# HG changeset patch
# User Julien Cristau <julien.cristau@logilab.fr>
# Date 1394791888 -3600
# Node ID 8905267dc7ae05acaeb903f6e009cabd41f27680
# Parent  2614362be11e7faff3639b76240f38b67ff8bc83
[web] Add asserts to the raw header conversion functions

This API is terrible, but at least this might help us catch some errors
in our conversion definitions.

diff -r 2614362be11e -r 8905267dc7ae web/http_headers.py
--- a/web/http_headers.py	Fri Mar 07 11:19:24 2014 +0100
+++ b/web/http_headers.py	Fri Mar 14 11:11:28 2014 +0100
@@ -1324,6 +1324,9 @@
         h = self._headers.get(name, None)
         r = self.handler.generate(name, h)
         if r is not None:
+            assert isinstance(r, list)
+            for v in r:
+                assert isinstance(v, str)
             self._raw_headers[name] = r
         return r
 
@@ -1362,6 +1365,9 @@
         Value should be a list of strings, each being one header of the
         given name.
         """
+        assert isinstance(value, list)
+        for v in value:
+            assert isinstance(v, str)
         name = name.lower()
         self._raw_headers[name] = value
         self._headers[name] = _RecalcNeeded