python39Packages.folium: fix version number, run tests, cleanups

Fetching from GitHub is required to have the tests.

pkgs/development/python-modules/folium/default.nix

@@ -1,37 +1,60 @@
 { lib
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
 , pythonOlder
-, pytest
-, numpy
-, nbconvert
-, pandas
-, mock
-, jinja2
+, pytestCheckHook
 , branca
+, jinja2
+, nbconvert
+, numpy
+, pandas
+, pillow
 , requests
+, selenium
+, setuptools-scm
 }:
 
 buildPythonPackage rec {
   pname = "folium";
   version = "0.12.1.post1";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "e91e57d8298f3ccf4cce3c5e065bea6eb17033e3c5432b8a22214009c266b2ab";
-  };
-
   disabled = pythonOlder "3.5";
 
-  checkInputs = [ pytest nbconvert pandas mock ];
-  propagatedBuildInputs = [ jinja2 branca requests numpy ];
+  src = fetchFromGitHub {
+    owner = "python-visualization";
+    repo = "folium";
+    rev = "v${version}";
+    sha256 = "sha256-4UseN/3ojZdDUopwZLpHZEBon1qDDvCWfdzxodi/BeA=";
+  };
 
-  # No tests in archive
-  doCheck = false;
+  SETUPTOOLS_SCM_PRETEND_VERSION = "v${version}";
 
-  checkPhase = ''
-    py.test
-  '';
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    branca
+    jinja2
+    numpy
+    requests
+  ];
+
+  checkInputs = [
+    nbconvert
+    pytestCheckHook
+    pandas
+    pillow
+    selenium
+  ];
+
+  disabledTests = [
+    # requires internet connection
+    "test_geojson"
+    "test_heat_map_with_weights"
+    "test_json_request"
+    "test_notebook"
+  ];
 
   meta = {
     description = "Make beautiful maps with Leaflet.js & Python";