From: Christian Herdtweck <christian.herdtweck@intra2net.com>
Date: Thu, 9 Jun 2016 09:23:09 +0000 (+0200)
Subject: create unittest for warning
X-Git-Tag: v2.2~35^2~29
X-Git-Url: http://developer.intra2net.com/git/?a=commitdiff_plain;h=933365447bc06db325ca6ca1175b0651637aabc5;p=python-delta-tar

create unittest for warning
---

diff --git a/testing/test_multivol.py b/testing/test_multivol.py
index 9896295..7afe2ef 100644
--- a/testing/test_multivol.py
+++ b/testing/test_multivol.py
@@ -219,6 +219,15 @@ class MultivolGnuFormatTest(BaseTest):
         assert max_err < 13*1024
         assert max_err_post == 0
 
+    def test_multivol_compress_warning(self):
+        """ check warning being issued if compressing multivolume with w: """
+        with self.assertWarns(UserWarning):
+            tarobj = TarFile.open("sample.tar.gz",
+                                  mode="w:gz",
+                                  format=self.tarfile_format,
+                                  max_volume_size=30000,
+                                  new_volume_handler=new_volume_handler)
+
     def test_multivol_compress(self):
         ''' check creation of multiple volume when compression is on '''