1 /* GStreamer
2  *
3  * unit tests for xmp config library
4  *
5  * Copyright (C) 2011 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Library General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Library General Public License for more details.
16  *
17  * You should have received a copy of the GNU Library General Public
18  * License along with this library; if not, write to the
19  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26 
27 #include <gst/check/gstcheck.h>
28 
29 #include <gst/tag/tag.h>
30 #include <gst/tag/xmpwriter.h>
31 
32 #include <string.h>
33 
34 #define TEST_ELEMENT_TYPE (test_element_get_type())
35 
36 typedef struct TestElement TestElement;
37 typedef struct TestElementClass TestElementClass;
38 
39 struct TestElement
40 {
41   GstElement parent;
42 };
43 
44 struct TestElementClass
45 {
46   GstElementClass parent_class;
47 };
48 
49 GType test_element_get_type (void);
50 
51 static void init_interface (GType type);
52 
53 G_DEFINE_TYPE_WITH_CODE (TestElement, test_element, GST_TYPE_ELEMENT,
54     init_interface (g_define_type_id));
55 
56 static void
init_interface(GType type)57 init_interface (GType type)
58 {
59   static const GInterfaceInfo tagxmpwriter_info = {
60     NULL,
61     NULL,
62     NULL,
63   };
64 
65   g_type_add_interface_static (type, GST_TYPE_TAG_XMP_WRITER,
66       &tagxmpwriter_info);
67 }
68 
69 static void
test_element_class_init(TestElementClass * klass)70 test_element_class_init (TestElementClass * klass)
71 {
72 }
73 
74 static void
test_element_init(TestElement * this)75 test_element_init (TestElement * this)
76 {
77 }
78 
79 static gboolean
gst_buffer_equals(GstBuffer * buf_a,GstBuffer * buf_b)80 gst_buffer_equals (GstBuffer * buf_a, GstBuffer * buf_b)
81 {
82   gboolean res;
83   GstMapInfo map1, map2;
84 
85   gst_buffer_map (buf_a, &map1, GST_MAP_READ);
86   gst_buffer_map (buf_b, &map2, GST_MAP_READ);
87 
88   if (map1.size == map2.size) {
89     res = memcmp (map1.data, map2.data, map1.size) == 0;
90   } else {
91     res = FALSE;
92   }
93   gst_buffer_unmap (buf_a, &map1);
94   gst_buffer_unmap (buf_b, &map2);
95 
96   return res;
97 }
98 
99 static GstTagList *
create_taglist(void)100 create_taglist (void)
101 {
102   return gst_tag_list_new (GST_TAG_ARTIST, "artist",
103       GST_TAG_TITLE, "title", GST_TAG_COPYRIGHT, "copyright", NULL);
104 }
105 
GST_START_TEST(test_no_xmp)106 GST_START_TEST (test_no_xmp)
107 {
108   GstTagList *taglist = create_taglist ();
109   GstElement *test_element =
110       (GstElement *) g_object_new (TEST_ELEMENT_TYPE, NULL);
111 
112   gst_tag_xmp_writer_remove_all_schemas (GST_TAG_XMP_WRITER (test_element));
113 
114   fail_unless (gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
115           (test_element), taglist, TRUE) == NULL);
116 
117   gst_object_unref (test_element);
118   gst_tag_list_unref (taglist);
119 }
120 
121 GST_END_TEST;
122 
123 
GST_START_TEST(test_default)124 GST_START_TEST (test_default)
125 {
126   GstTagList *taglist = create_taglist ();
127   GstElement *test_element =
128       (GstElement *) g_object_new (TEST_ELEMENT_TYPE, NULL);
129   GstBuffer *buf;
130   GstBuffer *buf2;
131 
132   buf =
133       gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
134       (test_element), taglist, TRUE);
135   buf2 = gst_tag_list_to_xmp_buffer (taglist, TRUE, NULL);
136   fail_unless (gst_buffer_equals (buf, buf2));
137 
138   gst_object_unref (test_element);
139   gst_buffer_unref (buf);
140   gst_buffer_unref (buf2);
141   gst_tag_list_unref (taglist);
142 }
143 
144 GST_END_TEST;
145 
146 
GST_START_TEST(test_disable)147 GST_START_TEST (test_disable)
148 {
149   GstTagList *taglist;
150   GstTagList *taglist2;
151   GstElement *test_element =
152       (GstElement *) g_object_new (TEST_ELEMENT_TYPE, NULL);
153   GstBuffer *buf;
154   const gchar *str;
155 
156   taglist = gst_tag_list_new (GST_TAG_ARTIST, "artist", NULL);
157 
158   /* add a tag that is mapped on xmp schema (as of Mar, 21th 2011) */
159   gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, GST_TAG_USER_RATING, 5,
160       NULL);
161 
162   buf =
163       gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
164       (test_element), taglist, TRUE);
165   taglist2 = gst_tag_list_from_xmp_buffer (buf);
166   fail_unless (gst_tag_list_is_equal (taglist, taglist2));
167   gst_tag_list_unref (taglist2);
168   gst_buffer_unref (buf);
169 
170   gst_tag_xmp_writer_remove_schema (GST_TAG_XMP_WRITER (test_element), "xap");
171   buf =
172       gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER
173       (test_element), taglist, TRUE);
174   taglist2 = gst_tag_list_from_xmp_buffer (buf);
175 
176   /* artist should be there, but rating shouldn't */
177   fail_unless (gst_tag_list_peek_string_index (taglist2, GST_TAG_ARTIST, 0,
178           &str));
179   fail_unless (gst_tag_list_get_value_index (taglist2, GST_TAG_USER_RATING,
180           0) == NULL);
181 
182   gst_tag_list_unref (taglist2);
183   gst_buffer_unref (buf);
184 
185   gst_object_unref (test_element);
186   gst_tag_list_unref (taglist);
187 }
188 
189 GST_END_TEST;
190 
191 
192 static Suite *
xmp_config_suite(void)193 xmp_config_suite (void)
194 {
195   Suite *s = suite_create ("xmpconfig interface");
196   TCase *tc_chain = tcase_create ("configuration");
197 
198   suite_add_tcase (s, tc_chain);
199   tcase_add_test (tc_chain, test_no_xmp);
200   tcase_add_test (tc_chain, test_default);
201   tcase_add_test (tc_chain, test_disable);
202 
203   return s;
204 }
205 
206 GST_CHECK_MAIN (xmp_config);
207