Test for RuntimeWarning.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

tests/test_sensormapgeo.py

@@ -31,6 +31,7 @@
 import os
 from unittest import TestCase
 
+import pytest
 import numpy as np
 from osgeo.gdal_array import LoadFile
 from py_tools_ds.geo.coord_calc import corner_coord_to_minmax, get_corner_coordinates
@@ -76,8 +77,13 @@ class Test_SensorMapGeometryTransformer(TestCase):
                                                 lats=self.lats,
                                                 resamp_alg=rsp_alg,
                                                 radius_of_influence=30 if rsp_alg != 'bilinear' else 45)
-            dem_sensor_geo = SMGT.to_sensor_geometry(self.dem_map_geo,
-                                                     src_prj=32632, src_extent=self.dem_area_extent_coarse_subset_utm)
+            kw = dict(src_prj=32632, src_extent=self.dem_area_extent_coarse_subset_utm)
+            if rsp_alg == 'bilinear':
+                with pytest.warns(RuntimeWarning, match='Bilinear resampling is not available'):
+                    dem_sensor_geo = SMGT.to_sensor_geometry(self.dem_map_geo, **kw)
+            else:
+                dem_sensor_geo = SMGT.to_sensor_geometry(self.dem_map_geo, **kw)
+
             self.assertIsInstance(dem_sensor_geo, np.ndarray)
             self.assertFalse(np.array_equal(np.unique(dem_sensor_geo), np.array([0])))
             self.assertEqual(dem_sensor_geo.shape, (150, 1000))
@@ -273,9 +279,13 @@ class Test_SensorMapGeometryTransformer3D(TestCase):
                                                       resamp_alg=rsp_alg,
                                                       mp_alg=mp_alg
                                                       )
-                dem_sensors_geo = SMGT.to_sensor_geometry(self.data_map_geo_3D,
-                                                          src_prj=32632,
-                                                          src_extent=self.dem_area_extent_coarse_subset_utm)
+                kw = dict(src_prj=32632, src_extent=self.dem_area_extent_coarse_subset_utm)
+                if rsp_alg == 'bilinear':
+                    with pytest.warns(RuntimeWarning, match='Bilinear resampling is not available'):
+                        dem_sensors_geo = SMGT.to_sensor_geometry(self.data_map_geo_3D, **kw)
+                else:
+                    dem_sensors_geo = SMGT.to_sensor_geometry(self.data_map_geo_3D, **kw)
+
                 self.assertIsInstance(dem_sensors_geo, np.ndarray)
                 self.assertEqual(dem_sensors_geo.shape, (150, 1000, 2))
                 self.assertEqual(self.data_map_geo_3D.dtype, dem_sensors_geo.dtype)