make DAVFS pass all the latest tests

fs/contrib/davfs/__init__.py

@@ -267,6 +267,7 @@ class DAVFS(FS):
         if resp.status == 409:
             raise ParentDirectoryMissingError(path)
         if resp.status not in (200,201,204):
+            print resp.status
             raise_generic_error(resp,"setcontents",path)
 
     def open(self,path,mode="r"):
@@ -287,6 +288,8 @@ class DAVFS(FS):
             elif contents.status != 200:
                 contents.close()
                 raise_generic_error(resp,"open",path)
+            elif self.isdir(path):
+                raise ResourceInvalidError(path)
         if mode == "r-":
             contents.size = contents.getheader("Content-Length",None)
             if contents.size is not None:
@@ -432,7 +435,6 @@ class DAVFS(FS):
                         entries.append((nm,info))
             if not dir_ok:
                 raise ResourceInvalidError(path)
-            return self._listdir_helper(path,entries,wildcard,full,absolute,False,False)
             if wildcard is not None:
                 entries = [(e,info) for (e,info) in entries if fnmatch.fnmatch(e,wildcard)]
             if full:

fs/contrib/davfs/util.py

@@ -49,7 +49,10 @@ def normalize_req_body(body,chunk_size=1024*64):
     This function is used to accept a variety of different inputs in HTTP
     requests, converting them to a standard format.
     """
-    if hasattr(body,"read"):
+    if hasattr(body,"getvalue"):
+        value = body.getvalue()
+        return (len(value),[value])
+    elif hasattr(body,"read"):
         try:
             size = int(body.size)
         except (AttributeError,TypeError):