[glib] Add tests for GIcon

[Matthias Clasen <matthiasc src gnome org>]

commit aaba9276f7cceca9f6493b5a4a7f81e4f9fa75a5
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jul 3 03:31:07 2010 -0400

    Add tests for GIcon

 gio/tests/Makefile.am |    4 ++
 gio/tests/icons.c     |  121 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 125 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/Makefile.am b/gio/tests/Makefile.am
index 9b3286a..927900b 100644
--- a/gio/tests/Makefile.am
+++ b/gio/tests/Makefile.am
@@ -79,6 +79,7 @@ SAMPLE_PROGS = 				\
 	gdbus-example-proxy-subclass	\
 	testapp				\
 	appinfo-test			\
+	icons				\
 	$(NULL)
 
 
@@ -272,6 +273,9 @@ testapp_LDADD   = $(progs_ldadd)
 testapps_SOURCES = testapps.c gdbus-sessionbus.c gdbus-sessionbus.h
 testapps_LDADD   = $(progs_ldadd)
 
+icons_SOURCES = icons.c
+icons_LDADD   = $(progs_ldadd)
+
 schema_tests = \
 	schema-tests/array-default-not-in-choices.gschema.xml		\
 	schema-tests/bad-choice.gschema.xml				\
diff --git a/gio/tests/icons.c b/gio/tests/icons.c
new file mode 100644
index 0000000..7bfd2f7
--- /dev/null
+++ b/gio/tests/icons.c
@@ -0,0 +1,121 @@
+#include <gio.h>
+
+static void
+test_themed_icon (void)
+{
+  GIcon *icon1, *icon2, *icon3;
+  const gchar *const *names;
+  const gchar *names2[] = { "first", "testicon", "last", NULL };
+  gchar *str;
+
+  icon1 = g_themed_icon_new ("testicon");
+
+  names = g_themed_icon_get_names (G_THEMED_ICON (icon1));
+  g_assert_cmpint (g_strv_length ((gchar **)names), ==, 1);
+  g_assert_cmpstr (names[0], ==, "testicon");
+
+  g_themed_icon_prepend_name (G_THEMED_ICON (icon1), "first");
+  g_themed_icon_append_name (G_THEMED_ICON (icon1), "last");
+  names = g_themed_icon_get_names (G_THEMED_ICON (icon1));
+  g_assert_cmpint (g_strv_length ((gchar **)names), ==, 3);
+  g_assert_cmpstr (names[0], ==, "first");
+  g_assert_cmpstr (names[1], ==, "testicon");
+  g_assert_cmpstr (names[2], ==, "last");
+  g_assert_cmpuint (g_icon_hash (icon1), ==, 3193088045);
+
+  icon2 = g_themed_icon_new_from_names (names2, -1);
+  g_assert (g_icon_equal (icon1, icon2));
+
+  str = g_icon_to_string (icon2);
+  icon3 = g_icon_new_for_string (str, NULL);
+  g_assert (g_icon_equal (icon2, icon3));
+  g_free (str);
+
+  g_object_unref (icon1);
+  g_object_unref (icon2);
+  g_object_unref (icon3);
+}
+
+static void
+test_emblemed_icon (void)
+{
+  GIcon *icon1, *icon2, *icon3, *icon4;
+  GEmblem *emblem, *emblem1, *emblem2;
+  GList *emblems;
+
+  icon1 = g_themed_icon_new ("testicon");
+  icon2 = g_themed_icon_new ("testemblem");
+  emblem1 = g_emblem_new (icon2);
+  emblem2 = g_emblem_new_with_origin (icon2, G_EMBLEM_ORIGIN_TAG);
+
+  icon3 = g_emblemed_icon_new (icon1, emblem1);
+  emblems = g_emblemed_icon_get_emblems (G_EMBLEMED_ICON (icon3));
+  g_assert_cmpint (g_list_length (emblems), ==, 1);
+
+  icon4 = g_emblemed_icon_new (icon1, emblem1);
+  g_emblemed_icon_add_emblem (G_EMBLEMED_ICON (icon4), emblem2);
+  emblems = g_emblemed_icon_get_emblems (G_EMBLEMED_ICON (icon4));
+  g_assert_cmpint (g_list_length (emblems), ==, 2);
+
+  g_assert (!g_icon_equal (icon3, icon4));
+
+  emblem = emblems->data;
+  g_assert (g_emblem_get_icon (emblem) == icon2);
+  g_assert (g_emblem_get_origin (emblem) == G_EMBLEM_ORIGIN_UNKNOWN);
+
+  emblem = emblems->next->data;
+  g_assert (g_emblem_get_icon (emblem) == icon2);
+  g_assert (g_emblem_get_origin (emblem) == G_EMBLEM_ORIGIN_TAG);
+
+  g_object_unref (icon1);
+  g_object_unref (icon2);
+  g_object_unref (icon3);
+  g_object_unref (icon4);
+
+  g_object_unref (emblem1);
+  g_object_unref (emblem2);
+}
+
+static void
+test_file_icon (void)
+{
+  GFile *file;
+  GIcon *icon;
+  GIcon *icon2;
+  GError *error;
+  GInputStream *stream;
+  gchar *str;
+
+  file = g_file_new_for_path (SRCDIR "/icons.c");
+  icon = g_file_icon_new (file);
+  g_object_unref (file);
+
+  error = NULL;
+  stream = g_loadable_icon_load (G_LOADABLE_ICON (icon), 20, NULL, NULL, &error);
+  g_assert (stream != NULL);
+  g_assert_no_error (error);
+
+  g_object_unref (stream);
+
+  str = g_icon_to_string (icon);
+  icon2 = g_icon_new_for_string (str, NULL);
+  g_assert (g_icon_equal (icon, icon2));
+  g_free (str);
+
+  g_object_unref (icon);
+  g_object_unref (icon2);
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_type_init ();
+
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/icons/themed", test_themed_icon);
+  g_test_add_func ("/icons/emblemed", test_emblemed_icon);
+  g_test_add_func ("/icons/file", test_file_icon);
+
+  return g_test_run ();
+}