test_rosclean.py

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import os
import sys

def test__get_check_dirs():
    # just a tripwire, no way to assert the actual values w/o identical reimplementation
    from rosclean import _get_check_dirs
    vals = _get_check_dirs()
    for path, desc in vals:
        assert os.path.isdir(path)
    
def test_get_human_readable_disk_usage():
    from rosclean import get_human_readable_disk_usage
    val = get_human_readable_disk_usage(get_test_path())
    assert val
    
def get_test_path():
    return os.path.abspath(os.path.join(os.path.dirname(__file__)))

def test_get_disk_usage():
    from rosclean import get_disk_usage
    val = get_disk_usage(get_test_path())
    assert val > 0

def test_cmd():
    from rosclean import rosclean_main
    try:
        rosclean_main(['rosclean', 'fake'])
        assert False, "should have raised sys exit"
    except SystemExit:
        pass

    # should run cleanly
    try:
        rosclean_main(['rosclean', 'check'])
    except SystemExit:
        assert False, "failed with sys exit"