Use getHeader function which lower-case header keys

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35846 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testBase.py

@@ -1099,9 +1099,9 @@ class TestBase(ERP5TypeTestCase, ZopeTestCase.Functional):
     response = self.publish('%s/Base_download' % f.getPath())
     self.assertEquals(file(__file__).read(), response.body)
     self.assertEquals('text/plain',
-                      response.headers['content-type'].split(';')[0])
+                      response.getHeader('content-type').split(';')[0])
     self.assertEquals('attachment; filename="%s"' % os.path.basename(__file__),
-                      response.headers['content-disposition'])
+                      response.getHeader('content-disposition'))
 
   def test_getTypeBasedMethod(self):
     """