pythonPackages.astroquery: add checkPhase

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

@@ -6,21 +6,42 @@
 , keyring
 , beautifulsoup4
 , html5lib
+, pytest
+, pytest-astropy
+, astropy-helpers
 }:
 
 buildPythonPackage rec {
   pname = "astroquery";
   version = "0.3.9";
 
-  doCheck = false; # Tests require the pytest-astropy package
-
   src = fetchPypi {
     inherit pname version;
     sha256 = "0zw3xp2rfc6h2v569iqsyvzhfnzp7bfjb7jrj61is1hrqw1cqjrb";
   };
 
+  # Fix tests using conftest.py from HEAD in the upstream GitHub
+  # repository.
+  patches = [ ./conftest-astropy-3-fix.patch ];
+
   propagatedBuildInputs = [ astropy requests keyring beautifulsoup4 html5lib ];
 
+  nativeBuildInputs = [ astropy-helpers ];
+
+  checkInputs = [ pytest pytest-astropy ];
+
+  # Disable automatic update of the astropy-helper module
+  postPatch = ''
+    substituteInPlace setup.cfg --replace "auto_use = True" "auto_use = False"
+  '';
+
+  # Tests must be run in the build directory. The tests create files
+  # in $HOME/.astropy so we need to set HOME to $TMPDIR.
+  checkPhase = ''
+    cd build/lib
+    HOME=$TMPDIR pytest
+  '';
+
   meta = with pkgs.lib; {
     description = "Functions and classes to access online data resources";
     homepage = "https://astroquery.readthedocs.io/";