fix: testing to use numpy tester directly without extensive customization

Author: satra

nipype/__init__.py

@@ -11,36 +11,55 @@
 from utils.logger import Logging
 logging = Logging(config)
 
-# We require numpy 1.2 for our test suite.  If Tester fails to import,
-# check the version of numpy the user has and inform them they need to
-# upgrade.
-import numpy as np
 from distutils.version import LooseVersion
-if LooseVersion(np.__version__) >= '1.2':
-    from numpy.testing import Tester
-else:
-    from testing.numpytesting import Tester
-
-
-class NipypeTester(Tester):
-    def test(self, label='fast', verbose=1, extra_argv=None,
-             doctests=False, coverage=False):
-        # setuptools does a chmod +x on ALL python modules when it
-        # installs.  By default, as a security measure, nose refuses to
-        # import executable files.  To forse nose to execute our tests, we
-        # must supply the '--exe' flag.  List thread on this:
-        # http://www.mail-archive.com/[email protected]/msg05009.html
-        if not extra_argv:
-            extra_argv = ['--exe']
-        else:
-            extra_argv.append('--exe')
-        super(NipypeTester, self).test(label, verbose, extra_argv,
-                                       doctests, coverage)
-    # Grab the docstring from numpy
-    #test.__doc__ = Tester.test.__doc__
-
-test = NipypeTester().test
-bench = NipypeTester().bench
+
+try:
+    from numpy.testing import nosetester
+
+    class _NoseTester(nosetester.NoseTester):
+        """ Subclass numpy's NoseTester to add doctests by default
+        """
+
+        def _get_custom_doctester(self):
+            return None
+
+        def prepare_test_args(self, label='fast', verbose=1, extra_argv=None,
+                          doctests=False, coverage=False):
+            argv, plugins = super(_NoseTester, self).prepare_test_args(label=label,
+                                                 verbose=verbose,
+                                                 extra_argv=extra_argv,
+                                                 doctests=doctests,
+                                                 coverage=coverage)
+            if doctests and '--with-numpydoctest' in argv:
+                numpydocindex = argv.index('--with-numpydoctest')
+                argv[numpydocindex] = '--with-doctest'
+            return argv, plugins
+
+        def test(self, label='fast', verbose=1, extra_argv=['--exe'],
+                 doctests=True, coverage=False):
+            """Run the full test suite
+
+            Examples
+            --------
+            This will run the test suite and stop at the first failing
+            example
+            >>> from nipype import test
+            >>> test(extra_argv=['--exe', '-sx']) #doctest: +SKIP
+            """
+            return super(_NoseTester, self).test(label=label,
+                                                 verbose=verbose,
+                                                 extra_argv=extra_argv,
+                                                 doctests=doctests,
+                                                 coverage=coverage)
+
+    try:
+        test = _NoseTester(raise_warnings="release").test
+    except TypeError:
+        # Older versions of numpy do not have a raise_warnings argument
+        test = _NoseTester().test
+    del nosetester
+except:
+    pass
 
 
 def _test_local_install():