[cheese] Add simple test suite, bug 663148

[David King <davidk src gnome org>]

commit fe532b663ad7624dcacaaf27bb7cc1c20fedab4f
Author: Lucas Baudin <xapantu gmail com>
Date:   Tue Dec 13 20:10:45 2011 +0100

    Add simple test suite, bug 663148

 Makefile.am          |    7 ++-
 tests/test-widgets.c |  125 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 130 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 4903186..fa6e782 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -370,12 +370,15 @@ dist_pixmaps_DATA = \
 
 # Tests.
 check_PROGRAMS = tests/test-widgets
-tests_test_widgets_SOURCES = tests/test-widgets.c
+tests_test_widgets_SOURCES = \
+	libcheese/um-crop-area.c \
+	tests/test-widgets.c
 tests_test_widgets_CPPFLAGS = $(EXAMPLES_CPPFLAGS)
 tests_test_widgets_LDADD = \
 	$(CHEESE_LIBS) \
 	$(CHEESE_GTK_LIBS) \
-	libcheese-gtk.la
+	libcheese-gtk.la \
+	libcheese.la
 
 if CHEESE_ENABLE_TESTS
 # test: run all tests.
diff --git a/tests/test-widgets.c b/tests/test-widgets.c
new file mode 100644
index 0000000..b02c0cf
--- /dev/null
+++ b/tests/test-widgets.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright  2011 Lucas Baudin <xapantu gmail com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cheese-config.h"
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <gst/gst.h>
+#include <clutter-gtk/clutter-gtk.h>
+#include "cheese-avatar-chooser.h"
+#include "cheese-widget.h"
+#include "cheese-fileutil.h"
+#include "um-crop-area.h"
+
+/* Test widget instantiation. */
+/* TODO: add widgets to a window and show them. */
+static void test_widget ()
+{
+    GtkWidget *widget, *select_button;
+
+    widget = cheese_widget_new ();
+    g_assert (widget != NULL);
+    gtk_widget_destroy (widget);
+
+    widget = cheese_avatar_chooser_new ();
+    g_assert (widget != NULL);
+    g_assert (GTK_IS_WIDGET (widget));
+
+    /* Check that all the child widgets were successfully instantiated. */
+    g_assert (gtk_test_find_widget (widget, "Take a photo", GTK_TYPE_BUTTON)
+        != NULL);
+    select_button = gtk_test_find_widget (widget, "Select", GTK_TYPE_BUTTON);
+    g_assert (select_button != NULL);
+    g_assert (GTK_IS_BUTTON (select_button));
+}
+
+/* Test CheeseFileUtil */
+static void test_file_utils ()
+{
+    CheeseFileUtil *file_util;
+    gchar *first_path, *second_path, *third_path, *stub;
+    gchar *real_second, *real_third;
+    gchar **split;
+
+    file_util = cheese_fileutil_new ();
+    g_assert (file_util != NULL);
+
+    first_path = cheese_fileutil_get_new_media_filename (file_util,
+        CHEESE_MEDIA_MODE_BURST);
+    split = g_strsplit (first_path, "_1.jpg", -1);
+    stub = g_strdup (split[0]);
+
+    second_path = g_strdup_printf ("%s_2.jpg", stub);
+    third_path = g_strdup_printf ("%s_3.jpg", stub);
+
+    real_second = cheese_fileutil_get_new_media_filename (file_util,
+        CHEESE_MEDIA_MODE_BURST);
+    real_third = cheese_fileutil_get_new_media_filename (file_util,
+        CHEESE_MEDIA_MODE_BURST);
+
+    g_assert_cmpstr (real_second, ==, second_path);
+    g_assert_cmpstr (real_third, ==, third_path);
+
+    g_strfreev (split);
+    g_free (real_second);
+    g_free (real_third);
+    g_free (second_path);
+    g_free (third_path);
+    g_free (stub);
+    g_object_unref (file_util);
+}
+
+/* Test UmCropArea. */
+/* TODO: Test widget instantiation. */
+static void test_crop_area ()
+{
+    GtkWidget *crop_area;
+    GdkPixbuf *pixbuf, *pixbuf2;
+
+    crop_area = um_crop_area_new ();
+    pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 800, 480);
+    um_crop_area_set_min_size (UM_CROP_AREA (crop_area), 200, 100);
+    um_crop_area_set_picture (UM_CROP_AREA (crop_area), pixbuf);
+    pixbuf2 = um_crop_area_get_picture (UM_CROP_AREA (crop_area));
+
+    /* It must be 2*min_size. */
+    g_assert_cmpint (gdk_pixbuf_get_width (pixbuf2), ==, 400);
+    g_assert_cmpint (gdk_pixbuf_get_height (pixbuf2), ==, 200);
+
+    g_object_unref (pixbuf);
+    g_object_unref (pixbuf2);
+    g_object_unref (crop_area);
+}
+
+int main (int argc, gchar *argv[])
+{
+    g_thread_init (NULL);
+    gdk_threads_init ();
+    gst_init (&argc, &argv);
+    gtk_test_init (&argc, &argv, NULL);
+    if (gtk_clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
+        return 1;
+
+    g_test_add_func ("/cheese/widgets", test_widget);
+    g_test_add_func ("/cheese/file_util", test_file_utils);
+    g_test_add_func ("/cheese/crop_area", test_crop_area);
+
+    return g_test_run ();
+}