tests: Update the locale use

Create the PangoContext for the test after resetting the locale, and use
the en_US.utf8 name, as it seems to be the name used by Fedora.

tests/test-break.c

@@ -242,7 +242,7 @@ test_break (gconstpointer d)
   gchar *diff;
 
   const char *old_locale = setlocale (LC_ALL, NULL);
-  setlocale (LC_ALL, "en_US.UTF-8");
+  setlocale (LC_ALL, "en_US.utf8");
   if (strstr (setlocale (LC_ALL, NULL), "en_US") == NULL)
     {
       char *msg = g_strdup_printf ("Locale en_US.UTF-8 not available, skipping break %s", filename);
@@ -251,6 +251,9 @@ test_break (gconstpointer d)
       return;
     }
 
+  if (context == NULL)
+    context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+
   expected_file = get_expected_filename (filename);
 
   dump = g_string_sized_new (0);
@@ -293,8 +296,6 @@ main (int argc, char *argv[])
 
   g_test_init (&argc, &argv, NULL);
 
-  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
-
   /* allow to easily generate expected output for new test cases */
   if (argc > 1)
     {

tests/test-itemize.c

@@ -238,7 +238,7 @@ test_itemize (gconstpointer d)
   gchar *diff;
 
   const char *old_locale = setlocale (LC_ALL, NULL);
-  setlocale (LC_ALL, "en_US.UTF-8");
+  setlocale (LC_ALL, "en_US.utf8");
   if (strstr (setlocale (LC_ALL, NULL), "en_US") == NULL)
     {
       char *msg = g_strdup_printf ("Locale en_US.UTF-8 not available, skipping itemization %s", filename);
@@ -247,6 +247,8 @@ test_itemize (gconstpointer d)
       return;
     }
 
+  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+
   expected_file = get_expected_filename (filename);
 
   dump = g_string_sized_new (0);
@@ -289,8 +291,6 @@ main (int argc, char *argv[])
 
   g_test_init (&argc, &argv, NULL);
 
-  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
-
   /* allow to easily generate expected output for new test cases */
   if (argc > 1)
     {

tests/test-layout.c

@@ -305,7 +305,7 @@ test_layout (gconstpointer d)
   gchar *diff;
 
   const char *old_locale = setlocale (LC_ALL, NULL);
-  setlocale (LC_ALL, "en_US.UTF-8");
+  setlocale (LC_ALL, "en_US.utf8");
   if (strstr (setlocale (LC_ALL, NULL), "en_US") == NULL)
     {
       char *msg = g_strdup_printf ("Locale en_US.UTF-8 not available, skipping layout %s", filename);
@@ -314,6 +314,9 @@ test_layout (gconstpointer d)
       return;
     }
 
+  if (context == NULL)
+    context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+
   expected_file = get_expected_filename (filename);
 
   dump = g_string_sized_new (0);
@@ -355,8 +358,6 @@ main (int argc, char *argv[])
 
   g_test_init (&argc, &argv, NULL);
 
-  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
-
   /* allow to easily generate expected output for new test cases */
   if (argc > 1)
     {