gstreamer/tests/check/libs/xmpwriter.c

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/* GStreamer
*
* unit tests for xmp config library
*
* Copyright (C) 2011 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/tag/tag.h>
#include <gst/tag/xmpwriter.h>
#include <string.h>
#define TEST_ELEMENT_TYPE (test_element_get_type())
typedef struct TestElement TestElement;
typedef struct TestElementClass TestElementClass;
struct TestElement
{
GstElement parent;
};
struct TestElementClass
{
GstElementClass parent_class;
};
GType test_element_get_type (void);
static void init_interface (GType type);
G_DEFINE_TYPE_WITH_CODE (TestElement, test_element, GST_TYPE_ELEMENT,
init_interface (g_define_type_id));
static void
init_interface (GType type)
{
static const GInterfaceInfo tagxmpwriter_info = {
NULL,
NULL,
NULL,
};
g_type_add_interface_static (type, GST_TYPE_TAG_XMP_WRITER,
&tagxmpwriter_info);
}
static void
test_element_class_init (TestElementClass * klass)
{
}
static void
test_element_init (TestElement * this)
{
}
static gboolean
gst_buffer_equals (GstBuffer * buf_a, GstBuffer * buf_b)
{
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gboolean res;
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GstMapInfo map1, map2;
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gst_buffer_map (buf_a, &map1, GST_MAP_READ);
gst_buffer_map (buf_b, &map2, GST_MAP_READ);
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if (map1.size == map2.size) {
res = memcmp (map1.data, map2.data, map1.size) == 0;
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} else {
res = FALSE;
}
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gst_buffer_unmap (buf_a, &map1);
gst_buffer_unmap (buf_b, &map2);
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return res;
}
static GstTagList *
create_taglist (void)
{
return gst_tag_list_new (GST_TAG_ARTIST, "artist",
GST_TAG_TITLE, "title", GST_TAG_COPYRIGHT, "copyright", NULL);
}
GST_START_TEST (test_no_xmp)
{
GstTagList *taglist = create_taglist ();
GstElement *test_element =
(GstElement *) g_object_new (TEST_ELEMENT_TYPE, NULL);
gst_tag_xmp_writer_remove_all_schemas (GST_TAG_XMP_WRITER (test_element));
fail_unless (gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
(test_element), taglist, TRUE) == NULL);
gst_object_unref (test_element);
gst_tag_list_unref (taglist);
}
GST_END_TEST;
GST_START_TEST (test_default)
{
GstTagList *taglist = create_taglist ();
GstElement *test_element =
(GstElement *) g_object_new (TEST_ELEMENT_TYPE, NULL);
GstBuffer *buf;
GstBuffer *buf2;
buf =
gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
(test_element), taglist, TRUE);
buf2 = gst_tag_list_to_xmp_buffer (taglist, TRUE, NULL);
fail_unless (gst_buffer_equals (buf, buf2));
gst_object_unref (test_element);
gst_buffer_unref (buf);
gst_buffer_unref (buf2);
gst_tag_list_unref (taglist);
}
GST_END_TEST;
GST_START_TEST (test_disable)
{
GstTagList *taglist;
GstTagList *taglist2;
GstElement *test_element =
(GstElement *) g_object_new (TEST_ELEMENT_TYPE, NULL);
GstBuffer *buf;
const gchar *str;
taglist = gst_tag_list_new (GST_TAG_ARTIST, "artist", NULL);
/* add a tag that is mapped on xmp schema (as of Mar, 21th 2011) */
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, GST_TAG_USER_RATING, 5,
NULL);
buf =
gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
(test_element), taglist, TRUE);
taglist2 = gst_tag_list_from_xmp_buffer (buf);
fail_unless (gst_tag_list_is_equal (taglist, taglist2));
gst_tag_list_unref (taglist2);
gst_buffer_unref (buf);
gst_tag_xmp_writer_remove_schema (GST_TAG_XMP_WRITER (test_element), "xap");
buf =
gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
(test_element), taglist, TRUE);
taglist2 = gst_tag_list_from_xmp_buffer (buf);
/* artist should be there, but rating shouldn't */
fail_unless (gst_tag_list_peek_string_index (taglist2, GST_TAG_ARTIST, 0,
&str));
fail_unless (gst_tag_list_get_value_index (taglist2, GST_TAG_USER_RATING,
0) == NULL);
gst_tag_list_unref (taglist2);
gst_buffer_unref (buf);
gst_object_unref (test_element);
gst_tag_list_unref (taglist);
}
GST_END_TEST;
static Suite *
xmp_config_suite (void)
{
Suite *s = suite_create ("xmpconfig interface");
TCase *tc_chain = tcase_create ("configuration");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_no_xmp);
tcase_add_test (tc_chain, test_default);
tcase_add_test (tc_chain, test_disable);
return s;
}
GST_CHECK_MAIN (xmp_config);