from subprocess import STDOUT

from autonomic.utils import is_proc, run, yaml_dump, yaml_load


def test_run_kwargs():
    assert run(["whoami"], stderr=STDOUT) is not None


def test_run_cwd(tmp_path):
    directory = tmp_path / "test"
    directory.mkdir()

    testfile = directory / "testfile.txt"
    testfile.write_text("hello, world")

    output = run(["ls"], cwd=directory.absolute())
    assert "testfile.txt" in output


def test_yaml_load(tmp_path):
    directory = tmp_path / "test"
    directory.mkdir()

    testfile = directory / "testfile.yml"
    testfile.write_text("---\nusername: foobar")

    loaded = yaml_load(testfile.absolute())
    assert loaded["username"] == "foobar"


def test_yaml_dump(tmp_path):
    directory = tmp_path / "test"
    directory.mkdir()

    testfile = directory / "testfile.yml"
    yaml_dump(testfile.absolute(), {"username": "foobar"})

    loaded = yaml_load(testfile.absolute())
    assert loaded["username"] == "foobar"


def test_is_proc():
    assert is_proc("pytest") is True