test_skip 'test-textcharset requires that nmh have been built with iconv'
fi
+LC_ALL=en_US.UTF-8; export LC_ALL
+
expected="$MH_TEST_DIR"/$$.expected
actual="$MH_TEST_DIR"/$$.actual
+# check charset conversion
msgfile=`mhpath new`
-cat >"$msgfile" <<EOF
+cat >"$msgfile" <<'EOF'
From: foo@example.edu
To: bar@example.edu
Subject: test display with charset conversion
4 =F7 2 =3D 2
EOF
-# Check -notextcharset.
-cat >"$expected" <<EOF
+cat >"$expected" <<'EOF'
Date: Sun, 18 Dec 2005 00:52:39 +0100
To: bar@example.edu
From: foo@example.edu
MIME-Version: 1.0
+part text/plain 10
+4 ÷ 2 = 2
EOF
-LC_ALL=C; export LC_ALL
-run_prog mhshow -textcharset UTF-8 -notextcharset -nopause last >"$actual" 2>&1
+run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"
-# Check -textcharset.
-cat >"$expected" <<EOF
+cat >>"$MH" <<'EOF'
+mhshow-show-text/plain: echo %{charset}
+EOF
+
+
+# check expansion of %{charset} by itself
+msgfile=`mhpath new`
+cat >"$msgfile" <<'EOF'
+From: foo@example.edu
+To: bar@example.edu
+Subject: test display with %{charset} expansion
+MIME-Version: 1.0
+Content-Type: text/plain; charset=windows-1252
+Content-Transfer-Encoding: quoted-printable
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+
+4 =F7 2 =3D 2
+EOF
+
+cat >"$expected" <<'EOF'
Date: Sun, 18 Dec 2005 00:52:39 +0100
To: bar@example.edu
From: foo@example.edu
-Subject: test display with charset conversion
+Subject: test display with %{charset} expansion
MIME-Version: 1.0
-part text/plain 10
-4 ÷ 2 = 2
+windows-1252
EOF
-run_prog mhshow -textcharset UTF-8 -nopause last >"$actual" 2>&1
-check "$expected" "$actual" 'keep first'
+run_prog mhshow -nopause last >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+# check expansion of empty %{charset} by itself
+msgfile=`mhpath new`
+cat >"$msgfile" <<'EOF'
+From: foo@example.edu
+To: bar@example.edu
+Subject: test display with empty %{charset} expansion
+MIME-Version: 1.0
+Content-Type: text/plain
+Content-Transfer-Encoding: quoted-printable
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+
+4 =F7 2 =3D 2
+EOF
+
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test display with empty %{charset} expansion
+
+MIME-Version: 1.0
+
+
+EOF
-# Check use of user's locale.
-LC_ALL=en_US.UTF-8; export LC_ALL
run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"
+
+grep -v 'mhshow-show-text/plain:' "$MH" >"$MH.new"
+mv -f "$MH.new" "$MH"
+cat >>"$MH" <<'EOF'
+mhshow-show-text/plain: charset=%{charset}; echo ${charset:+-I $charset}
+EOF
+
+# check expansion of embedded %{charset} with no text following
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test display with %{charset} expansion
+
+MIME-Version: 1.0
+
+-I windows-1252
+EOF
+
+run_prog mhshow -nopause prev >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+# check expansion of empty embedded %{charset} with no text following
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test display with empty %{charset} expansion
+
+MIME-Version: 1.0
+
+
+EOF
+
+run_prog mhshow -nopause last >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+sed -e 's%\(mhshow-show-text/plain:.*\)%\1 file%' "$MH" >"$MH.new"
+mv -f "$MH.new" "$MH"
+
+# check expansion of embedded %{charset} with text following
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test display with %{charset} expansion
+
+MIME-Version: 1.0
+
+-I windows-1252 file
+EOF
+
+run_prog mhshow -nopause prev >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+# check expansion of empty embedded %{charset} with text following
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test display with empty %{charset} expansion
+
+MIME-Version: 1.0
+
+file
+EOF
+
+run_prog mhshow -nopause last >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+sed -e 's/charset/method/g' "$MH" >"$MH.new"
+mv -f "$MH.new" "$MH"
+
+# check parameter value quoting
+msgfile=`mhpath new`
+cat >"$msgfile" <<'EOF'
+From: foo@example.edu
+To: bar@example.edu
+Subject: test C-T parameter expansion quoting
+MIME-Version: 1.0
+Content-Type: text/plain; method=$QUOTEME'
+Content-Transfer-Encoding: quoted-printable
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+
+4 =F7 2 =3D 2
+EOF
+
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test C-T parameter expansion quoting
+
+MIME-Version: 1.0
+
+-I $QUOTEME' file
+EOF
+
+run_prog mhshow -nopause last >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+sed -e 's/method/unknown/g' "$MH" >"$MH.new"
+mv -f "$MH.new" "$MH"
+
+# check that unknown parameter is not expanded
+msgfile=`mhpath new`
+cat >"$msgfile" <<'EOF'
+From: foo@example.edu
+To: bar@example.edu
+Subject: test display with unknown C-T parameter expansion
+MIME-Version: 1.0
+Content-Type: text/plain; charset=windows-1252
+Content-Transfer-Encoding: quoted-printable
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+
+4 =F7 2 =3D 2
+EOF
+
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: test display with unknown C-T parameter expansion
+
+MIME-Version: 1.0
+
+file
+EOF
+
+run_prog mhshow -nopause last >"$actual" 2>&1
+check "$expected" "$actual"
+
+
+grep -v '^mhshow-show-text/plain: ' "$MH" >>"$MH.new"
+mv -f "$MH.new" "$MH"
+cat >>"$MH" <<EOF
+mhshow-show-text/plain: true '%F' %F
+EOF
+
+# check parameter value quoting with text following
+msgfile=`mhpath new`
+cat >"$msgfile" <<'EOF'
+From: foo@example.edu
+To: bar@example.edu
+Subject: check parameter value quoting with text following
+MIME-Version: 1.0
+Content-Type: text/plain
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+
+This is a test.
+EOF
+
+cat >"$expected" <<'EOF'
+Date: Sun, 18 Dec 2005 00:52:39 +0100
+To: bar@example.edu
+From: foo@example.edu
+Subject: check parameter value quoting with text following
+
+MIME-Version: 1.0
+
+EOF
+
+run_prog mhshow -nopause last >"$actual" 2>&1
+check "$expected" "$actual"
+
+
exit $failed