adds tests of wf_message_queue

CMakeLists.txt

@@ -309,6 +309,7 @@ add_executable(alltests
 	test/test_fuse_req.cc
 	test/test_status.cc
 	test/test_message.cc
+	test/test_message_queue.cc
 )
 
 target_link_libraries(alltests PUBLIC webfuse-adapter-static webfuse-provider-static webfuse-core ${EXTRA_LIBS} ${GMOCK_LIBRARIES} ${GTEST_LIBRARIES})

test/test_message_queue.cc

@@ -0,0 +1,52 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/message_queue.h"
+#include "webfuse/core/message.h"
+#include "webfuse/core/slist.h"
+
+namespace
+{
+
+    struct wf_slist_item * create_message(char const * content)
+    {
+        json_t * value = json_object();
+        json_object_set_new(value, "content", json_string(content));
+        struct wf_message * message = wf_message_create(value);
+
+        json_decref(value);
+        return &message->item;
+    }
+
+}
+
+TEST(wf_message_queue, cleanup_empty_list)
+{
+    struct wf_slist queue;
+    wf_slist_init(&queue);
+
+    wf_message_queue_cleanup(&queue);
+    ASSERT_TRUE(wf_slist_empty(&queue));
+}
+
+TEST(wf_message_queue, cleanup_one_element)
+{
+    struct wf_slist queue;
+    wf_slist_init(&queue);
+
+    wf_slist_append(&queue, create_message("Hello"));
+
+    wf_message_queue_cleanup(&queue);
+    ASSERT_TRUE(wf_slist_empty(&queue));
+}
+
+TEST(wf_message_queue, cleanup_multiple_element)
+{
+    struct wf_slist queue;
+    wf_slist_init(&queue);
+
+    wf_slist_append(&queue, create_message("Hello"));
+    wf_slist_append(&queue, create_message("World"));
+    wf_slist_append(&queue, create_message("!"));
+
+    wf_message_queue_cleanup(&queue);
+    ASSERT_TRUE(wf_slist_empty(&queue));
+}