RCD + research unlock test (#13062)

Content.IntegrationTests/Tests/ResearchTest.cs

@@ -0,0 +1,59 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Content.Shared.Lathe;
+using Content.Shared.Research.Prototypes;
+using NUnit.Framework;
+using Robust.Shared.Prototypes;
+
+namespace Content.IntegrationTests.Tests;
+
+[TestFixture]
+public sealed class ResearchTest
+{
+    [Test]
+    public async Task AllTechPrintableTest()
+    {
+        await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings {NoClient = true});
+        var server = pairTracker.Pair.Server;
+
+        var protoManager = server.ResolveDependency<IPrototypeManager>();
+
+        await server.WaitAssertion(() =>
+        {
+            var allEnts = protoManager.EnumeratePrototypes<EntityPrototype>();
+            var allLathes = new HashSet<LatheComponent>();
+            foreach (var proto in allEnts)
+            {
+                if (proto.Abstract)
+                    continue;
+
+                if (!proto.TryGetComponent<LatheComponent>(out var lathe))
+                    continue;
+                allLathes.Add(lathe);
+            }
+
+            var latheTechs = new HashSet<string>();
+            foreach (var lathe in allLathes)
+            {
+                if (lathe.DynamicRecipes == null)
+                    continue;
+
+                foreach (var recipe in lathe.DynamicRecipes)
+                {
+                    if (!latheTechs.Contains(recipe))
+                        latheTechs.Add(recipe);
+                }
+            }
+
+            foreach (var tech in protoManager.EnumeratePrototypes<TechnologyPrototype>())
+            {
+                foreach (var recipe in tech.UnlockedRecipes)
+                {
+                    Assert.That(latheTechs, Does.Contain(recipe), $"Recipe \"{recipe}\" cannot be unlocked on any lathes.");
+                }
+            }
+        });
+
+        await pairTracker.CleanReturnAsync();
+    }
+}