From dc6c3052e4df6eecd60ded1b913e7e6476eb9921 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Thu, 22 Sep 2022 18:30:08 -0500
Subject: add basic recursive aiNode push

---
 src/import/import_node.test.c | 116 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/import/import_node.test.c

(limited to 'src/import/import_node.test.c')

diff --git a/src/import/import_node.test.c b/src/import/import_node.test.c
new file mode 100644
index 0000000..4d5c9ef
--- /dev/null
+++ b/src/import/import_node.test.c
@@ -0,0 +1,116 @@
+#include <assimp/scene.h>
+#include <lua.h>
+#include <lauxlib.h>
+#include <honeysuckle.h>
+#include "test/lily-test.h"
+#include "import.test.h"
+
+
+#include "import.c"
+
+
+#define MESH_COUNT 13
+void test_push_node()
+{
+	lua_State *L = luaL_newstate();
+
+	int meshes[MESH_COUNT];
+	for (int i=0; i<MESH_COUNT; i++)
+		meshes[i] = i;
+	
+	/* first layer node */
+	struct aiNode root;
+	root.mParent = NULL;
+	root.mMeshes = meshes;
+	root.mNumMeshes = 3;
+
+	/* second layer nodes */
+	struct aiNode nodeA, nodeB;
+	struct aiNode *root_children[] = { &nodeA, &nodeB };
+	root.mChildren = root_children;
+	root.mNumChildren = 2;
+
+	nodeA.mMeshes = meshes + 3;
+	nodeA.mNumMeshes = 2;
+	nodeA.mChildren = NULL;
+	
+	nodeB.mMeshes = meshes + 5;
+	nodeB.mNumMeshes = 2;
+	nodeB.mChildren = NULL;
+
+	/* push */
+	int top = lua_gettop(L);
+	push_node(L, &root);
+
+	/* check */
+	lily_assert_int_equal(top+1, lua_gettop(L));
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+
+	int nodetbl = lua_gettop(L);
+
+	/* check meshes */
+	lua_getfield(L, nodetbl, "meshes");
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+
+	lua_rawgeti(L, -1, 1);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 1);
+	lua_pop(L, 1);
+
+	lua_rawgeti(L, -1, 2);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 2);
+	lua_pop(L, 1);
+
+	lua_rawgeti(L, -1, 3);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 3);
+	lua_pop(L, 1);
+
+	/* check children */
+	lua_getfield(L, nodetbl, "children");
+	int childrentbl = lua_gettop(L);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+
+	lua_rawgeti(L, childrentbl, 1);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+	int atbl = lua_gettop(L);
+	lua_getfield(L, atbl, "meshes");
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+
+	lua_rawgeti(L, -1, 1);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 4);
+	lua_pop(L, 1);
+
+	lua_rawgeti(L, -1, 2);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 5);
+	lua_pop(L, 2);
+
+	lua_getfield(L, atbl, "children");
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNIL);
+	lua_pop(L, 2);
+
+	lua_rawgeti(L, childrentbl, 2);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+	int btbl = lua_gettop(L);
+	lua_getfield(L, btbl, "meshes");
+	lily_assert_int_equal(lua_type(L, -1), LUA_TTABLE);
+
+	lua_rawgeti(L, -1, 1);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 6);
+	lua_pop(L, 1);
+
+	lua_rawgeti(L, -1, 2);
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNUMBER);
+	lily_assert_int_equal(lua_tointeger(L, -1), 7);
+	lua_pop(L, 2);
+
+	lua_getfield(L, btbl, "children");
+	lily_assert_int_equal(lua_type(L, -1), LUA_TNIL);
+	lua_pop(L, 2);
+
+	lua_close(L);
+}
-- 
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