[gnome-desktop] tests: Add a wall clock test for colon vs ratio character use

[Bastien Nocera <hadess src gnome org>]

commit 4faf1d2739b19b66ef41b5f35b75f0a7d4382fcc
Author: Kalev Lember <kalevlember gmail com>
Date:   Tue May 20 22:15:03 2014 +0200

    tests: Add a wall clock test for colon vs ratio character use
    
    https://bugzilla.gnome.org/show_bug.cgi?id=730447

 tests/wall-clock.c |   45 ++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 42 insertions(+), 3 deletions(-)
---
diff --git a/tests/wall-clock.c b/tests/wall-clock.c
index aec0579..7e73d0e 100644
--- a/tests/wall-clock.c
+++ b/tests/wall-clock.c
@@ -20,11 +20,50 @@
 #include <glib.h>
 #define GNOME_DESKTOP_USE_UNSTABLE_API
 #include <libgnome-desktop/gnome-wall-clock.h>
+#include <locale.h>
+#include <string.h>
+
+#define COLON ":"
+#define RATIO "∶"
 
 static void
-test_dummy (void)
+test_colon_vs_ratio (void)
 {
-       g_assert_cmpint (0, ==, 0);
+       GnomeWallClock *clock;
+       const char *save_locale;
+       const char *str;
+
+       /* Save current locale */
+       save_locale = setlocale (LC_ALL, NULL);
+
+       /* In the C locale, make sure the time string is formatted with regular
+         * colons */
+       setlocale (LC_ALL, "C");
+       clock = gnome_wall_clock_new ();
+       str = gnome_wall_clock_get_clock (clock);
+       g_assert (strstr (str, COLON) != NULL);
+       g_assert (strstr (str, RATIO) == NULL);
+       g_object_unref (clock);
+
+       /* In a UTF8 locale, we want ratio characters and no colons */
+       setlocale (LC_ALL, "en_US.utf8");
+       clock = gnome_wall_clock_new ();
+       str = gnome_wall_clock_get_clock (clock);
+       g_assert (strstr (str, COLON) == NULL);
+       g_assert (strstr (str, RATIO) != NULL);
+       g_object_unref (clock);
+
+       /* ... and same thing with an RTL locale: should be formatted with
+         * ratio characters */
+       setlocale (LC_ALL, "he_IL.utf8");
+       clock = gnome_wall_clock_new ();
+       str = gnome_wall_clock_get_clock (clock);
+       g_assert (strstr (str, COLON) == NULL);
+       g_assert (strstr (str, RATIO) != NULL);
+       g_object_unref (clock);
+
+       /* Restore previous locale */
+       setlocale (LC_ALL, save_locale);
 }
 
 int
@@ -33,7 +72,7 @@ main (int   argc,
 {
        g_test_init (&argc, &argv, NULL);
 
-       g_test_add_func ("/wall-clock/dummy", test_dummy);
+       g_test_add_func ("/wall-clock/colon-vs-ratio", test_colon_vs_ratio);
 
        return g_test_run ();
 }