Esempio n. 1
0
def test_mapnode_nested():
    cwd = os.getcwd()
    wd = mkdtemp()
    os.chdir(wd)
    from nipype import MapNode, Function

    def func1(in1):
        return in1 + 1
    n1 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=True,
                 name='n1')
    n1.inputs.in1 = [[1, [2]], 3, [4, 5]]
    n1.run()
    print(n1.get_output('out'))
    yield assert_equal, n1.get_output('out'), [[2, [3]], 4, [5, 6]]

    n2 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=False,
                 name='n1')
    n2.inputs.in1 = [[1, [2]], 3, [4, 5]]
    error_raised = False
    try:
        n2.run()
    except Exception as e:
        from nipype.pipeline.engine.base import logger
        logger.info('Exception: %s' % str(e))
        error_raised = True
    yield assert_true, error_raised
Esempio n. 2
0
def test_mapnode_nested():
    cwd = os.getcwd()
    wd = mkdtemp()
    os.chdir(wd)
    from nipype import MapNode, Function

    def func1(in1):
        return in1 + 1

    n1 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=True,
                 name='n1')
    n1.inputs.in1 = [[1, [2]], 3, [4, 5]]
    n1.run()
    print(n1.get_output('out'))
    yield assert_equal, n1.get_output('out'), [[2, [3]], 4, [5, 6]]

    n2 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=False,
                 name='n1')
    n2.inputs.in1 = [[1, [2]], 3, [4, 5]]
    error_raised = False
    try:
        n2.run()
    except Exception as e:
        pe.logger.info('Exception: %s' % str(e))
        error_raised = True
    yield assert_true, error_raised
Esempio n. 3
0
def test_mapnode_nested(tmpdir):
    tmpdir.chdir()
    from nipype import MapNode, Function

    def func1(in1):
        return in1 + 1
    n1 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=True,
                 name='n1')
    n1.inputs.in1 = [[1, [2]], 3, [4, 5]]
    n1.run()
    print(n1.get_output('out'))
    assert n1.get_output('out') == [[2, [3]], 4, [5, 6]]

    n2 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=False,
                 name='n1')
    n2.inputs.in1 = [[1, [2]], 3, [4, 5]]

    with pytest.raises(Exception) as excinfo:
        n2.run()
    assert "can only concatenate list" in str(excinfo.value)
Esempio n. 4
0
def test_mapnode_nested(tmpdir):
    os.chdir(str(tmpdir))
    from nipype import MapNode, Function

    def func1(in1):
        return in1 + 1

    n1 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=True,
                 name='n1')
    n1.inputs.in1 = [[1, [2]], 3, [4, 5]]
    n1.run()
    print(n1.get_output('out'))
    assert n1.get_output('out') == [[2, [3]], 4, [5, 6]]

    n2 = MapNode(Function(input_names=['in1'],
                          output_names=['out'],
                          function=func1),
                 iterfield=['in1'],
                 nested=False,
                 name='n1')
    n2.inputs.in1 = [[1, [2]], 3, [4, 5]]
    error_raised = False
    try:
        n2.run()
    except Exception as e:
        from nipype.pipeline.engine.base import logger
        logger.info('Exception: %s' % str(e))
        error_raised = True
    assert error_raised