[libdmapsharing] Add unit test for daap_record_cmp_by_album

[W. Michael Petullo <wmpetullo src gnome org>]

commit c062a378fb62b80f471e7762d118ed87741e88d8
Author: W. Michael Petullo <mike flyn org>
Date:   Sun Nov 26 20:31:26 2017 -0500

    Add unit test for daap_record_cmp_by_album
    
    Signed-off-by: W. Michael Petullo <mike flyn org>

 libdmapsharing/daap-record.c |   95 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 95 insertions(+), 0 deletions(-)
---
diff --git a/libdmapsharing/daap-record.c b/libdmapsharing/daap-record.c
index 500ef7c..f05c888 100644
--- a/libdmapsharing/daap-record.c
+++ b/libdmapsharing/daap-record.c
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include "config.h"
+
 #include <libdmapsharing/daap-record.h>
 #include <libdmapsharing/dmap-enums.h>
 
@@ -250,3 +252,96 @@ daap_record_cmp_by_album (gpointer a, gpointer b, DMAPDb * db)
        g_free (sort_album_b);
        return ret;
 }
+
+#ifdef HAVE_CHECK
+
+#include <check.h>
+#include <libdmapsharing/test-daap-record.h>
+#include <libdmapsharing/test-dmap-db.h>
+
+START_TEST(daap_record_cmp_by_album_test)
+{
+       gint id;
+       gchar *album;
+       TestDAAPRecord *record;
+       GList *records = NULL;
+       DMAPDb *db = DMAP_DB(test_dmap_db_new());
+
+       /* Create records, add to database, add identifiers to list. */
+       record = test_daap_record_new();
+       g_object_set(record, "songalbum", "a", NULL);
+       g_object_set(record, "sort-album", "a", NULL);
+       id = dmap_db_add(db, DMAP_RECORD(record));
+       g_object_unref(record);
+       records = g_list_append (records, GINT_TO_POINTER(id));
+
+       record = test_daap_record_new();
+       g_object_set(record, "songalbum",  "c", NULL);
+       g_object_set(record, "sort-album", "c", NULL);
+       id = dmap_db_add(db, DMAP_RECORD(record));
+       g_object_unref(record);
+       records = g_list_append (records, GINT_TO_POINTER(id));
+
+       record = test_daap_record_new();
+       g_object_set(record, "songalbum",  "b", NULL);
+       g_object_set(record, "sort-album", "b", NULL);
+       id = dmap_db_add(db, DMAP_RECORD(record));
+       g_object_unref(record);
+       records = g_list_append (records, GINT_TO_POINTER(id));
+
+       /* Check list of record identifiers is not yet sorted (a, c, b). */
+       id = GPOINTER_TO_INT(g_list_nth_data(records, 0));
+       record = TEST_DAAP_RECORD(dmap_db_lookup_by_id(db, id));
+       g_object_get(record, "songalbum", &album, NULL);
+       ck_assert_str_eq("a", album);
+       g_object_unref(record);
+       g_free(album);
+
+       id = GPOINTER_TO_INT(g_list_nth_data(records, 1));
+       record = TEST_DAAP_RECORD(dmap_db_lookup_by_id(db, id));
+       g_object_get(record, "songalbum", &album, NULL);
+       ck_assert_str_eq("c", album);
+       g_object_unref(record);
+       g_free(album);
+
+       id = GPOINTER_TO_INT(g_list_nth_data(records, 2));
+       record = TEST_DAAP_RECORD(dmap_db_lookup_by_id(db, id));
+       g_object_get(record, "songalbum", &album, NULL);
+       ck_assert_str_eq("b", album);
+       g_object_unref(record);
+       g_free(album);
+
+       records = g_list_sort_with_data(records,
+                                      (GCompareDataFunc) daap_record_cmp_by_album,
+                                       db);
+
+       /* Check list of record identifiers is now sorted (a, b, c). */
+       id = GPOINTER_TO_INT(g_list_nth_data(records, 0));
+       record = TEST_DAAP_RECORD(dmap_db_lookup_by_id(db, id));
+       g_object_get(record, "songalbum", &album, NULL);
+       ck_assert_str_eq("a", album);
+       g_object_unref(record);
+       g_free(album);
+
+       id = GPOINTER_TO_INT(g_list_nth_data(records, 1));
+       record = TEST_DAAP_RECORD(dmap_db_lookup_by_id(db, id));
+       g_object_get(record, "songalbum", &album, NULL);
+       ck_assert_str_eq("b", album);
+       g_object_unref(record);
+       g_free(album);
+
+       id = GPOINTER_TO_INT(g_list_nth_data(records, 2));
+       record = TEST_DAAP_RECORD(dmap_db_lookup_by_id(db, id));
+       g_object_get(record, "songalbum", &album, NULL);
+       ck_assert_str_eq("c", album);
+       g_object_unref(record);
+       g_free(album);
+
+       g_list_free(records);
+       g_object_unref(db);
+}
+END_TEST
+
+#include "daap-record-suite.c"
+
+#endif