From 4763214a42c979b36adda901811a4b8688f180a5 2015-05-27 18:24:07
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2015-05-27 18:24:07
Subject: [PATCH] Test imported code does not raise deprecation warning.

---

diff --git a/IPython/core/tests/test_interactiveshell.py b/IPython/core/tests/test_interactiveshell.py
index f6a9b71..2f43329 100644
--- a/IPython/core/tests/test_interactiveshell.py
+++ b/IPython/core/tests/test_interactiveshell.py
@@ -918,3 +918,27 @@ def wrn():
     finally:
         ip.run_cell("del warnings")
         ip.run_cell("del wrn")
+
+
+class TestImportNoDeprecate(tt.TempFileMixin):
+
+    def setup(self):
+        """Make a valid python temp file."""
+        self.mktmp("""
+import warnings
+def wrn():
+    warnings.warn(
+        "I AM  A WARNING",
+        DeprecationWarning
+    )
+""")
+
+    def test_no_dep(self):
+        """
+        No deprecation warning should be raised from imported functions
+        """
+        ip.run_cell("from {} import wrn".format(self.fname))
+
+        with tt.AssertNotPrints("I AM  A WARNING"):
+            ip.run_cell("wrn()")
+        ip.run_cell("del wrn")