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--[[
This file tests a large part of the signaling system, as a lot of tests for the
signaling system tend to overlap for various parts of the system.
]]
require("mineunit")
mineunit("core")
_G.advtrains = {
interlocking = {
aspects = fixture("../../signal_aspects"),
},
ndb = {
get_node = minetest.get_node,
swap_node = minetest.swap_node,
}
}
fixture("advtrains_helpers")
fixture("../../database")
sourcefile("distant")
sourcefile("signal_api")
sourcefile("signal_aspect_accessors")
fixture("../../demosignals")
local D = advtrains.distant
local I = advtrains.interlocking
local stub_aspect_t1 = {
free = {main = -1},
slow = {main = 6},
danger = {main = 0, shunt = false},
}
local stub_pos_t1 = {}
for i = 1, 3 do
stub_pos_t1[i] = {x = 1, y = 0, z = i}
end
world.layout {
{stub_pos_t1[1], "advtrains_interlocking:ds_danger"},
{stub_pos_t1[2], "advtrains_interlocking:ds_slow"},
{stub_pos_t1[3], "advtrains_interlocking:ds_free"},
}
describe("API for supposed signal aspects", function()
it("should load and save data properly", function()
local tbl = {_foo = {}}
I.load_supposed_aspects(tbl)
assert.same(tbl, I.save_supposed_aspects())
end)
it("should set and get type 1 signals properly", function ()
local pos = stub_pos_t1[2]
local asp = stub_aspect_t1.slow
local newasp = { main = math.random(1,5) }
assert.same(asp, I.signal_get_aspect(pos))
I.signal_set_aspect(pos, newasp)
assert.same(newasp, I.signal_get_aspect(pos))
assert.same(asp, I.signal_get_real_aspect(pos))
I.signal_set_aspect(pos, asp)
end)
end)
describe("Distant signaling", function()
it("should assign distant signals and set the distant aspect correspondingly", function()
for i = 1, 2 do
D.assign(stub_pos_t1[i], stub_pos_t1[i+1])
end
assert.same(stub_aspect_t1.danger, I.signal_get_aspect(stub_pos_t1[1]))
assert.same({main = 6, dst = 0}, I.signal_get_aspect(stub_pos_t1[2]))
assert.same({main = -1, dst = 6}, I.signal_get_aspect(stub_pos_t1[3]))
end)
it("should report assignments properly", function()
assert.same({stub_pos_t1[1], "manual"}, {D.get_main(stub_pos_t1[2])})
assert.same({[advtrains.encode_pos(stub_pos_t1[3])] = "manual"}, D.get_dst(stub_pos_t1[2]))
end)
it("should update distant aspects automatically", function()
I.signal_set_aspect(stub_pos_t1[2], {main = 2, dst = -1})
assert.same({main = 2, dst = 0}, I.signal_get_aspect(stub_pos_t1[2]))
assert.same({main = -1, dst = 2}, I.signal_get_aspect(stub_pos_t1[3]))
end)
it("should unassign signals when one is removed", function()
world.set_node(stub_pos_t1[2], "air")
assert.same({}, D.get_dst(stub_pos_t1[1]))
assert.same({}, {D.get_main(stub_pos_t1[3])})
assert.same(stub_aspect_t1.free, I.signal_get_aspect(stub_pos_t1[3]))
end)
end)
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