cloudsmith-cli: Fix compatibility with urllib3 2.0

This requires a patch but we cannot really apply those to a wheel,
so I had to switch to fetching the source from GitHub.
As a side benefit, we can now run tests.

pkgs/development/tools/cloudsmith-cli/default.nix

@@ -1,19 +1,37 @@
 { lib
 , python3
-, fetchPypi
+, fetchFromGitHub
+, fetchpatch
 }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "cloudsmith-cli";
   version = "1.2.3";
-  format = "wheel";
+  format = "setuptools";
 
-  src = fetchPypi {
-    pname = "cloudsmith_cli";
-    inherit format version;
-    hash = "sha256-MIoRLWk6G8uchQlGOYOsg3XliZ1wMrYSOhAEQrus+fQ=";
+  src = fetchFromGitHub {
+    owner = "cloudsmith-io";
+    repo = "cloudsmith-cli";
+    rev = "v${version}";
+    hash = "sha256-a4hLx+INdFq6Ux3XkI5GWgAiGLHCoDA+MP2FNY3E6WA=";
   };
 
+  patches = [
+    # Fix compatibility with urllib3 2.0
+    (fetchpatch {
+      url = "https://github.com/cloudsmith-io/cloudsmith-cli/commit/1a8d2d91c01320537b26778003735d6b694141c2.patch";
+      revert = true;
+      includes = [
+        "cloudsmith_cli/core/rest.py"
+      ];
+      hash = "sha256-Rf3MMJuLr8fzkRqSftIJ1eUbgNdfrng2V609jYvpogc=";
+    })
+  ];
+
+  nativeBuildInputs = with python3.pkgs; [
+    pip
+  ];
+
   propagatedBuildInputs = with python3.pkgs; [
     click
     click-configfile
@@ -30,13 +48,38 @@ python3.pkgs.buildPythonApplication rec {
     setuptools # needs pkg_resources
   ];
 
-  # Wheels have no tests
-  doCheck = false;
+  nativeCheckInputs = with python3.pkgs; [
+    pytestCheckHook
+    pytest-cov
+  ];
+
+  checkInputs = with python3.pkgs; [
+    httpretty
+  ];
 
   pythonImportsCheck = [
     "cloudsmith_cli"
   ];
 
+  postPatch = ''
+    # Permit urllib3 2.0
+    substituteInPlace setup.py \
+      --replace-fail 'urllib3<2.0' 'urllib3'
+  '';
+
+  preCheck = ''
+    # E   _pytest.pathlib.ImportPathMismatchError: ('cloudsmith_cli.cli.tests.conftest', '/build/source/build/lib/cloudsmith_cli/cli/tests/conftest.py', PosixPath('/build/source/cloudsmith_cli/cli/tests/conftest.py'))
+    # ___________ ERROR collecting cloudsmith_cli/core/tests/test_init.py ____________
+    # import file mismatch:
+    # imported module 'cloudsmith_cli.core.tests.test_init' has this __file__ attribute:
+    #   /build/source/build/lib/cloudsmith_cli/core/tests/test_init.py
+    # which is not the same as the test file we want to collect:
+    #   /build/source/cloudsmith_cli/core/tests/test_init.py
+    # HINT: remove __pycache__ / .pyc files and/or use a unique basename for your test file modules
+    # https://github.com/NixOS/nixpkgs/issues/255262
+    cd "$out"
+  '';
+
   meta = with lib; {
     homepage = "https://help.cloudsmith.io/docs/cli/";
     description = "Cloudsmith Command Line Interface";