Add test case for space in option value

t/cfg-option.t

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+#! /usr/bin/perl
+# config file tester.
+
+#########################
+
+use strict;
+use warnings;
+
+use lib q(t);
+use Testhelper;
+
+my @tests;
+push @tests,
+  {
+    'doc'            => 'space in option value',
+    'po4a.conf'      => 'cfg/space-in-option-value/po4a.conf',
+    'modes'          => 'dstdir',
+    'expected_files' => 'man.pot man.ja.po'
+  };
+
+run_all_tests(@tests);
+
+0;

t/cfg/space-in-option-value/_output

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+Updating man.pot: (1 entries)
+Updating man.ja.po: 1 translated message.
+man.ja.1 is 100% translated (1 strings).

t/cfg/space-in-option-value/man.1

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+.TH test 1

t/cfg/space-in-option-value/man.ja.po

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+# Japanese translations for Hello world package
+# Copyright (C) 2024 Goodbye Mars
+# This file is distributed under the same license as the Hello world package.
+# Automatically generated, 2024.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Hello VERSION\n"
+"POT-Creation-Date: 2024-01-05 08:52+0900\n"
+"PO-Revision-Date: 2024-01-05 08:54+0900\n"
+"Last-Translator: Automatically generated\n"
+"Language-Team: none\n"
+"Language: ja\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#. type: TH
+#: man.1:1
+#, no-wrap
+msgid "test"
+msgstr "検査"

t/cfg/space-in-option-value/man.pot

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+# SOME DESCRIPTIVE TITLE
+# Copyright (C) YEAR Goodbye Mars
+# This file is distributed under the same license as the Hello world package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Hello VERSION\n"
+"POT-Creation-Date: 2024-01-05 08:52+0900\n"
+"PO-Revision-Date: 2024-01-05 08:54+0900\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <[email protected]>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. type: TH
+#: man.1:1
+#, no-wrap
+msgid "test"
+msgstr ""

t/cfg/space-in-option-value/po4a.conf

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+[options] --package-name "Hello world" \
+  --copyright-holder "Goodbye Mars"
+
+[po4a_langs] ja
+[po4a_paths] man.pot ja:man.ja.po
+[type:man] man.1 ja:man.ja.1