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-rw-r--r--advtrains_interlocking/spec/type2_spec.lua103
1 files changed, 103 insertions, 0 deletions
diff --git a/advtrains_interlocking/spec/type2_spec.lua b/advtrains_interlocking/spec/type2_spec.lua
new file mode 100644
index 0000000..514f6aa
--- /dev/null
+++ b/advtrains_interlocking/spec/type2_spec.lua
@@ -0,0 +1,103 @@
+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},
+ },
+}
+
+local asps = {}
+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,
+ }
+ })
+ asps[v.name] = {
+ main = v.main,
+ type2group = "foo",
+ type2name = v.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)
+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)
+ -- Type 2 -> type 1 conversion is tested with signal aspect accessors
+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(asps.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(asps.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)