[ostree] tests: add tests for prune and tombstones commits

[Giuseppe Scrivano <gscrivano src gnome org>]

commit 438e21e8581af000545e6642a86ce9b6b9ec12fa
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Wed Oct 28 14:24:35 2015 +0100

    tests: add tests for prune and tombstones commits
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 Makefile-tests.am   |    1 +
 tests/test-prune.sh |   80 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 0 deletions(-)
---
diff --git a/Makefile-tests.am b/Makefile-tests.am
index fb5068b..9f3feef 100644
--- a/Makefile-tests.am
+++ b/Makefile-tests.am
@@ -59,6 +59,7 @@ testfiles = test-basic \
        test-delta \
        test-xattrs \
        test-auto-summary \
+       test-prune \
        $(NULL)
 insttest_SCRIPTS = $(addprefix tests/,$(testfiles:=.sh))
 
diff --git a/tests/test-prune.sh b/tests/test-prune.sh
new file mode 100644
index 0000000..fa9e0e8
--- /dev/null
+++ b/tests/test-prune.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+set -e
+
+. $(dirname $0)/libtest.sh
+
+setup_fake_remote_repo1 "archive-z2"
+
+echo '1..1'
+
+cd ${test_tmpdir}
+mkdir repo
+${CMD_PREFIX} ostree --repo=repo init
+${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false origin $(cat 
httpd-address)/ostree/gnomerepo
+
+mkdir -p tree/root
+touch tree/root/a
+
+# Add a few commits
+seq 5 | while read; do
+    echo a >> tree/root/a
+    ${CMD_PREFIX} ostree --repo=${test_tmpdir}/ostree-srv/gnomerepo commit --branch=test -m test -s test tree
+done
+
+
+${CMD_PREFIX} ostree --repo=repo pull --depth=-1 origin test
+
+${CMD_PREFIX} ostree prune --repo=repo --refs-only --depth=1 -v
+find repo | grep \.commit$ | wc -l > commitcount
+assert_file_has_content commitcount "^2$"
+find repo/objects -name '*.tombstone-commit' | wc -l > tombstonecommitcount
+assert_file_has_content tombstonecommitcount "^0$"
+
+${CMD_PREFIX} ostree prune --repo=repo --refs-only --depth=0 -v
+find repo | grep \.commit$ | wc -l > commitcount
+assert_file_has_content commitcount "^1$"
+find repo/objects -name '*.tombstone-commit' | wc -l > tombstonecommitcount
+assert_file_has_content tombstonecommitcount "^0$"
+
+${CMD_PREFIX} ostree --repo=repo fsck --add-tombstones
+find repo/objects -name '*.tombstone-commit' | wc -l > tombstonecommitcount
+assert_file_has_content repo/config "tombstone-commits=true"
+assert_file_has_content tombstonecommitcount "^1$"
+
+# pull once again and use tombstone commits
+${CMD_PREFIX} ostree --repo=repo pull --depth=-1 origin test
+
+${CMD_PREFIX} ostree --repo=repo fsck --add-tombstones
+find repo/objects -name '*.tombstone-commit' | wc -l > tombstonecommitcount
+assert_file_has_content tombstonecommitcount "^0$"
+
+${CMD_PREFIX} ostree prune --repo=repo --refs-only --depth=0 -v
+find repo/objects -name '*.commit' | wc -l > commitcount
+assert_file_has_content commitcount "^1$"
+find repo/objects -name '*.tombstone-commit' | wc -l > tombstonecommitcount
+assert_not_file_has_content tombstonecommitcount "^0$"
+
+# and that tombstone are deleted once the commits are pulled again
+${CMD_PREFIX} ostree --repo=repo pull --depth=-1 origin test
+find repo/objects -name '*.tombstone-commit' | wc -l > tombstonecommitcount
+assert_file_has_content tombstonecommitcount "^0$"
+
+echo "ok prune"