--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-exchange-B2.t	Mon Mar 03 19:39:20 2014 -0800
@@ -0,0 +1,131 @@
+
+Initial setup
+
+  $ . $TESTDIR/_exc-util.sh
+
+=== B.2 Pruned changeset on head. nothing pushed ===
+
+.. {{{
+..     ⊗ A
+..     |
+..     ● O
+.. }}}
+..
+.. Marker exist from:
+..
+..  * A (prune)
+..
+.. Command run:
+..
+..  * hg push -r O
+..  * hg push
+..
+.. Expected exchange:
+..
+..  * prune marker for A
+
+
+  $ setuprepos B.2
+  creating test repo for test case B.2
+  - pulldest
+  - main
+  - pushdest
+  cd into `main` and proceed with env setup
+  $ cd main
+  $ mkcommit A
+  $ hg prune -qd '0 0' .
+  $ hg log -G --hidden
+  x  f5bc6836db60 (draft): A
+  |
+  @  a9bdc8b26820 (public): O
+  
+  $ hg debugobsolete
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  $ cd ..
+  $ cd ..
+
+
+  $ cp -r B.2 B.2.a
+  $ cp -r B.2 B.2.b
+
+Actual Test (explicite push version)
+-----------------------------------
+
+  $ dotest B.2.a O
+  ## Running testcase B.2.a
+  # testing echange of "O" (a9bdc8b26820)
+  ## initial state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest
+  ## pushing "O" from main to pushdest
+  pushing to pushdest
+  searching for changes
+  no changes found
+  OBSEXC: computing relevant nodes
+  OBSEXC: computing markers relevant to 1 nodes
+  OBSEXC: encoding 1 markers
+  OBSEXC: sending 1 pushkey payload (112 bytes)
+  OBSEXC: DONE
+  ## post push state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pushdest
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  ## pulling "a9bdc8b26820" from main into pulldest
+  pulling from main
+  no changes found
+  OBSEXC: pull obsolescence markers
+  OBSEXC: merging obsolescence markers (89 bytes)
+  OBSEXC: 1 markers added
+  OBSEXC: DONE
+  ## post pull state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pushdest
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+
+Actual Test (bare push version)
+-----------------------------------
+
+  $ dotest B.2.b
+  ## Running testcase B.2.b
+  ## initial state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest
+  ## pushing from main to pushdest
+  pushing to pushdest
+  searching for changes
+  no changes found
+  OBSEXC: computing relevant nodes
+  OBSEXC: computing markers relevant to 1 nodes
+  OBSEXC: encoding 1 markers
+  OBSEXC: sending 1 pushkey payload (112 bytes)
+  OBSEXC: DONE
+  ## post push state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pushdest
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  ## pulling from main into pulldest
+  pulling from main
+  searching for changes
+  no changes found
+  OBSEXC: pull obsolescence markers
+  OBSEXC: merging obsolescence markers (89 bytes)
+  OBSEXC: 1 markers added
+  OBSEXC: DONE
+  ## post pull state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pushdest
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}