TEST: add test for no update parameter in python API

Data/Input/training/training.prj

+PROJCS["RGF93_Lambert_93",GEOGCS["GCS_RGF93",DATUM["D_RGF_1993",SPHEROID["GRS_1980",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["standard_parallel_1",49],PARAMETER["standard_parallel_2",44],PARAMETER["latitude_of_origin",46.5],PARAMETER["central_meridian",3],PARAMETER["false_easting",700000],PARAMETER["false_northing",6600000],UNIT["Meter",1]]
\ No newline at end of file

Modules/Wrappers/SWIG/test/python/CMakeLists.txt

@@ -160,3 +160,12 @@ add_test( NAME pyTvParametersDict
   ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/PythonTestDriver.py
   PythonParametersDict
   ${OTB_DATA_ROOT}/Input/poupees.tif)
+
+add_test( NAME pyTvNoUpdateParameter
+  COMMAND ${TEST_DRIVER} Execute
+  ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/PythonTestDriver.py
+  PythonNoUpdateParameter
+  ${OTB_DATA_ROOT}/Input/poupees.tif
+  ${OTB_DATA_ROOT}/Input/training/training.shp
+  )
+

Modules/Wrappers/SWIG/test/python/PythonNoUpdateParameter.py

+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2005-2019 Centre National d'Etudes Spatiales (CNES)
+#
+# This file is part of Orfeo Toolbox
+#
+#     https://www.orfeo-toolbox.org/
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+def test(otb, argv):
+    """
+    The purpose of this test is to check that we don't need UpdateParameter()
+    from the PythonAPI, especially in the case of ListView parameters
+    See gitlab issue #1842
+    """
+    app = otb.Registry.CreateApplication("TrainImagesClassifier")
+    app.SetParameterStringList("io.il", [argv[1]])
+    app.SetParameterStringList("io.vd",[argv[2]])
+    app.SetParameterStringList("sample.vfn",["CODE"])
+