Checking with identical PublishName

NewPlatform.Flexberry.ORM.ODataService/Model/DataObjectEdmModel.cs

@@ -167,6 +167,9 @@ private void BuildTypeHierarchy()
 
         private void BuildEdmEntityTypes()
         {
+            // Collection for storing FullNames.
+            IDictionary<string, Type> collectionFullNames = new Dictionary<string, Type>();
+
             foreach (Type dataObjectType in _metadata.Types)
             {
                 Type baseType = dataObjectType.BaseType;
@@ -186,6 +189,22 @@ private void BuildEdmEntityTypes()
                     dataObjectType.IsAbstract,
                     !dataObjectType.IsSealed);
 
+                // Check if the FullName already contains.
+                if (collectionFullNames.ContainsKey(edmEntityType.FullName))
+                {
+                    if (edmEntityType.Namespace.Length == 0)
+                    {
+                        throw new Exception($"The class with PublishName {edmEntityType.Name} is already added. " +
+                            $"PublishName {edmEntityType.Name} repeated in classes {dataObjectType.Name} and {collectionFullNames[edmEntityType.FullName].Name}.");
+                    }
+                    else
+                    {
+                        throw new Exception($"Class named {edmEntityType.Name} has already been added.");
+                    }
+                }
+
+                collectionFullNames.Add(edmEntityType.FullName, dataObjectType);
+
                 BuildOwnProperties(edmEntityType, dataObjectType);
 
                 _registeredEdmEntityTypes[dataObjectType] = edmEntityType;

Tests/NewPlatform.Flexberry.ORM.ODataService.Tests/Model/DataObjectEdmModelTest.cs

@@ -9,9 +9,20 @@
     using NewPlatform.Flexberry.ORM.ODataService.Model;
     using NewPlatform.Flexberry.ORM.ODataService.Tests;
 
-
-    public class DataObjectEdmModelTest
+    public class DataObjectEdmModelTest : BaseODataServiceIntegratedTest
     {
+#if NETCOREAPP
+        /// <summary>
+        /// Конструктор по-умолчанию.
+        /// </summary>
+        /// <param name="factory">Фабрика для приложения.</param>
+        /// <param name="output">Вывод отладочной информации.</param>
+        public DataObjectEdmModelTest(CustomWebApplicationFactory<ODataServiceSample.AspNetCore.Startup> factory, Xunit.Abstractions.ITestOutputHelper output)
+            : base(factory, output)
+        {
+        }
+#endif
+
         [Fact]
         public void TestGetDerivedTypes()
         {
@@ -23,5 +34,21 @@ public void TestGetDerivedTypes()
             Assert.Equal(1, derivedTypes.Count);
             Assert.Equal(typeof(Лес), derivedTypes.First());
         }
+
+        /// <summary>
+        /// Checks for an exception that occurs when the PublishName are the same.
+        /// </summary>
+        [Fact(Skip = "Test will pass if two objects have the same PublishName.")]
+        public void TestCheckIdenticalPublishName()
+        {
+            // Arrange
+            var expectedException = typeof(Exception);
+
+            // Act
+            var exception = Assert.Throws<Exception>(() => ActODataService(args => { }));
+
+            // Assert
+            Assert.Equal(exception.GetType(), expectedException);
+        }
     }
 }