 1"""
        output = self._test(
            bash,
            "(a -b -c d e)",
            4,
            "a -b -c d e",
            11,
            arg='"" "@(-c|--foo)" "-[b]"',
        )
        assert output == "2"

    def test_9(self, bash):
        """a -b -c d e| with -b included should set args to 3"""
        output = self._test(
            bash, "(a -b -c d e)", 4, "a -b -c d e", 11, arg='"" "" "-b"'
        )
        assert output == "3"