#!/bin/sh

set -u

base="$(readlink -f "${0%/*}"/..)"


# perltidy test is ran only during dev
if test "$(cd "$base" && dpkg-parsechangelog -c0 -SDistribution)" != UNRELEASED; then
    echo "SKIP: Not checking a released version with perltidy."
    exit 0
fi

# perltidy test isn't ran in autopkgtest environment
if test "${1:-}" = --installed; then
    echo "SKIP: Not running perltidy in autopkgtest."
    exit 0
fi

# Don't run this test with old Perltidy versions
if test "$(perl -MPerl::Tidy -le 'print $Perl::Tidy::VERSION')" -lt 20250105; then
    echo "SKIP: perltidy version too old, skipping this test."
    exit 0
fi


testPerltidy() {
    LIST=$(find "$base/lib/" "$base/scripts/" -iname '*.pl' -or -iname '*.pm')

    for file in $LIST; do
        perltidy --output-path="$SHUNIT_TMPDIR/" --profile="$base/.perltidyrc" "$file"
        cmp -s "$file" "$SHUNIT_TMPDIR/$(basename "$file").tdy"
        retval=$?
        assertEquals "## $file isn't following perltidy" 0 "$retval"
        if test "$retval" != 0; then
            diff --unchanged-line-format="" --old-line-format="original line %dn: %L" \
                --new-line-format="perltidy line %dn: %L"\
                "$file" "$SHUNIT_TMPDIR/$(basename "$file").tdy"
        fi
    done

}

. shunit2