add a test to show the error message thrown

OData · Jun 9, 2020 · 58876e8 · 58876e8
1 parent 428bd14
commit 58876e8
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/test/FunctionalTests/Microsoft.OData.Core.Tests/NavigationPropertyOnComplexTests.cs b/test/FunctionalTests/Microsoft.OData.Core.Tests/NavigationPropertyOnComplexTests.cs
@@ -1652,5 +1652,27 @@ private static IEdmModel ContainmentComplexModel()
         }
 
         #endregion
+        [Fact]
+        public void NullValidationErrorMessageForCollectionsofComplexTypes()
+        {
+            string expectedErrorMessage = "A null value was found for the property named 'Addresses', which has the expected type 'Collection(DefaultNs.Address)[Nullable=False]'. The expected type 'Collection(DefaultNs.Address)[Nullable=False]' does not allow null values.";
+            string actualErrorMessage = "";
+            const string payload =
+                "{" +
+                    "\"@odata.context\":\"http://host/$metadata#People/$entity\"," +
+                    "\"UserName\":\"abc\"," +
+                    "\"Addresses\":null" +
+                "}";
+
+            try
+            {
+                ReadPayload(payload, Model, EntitySet, EntityType).OfType<ODataResource>().ToList();
+            }
+            catch (Exception e)
+            {
+                actualErrorMessage = e.Message;               
+            }
+            Assert.Equal(expectedErrorMessage, actualErrorMessage);
+        }
     }
 }