test/whitespacelicensetest

#!/bin/bash
set -eu
THIS="$(readlink -f "$0")"
THISDIR="$(dirname "${THIS}")"
SUT="$(dirname "${THISDIR}")/makeself.sh"

testWhiteSpaceLicense() {
    # for each license file: its canonical path is identical to its content
    local license_dir="$(mktemp -dt license_dir.XXXXXX)"
    (
        cd "${license_dir}"
        cat >"$(printf "_\x09_character_tabulation.txt")" <<EOF
$(printf "_\x09_character_tabulation.txt")
EOF
        cat >"$(printf "_\x0b_line_tabulation.txt")" <<EOF
$(printf "_\x0b_line_tabulation.txt")
EOF
        cat >"$(printf "_\x0c_form_feed.txt")"<<EOF
$(printf "_\x0c_form_feed.txt")
EOF
        cat >"$(printf "_\x0d_carriage_return.txt")"<<EOF
$(printf "_\x0d_carriage_return.txt")
EOF
        cat >"$(printf "_\x20_space.txt")"<<EOF
$(printf "_\x20_space.txt")
EOF
    )

    # The extraction progress diagnostics are buggy on empty archives, so give
    # it something to extract
    local archive_dir="$(mktemp -dt archive_dir.XXXXXX)"
    (
        cd "${archive_dir}"
        touch foo bar qux
    )

    local file_name="$(mktemp -t file_name.XXXXXX)"
    local label=""
    local license_text=""
    find "${license_dir}" -type f | while read license_file; do
        "${SUT}" \
            --license "${license_file}" \
            "${archive_dir}" \
            "${file_name}" \
            "Label" \
            ls -lah
        assertEquals "$?" 0

        # Assumes the license text is the first line of output
        license_text="$("${file_name}" --accept --nox11 | head -n1)"

        # This doesn't work for character tabulation...
        #assertEquals "${license_text}" "${license_file}"

        # ...so do this instead:
        assertEquals \
            "$(cat "${license_file}" | md5sum | cut -d' ' -f1)" \
            "$(echo "${license_text}" | md5sum | cut -d' ' -f1)"
    done
    rm -rf "${license_dir}" "${archive_dir}" "${file_name}"
}

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