Make AllComponentsOneToOneDeleteTest skip components with Required fields (#30582)

Content.IntegrationTests/Tests/EntityTest.cs

@@ -9,6 +9,7 @@ using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.Manager.Attributes;
 
 namespace Content.IntegrationTests.Tests
 {
@@ -333,6 +334,33 @@ namespace Content.IntegrationTests.Tests
             await pair.CleanReturnAsync();
         }
 
+        private static bool HasRequiredDataField(Component component)
+        {
+            foreach (var field in component.GetType().GetFields())
+            {
+                foreach (var attribute in field.GetCustomAttributes(true))
+                {
+                    if (attribute is not DataFieldAttribute dataField)
+                        continue;
+
+                    if (dataField.Required)
+                        return true;
+                }
+            }
+            foreach (var property in component.GetType().GetProperties())
+            {
+                foreach (var attribute in property.GetCustomAttributes(true))
+                {
+                    if (attribute is not DataFieldAttribute dataField)
+                        continue;
+
+                    if (dataField.Required)
+                        return true;
+                }
+            }
+            return false;
+        }
+
         [Test]
         public async Task AllComponentsOneToOneDeleteTest()
         {
@@ -357,9 +385,6 @@ namespace Content.IntegrationTests.Tests
                 "ActivatableUI", // Requires enum key
             };
 
-            // TODO TESTS
-            // auto ignore any components that have a "required" data field.
-
             await using var pair = await PoolManager.GetServerClient();
             var server = pair.Server;
             var entityManager = server.ResolveDependency<IEntityManager>();
@@ -380,6 +405,9 @@ namespace Content.IntegrationTests.Tests
                         var component = (Component)componentFactory.GetComponent(type);
                         var name = componentFactory.GetComponentName(type);
 
+                        if (HasRequiredDataField(component))
+                            continue;
+
                         // If this component is ignored
                         if (skipComponents.Contains(name))
                         {