add more tests, make code more module/flexible as tests are written

src/GOSTurban/country_helper.py

@@ -174,8 +174,10 @@ def summarize_ntl(self, ntl_files=[]):
             if len(ntl_files) == 0:
                 ntl_files = ntl.aws_search_ntl()
             for ntl_file in ntl_files:
-                name = ntl_file.split("/")[-1].split("_")[2][:8]
+                name = ntl_file  # init a name
                 try:
+                    _, _fname = os.path.split(ntl_file)
+                    name = _fname.split("_")[2][:8]
                     inR = rasterio.open(ntl_file)
                     # tPrint("Processing %s" % name)
                     urban_res_file = os.path.join(viirs_folder, f"URBAN_{name}.csv")

tests/test_UrbanRaster.py

@@ -4,6 +4,7 @@
 from GOSTurban import UrbanRaster
 from unittest.mock import MagicMock
 from unittest import mock
+from unittest.mock import patch
 import numpy as np
 
 
@@ -66,13 +67,26 @@ def test_init_value_error(self):
         with pytest.raises(ValueError):
             UrbanRaster.urbanGriddedPop(5)
 
-    # @mock.patch("rasterio.open", mocked_rasterio_open)
-    # def test_burn_value(self):
-    #     """Testing the private burn value function."""
-    #     # make the object
-    #     ugp = UrbanRaster.urbanGriddedPop('str')
-    #     with patch("shapely.geometry") as mock_shape:
-    #         mock_shape = MagicMock()
-    #         final_raster, allFeatures = ugp._burnValue(
-    #             np.ones((5, 5), dtype=bool), 1, np.zeros((5, 5)), [], 'a', 'pop', mock_shape
-    #         )
+    @mock.patch("rasterio.open", mocked_rasterio_open)
+    def test_burn_value(self):
+        """Testing the private burn value function."""
+        # make the object
+        ugp = UrbanRaster.urbanGriddedPop("str")
+        with patch("shapely.geometry") as mock_shape:
+            mock_shape = {"type": "Point", "coordinates": [0, 1]}
+            final_raster, allFeatures = ugp._burnValue(
+                np.ones((5, 5), dtype=bool),
+                1,
+                np.zeros((5, 5)),
+                [],
+                "a",
+                "pop",
+                mock_shape,
+            )
+        # assertions
+        assert final_raster.shape == (5, 5)
+        assert final_raster[0, 0] == 0.0
+        assert isinstance(allFeatures, list)
+        assert len(allFeatures) == 1
+        assert len(allFeatures[0]) == 4
+        assert allFeatures[0][0] == "a"

tests/test_country_helper.py

@@ -61,6 +61,40 @@ def test_summarize_ntl(self, tmp_path):
         # assert that the mocked function was called
         ntl.aws_search_ntl.assert_called_once()
 
+    def test_summarize_ntl_list_err(self, tmp_path, capfd):
+        """Test the summarize_ntl method with an ntl list, erroring."""
+        # make a tmp location for output
+        out_folder = tmp_path / "output"
+        # make the class
+        ch = country_helper.urban_country(
+            iso3="USA", sel_country="placeholder", cur_folder=out_folder, inP=[1, 2, 3]
+        )
+        # mock some of the methods called
+        ntl.aws_search_ntl = MagicMock()
+        # try calling the method
+        ch.summarize_ntl(ntl_files=["invalid01", "invalid02"])
+        # captured output
+        captured = capfd.readouterr()
+        assert captured.out.split("\t")[1][0] == "*"
+        assert captured.out.split("\t")[2][0] == "*"
+
+    def test_summarize_ntl_list(self, tmp_path, capfd):
+        """Test the summarize_ntl method with an ntl list, erroring."""
+        # make a tmp location for output
+        out_folder = tmp_path / "output"
+        # make the class
+        ch = country_helper.urban_country(
+            iso3="USA", sel_country="placeholder", cur_folder=out_folder, inP=[1, 2, 3]
+        )
+        # mock some of the methods called
+        ntl.aws_search_ntl = MagicMock()
+        rasterio.open = MagicMock()
+        # try calling the method
+        ch.summarize_ntl(ntl_files=["a_b_c"])
+        # captured output
+        captured = capfd.readouterr()
+        assert len(captured.out.split("\t")) > 1
+
     def test_summarize_ghsl(self, tmp_path):
         """Test the summarize_ghsl method."""
         # make a tmp location for output