[tracker/blank] libtracker-data: Add blank node test

[Jürg Billeter <juergbi src gnome org>]

commit 49c689ddffc6dce23281288a9172191e734180b7
Author: Jürg Billeter <j bitron ch>
Date:   Wed Nov 25 09:41:16 2009 +0100

    libtracker-data: Add blank node test

 tests/libtracker-data/.gitignore                  |    1 +
 tests/libtracker-data/Makefile.am                 |    6 +
 tests/libtracker-data/tracker-sparql-blank-test.c |  118 +++++++++++++++++++++
 3 files changed, 125 insertions(+), 0 deletions(-)
---
diff --git a/tests/libtracker-data/.gitignore b/tests/libtracker-data/.gitignore
index 2633033..d7bb9a9 100644
--- a/tests/libtracker-data/.gitignore
+++ b/tests/libtracker-data/.gitignore
@@ -1,3 +1,4 @@
 tracker
 tracker-ontology
 tracker-sparql
+tracker-sparql-blank
diff --git a/tests/libtracker-data/Makefile.am b/tests/libtracker-data/Makefile.am
index 56d997d..cfbaf8d 100644
--- a/tests/libtracker-data/Makefile.am
+++ b/tests/libtracker-data/Makefile.am
@@ -17,6 +17,7 @@ noinst_PROGRAMS = $(TEST_PROGS)
 
 TEST_PROGS += 								\
 	tracker-sparql							\
+	tracker-sparql-blank						\
 	tracker-ontology
 
 INCLUDES = 								\
@@ -49,6 +50,11 @@ tracker_sparql_SOURCES = 						\
 
 tracker_sparql_LDADD = $(common_ldadd)
 
+tracker_sparql_blank_SOURCES = 						\
+	tracker-sparql-blank-test.c
+
+tracker_sparql_blank_LDADD = $(common_ldadd)
+
 tracker_ontology_SOURCES =						\
 	tracker-ontology-test.c
 
diff --git a/tests/libtracker-data/tracker-sparql-blank-test.c b/tests/libtracker-data/tracker-sparql-blank-test.c
new file mode 100644
index 0000000..f31f96c
--- /dev/null
+++ b/tests/libtracker-data/tracker-sparql-blank-test.c
@@ -0,0 +1,118 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2009, Nokia (urho konttori nokia com)
+ *
+ * This library 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 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include <libtracker-db/tracker-db.h>
+
+#include <libtracker-data/tracker-data-manager.h>
+#include <libtracker-data/tracker-data-query.h>
+#include <libtracker-data/tracker-data-update.h>
+#include <libtracker-data/tracker-sparql-query.h>
+
+static void
+test_blank (void)
+{
+	GError *error;
+	GPtrArray *updates, *solutions;
+	GHashTable *blank_nodes[2];
+
+	error = NULL;
+
+	/* initialization */
+	tracker_data_manager_init (TRACKER_DB_MANAGER_FORCE_REINDEX,
+		                   NULL, 
+				   NULL, NULL);
+
+	/* perform update in transaction */
+
+	tracker_data_begin_transaction ();
+	updates = tracker_data_update_sparql_blank (
+		"INSERT { _:foo a rdfs:Resource } "
+		"INSERT { _:foo a rdfs:Resource . _:bar a rdfs:Resource } ",
+		&error);
+	tracker_data_commit_transaction ();
+	g_assert (error == NULL);
+
+	g_assert_cmpint (updates->len, ==, 2);
+
+	solutions = updates->pdata[0];
+	g_assert_cmpint (solutions->len, ==, 1);
+	blank_nodes[0] = solutions->pdata[0];
+
+	solutions = updates->pdata[1];
+	g_assert_cmpint (solutions->len, ==, 1);
+	blank_nodes[1] = solutions->pdata[0];
+
+	g_assert (g_hash_table_lookup (blank_nodes[0], "foo") != NULL);
+	g_assert (g_hash_table_lookup (blank_nodes[1], "foo") != NULL);
+	g_assert (g_hash_table_lookup (blank_nodes[1], "bar") != NULL);
+
+	g_assert_cmpstr (g_hash_table_lookup (blank_nodes[0], "foo"), !=, g_hash_table_lookup (blank_nodes[1], "foo"));
+
+	/* cleanup */
+
+	g_hash_table_unref (blank_nodes[0]);
+	g_hash_table_unref (blank_nodes[1]);
+	g_ptr_array_free (updates->pdata[0], TRUE);
+	g_ptr_array_free (updates->pdata[1], TRUE);
+	g_ptr_array_free (updates, TRUE);
+
+	tracker_data_manager_shutdown ();
+}
+
+int
+main (int argc, char **argv)
+{
+	gint result;
+	gchar *current_dir;
+
+	g_type_init ();
+
+	if (!g_thread_supported ()) {
+		g_thread_init (NULL);
+	}
+	
+	g_test_init (&argc, &argv, NULL);
+
+	current_dir = g_get_current_dir ();
+	
+	g_setenv ("XDG_DATA_HOME", current_dir, TRUE);
+	g_setenv ("XDG_CACHE_HOME", current_dir, TRUE);
+	g_setenv ("TRACKER_DB_SQL_DIR", TOP_SRCDIR "/data/db/", TRUE);
+	g_setenv ("TRACKER_DB_ONTOLOGIES_DIR", TOP_SRCDIR "/data/ontologies/", TRUE);
+
+	g_test_add_func ("/libtracker-data/sparql-blank", test_blank);
+
+	/* run tests */
+
+	result = g_test_run ();
+
+	/* clean up */
+	g_print ("Removing temporary data\n");
+	g_spawn_command_line_async ("rm -R tracker/", NULL);
+
+	return result;
+}