[Feature] Lathe Arbitrage Integration Test

Content.IntegrationTests/Tests/Backmen/Lathe/LatheRecipyCostTest.cs

@@ -0,0 +1,62 @@
+using System.Collections.Generic;
+using Content.Server.Cargo.Systems;
+using Content.Shared.Research.Prototypes;
+
+namespace Content.IntegrationTests.Tests.Backmen.Lathe;
+
+[TestFixture]
+public sealed class LatheRecipyCostTest
+{
+    private const double Tolerance = 10;
+
+    [Test]
+    public async Task LatheRecipesNoArbitrageTest()
+    {
+        await using var pair = await PoolManager.GetServerClient();
+
+        var server = pair.Server;
+        var proto = server.ProtoMan;
+        var entMan = server.EntMan;
+        var priceSystem = entMan.System<PricingSystem>();
+
+        var fails = new List<string>();
+
+        await server.WaitAssertion(() =>
+        {
+            var recipes = proto.EnumeratePrototypes<LatheRecipePrototype>();
+            foreach (var recipe in recipes)
+            {
+                var resultPrice = Math.Round(priceSystem.GetLatheRecipePrice(recipe));
+                var matPrice = 0.0;
+                bool ignoreRecipe = false;
+                foreach (var (materialId, count) in recipe.Materials)
+                {
+                    var material = proto.Index(materialId);
+
+                    if (material.IgnoreArbitrage)
+                        ignoreRecipe = true;
+
+                    matPrice += material.Price * count;
+                }
+
+                if (ignoreRecipe)
+                    continue;
+
+                matPrice = Math.Round(matPrice);
+
+                if (resultPrice > matPrice + Tolerance)
+                {
+                    fails.Add($"ID: {recipe.ID} Materials: {matPrice} Result: {resultPrice} Dif: {resultPrice - matPrice}");
+                }
+            }
+        });
+
+        if (fails.Count > 0)
+        {
+            var msg = string.Join("\n", fails) + "\n" + "Following RecipePrototypes are giving Arbitrage when printed!";
+            Assert.Fail(msg);
+        }
+
+        await pair.CleanReturnAsync();
+    }
+}

Content.Shared/Materials/MaterialPrototype.cs

@@ -56,5 +56,12 @@ public sealed partial class MaterialPrototype : IPrototype, IInheritingPrototype
         /// </summary>
         [DataField(required: true)]
         public double Price = 0;
+
+        /// <summary>
+        /// Backmen Change: Setting this to true will make
+        /// this material be ignored in Price Tests.
+        /// </summary>
+        [DataField]
+        public bool IgnoreArbitrage;
     }
 }

Resources/Prototypes/Entities/Objects/Misc/space_cash.yml

@@ -53,6 +53,7 @@
   stackEntity: SpaceCash
   icon: { sprite: /Textures/Objects/Economy/cash.rsi, state: cash }
   price: 1
+  ignoreArbitrage: true # lathe-test change # uhhhh no
 
 - type: stack
   id: Credit

Resources/Prototypes/Reagents/Materials/materials.yml

@@ -6,6 +6,7 @@
   icon: { sprite: /Textures/Objects/Misc/monkeycube.rsi, state: cube }
   color: "#8A9A5B"
   price: 0.1
+  ignoreArbitrage: true # lathe-test change # We don't care about biomass too much...
 
 - type: material
   id: Cardboard
@@ -14,6 +15,7 @@
   icon: { sprite: /Textures/Objects/Materials/materials.rsi, state: cardboard }
   color: "#70736c"
   price: 0.025
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: Cloth
@@ -41,6 +43,7 @@
   icon: { sprite: Objects/Materials/Sheets/other.rsi, state: paper }
   color: "#d9d9d9"
   price: 0.01 # it's paper bro what do you expect?
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: Plasma

Resources/Prototypes/Reagents/Materials/ores.yml

@@ -5,6 +5,7 @@
   unit: materials-unit-chunk
   icon: { sprite: Objects/Materials/ore.rsi, state: iron }
   price: 0.05
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawQuartz
@@ -14,6 +15,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: spacequartz }
   color: "#a8ccd7"
   price: 0.075
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawGold
@@ -23,6 +25,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: gold }
   color: "#FFD700"
   price: 0.2
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawDiamond
@@ -32,6 +35,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: diamond }
   color: "#C9D8F2"
   price: 0.5
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawSilver
@@ -41,6 +45,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: silver }
   color: "#C0C0C0"
   price: 0.15
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawPlasma
@@ -50,6 +55,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: plasma }
   color: "#7e009e"
   price: 0.2
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawUranium
@@ -59,6 +65,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: uranium }
   color: "#32a852"
   price: 0.2
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawBananium
@@ -68,6 +75,7 @@
   icon: { sprite: Objects/Materials/ore.rsi, state: bananium }
   color: "#32a852"
   price: 0.2
+  ignoreArbitrage: true # lathe-test change
 
 - type: material
   id: RawSalt
@@ -76,4 +84,5 @@
   unit: materials-unit-chunk
   icon: { sprite: Objects/Materials/ore.rsi, state: salt }
   color: "#f5e7d7"
-  price: 0.075
+  price: 0.075
+  ignoreArbitrage: true # lathe-test change

Resources/Prototypes/_Backmen/Reagents/Materials/prizeticket.yml

@@ -4,3 +4,4 @@
   name: prize ticket
   icon: { sprite: Backmen/Objects/Fun/prizeticket.rsi, state: ticket }
   price: 0
+  ignoreArbitrage: true # lathe-test change