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path: root/test/t/unit/test_unit_pgids.py
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import os

import pytest

from conftest import assert_bash_exec, bash_env_saved


@pytest.mark.bashcomp(cmd=None, ignore_env=r"^\+(COMPREPLY|cur)=")
class TestUnitPgids:
    def test_smoke(self, bash):
        with bash_env_saved(bash) as bash_env:
            bash_env.write_variable("cur", "")
            assert_bash_exec(bash, "_comp_compgen_pgids >/dev/null")

    def test_non_pollution(self, bash):
        """Test environment non-pollution, detected at teardown."""
        assert_bash_exec(
            bash,
            "foo() { local cur=; _comp_compgen_pgids; }; foo; unset -f foo",
        )

    def test_ints(self, bash):
        """Test that we get something sensible, and only int'y strings."""
        with bash_env_saved(bash) as bash_env:
            bash_env.write_variable("cur", "")
            completion = assert_bash_exec(
                bash,
                r'_comp_compgen_pgids; printf "%s\n" "${COMPREPLY[@]}"',
                want_output=True,
            ).split()
        assert completion
        if hasattr(os, "getpgid"):
            assert str(os.getpgid(0)) in completion
        assert all(x.isdigit() for x in completion)