Include the signature of unsupported method in QueryTranslator exception

OctopusDeploy · Feb 2, 2023 · c6a9a23 · c6a9a23
1 parent c307a0f
commit c6a9a23
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/source/Nevermore.IntegrationTests/QueryableIntegrationFixture.cs b/source/Nevermore.IntegrationTests/QueryableIntegrationFixture.cs
@@ -1364,5 +1364,16 @@ public async Task ToListAsync()
 
             customers.Select(c => c.LastName).Should().BeEquivalentTo("Apple");
         }
+
+        [Test]
+        public async Task UnsupportedMethod_ShouldThrowNotSupportedException()
+        {
+            using var t = Store.BeginTransaction();
+
+            var runQueryWithUnsupportedMethod =
+                async () => _ = await t.Queryable<Customer>().Prepend(new()).ToListAsync();
+
+            await runQueryWithUnsupportedMethod.Should().ThrowAsync<NotSupportedException>();
+        }
     }
 }
diff --git a/source/Nevermore/Advanced/Queryable/QueryTranslator.cs b/source/Nevermore/Advanced/Queryable/QueryTranslator.cs
@@ -183,7 +183,7 @@ protected override Expression VisitMethodCall(MethodCallExpression node)
                     return node;
                 }
                 default:
-                    throw new NotSupportedException();
+                    throw new NotSupportedException($"Specified method is not supported: {methodInfo}");
             }
         }