[PATCH 04/16] test: initial tests for notmuch-git

[David Bremner <david@tethera.net>]

Exercise the main functionality of notmuch-git.  add_git_repos() will
hopefully be simplifed when an init subcommand is added.
---
 test/T850-git.sh | 95 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100755 test/T850-git.sh

diff --git a/test/T850-git.sh b/test/T850-git.sh
new file mode 100755
index 00000000..f52dd60d
--- /dev/null
+++ b/test/T850-git.sh
@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+test_description='"notmuch git" to save and restore tags'
+. $(dirname "$0")/test-lib.sh || exit 1
+
+add_git_repos () {
+    # first the equivalent of "notmuch git init" (which doesn't exist yet)
+    git init --bare --initial-branch=master --quiet remote.git
+    git -C remote.git read-tree --empty
+    tree=$(git -C remote.git write-tree)
+    git -C remote.git hash-object -w /dev/null > /dev/null
+    commit=$(echo 'root commit' | git -C remote.git commit-tree $tree)
+    git -C remote.git update-ref refs/heads/master $commit
+
+    # now make a "local" repo to work on
+    git clone --bare --quiet remote.git tags.git
+    git -C tags.git config --add remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
+    git -C tags.git fetch origin
+    git -C tags.git branch -u origin/master master
+}
+
+add_email_corpus
+add_git_repos
+
+test_begin_subtest "clone"
+# currently broken because of hard-wired requirement for config branch
+test_subtest_known_broken
+test_expect_success "notmuch git -C clone.git clone tags.git"
+
+test_begin_subtest "commit"
+notmuch git -C tags.git -p '' commit
+git -C tags.git ls-tree -r --name-only HEAD | xargs dirname | sort -u | sed s,tags/,id:, > OUTPUT
+notmuch search --output=messages '*' | sort > EXPECTED
+test_expect_equal_file_nonempty EXPECTED OUTPUT
+
+test_begin_subtest "checkout"
+notmuch dump > BEFORE
+notmuch tag -inbox '*'
+notmuch git -C tags.git -p '' checkout
+notmuch dump > AFTER
+test_expect_equal_file_nonempty BEFORE AFTER
+
+test_begin_subtest "archive"
+notmuch git -C tags.git -p '' archive | tar tf - | \
+    grep 20091117190054.GU3165@dottiness.seas.harvard.edu | sort > OUTPUT
+cat <<EOF > EXPECTED
+tags/20091117190054.GU3165@dottiness.seas.harvard.edu/
+tags/20091117190054.GU3165@dottiness.seas.harvard.edu/inbox
+tags/20091117190054.GU3165@dottiness.seas.harvard.edu/signed
+tags/20091117190054.GU3165@dottiness.seas.harvard.edu/unread
+EOF
+notmuch git -C tags.git -p '' checkout
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "status"
+notmuch tag +test id:20091117190054.GU3165@dottiness.seas.harvard.edu
+notmuch git -C tags.git -p '' status > OUTPUT
+cat <<EOF > EXPECTED
+A	20091117190054.GU3165@dottiness.seas.harvard.edu	test
+EOF
+notmuch git -C tags.git -p '' checkout
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "fetch"
+notmuch tag +test2 id:20091117190054.GU3165@dottiness.seas.harvard.edu
+notmuch git -C remote.git -p '' commit
+notmuch tag -test2 id:20091117190054.GU3165@dottiness.seas.harvard.edu
+notmuch git -C tags.git -p '' fetch
+notmuch git -C tags.git -p '' status > OUTPUT
+cat <<EOF > EXPECTED
+ a	20091117190054.GU3165@dottiness.seas.harvard.edu	test2
+EOF
+notmuch git -C tags.git -p '' checkout
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "merge"
+notmuch git -C tags.git -p '' merge
+notmuch dump id:20091117190054.GU3165@dottiness.seas.harvard.edu | grep -v '^#' > OUTPUT
+cat <<EOF > EXPECTED
++inbox +signed +test2 +unread -- id:20091117190054.GU3165@dottiness.seas.harvard.edu
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "push"
+notmuch tag +test3 id:20091117190054.GU3165@dottiness.seas.harvard.edu
+notmuch git -C tags.git -p '' commit
+notmuch tag -test3 id:20091117190054.GU3165@dottiness.seas.harvard.edu
+notmuch git -C tags.git -p '' push
+notmuch git -C remote.git -p '' checkout
+notmuch dump id:20091117190054.GU3165@dottiness.seas.harvard.edu | grep -v '^#' > OUTPUT
+cat <<EOF > EXPECTED
++inbox +signed +test2 +test3 +unread -- id:20091117190054.GU3165@dottiness.seas.harvard.edu
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_done
-- 
2.35.2