many worldgen mods and gonna try technic now

mods/technic_plus/technic/integration_test.lua

@@ -0,0 +1,56 @@
+
+minetest.log("warning", "[technic] integration-test enabled!")
+
+-- those mods have to be present
+local assert_mods = {
+	"technic",
+	"pipeworks"
+}
+
+-- those nodes have to be present
+local assert_nodes = {
+	"technic:admin_anchor"
+}
+
+-- defered integration test function
+minetest.register_on_mods_loaded(function()
+	minetest.log("warning", "[technic] all mods loaded, starting delayed test-function")
+
+	minetest.after(1, function()
+		minetest.log("warning", "[technic] starting integration test")
+
+		-- export stats
+		local file = io.open(minetest.get_worldpath().."/registered_nodes.txt", "w" );
+		if file then
+			for name in pairs(minetest.registered_nodes) do
+				file:write(name .. '\n')
+			end
+			file:close()
+		end
+
+		-- check mods
+		for _, modname in ipairs(assert_mods) do
+			if not minetest.get_modpath(modname) then
+				error("Mod not present: " .. modname)
+			end
+		end
+
+		-- check nodes
+		for _, nodename in ipairs(assert_nodes) do
+			if not minetest.registered_nodes[nodename] then
+				error("Node not present: " .. nodename)
+			end
+		end
+
+		-- write success flag
+		local data = minetest.write_json({ success = true }, true);
+		file = io.open(minetest.get_worldpath().."/integration_test.json", "w" );
+		if file then
+			file:write(data)
+			file:close()
+		end
+
+		minetest.log("warning", "[technic] integration tests done!")
+		minetest.request_shutdown("success")
+	end)
+end)