code: def test_XNATSource_inputs():
      input_map = dict(
          cache_dir=dict(),
          config=dict(
              extensions=None,
              mandatory=True,
              xor=["server"],
          ),
          pwd=dict(),
          query_template=dict(
              mandatory=True,
          ),
          query_template_args=dict(
              usedefault=True,
          ),
          server=dict(
              mandatory=True,
              requires=["user", "pwd"],
              xor=["config"],
          ),
          user=dict(),
      )
      inputs = XNATSource.input_spec()
  
      for key, metadata in list(input_map.items()):
          for metakey, value in list(metadata.items()):
              assert getattr(inputs.traits()[key], metakey) == value
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_XNATSource_inputs() without return types