infotest

#!/bin/bash
set -eu
THIS="$(readlink -f "$0")"
THISDIR="$(dirname "${THIS}")"
SRCDIR="$(dirname "${THISDIR}")"
VERSION="$(cat "${SRCDIR}/VERSION")"

is_alpine_distro=false && [[ -f "/etc/alpine-release" ]] && is_alpine_distro=true

uncompressed_size="12 KB" && [[ $is_alpine_distro == true ]] && uncompressed_size="4 KB"

################################################################################

# Take makeself options, generate a predefined archive, print --info to stdout.
#
# $@ : makeself options
haveInfo() (
    cd "${SRCDIR}" || return 1
    mkdir -p infotest
    ./makeself.sh "$@" ./infotest ./infotest.run infotest ls -lah >/dev/null 2>&1
    assertEquals "$?" 0 >&2
    ./infotest.run --info
    assertEquals "$?" 0 >&2
    rm -rf infotest infotest.run
)

# Read want.info from stdin. Generate have.info using given options. Invoke
# diff want.info have.info and return its exit status
#
# $@ : makeself options
diffInfo() {
    local rc=""
    cd "$(mktemp -d)" || return 1
    cat >want.info
    haveInfo "$@" >have.info
    if diff want.info have.info >&2; then
        rc="$?"
    else
        rc="$?"
    fi
    rm -f have.info want.info
    return "${rc}"
}

testDefault() (
    cd "$(mktemp -d)" || return 1
    diffInfo --packaging-date "@0" <<EOF
Identification: infotest
Target directory: infotest
Uncompressed size: $uncompressed_size
Compression: gzip
Encryption: n
Date of packaging: @0
Built with Makeself version ${VERSION}
Build command was: ./makeself.sh \\
    "--packaging-date" \\
    "@0" \\
    "./infotest" \\
    "./infotest.run" \\
    "infotest" \\
    "ls" \\
    "-lah"
Script run after extraction:
     ls -lah
infotest will be removed after extraction
EOF
    assertEquals "$?" 0
)

testNocomp() (
    cd "$(mktemp -d)" || return 1
    diffInfo --packaging-date "@0" --nocomp <<EOF
Identification: infotest
Target directory: infotest
Uncompressed size: $uncompressed_size
Compression: none
Encryption: n
Date of packaging: @0
Built with Makeself version ${VERSION}
Build command was: ./makeself.sh \\
    "--packaging-date" \\
    "@0" \\
    "--nocomp" \\
    "./infotest" \\
    "./infotest.run" \\
    "infotest" \\
    "ls" \\
    "-lah"
Script run after extraction:
     ls -lah
infotest will be removed after extraction
EOF
    assertEquals "$?" 0
)

testNotemp() (
    cd "$(mktemp -d)" || return 1
    diffInfo --packaging-date "@0" --notemp <<EOF
Identification: infotest
Target directory: infotest
Uncompressed size: $uncompressed_size
Compression: gzip
Encryption: n
Date of packaging: @0
Built with Makeself version ${VERSION}
Build command was: ./makeself.sh \\
    "--packaging-date" \\
    "@0" \\
    "--notemp" \\
    "./infotest" \\
    "./infotest.run" \\
    "infotest" \\
    "ls" \\
    "-lah"
Script run after extraction:
     ls -lah
directory infotest is permanent
EOF
    assertEquals "$?" 0
)

################################################################################

# Load and run shUnit2.
source "./shunit2/shunit2"