2022-09-26 23:03:43 +02:00
|
|
|
-- Tests of generic and specific metadata functionality
|
|
|
|
|
|
|
|
local compare_meta = ItemStack("unittests:iron_lump"):get_meta()
|
|
|
|
compare_meta:from_table({
|
|
|
|
fields = {
|
|
|
|
a = "1",
|
|
|
|
b = "2",
|
|
|
|
c = "3",
|
|
|
|
d = "4",
|
|
|
|
e = "e",
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
local function test_metadata(meta)
|
2022-10-19 20:15:30 +02:00
|
|
|
meta:from_table({fields = {a = 2, b = "2"}})
|
|
|
|
meta:set_string("a", 1)
|
2022-09-26 23:03:43 +02:00
|
|
|
meta:set_string("c", "3")
|
|
|
|
meta:set_int("d", 4)
|
|
|
|
meta:set_string("e", "e")
|
|
|
|
|
|
|
|
meta:set_string("", "!")
|
|
|
|
meta:set_string("", "")
|
|
|
|
|
|
|
|
assert(meta:equals(compare_meta))
|
|
|
|
|
|
|
|
local tab = meta:to_table()
|
|
|
|
assert(tab.fields.a == "1")
|
|
|
|
assert(tab.fields.b == "2")
|
|
|
|
assert(tab.fields.c == "3")
|
|
|
|
assert(tab.fields.d == "4")
|
|
|
|
assert(tab.fields.e == "e")
|
|
|
|
|
2022-11-15 16:45:12 +01:00
|
|
|
local keys = meta:get_keys()
|
|
|
|
assert(table.indexof(keys, "a") > 0)
|
|
|
|
assert(table.indexof(keys, "b") > 0)
|
|
|
|
assert(table.indexof(keys, "c") > 0)
|
|
|
|
assert(table.indexof(keys, "d") > 0)
|
|
|
|
assert(table.indexof(keys, "e") > 0)
|
|
|
|
assert(#keys == 5)
|
|
|
|
|
2022-09-26 23:03:43 +02:00
|
|
|
assert(not meta:contains(""))
|
|
|
|
assert(meta:contains("a"))
|
|
|
|
assert(meta:contains("b"))
|
|
|
|
assert(meta:contains("c"))
|
|
|
|
assert(meta:contains("d"))
|
|
|
|
assert(meta:contains("e"))
|
|
|
|
|
|
|
|
assert(meta:get("") == nil)
|
|
|
|
assert(meta:get_string("") == "")
|
|
|
|
assert(meta:get_int("") == 0)
|
|
|
|
assert(meta:get_float("") == 0.0)
|
|
|
|
assert(meta:get("a") == "1")
|
|
|
|
assert(meta:get_string("a") == "1")
|
|
|
|
assert(meta:get_int("a") == 1)
|
|
|
|
assert(meta:get_float("a") == 1.0)
|
|
|
|
assert(meta:get_int("e") == 0)
|
|
|
|
assert(meta:get_float("e") == 0.0)
|
|
|
|
|
|
|
|
meta:set_float("f", 1.1)
|
|
|
|
meta:set_string("g", "${f}")
|
|
|
|
meta:set_string("h", "${g}")
|
|
|
|
meta:set_string("i", "${h}")
|
|
|
|
assert(meta:get_float("h") > 1)
|
|
|
|
assert(meta:get_string("i") == "${f}")
|
|
|
|
|
2023-01-12 21:40:34 +01:00
|
|
|
meta:set_float("j", 1.23456789)
|
|
|
|
assert(meta:get_float("j") == 1.23456789)
|
|
|
|
meta:set_float("j", -1 / 0)
|
|
|
|
assert(meta:get_float("j") == -1 / 0)
|
|
|
|
meta:set_float("j", 0 / 0)
|
|
|
|
assert(core.is_nan(meta:get_float("j")))
|
|
|
|
|
2022-09-26 23:03:43 +02:00
|
|
|
meta:from_table()
|
|
|
|
assert(next(meta:to_table().fields) == nil)
|
2022-11-15 16:45:12 +01:00
|
|
|
assert(#meta:get_keys() == 0)
|
2022-09-26 23:03:43 +02:00
|
|
|
|
|
|
|
assert(not meta:equals(compare_meta))
|
|
|
|
end
|
|
|
|
|
2024-02-25 16:03:05 +01:00
|
|
|
local function test_metadata_compat(meta)
|
|
|
|
-- key/value removal using set_string (undocumented, deprecated way)
|
|
|
|
meta:set_string("key", "value")
|
|
|
|
assert(meta:get_string("key") == "value")
|
|
|
|
meta:set_string("key", nil) -- ignore warning
|
|
|
|
assert(meta:to_table().fields["key"] == nil)
|
|
|
|
|
|
|
|
-- undocumented but supported consequence of Lua's
|
|
|
|
-- automatic string <--> number cast
|
|
|
|
meta:set_string("key", 2)
|
|
|
|
assert(meta:get_string("key") == "2")
|
|
|
|
|
|
|
|
-- from_table with non-string keys (supported)
|
|
|
|
local values = meta:to_table()
|
|
|
|
values.fields["new"] = 420
|
|
|
|
meta:from_table(values)
|
|
|
|
assert(meta:get_int("new") == 420)
|
|
|
|
values.fields["new"] = nil
|
|
|
|
meta:from_table(values)
|
|
|
|
assert(meta:get("new") == nil)
|
|
|
|
end
|
|
|
|
|
|
|
|
|
2022-09-26 23:03:43 +02:00
|
|
|
local storage_a = core.get_mod_storage()
|
|
|
|
local storage_b = core.get_mod_storage()
|
|
|
|
local function test_mod_storage()
|
|
|
|
assert(rawequal(storage_a, storage_b))
|
|
|
|
test_metadata(storage_a)
|
|
|
|
end
|
|
|
|
unittests.register("test_mod_storage", test_mod_storage)
|
|
|
|
|
|
|
|
local function test_item_metadata()
|
2024-02-25 16:03:05 +01:00
|
|
|
local meta = ItemStack("unittest:coal_lump"):get_meta()
|
|
|
|
test_metadata(meta)
|
|
|
|
test_metadata_compat(meta)
|
2022-09-26 23:03:43 +02:00
|
|
|
end
|
|
|
|
unittests.register("test_item_metadata", test_item_metadata)
|
|
|
|
|
|
|
|
local function test_node_metadata(player, pos)
|
|
|
|
test_metadata(minetest.get_meta(pos))
|
|
|
|
end
|
|
|
|
unittests.register("test_node_metadata", test_node_metadata, {map=true})
|