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#!/usr/bin/env bash
. wvtest.sh
. wvtest-bup.sh
. dev/lib.sh
set -o pipefail
top="$(WVPASS pwd)" || exit $?
tmpdir="$(WVPASS wvmktempdir)" || exit $?
export BUP_DIR="$tmpdir/bup"
bup() { "$top/bup" "$@"; }
sha1sum() { "$top/dev/checksum" -t sha1 "$@"; }
WVPASS cd "$tmpdir"
WVSTART "init"
WVPASS bup init
WVPASS mkdir "$tmpdir/save"
WVPASS echo small0 > "$tmpdir/save/small"
WVPASS echo bigbigbigbigbig01 > "$tmpdir/save/big1"
big1sha="$(sha1sum < "$tmpdir/save/big1")"
WVPASS bup index "$tmpdir/save"
WVPASS bup save -vv -n test "$tmpdir/save"
WVPASS mkdir "$tmpdir/restore1"
WVPASS bup restore -v --outdir="$tmpdir/restore1/" "/test/latest$tmpdir/save/"
WVPASS cmp "$tmpdir/restore1/small" "$tmpdir/save/small"
WVPASS cmp "$tmpdir/restore1/big1" "$tmpdir/save/big1"
WVSTART "save --smaller"
WVPASS echo bigbigbigbigbig02 > "$tmpdir/save/big1"
WVPASS echo bigbigbigbigbig03 > "$tmpdir/save/big2"
WVPASS bup index "$tmpdir/save"
WVPASS bup save -vv -n test --smaller=10 "$tmpdir/save"
WVPASS mkdir "$tmpdir/restore2"
WVPASS bup restore -v --outdir="$tmpdir/restore2/" "/test/latest$tmpdir/save/"
WVPASS cmp "$tmpdir/restore2/small" "$tmpdir/save/small"
# (per the original DESIGN document, we should've had the old version
# of the modified large file, but really that isn't implemented)
# must _not_ have this file at all
WVFAIL test -f "$tmpdir/restore2/big1"
# and not the new one either
WVFAIL test -f "$tmpdir/restore2/big2"
WVSTART "index --fake-valid / save"
WVPASS echo bigbigbigbigbig02 > "$tmpdir/save/big1"
WVPASS echo bigbigbigbigbig03 > "$tmpdir/save/big2"
WVPASS bup index "$tmpdir/save"
WVPASS bup index --fake-valid "$tmpdir/save/big1" "$tmpdir/save/big2"
WVPASS bup save -vv -n test "$tmpdir/save"
WVPASS mkdir "$tmpdir/restore3"
WVPASS bup restore -v --outdir="$tmpdir/restore3/" "/test/latest$tmpdir/save/"
WVPASS cmp "$tmpdir/restore3/small" "$tmpdir/save/small"
WVPASSEQ "$(sha1sum < "$tmpdir/restore3/big1")" "$big1sha"
WVPASS cmp "$tmpdir/restore3/big2" "$tmpdir/save/big2"
WVPASS rm -rf "$tmpdir"
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