Initial commit

games/devtest/mods/unittests/itemdescription.lua

@@ -0,0 +1,42 @@
+local full_description = "Description Test Item\nFor testing item decription"
+minetest.register_tool("unittests:description_test", {
+	description = full_description,
+	inventory_image = "unittests_description_test.png",
+})
+
+minetest.register_chatcommand("item_description", {
+	param = "",
+	description = "Show the short and full description of the wielded item.",
+	func = function(name)
+		local player = minetest.get_player_by_name(name)
+		local item = player:get_wielded_item()
+		return true, string.format("short_description: %s\ndescription: %s",
+				item:get_short_description(), item:get_description())
+	end
+})
+
+local function test_short_desc()
+	local function get_short_description(item)
+		return ItemStack(item):get_short_description()
+	end
+
+	local stack = ItemStack("unittests:description_test")
+	assert(stack:get_short_description() == "Description Test Item")
+	assert(get_short_description("unittests:description_test") == "Description Test Item")
+	assert(minetest.registered_items["unittests:description_test"].short_description == nil)
+	assert(stack:get_description() == full_description)
+	assert(stack:get_description() == minetest.registered_items["unittests:description_test"].description)
+
+	stack:get_meta():set_string("description", "Hello World")
+	assert(stack:get_short_description() == "Hello World")
+	assert(stack:get_description() == "Hello World")
+	assert(get_short_description(stack) == "Hello World")
+	assert(get_short_description("unittests:description_test") == "Description Test Item")
+
+	stack:get_meta():set_string("short_description", "Foo Bar")
+	assert(stack:get_short_description() == "Foo Bar")
+	assert(stack:get_description() == "Hello World")
+
+	return true
+end
+unittests.register("test_short_desc", test_short_desc)