old_contents: """Test neuropycon command line interface"""
  
  # Authors: Dmitrii Altukhov <daltuhov@hse.ru>
  #
  # License: BSD (3-clause)
  
  import os
  import os.path as op
  from ephypype.commands import neuropycon
  from click.testing import CliRunner
  
  
  def test_input_linear():
      """Test input node with Linear plugin (serial workflow execution)"""
      runner = CliRunner()
      wf_name = 'test_input_linear'
      with runner.isolated_filesystem():
          with open('temp.fif', 'w') as f:
              f.write('temp')
          result = runner.invoke(neuropycon.cli, ['-s', os.getcwd(),
                                                  '-w', wf_name,
                                                  'input', 'temp.fif'])
          assert result.exit_code == 0
          assert os.path.exists(op.join(os.getcwd(), wf_name))
  
  
  def test_input_multiproc():
      """Test input node with MultiProc plugin (parallel workflow execution)"""
      runner = CliRunner()
      wf_name = 'test_input_multiproc'
      with runner.isolated_filesystem():
          with open('temp.fif', 'w') as f:
              f.write('temp')
          result = runner.invoke(neuropycon.cli, ['-s', os.getcwd(),
                                                  '-w', wf_name,
                                                  '-p', 'MultiProc',
                                                  'input', 'temp.fif'])
          assert result.exit_code == 0
          assert os.path.exists(op.join(os.getcwd(), wf_name))
  
new_contents: """Test neuropycon command line interface"""
  
  # Authors: Dmitrii Altukhov <daltuhov@hse.ru>
  #
  # License: BSD (3-clause)
  
  import matplotlib # noqa
  matplotlib.use('Agg')  # noqa; for testing don't use X server
  
  import os
  import os.path as op
  from ephypype.commands import neuropycon
  from click.testing import CliRunner
  
  
  def test_input_linear():
      """Test input node with Linear plugin (serial workflow execution)"""
      runner = CliRunner()
      wf_name = 'test_input_linear'
      with runner.isolated_filesystem():
          with open('temp.fif', 'w') as f:
              f.write('temp')
          result = runner.invoke(neuropycon.cli, ['-s', os.getcwd(),
                                                  '-w', wf_name,
                                                  'input', 'temp.fif'])
          assert result.exit_code == 0
          assert os.path.exists(op.join(os.getcwd(), wf_name))
  
  
  def test_input_multiproc():
      """Test input node with MultiProc plugin (parallel workflow execution)"""
      runner = CliRunner()
      wf_name = 'test_input_multiproc'
      with runner.isolated_filesystem():
          with open('temp.fif', 'w') as f:
              f.write('temp')
          result = runner.invoke(neuropycon.cli, ['-s', os.getcwd(),
                                                  '-w', wf_name,
                                                  '-p', 'MultiProc',
                                                  'input', 'temp.fif'])
          assert result.exit_code == 0
          assert os.path.exists(op.join(os.getcwd(), wf_name))
  
subject: FIX matplotlib backend problem in cli tests