pythonPackages.astroquery: add checkPhase

pkgs/development/python-modules/astroquery/conftest-astropy-3-fix.patch

@@ -0,0 +1,54 @@
+diff -ruN astroquery-0.3.9.orig/astroquery/conftest.py astroquery-0.3.9/astroquery/conftest.py
+--- astroquery-0.3.9.orig/astroquery/conftest.py	2018-11-27 14:51:16.000000000 +0100
++++ astroquery-0.3.9/astroquery/conftest.py	2019-07-23 18:19:17.000000000 +0200
+@@ -5,15 +5,20 @@
+ # by importing them here in conftest.py they are discoverable by py.test
+ # no matter how it is invoked within the source tree.
+ 
+-from astropy.tests.pytest_plugins import (PYTEST_HEADER_MODULES,
+-                                          enable_deprecations_as_exceptions,
+-                                          TESTED_VERSIONS)
++from astropy.version import version as astropy_version
+ 
+-try:
+-    packagename = os.path.basename(os.path.dirname(__file__))
+-    TESTED_VERSIONS[packagename] = version.version
+-except NameError:
+-    pass
++if astropy_version < '3.0':
++    # With older versions of Astropy, we actually need to import the pytest
++    # plugins themselves in order to make them discoverable by pytest.
++    from astropy.tests.pytest_plugins import *
++else:
++    # As of Astropy 3.0, the pytest plugins provided by Astropy are
++    # automatically made available when Astropy is installed. This means it's
++    # not necessary to import them here, but we still need to import global
++    # variables that are used for configuration.
++    from astropy.tests.plugins.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
++
++from astropy.tests.helper import enable_deprecations_as_exceptions
+ 
+ # Add astropy to test header information and remove unused packages.
+ # Pytest header customisation was introduced in astropy 1.0.
+@@ -36,12 +41,17 @@
+     # The warnings_to_ignore_by_pyver parameter was added in astropy 2.0
+     enable_deprecations_as_exceptions(modules_to_ignore_on_import=['requests'])
+ 
++# add '_testrun' to the version name so that the user-agent indicates that
++# it's being run in a test
++from . import version
++version.version += '_testrun'
++
++
+ # This is to figure out the affiliated package version, rather than
+ # using Astropy's
+-try:
+-    from .version import version
+-except ImportError:
+-    version = 'dev'
++from .version import version, astropy_helpers_version
++
+ 
+ packagename = os.path.basename(os.path.dirname(__file__))
+ TESTED_VERSIONS[packagename] = version
++TESTED_VERSIONS['astropy_helpers'] = astropy_helpers_version

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/";