# Copyright (c) 2011, Willow Garage, Inc.
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#       notice, this list of conditions and the following disclaimer.
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#       contributors may be used to endorse or promote products derived from
#       this software without specific prior written permission.
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from unittest.mock import Mock


def test_RosdepLoader():
    # tripwire tests
    from rosdep2.loader import RosdepLoader
    loader = RosdepLoader()
    try:
        loader.load_view('foo', Mock())
        assert False, 'should have raised NotImplemented'
    except NotImplementedError:
        pass
    try:
        loader.get_loadable_resources()
        assert False, 'should have raised NotImplementedError'
    except NotImplementedError:
        pass
    try:
        loader.get_loadable_views()
        assert False, 'should have raised NotImplementedError'
    except NotImplementedError:
        pass
    try:
        loader.get_view_key('foo')
        assert False, 'should have raised NotImplementedError'
    except NotImplementedError:
        pass
    try:
        loader.get_rosdeps('foo', implicit=False)
        assert False, 'should have raised NotImplementedError'
    except NotImplementedError:
        pass
