#!/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