games/devtest/mods/unittests/itemdescription.lua

   1 local full_description = "Description Test Item\nFor testing item decription"
   2 minetest.register_tool("unittests:description_test", {
   3         description = full_description,
   4         inventory_image = "unittests_description_test.png",
   5 })
   6
   7 minetest.register_chatcommand("item_description", {
   8         param = "",
   9         description = "Show the short and full description of the wielded item.",
  10         func = function(name)
  11                 local player = minetest.get_player_by_name(name)
  12                 local item = player:get_wielded_item()
  13                 return true, string.format("short_description: %s\ndescription: %s",
  14                                 item:get_short_description(), item:get_description())
  15         end
  16 })
  17
  18 local function test_short_desc()
  19         local function get_short_description(item)
  20                 return ItemStack(item):get_short_description()
  21         end
  22
  23         local stack = ItemStack("unittests:description_test")
  24         assert(stack:get_short_description() == "Description Test Item")
  25         assert(get_short_description("unittests:description_test") == "Description Test Item")
  26         assert(minetest.registered_items["unittests:description_test"].short_description == nil)
  27         assert(stack:get_description() == full_description)
  28         assert(stack:get_description() == minetest.registered_items["unittests:description_test"].description)
  29
  30         stack:get_meta():set_string("description", "Hello World")
  31         assert(stack:get_short_description() == "Hello World")
  32         assert(stack:get_description() == "Hello World")
  33         assert(get_short_description(stack) == "Hello World")
  34         assert(get_short_description("unittests:description_test") == "Description Test Item")
  35
  36         stack:get_meta():set_string("short_description", "Foo Bar")
  37         assert(stack:get_short_description() == "Foo Bar")
  38         assert(stack:get_description() == "Hello World")
  39
  40         return true
  41 end
  42 unittests.register("test_short_desc", test_short_desc)