#!/bin/bash

function test_partitioning()
{
    local img
    local test_version=20210228
    local min_version=20210101
    local max_version=20211231

    img=$(mktemp -u)
    dd if=/dev/zero of="$img" bs=1M seek=16384 count=0 2> /dev/null

    setup_drive "$img"
    output=$(parted -ms "$img" -- print)
    sed -i "s|T_E_M_P|$img|g;" tests/data/parted.dat
    assertEquals "$(cat tests/data/parted.dat)" "$output"

    rename_partition "$img" 2 "root $test_version"
    output=$(parted -ms "$img" -- print)
    sed -i "s|T_E_M_P|$img|g;" tests/data/rename.dat
    assertEquals "$(cat tests/data/rename.dat)" "$output"

    version_from_partnum "$img" 2
    assertEquals "$test_version" "$version"

    version_from_partnum "$img" 3
    assertEquals "$min_version" "$version"

    version_from_partnum "$img" 4
    assertEquals "$max_version" "$version"

    find_unused "$img"
    assertContains " 3 4 " "$unused"

    rename_partition "$img" 3 "root $min_version"
    find_oldest "$img"
    assertEquals "$min_version" "$oldest"

    rename_partition "$img" 4 "root $max_version"
    find_newest "$img"
    assertEquals "$max_version" "$newest"

    partition-list "$img"
    assertEquals "1 2 3 4 5" "$partitions"

    rm -f "$img"
}

function oneTimeSetUp()
{
    . drive.inc
}

# Load shUnit2.
. /usr/bin/shunit2