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require "mineunit"
mineunit("core")
_G.advtrains = {
interlocking = {
aspects = sourcefile("signal_aspects"),
},
ndb = {
get_node = minetest.get_node,
swap_node = minetest.swap_node,
}
}
fixture("advtrains_helpers")
sourcefile("database")
sourcefile("signal_api")
sourcefile("distant")
sourcefile("signal_aspect_accessors")
local A = advtrains.interlocking.aspects
local D = advtrains.distant
local I = advtrains.interlocking
local N = advtrains.ndb
local type2def = {
name = "foo",
main = {
{name = "proceed", main = -1},
{name = "caution"},
{name = "danger", main = 0},
},
}
for _, v in pairs(type2def.main) do
minetest.register_node("advtrains_interlocking:" .. v.name, {
advtrains = {
supported_aspects = {
type = 2,
group = "foo",
},
get_aspect = function() return v.name end,
set_aspect = function(pos, _, name)
N.swap_node(pos, {name = "advtrains_interlocking:" .. name})
end,
}
})
end
local function asp(group, name, dst)
return A.type2_to_type1({group = group, dst_shift = shift}, name)
end
local origin = vector.new(0, 0, 0)
local dstpos = vector.new(0, 0, 1)
world.layout {
{origin, "advtrains_interlocking:danger"},
{dstpos, "advtrains_interlocking:proceed"},
}
describe("type 2 signal group registration", function()
it("should work", function()
A.register_type2(type2def)
assert(A.get_type2_definition("foo"))
end)
it("should only be allowed once for the same group", function()
assert.has.errors(function() A.register_type2(type2def) end)
end)
it("should handle nonexistant groups", function()
assert.is_nil(A.get_type2_definition("something_else"))
end)
it("should reject invalid definitions", function()
assert.has.errors(function() A.register_type2({}) end)
assert.has.errors(function() A.register_type2({name="",label={}}) end)
assert.has.errors(function() A.register_type2({name="",main={{name={}}}}) end)
assert.has.errors(function() A.register_type2({name="",main={{name="",label={}}}}) end)
end)
end)
describe("signal aspect conversion", function()
it("should work for converting from type 1 to type 2", function()
assert.equal("danger", A.type1_to_type2main({main = 0}, "foo"))
assert.equal("caution", A.type1_to_type2main({main = 6}, "foo"))
assert.equal("proceed", A.type1_to_type2main({}, "foo"))
end)
it("should reject invalid type 2 signal information", function()
assert.is_nil(A.type1_to_type2main({}, "?"))
assert.is_nil(A.type2_to_type1({}, "x"))
assert.same(asp("foo","caution"), asp("foo", "x"))
end)
it("should accept integer indices for type 2 signal aspects", function()
assert.same(asp("foo", "caution"), asp("foo", 2))
assert.same(asp("foo", "danger"), asp("foo", 10))
assert.same(asp("foo", "proceed"), asp("foo", 1))
assert.is_nil(asp("foo", -0.5))
end)
end)
describe("type 2 signals", function()
it("should support distant signaling", function()
assert.equal("caution", A.get_type2_dst("foo", 3))
assert.equal("proceed", A.get_type2_dst("foo", "caution"))
assert.equal("proceed", A.get_type2_dst("foo", "proceed"))
end)
it("should work with accessors", function()
assert.same(asp("foo","danger"), I.signal_get_aspect(origin))
local newasp = {type2group = "foo", type2name = "proceed", main = 6}
I.signal_set_aspect(origin, newasp)
assert.same(newasp, I.signal_get_aspect(origin))
end)
it("should work with distant signaling", function()
assert.same(asp("foo","proceed"), I.signal_get_aspect(dstpos))
local dstasp = {type2group = "foo", type2name = "proceed", dst = 6, main = -1}
D.assign(origin, dstpos)
assert.same(dstasp, I.signal_get_aspect(dstpos))
end)
end)
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