add fake request to acl_read tests

tests/test_acl_read.py

@@ -3,6 +3,7 @@ import shutil
 import tempfile
 
 from quixote import cleanup
+from wcs.qommon.http_request import HTTPRequest
 from wcs import formdef, publisher
 from wcs.formdef import FormDef
 
@@ -19,6 +20,9 @@ def setup_module(module):
     publisher.WcsPublisher.APP_DIR = tempfile.mkdtemp()
     pub = publisher.WcsPublisher.create_publisher()
 
+    req = HTTPRequest(None, {})
+    pub._set_request(req)
+
     user = pub.user_class(name='user')
     user.id = 'user'
     users[user.id] = user