import os
here = os.path.dirname(__file__)
from obconfloader import load_ob
from altloader import fail_load_ob

def test_file():
    filename = os.path.join(here, 'example.py')
    obj, group = load_ob('file %s' % filename)
    assert group is None
    assert obj.location == here
    assert obj.os is os
    obj, group = load_ob('file %s:location' % filename)
    assert obj == here
    assert group is None
    obj, group = load_ob('file %s [some.interface]' % filename)
    assert group == 'some.interface'
    exc = fail_load_ob('file %s [some.interface]' % filename, groups=['another.interface'])
    assert 'some.interface' in str(exc) and 'another.interface' in str(exc)
    exc = fail_load_ob('file /does/not/exists.ini')
    assert 'exists.ini' in str(exc) and 'does not exist' in str(exc)
    exc = fail_load_ob('file /')
    assert 'is a directory' in str(exc)
    exc = fail_load_ob('file %s' % os.path.join(here, 'invalid-python.example'))
    assert 'SyntaxError' in str(exc)
    assert 'invalid-python.example' in str(exc)
    assert 'invalid syntax' in str(exc)