# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2015-05-27 06:58:38
# Node ID 76cba1ecf55ffc8b99082d58144538c0318c5c4a
# Parent  5bfffdbdc9079cbdf6ba745ab12c15e5ce1032f3

bundle2: add generic debug output regarding processed part payload

If we are about to hide the detailed debug output, we need some generic debug
message to replace it in a concise way.

diff --git a/mercurial/bundle2.py b/mercurial/bundle2.py
--- a/mercurial/bundle2.py
+++ b/mercurial/bundle2.py
@@ -1060,9 +1060,12 @@ class unbundlepart(unpackermixin):
             data = self._payloadstream.read()
         else:
             data = self._payloadstream.read(size)
+        self._pos += len(data)
         if size is None or len(data) < size:
+            if not self.consumed and self._pos:
+                self.ui.debug('bundle2-input-part: total payload size %i\n'
+                              % self._pos)
             self.consumed = True
-        self._pos += len(data)
         return data
 
     def tell(self):
diff --git a/tests/test-bundle2-format.t b/tests/test-bundle2-format.t
--- a/tests/test-bundle2-format.t
+++ b/tests/test-bundle2-format.t
@@ -500,6 +500,7 @@ Test part
       advisory: 0
   bundle2-input: payload chunk size: 178
   bundle2-input: payload chunk size: 0
+  bundle2-input-part: total payload size 178
       payload: 178 bytes
   bundle2-input: part header size: 22
   bundle2-input: part type: "test:debugreply"
@@ -519,6 +520,7 @@ Test part
       advisory: 1
   bundle2-input: payload chunk size: 2
   bundle2-input: payload chunk size: 0
+  bundle2-input-part: total payload size 2
       payload: 2 bytes
   bundle2-input: part header size: 29
   bundle2-input: part type: "test:song"
@@ -575,6 +577,7 @@ Process the bundle
   The choir starts singing:
   bundle2-input: payload chunk size: 178
   bundle2-input: payload chunk size: 0
+  bundle2-input-part: total payload size 178
       Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
       Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
       Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.
@@ -594,6 +597,7 @@ Process the bundle
   bundle2-input-part: "test:math" (advisory) (params: 2 mandatory 2 advisory) unsupported-type
   bundle2-input: payload chunk size: 2
   bundle2-input: payload chunk size: 0
+  bundle2-input-part: total payload size 2
   bundle2-input: part header size: 29
   bundle2-input: part type: "test:song"
   bundle2-input: part id: "5"