How to use the pynpoint.core.pypeline.Pypeline function in pynpoint

def test_add_wrong_module(self) -> None:

        pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

        with pytest.raises(TypeError) as error:
            pipeline.add_module(None)

        assert str(error.value) == 'type of argument "module" must be ' \
                                   'pynpoint.core.processing.PypelineModule; got NoneType instead'

        os.remove(self.test_dir+'PynPoint_database.hdf5')

def setup_class(self) -> None:

        self.limit = 1e-10
        self.test_dir = os.path.dirname(__file__) + '/'

        create_star_data(self.test_dir+'images')
        create_config(self.test_dir+'PynPoint_config.ini')

        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

def setup_class(self) -> None:

        self.limit = 1e-10
        self.test_dir = os.path.dirname(__file__) + '/'

        create_star_data(self.test_dir+'data1')
        create_star_data(self.test_dir+'data2')
        create_star_data(self.test_dir+'data3')

        create_config(self.test_dir+'PynPoint_config.ini')

        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

def setup_class(self) -> None:

        self.limit = 1e-10
        self.test_dir = os.path.dirname(__file__) + '/'

        create_star_data(self.test_dir+'data')
        create_config(self.test_dir+'PynPoint_config.ini')

        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

def test_create_pipeline_path_missing(self) -> None:

        dir_non_exists = self.test_dir + 'none/'
        dir_exists = self.test_dir

        with pytest.raises(AssertionError) as error:
            Pypeline(dir_non_exists, dir_exists, dir_exists)

        assert str(error.value) == 'Input directory for _m_working_place does not exist ' \
                                   '- input requested: '+self.test_dir+'none/.'

        with pytest.raises(AssertionError) as error:
            Pypeline(dir_exists, dir_non_exists, dir_exists)

        assert str(error.value) == 'Input directory for _m_input_place does not exist ' \
                                   '- input requested: '+self.test_dir+'none/.'

        with pytest.raises(AssertionError) as error:
            Pypeline(dir_exists, dir_exists, dir_non_exists)

        assert str(error.value) == 'Input directory for _m_output_place does not exist ' \
                                   '- input requested: '+self.test_dir+'none/.'

        with pytest.raises(AssertionError) as error:
            Pypeline()

        assert str(error.value) == 'Input directory for _m_working_place does not exist ' \
                                   '- input requested: None.'

def test_get_tags(self) -> None:

        pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

        assert pipeline.get_tags() == 'images'

dir_exists = self.test_dir

        with pytest.raises(AssertionError) as error:
            Pypeline(dir_non_exists, dir_exists, dir_exists)

        assert str(error.value) == 'Input directory for _m_working_place does not exist ' \
                                   '- input requested: '+self.test_dir+'none/.'

        with pytest.raises(AssertionError) as error:
            Pypeline(dir_exists, dir_non_exists, dir_exists)

        assert str(error.value) == 'Input directory for _m_input_place does not exist ' \
                                   '- input requested: '+self.test_dir+'none/.'

        with pytest.raises(AssertionError) as error:
            Pypeline(dir_exists, dir_exists, dir_non_exists)

        assert str(error.value) == 'Input directory for _m_output_place does not exist ' \
                                   '- input requested: '+self.test_dir+'none/.'

        with pytest.raises(AssertionError) as error:
            Pypeline()

        assert str(error.value) == 'Input directory for _m_working_place does not exist ' \
                                   '- input requested: None.'

def test_run_module_wrong_tag(self) -> None:

        pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

        module = FitsReadingModule(name_in='read')

        pipeline.add_module(module)

        module = FitsWritingModule(name_in='write',
                                   file_name='result.fits',
                                   data_tag='im_list')

        pipeline.add_module(module)

        module = BadPixelSigmaFilterModule(name_in='badpixel',
                                           image_in_tag='im_list',
                                           image_out_tag='im_out')

        pipeline.add_module(module)

def setup_class(self) -> None:

        self.limit = 1e-10
        self.test_dir = os.path.dirname(__file__) + '/'

        create_star_data(self.test_dir+'self.limits', npix=21, pos_star=10.)
        create_config(self.test_dir+'PynPoint_config.ini')

        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

def test_delete_not_found(self) -> None:

        pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

        with pytest.warns(UserWarning) as warning:
            pipeline.delete_data('images')

        assert len(warning) == 2

        assert warning[0].message.args[0] == 'Dataset \'images\' not found in the database.'
        assert warning[1].message.args[0] == 'Attributes of \'images\' not found in the database.'