fix tests since zope.publisher changed the output order of the respon…

…se headers. Have a minimal version requirement because of that.

setup.py

@@ -54,7 +54,7 @@ def read(*rnames):
         'martian',
         'zope.component',
         'zope.interface',
-        'zope.publisher',
+        'zope.publisher >= 4.2.2',
         ],
     tests_require=tests_require,
     extras_require={'test': tests_require},

src/grokcore/rest/ftests/rest/rest.py

@@ -131,33 +131,33 @@
 
   >>> print http('POST /++rest++b/app HTTP/1.1')
   HTTP/1.0 405 Method Not Allowed
+  Allow: GET, PUT
   Content-Length: 18
   Content-Type: text/plain
-  Allow: GET, PUT
   <BLANKLINE>
   Method Not Allowed
 
   >>> print http('DELETE /++rest++b/app HTTP/1.1')
   HTTP/1.0 405 Method Not Allowed
-  Content-Length: 18
   Allow: GET, PUT
+  Content-Length: 18
   <BLANKLINE>
   Method Not Allowed
 
   >>> print http('POST /++rest++c/app HTTP/1.1')
   HTTP/1.0 405 Method Not Allowed
+  Allow:
   Content-Length: 18
   Content-Type: text/plain
-  Allow:
   <BLANKLINE>
   Method Not Allowed
 
 We can also try this with a completely made-up request method, like FROG::
 
   >>> print http('FROG /++rest++b/app HTTP/1.1')
   HTTP/1.0 405 Method Not Allowed
-  Content-Length: 18
   Allow: GET, PUT
+  Content-Length: 18
   <BLANKLINE>
   Method Not Allowed
 
@@ -222,14 +222,14 @@
 
   >>> print http('DELETE /app HTTP/1.1')
   HTTP/1.0 405 Method Not Allowed
-  Content-Length: 18
   Allow:
+  Content-Length: 18
   Method Not Allowed
 
   >>> print http('DELETE /app/alpha HTTP/1.1')
   HTTP/1.0 405 Method Not Allowed
-  Content-Length: 18
   Allow:
+  Content-Length: 18
   Method Not Allowed
 
  We shouldn't be allowed to PUT either::
@@ -424,4 +424,3 @@ def GET(self):
 
     def PUT(self):
         return "PUT directly registered"
-