1 files changed, 38 insertions, 0 deletions
diff --git a/tests/isolated/hub_kqueue_unsupported.py b/tests/isolated/hub_kqueue_unsupported.py
new file mode 100644
index 0000000..481b3e5
--- /dev/null
+++ b/tests/isolated/hub_kqueue_unsupported.py
@@ -0,0 +1,38 @@
+# https://github.com/eventlet/eventlet/issues/38
+# get_hub on windows broken by kqueue
+from __future__ import print_function
+
+# no standard tests in this file, ignore
+__test__ = False
+
+
+def main():
+    # Simulate absence of kqueue even on platforms that support it.
+    import select
+    try:
+        del select.kqueue
+    except AttributeError:
+        pass
+
+    from eventlet.support.six.moves import builtins
+
+    original_import = builtins.__import__
+    state = [False]
+
+    def fail_import(name, *args, **kwargs):
+        if 'epoll' in name:
+            raise ImportError('disabled for test')
+        if 'kqueue' in name:
+            state[0] = True
+        return original_import(name, *args, **kwargs)
+
+    builtins.__import__ = fail_import
+
+    import eventlet.hubs
+    eventlet.hubs.get_default_hub()
+    assert state[0], 'did not try to import kqueue'
+    print('pass')
+
+
+if __name__ == '__main__':
+    main()