Add some wxWidgets-based i18n tests.

3 files changed, 246 insertions, 0 deletions

diff --git a/test/wscript b/test/wscript
index edb2a4b45..23286751e 100644
--- a/test/wscript
+++ b/test/wscript
@@ -34,6 +34,7 @@ def configure(conf):
 
 def build(bld):
     bld.recurse('lib')
+    bld.recurse('wx')
 
 def pot(bld):
     bld.recurse('lib')
diff --git a/test/wx/i18n_test.cc b/test/wx/i18n_test.cc
new file mode 100644
index 000000000..8527e63c2
--- /dev/null
+++ b/test/wx/i18n_test.cc
@@ -0,0 +1,207 @@
+/*
+    Copyright (C) 2025 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "../test.h"
+#include "wx/wx_util.h"
+#include "lib/util.h"
+#include <dcp/scope_guard.h>
+#include <wx/wx.h>
+#include <fmt/format.h>
+#include <boost/test/unit_test.hpp>
+#include <stdlib.h>
+
+
+using std::string;
+
+
+#define translation_en BOOST_CHECK_EQUAL(_("3D right only"), char_to_wx("3D right only"));
+#define translation_de BOOST_CHECK_EQUAL(_("3D right only"), char_to_wx("3D nur rechts"));
+#define fmt_en BOOST_CHECK_EQUAL(fmt::to_string("1.23"), "1.23");
+#define numbers_en BOOST_CHECK_EQUAL(dcp::locale_convert<string>(1.23), "1.23");
+#define numbers_de BOOST_CHECK_EQUAL(dcp::locale_convert<string>(1.23), "1,23");
+
+
+static void restore()
+{
+	dcpomatic_setup_c_and_gettext_i18n("C");
+	tell_gettext_about_language_change();
+}
+
+
+#ifdef DCPOMATIC_LINUX
+BOOST_AUTO_TEST_CASE(i18n_test)
+{
+	wxApp app;
+
+	/* cscript sets LC_ALL=C.  Undo this first */
+	unsetenv("LC_ALL");
+	dcp::ScopeGuard sg = []() { restore(); };
+
+	/* English language, German numbers */
+	putenv(strdup("LANG=en_GB.UTF-8"));
+	putenv(strdup("LC_NUMERIC=de_DE.UTF-8"));
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_en
+	numbers_de
+
+	/* German language, German numbers */
+	putenv(strdup("LANG=de_DE.UTF-8"));
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_de
+	numbers_de
+
+	/* German language, German numbers, forced to English */
+	ConfigRestorer cr;
+	Config::instance()->set_language("en_GB");
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_en
+	numbers_de
+}
+#endif
+
+
+#ifdef DCPOMATIC_OSX
+/* This test is only run on a user account set to en_DE */
+BOOST_AUTO_TEST_CASE(i18n_test_en_de)
+{
+	wxApp app;
+
+	/* cscript sets LC_ALL=C.  Undo this first */
+	unsetenv("LC_ALL");
+	dcp::ScopeGuard sg = []() { restore(); };
+
+	/* As far as I can see this simulates the environment when loading DoM direct
+	 * from the .app
+	 */
+	putenv(strdup("LANG=\"\""));
+
+	/* English language, German numbers */
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_en
+	numbers_de
+}
+
+
+/* This test is only run on a user account set to de_DE */
+BOOST_AUTO_TEST_CASE(i18n_test_de_de)
+{
+	wxApp app;
+
+	/* SSHing in brings the client's LANG and LC_*, so reset those here */
+	putenv(strdup("LANG=de_DE.UTF-8"));
+	putenv(strdup("LC_NUMERIC=de_DE.UTF-8"));
+
+	/* German language, German numbers */
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_de
+	numbers_de
+
+	/* German language, German numbers, forced to English */
+	ConfigRestorer cr;
+	Config::instance()->set_language("en_GB");
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_en
+	numbers_de
+}
+#endif
+
+
+
+#ifdef DCPOMATIC_WINDOWS
+/* This test is only run on a user account set to en_DE */
+BOOST_AUTO_TEST_CASE(i18n_test_en_de)
+{
+	wxApp app;
+
+	override_mo_path = boost::filesystem::current_path().parent_path().parent_path() / "share" / "locale";
+
+	/* cscript sets LC_ALL=C.  Undo this first */
+	putenv("LC_ALL=");
+	dcp::ScopeGuard sg = []() { restore(); };
+
+	/* English language, German numbers */
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_en
+	numbers_de
+
+	/* English language, German numbers, forced to German */
+	ConfigRestorer cr;
+	Config::instance()->set_language("de_DE");
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_de
+	numbers_de
+}
+
+
+/* This test is only run on a user account set to de_DE */
+BOOST_AUTO_TEST_CASE(i18n_test_de_de)
+{
+	wxApp app;
+
+	override_mo_path = boost::filesystem::current_path().parent_path().parent_path() / "share" / "locale";
+
+	/* cscript sets LC_ALL=C.  Undo this first */
+	putenv("LC_ALL=");
+	dcp::ScopeGuard sg = []() { restore(); };
+
+	/* German language, German numbers */
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_de
+	numbers_de
+
+	/* German language, German numbers, forced back to English */
+	ConfigRestorer cr;
+	Config::instance()->set_language("en_GB");
+	dcpomatic_setup_i18n();
+	tell_gettext_about_language_change();
+	fmt_en
+
+	translation_en
+	numbers_de
+}
+#endif
diff --git a/test/wx/wscript b/test/wx/wscript
new file mode 100644
index 000000000..b64ce4fe1
--- /dev/null
+++ b/test/wx/wscript
@@ -0,0 +1,38 @@
+#
+#    Copyright (C) 2025 Carl Hetherington <cth@carlh.net>
+#
+#    This file is part of DCP-o-matic.
+#
+#    DCP-o-matic is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    DCP-o-matic is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+
+def build(bld):
+    obj = bld(features='cxx cxxprogram')
+    obj.name   = 'unit-tests'
+    obj.uselib =  'BOOST_TEST BOOST_THREAD BOOST_FILESYSTEM SNDFILE DCP PNG '
+    obj.uselib += 'AVFORMAT AVFILTER AVCODEC AVUTIL SWSCALE SWRESAMPLE '
+    obj.uselib += 'WXWIDGETS LIBZ GLIB ICU CURL PANGO CAIRO SSH PANGOMM FONTCONFIG NETTLE CXML '
+    obj.uselib += 'XMLPP SUB XMLSEC SAMPLERATE SQLITE3 LEQM_NRT ZIP BOOST_REGEX '
+    if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
+        obj.uselib += 'WINSOCK2 DBGHELP SHLWAPI MSWSOCK BOOST_LOCALE '
+    if bld.env.TARGET_LINUX:
+        obj.uselib += 'DL '
+    if bld.env.BUILD_STATIC or bld.env.TARGET_LINUX:
+        obj.uselib += 'GTK '
+    obj.use    = 'libdcpomatic2-wx'
+    obj.source = "../test.cc i18n_test.cc"
+    obj.target = 'unit-tests'
+    obj.install_path = ''
+