#! /bin/sh

# Test manconv's support for Emacs-style coding: tags.

: "${srcdir=.}"
# shellcheck source-path=SCRIPTDIR
. "$srcdir/testlib.sh"

: "${MANCONV=manconv}"

init

cat >"$tmpdir/1.exp" <<'EOF'
'\" -*- coding: UTF-8
á
EOF
cat >"$tmpdir/1.inp" <<'EOF'
'\" -*- coding: ISO-8859-1
EOF
<"$tmpdir/1.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/1.inp"
run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/1.inp" >"$tmpdir/1.out"
expect_files_equal 'simple coding tag' "$tmpdir/1.exp" "$tmpdir/1.out"

cat >"$tmpdir/2.exp" <<'EOF'
'\" -*- mode: troff; coding: UTF-8 -*-
á
EOF
cat >"$tmpdir/2.inp" <<'EOF'
'\" -*- mode: troff; coding: ISO-8859-1 -*-
EOF
<"$tmpdir/2.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/2.inp"
run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/2.inp" >"$tmpdir/2.out"
expect_files_equal 'mode and coding tags' "$tmpdir/2.exp" "$tmpdir/2.out"

cat >"$tmpdir/3.exp" <<'EOF'
'\" -*- mode: troff; coding: UTF-8 -*-
á
EOF
cat >"$tmpdir/3.inp" <<'EOF'
'\" -*- mode: troff; coding: ISO-LATIN-1 -*-
EOF
<"$tmpdir/3.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/3.inp"
run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/3.inp" >"$tmpdir/3.out"
expect_files_equal 'iso-latin-1 coding alias' "$tmpdir/3.exp" "$tmpdir/3.out"

cat >"$tmpdir/4.inp" <<'EOF'
'\" -*- nroff -*-
EOF
run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/4.inp" >"$tmpdir/4.out"
expect_files_equal 'preprocessor comment but no coding tag' \
	"$tmpdir/4.inp" "$tmpdir/4.out"

cat >"$tmpdir/5.exp" <<'EOF'
'\" -*- coding: utf-8
á
EOF
cp "$tmpdir/5.exp" "$tmpdir/5.inp"
run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/5.inp" >"$tmpdir/5.out"
expect_files_equal 'coding tag matches target encoding' \
	"$tmpdir/5.inp" "$tmpdir/5.out"

finish