[tracker/wip/sam/resource: 5/17] tests: Add unit test for tracker-resource

[Sam Thursfield <sthursfield src gnome org>]

commit 3342d8fe01e615916d17cc5cae8195ab6b2ea613
Author: Sam Thursfield <sam afuera me uk>
Date:   Thu Apr 7 11:28:17 2016 +0100

    tests: Add unit test for tracker-resource

 tests/libtracker-sparql/Makefile.am             |    3 +
 tests/libtracker-sparql/tracker-resource-test.c |  147 +++++++++++++++++++++++
 2 files changed, 150 insertions(+), 0 deletions(-)
---
diff --git a/tests/libtracker-sparql/Makefile.am b/tests/libtracker-sparql/Makefile.am
index 1f4cac0..e1dedc6 100644
--- a/tests/libtracker-sparql/Makefile.am
+++ b/tests/libtracker-sparql/Makefile.am
@@ -3,6 +3,7 @@ include $(top_srcdir)/Makefile.decl
 noinst_PROGRAMS += $(test_programs)
 
 test_programs = \
+       tracker-resource-test                          \
        tracker-sparql-test                            \
        tracker-gb-737023-test
 
@@ -18,6 +19,8 @@ LDADD =                                                \
        $(BUILD_LIBS)                                  \
        $(LIBTRACKER_SPARQL_LIBS)
 
+tracker_resource_test_SOURCES = tracker-resource-test.c
+
 tracker_sparql_test_SOURCES = tracker-sparql-test.c
 
 tracker_gb_737023_test_SOURCES = tracker-gb-737023.c
diff --git a/tests/libtracker-sparql/tracker-resource-test.c b/tests/libtracker-sparql/tracker-resource-test.c
new file mode 100644
index 0000000..92537b9
--- /dev/null
+++ b/tests/libtracker-sparql/tracker-resource-test.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2016, Sam Thursfield <sam afuera me uk>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <locale.h>
+
+#include <libtracker-sparql/tracker-resource.h>
+
+static void
+test_resource_get_empty (void)
+{
+       TrackerResource *resource;
+
+       resource = tracker_resource_new ("http://example.com/resource";);
+
+       g_assert (tracker_resource_get_values (resource, "http://example.com/0";) == NULL);
+
+       g_assert (tracker_resource_get_first_double (resource, "http://example.com/0";) == 0.0);
+       g_assert (tracker_resource_get_first_int (resource, "http://example.com/0";) == 0);
+       g_assert (tracker_resource_get_first_int64 (resource, "http://example.com/0";) == 0);
+       g_assert (tracker_resource_get_first_string (resource, "http://example.com/0";) == NULL);
+       g_assert (tracker_resource_get_first_uri (resource, "http://example.com/0";) == NULL);
+
+       g_object_unref (resource);
+}
+
+static void
+test_resource_get_set_simple (void)
+{
+       TrackerResource *resource;
+
+       resource = tracker_resource_new ("http://example.com/resource";);
+
+       tracker_resource_set_double (resource, "http://example.com/1";, 0.6);
+       tracker_resource_set_int (resource, "http://example.com/2";, 60);
+       tracker_resource_set_int64 (resource, "http://example.com/3";, 123456789);
+       tracker_resource_set_string (resource, "http://example.com/4";, "Hello");
+       tracker_resource_set_uri (resource, "http://example.com/5";, "http://example.com/";);
+
+       g_assert (tracker_resource_get_first_double (resource, "http://example.com/1";) == 0.6);
+       g_assert_cmpint (tracker_resource_get_first_int (resource, "http://example.com/2";), ==, 60);
+       g_assert (tracker_resource_get_first_int64 (resource, "http://example.com/3";) == 123456789);
+       g_assert_cmpstr (tracker_resource_get_first_string (resource, "http://example.com/4";), ==, "Hello");
+       g_assert_cmpstr (tracker_resource_get_first_uri (resource, "http://example.com/5";), ==, 
"http://example.com/";);
+
+       g_object_unref (resource);
+}
+
+static void
+test_resource_get_set_gvalue (void)
+{
+       TrackerResource *resource;
+       GValue value = G_VALUE_INIT;
+       GList *list;
+
+       resource = tracker_resource_new ("http://example.com/resource";);
+
+       g_value_init (&value, G_TYPE_STRING);
+       g_value_set_string (&value, "xyzzy");
+       tracker_resource_set_gvalue (resource, "http://example.com/0";, &value);
+
+       list = tracker_resource_get_values (resource, "http://example.com/0";);
+       g_assert_cmpint (g_list_length (list), ==, 1);
+
+       g_object_unref (resource);
+}
+
+#define RANDOM_GVALUE_TYPE (G_TYPE_HASH_TABLE)
+
+static void
+init_gvalue_with_random_type (GValue *value)
+{
+       /* Hash table is used here as an "unexpected" value type. The rationale
+        * is that while makes no sense to do this in practice, the code shouldn't
+        * crash or assert.
+        */
+       g_value_init (value, G_TYPE_HASH_TABLE);
+       g_value_take_boxed (value, g_hash_table_new (NULL, NULL));
+}
+
+static void
+test_resource_get_set_many (void)
+{
+       TrackerResource *resource;
+       GValue value = G_VALUE_INIT;
+       GList *list;
+
+       resource = tracker_resource_new ("http://example.com/resource";);
+
+       /* All the add_* functions except for add_gvalue are generated using the
+        * same macro, so we only need to test one or two of them here.
+        */
+       tracker_resource_add_int (resource, "http://example.com/0";, 60);
+       tracker_resource_add_string (resource, "http://example.com/0";, "Hello");
+
+       init_gvalue_with_random_type (&value);
+       tracker_resource_add_gvalue (resource, "http://example.com/0";, &value);
+       g_value_unset (&value);
+
+       list = tracker_resource_get_values (resource, "http://example.com/0";);
+       g_assert_cmpint (g_list_length (list), ==, 3);
+
+       g_assert_cmpint (g_value_get_int (list->data), ==, 60);
+       g_assert_cmpstr (g_value_get_string (list->next->data), ==, "Hello");
+       g_assert (G_VALUE_HOLDS (list->next->next->data, RANDOM_GVALUE_TYPE));
+
+       g_list_free_full (list, (GDestroyNotify) g_value_unset);
+
+       g_object_unref (resource);
+}
+
+int
+main (int    argc,
+      char **argv)
+{
+       g_test_init (&argc, &argv, NULL);
+
+       g_test_message ("Testing Tracker resource abstraction");
+
+       g_test_add_func ("/libtracker-sparql/tracker-resource/get_empty",
+                        test_resource_get_empty);
+       g_test_add_func ("/libtracker-sparql/tracker-resource/get_set_simple",
+                        test_resource_get_set_simple);
+       g_test_add_func ("/libtracker-sparql/tracker-resource/get_set_gvalue",
+                        test_resource_get_set_gvalue);
+       g_test_add_func ("/libtracker-sparql/tracker-resource/get_set_many",
+                        test_resource_get_set_many);
+
+       return g_test_run ();
+}