[gnome-color-manager] Add self check code to GcmBrightness

[Richard Hughes <rhughes src gnome org>]

commit 0d43dcca56b38ebfb1591ffed6dde7ba934f5dda
Author: Richard Hughes <richard hughsie com>
Date:   Fri Nov 27 22:21:44 2009 +0000

    Add self check code to GcmBrightness

 src/Makefile.am      |    1 +
 src/gcm-brightness.c |   63 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gcm-self-test.c  |    2 +
 3 files changed, 66 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index be67de5..68c368a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -166,6 +166,7 @@ gcm_self_test_SOURCES =					\
 	gcm-utils.c					\
 	gcm-device.c					\
 	gcm-profile.c					\
+	gcm-brightness.c				\
 	egg-test.h					\
 	egg-test.c					\
 	$(NULL)
diff --git a/src/gcm-brightness.c b/src/gcm-brightness.c
index 0298b34..e23a50c 100644
--- a/src/gcm-brightness.c
+++ b/src/gcm-brightness.c
@@ -241,3 +241,66 @@ gcm_brightness_new (void)
 	return GCM_BRIGHTNESS (brightness);
 }
 
+/***************************************************************************
+ ***                          MAKE CHECK TESTS                           ***
+ ***************************************************************************/
+#ifdef EGG_TEST
+#include "egg-test.h"
+
+void
+gcm_brightness_test (EggTest *test)
+{
+	GcmBrightness *brightness;
+	gboolean ret;
+	GError *error = NULL;
+	guint orig_percentage;
+	guint percentage;
+
+	if (!egg_test_start (test, "GcmBrightness"))
+		return;
+
+	/************************************************************/
+	egg_test_title (test, "get a brightness object");
+	brightness = gcm_brightness_new ();
+	egg_test_assert (test, brightness != NULL);
+
+	/************************************************************/
+	egg_test_title (test, "get original brightness");
+	ret = gcm_brightness_get_percentage (brightness, &orig_percentage, &error);
+	if (ret)
+		egg_test_success (test, NULL);
+	else
+		egg_test_failed (test, "failed to get brightness: %s", error->message);
+
+	/************************************************************/
+	egg_test_title (test, "set the new brightness");
+	ret = gcm_brightness_set_percentage (brightness, 10, &error);
+	if (ret)
+		egg_test_success (test, NULL);
+	else
+		egg_test_failed (test, "failed to set brightness: %s", error->message);
+
+	/************************************************************/
+	egg_test_title (test, "get the new brightness");
+	ret = gcm_brightness_get_percentage (brightness, &percentage, &error);
+	if (!ret)
+		egg_test_failed (test, "failed to get brightness: %s", error->message);
+	else if (percentage < 5 || percentage > 15)
+		egg_test_failed (test, "percentage was not set: %i", percentage);
+	else
+		egg_test_success (test, NULL);
+
+	/************************************************************/
+	egg_test_title (test, "set back original brightness");
+	ret = gcm_brightness_set_percentage (brightness, orig_percentage, &error);
+	if (ret)
+		egg_test_success (test, NULL);
+	else
+		egg_test_failed (test, "failed to set brightness: %s", error->message);
+
+	g_object_unref (brightness);
+
+	egg_test_end (test);
+}
+#endif
+
diff --git a/src/gcm-self-test.c b/src/gcm-self-test.c
index b1a927c..acb3be2 100644
--- a/src/gcm-self-test.c
+++ b/src/gcm-self-test.c
@@ -29,6 +29,7 @@ void gcm_tables_test (EggTest *test);
 void gcm_utils_test (EggTest *test);
 void gcm_device_test (EggTest *test);
 void gcm_profile_test (EggTest *test);
+void gcm_brightness_test (EggTest *test);
 
 int
 main (int argc, char **argv)
@@ -47,6 +48,7 @@ main (int argc, char **argv)
 	gcm_utils_test (test);
 	gcm_device_test (test);
 	gcm_profile_test (test);
+	gcm_brightness_test (test);
 
 	return (egg_test_finish (test));
 }