42.20 and Towtrucks

tests/wrecker-timed-action-42.20-spec.lua

@@ -0,0 +1,54 @@
+local failures = 0
+
+local function expect(condition, message)
+    if not condition then
+        failures = failures + 1
+        io.stderr:write("FAIL: " .. message .. "\n")
+    end
+end
+
+package.preload["TimedActions/ISBaseTimedAction"] = function() return true end
+ISBaseTimedAction = {}
+function ISBaseTimedAction:derive()
+    local derived = {}
+    setmetatable(derived, { __index = self })
+    return derived
+end
+function ISBaseTimedAction.new(class, character)
+    local action = { character = character }
+    setmetatable(action, { __index = class })
+    return action
+end
+function ISBaseTimedAction.perform(action)
+    action.completed = true
+end
+function ISBaseTimedAction.stop(action)
+    action.stopped = true
+end
+
+dofile("42.20/media/lua/client/TowBar/WreckerTimedAction.lua")
+
+local sent = 0
+local valid = true
+local function validate() return valid end
+local function perform() sent = sent + 1 end
+
+local attach = WreckerTimedAction:new({}, 300, validate, perform, {}, {})
+expect(attach.maxTime == 300, "attach duration must be 300 action units")
+expect(sent == 0, "constructing an action must not send a command")
+attach:perform()
+expect(sent == 1 and attach.completed, "valid attach must send once after its timer completes")
+
+local detach = WreckerTimedAction:new({}, 200, validate, perform, {}, {})
+expect(detach.maxTime == 200, "detach duration must be 200 action units")
+valid = false
+detach:perform()
+expect(sent == 1, "an invalidated timed action must not send its command")
+
+valid = true
+local cancelled = WreckerTimedAction:new({}, 300, validate, perform, {}, {})
+cancelled:stop()
+expect(cancelled.stopped and sent == 1, "cancelling an action must not send its command")
+
+if failures > 0 then os.exit(1) end
+print("PASS: wrecker timed action behavior")