--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-exchange-obsmarkers-case-B1.t	Sat Apr 08 12:48:20 2017 +0200
@@ -0,0 +1,115 @@
+============================================
+Testing obsolescence markers push: Cases B.1
+============================================
+
+Mercurial pushes obsolescences markers relevant to the "pushed-set", the set of
+all changesets that requested to be "in sync" after the push (even if they are
+already on both side).
+
+This test belongs to a series of tests checking such set is properly computed
+and applied. This does not tests "obsmarkers" discovery capabilities.
+
+Category B: pruning case
+TestCase 1: Prune on non-targeted common changeset
+
+B.1 Prune on non-targeted common changeset
+==========================================
+
+.. {{{
+..     ⊗ B
+..     |
+..     ◕ A
+..     |
+..     ● O
+.. }}}
+..
+.. Marker exist from:
+..
+..  * B (prune)
+..
+.. Command runs:
+..
+..  * hg push -r O
+..
+.. Expected exclude:
+..
+..  * B (prune)
+
+Setup
+-----
+
+  $ . $TESTDIR/testlib/exchange-obsmarker-util.sh
+
+Initial
+
+  $ setuprepos B.1
+  creating test repo for test case B.1
+  - pulldest
+  - main
+  - pushdest
+  cd into `main` and proceed with env setup
+  $ cd main
+  $ mkcommit A
+  $ mkcommit B
+
+make both changeset known in remote
+
+  $ hg push -qf ../pushdest
+  $ hg push -qf ../pulldest
+
+create prune marker
+
+  $ hg prune -qd '0 0' .
+  $ hg log -G --hidden
+  x  f6fbb35d8ac9 (draft): B
+  |
+  @  f5bc6836db60 (draft): A
+  |
+  o  a9bdc8b26820 (public): O
+  
+  $ inspect_obsmarkers
+  obsstore content
+  ================
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+  obshashtree
+  ===========
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 926d9d84b97b3483891ae983990ad87c1f7827e9
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af e041f7ff1c7bd5501c7ab602baa35f0873128021
+  obshashrange
+  ============
+           rev         node        index         size        depth      obshash
+             1 f5bc6836db60            0            2            2 926d9d84b97b
+             0 a9bdc8b26820            0            1            1 000000000000
+             1 f5bc6836db60            1            1            2 926d9d84b97b
+  $ cd ..
+  $ cd ..
+
+Actual Test
+-----------
+
+  $ dotest B.1 O
+  ## Running testcase B.1
+  # testing echange of "O" (a9bdc8b26820)
+  ## initial state
+  # obstore: main
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest
+  ## pushing "O" from main to pushdest
+  pushing to pushdest
+  searching for changes
+  no changes found
+  ## post push state
+  # obstore: main
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest
+  ## pulling "a9bdc8b26820" from main into pulldest
+  pulling from main
+  no changes found
+  ## post pull state
+  # obstore: main
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest