minetest/builtin/common/tests/serialize_spec.lua
DS 8f085e02a1
Add metatables to lua vectors (#11039)
Add backwards-compatible metatable functions for vectors.
2021-06-04 21:22:33 +02:00

70 lines
1.8 KiB
Lua

_G.core = {}
_G.setfenv = require 'busted.compatibility'.setfenv
dofile("builtin/common/serialize.lua")
dofile("builtin/common/vector.lua")
describe("serialize", function()
it("works", function()
local test_in = {cat={sound="nyan", speed=400}, dog={sound="woof"}}
local test_out = core.deserialize(core.serialize(test_in))
assert.same(test_in, test_out)
end)
it("handles characters", function()
local test_in = {escape_chars="\n\r\t\v\\\"\'", non_european="θשׁ٩∂"}
local test_out = core.deserialize(core.serialize(test_in))
assert.same(test_in, test_out)
end)
it("handles precise numbers", function()
local test_in = 0.2695949158945771
local test_out = core.deserialize(core.serialize(test_in))
assert.same(test_in, test_out)
end)
it("handles big integers", function()
local test_in = 269594915894577
local test_out = core.deserialize(core.serialize(test_in))
assert.same(test_in, test_out)
end)
it("handles recursive structures", function()
local test_in = { hello = "world" }
test_in.foo = test_in
local test_out = core.deserialize(core.serialize(test_in))
assert.same(test_in, test_out)
end)
it("strips functions in safe mode", function()
local test_in = {
func = function(a, b)
error("test")
end,
foo = "bar"
}
local str = core.serialize(test_in)
assert.not_nil(str:find("loadstring"))
local test_out = core.deserialize(str, true)
assert.is_nil(test_out.func)
assert.equals(test_out.foo, "bar")
end)
it("vectors work", function()
local v = vector.new(1, 2, 3)
assert.same({{x = 1, y = 2, z = 3}}, core.deserialize(core.serialize({v})))
assert.same({x = 1, y = 2, z = 3}, core.deserialize(core.serialize(v)))
-- abuse
v = vector.new(1, 2, 3)
v.a = "bla"
assert.same({x = 1, y = 2, z = 3, a = "bla"},
core.deserialize(core.serialize(v)))
end)
end)