Hard switch off IPython test if import fails. Could not find a better way to keep it from failing on appveyor.

1 files changed, 7 insertions, 1 deletions

diff --git a/Cython/Build/Tests/TestIpythonMagic.py b/Cython/Build/Tests/TestIpythonMagic.py
index 34272e4df..fc8a84af7 100644
--- a/Cython/Build/Tests/TestIpythonMagic.py
+++ b/Cython/Build/Tests/TestIpythonMagic.py
@@ -20,9 +20,14 @@ except ImportError:
         def str_to_unicode(self, s):
             return s
 
-    __test__ = {}
     py3compat = _py3compat()
 
+    def skip_if_not_installed(_):
+        return None
+else:
+    def skip_if_not_installed(c):
+        return c
+
 try:
     # disable IPython history thread before it gets started to avoid having to clean it up
     from IPython.core.history import HistoryManager
@@ -69,6 +74,7 @@ else:
         return _skip_win32
 
 
+@skip_if_not_installed
 class TestIPythonMagic(CythonTest):
 
     @classmethod