#!/usr/bin/env bash
. ./wvtest-bup.sh || exit $?

set -o pipefail

if ! [ "$(type -p duplicity)" != "" ]; then
    WVSKIP 'Cannot find duplicity; skipping test)'
    exit 0
fi

top="$(WVPASS pwd)" || exit $?
tmpdir="$(WVPASS wvmktempdir)" || exit $?

bup() { "$top/bup" "$@"; }
dup() { duplicity --archive-dir "$tmpdir/dup-cache" "$@"; }

WVSTART "import-duplicity"
WVPASS "$top/dev/sync-tree" "$top/test/sampledata/" "$tmpdir/src/"

export BUP_DIR="$tmpdir/bup"
export GIT_DIR="$tmpdir/bup"
export PASSPHRASE=bup_duplicity_passphrase

WVPASS bup init
WVPASS cd "$tmpdir"
WVPASS mkdir duplicity
WVPASS dup src file://duplicity
WVPASS bup tick
WVPASS touch src/new-file
WVPASS dup src file://duplicity
WVPASS bup import-duplicity "file://duplicity" import-duplicity
WVPASSEQ $(bup ls import-duplicity/ | wc -l) 3
WVPASSEQ "$(bup ls import-duplicity/latest/ | sort)" "$(ls src | sort)"
WVPASS bup restore -C restore/ import-duplicity/latest/
WVFAIL "$top/dev/compare-trees" src/ restore/ > tmp-compare-trees
WVPASSEQ $(cat tmp-compare-trees | wc -l) 4
# Note: OS X rsync itemize output is currently only 9 chars, not 11.
# FreeBSD may output 12 chars instead - accept 9-12
# Expect something like this (without the leading spaces):
#   .d..t...... ./
#   .L..t...... abs-symlink -> /home/foo/bup/test/sampledata/var/abs-symlink-target
#   .L..t...... b -> a
#   .L..t...... c -> b
expected_diff_rx='^\.d\.\.t\.{4,7} \./$|^\.L\.\.t\.{4,7} '
if ! grep -qE "$expected_diff_rx" tmp-compare-trees; then
    echo -n 'tmp-compare-trees: ' 1>&2
    cat tmp-compare-trees 1>&2
fi
WVPASS grep -qE "$expected_diff_rx" tmp-compare-trees

WVPASS rm -rf "$tmpdir"