#!/bin/sh

set -eu

. ./tests/common.sh

postgres_container_name="postgres-test-$(uuidgen)"
docker run --name "$postgres_container_name" -p 5432:5432 -e POSTGRES_PASSWORD=password123 -d postgres
trap "docker rm -f '$postgres_container_name'; exit" EXIT

for _ in $(seq 1 10); do
    if echo '' | PGPASSWORD=password123 psql -h 10.1.0.100 -U postgres -p 5432 postgres; then
        break
    fi
    sleep 1
done
PGPASSWORD=password123 psql -h 10.1.0.100 -U postgres -p 5432 postgres <<EOF
create table a(
    i int
);
insert into a(i) values (1), (2), (3), (4);
EOF

d="$(mktemp -d)"

./tarback.sh -P postgres -h 10.1.0.100 -U postgres -p 5432 -w password123 create postgres "$d/dump"
PGPASSWORD=password123 psql -h 10.1.0.100 -U postgres -p 5432 postgres <<EOF
insert into a(i) values (6), (7)
EOF
./tarback.sh -P postgres -h 10.1.0.100 -U postgres -p 5432 -w password123 restore "$d/dump" postgres

out="$(PGPASSWORD=password123 psql -h 10.1.0.100 -U postgres -p 5432 postgres <<EOF
select i from a;
EOF
)"
out="$(echo "$out" | tail -n+3)"
expected_out="$(cat <<EOF
 1
 2
 3
 4
(4 rows)
EOF
)"

if [ "$out" != "$expected_out" ]; then
    echo "$out" | xxd
    echo "$expected_out" | xxd
    exit 1
fi
rm -r "$d"