From c6a9a237cb12d7729421a5621835fd33cd21f767 Mon Sep 17 00:00:00 2001
From: Ross Lovas <ross.lovas@octopus.com>
Date: Thu, 2 Feb 2023 17:14:59 +1030
Subject: [PATCH] Include the signature of unsupported method in
 QueryTranslator exception

---
 .../QueryableIntegrationFixture.cs                    | 11 +++++++++++
 .../Nevermore/Advanced/Queryable/QueryTranslator.cs   |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/source/Nevermore.IntegrationTests/QueryableIntegrationFixture.cs b/source/Nevermore.IntegrationTests/QueryableIntegrationFixture.cs
index 77413406..794c0c91 100644
--- 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>();
+        }
     }
 }
\ No newline at end of file
diff --git a/source/Nevermore/Advanced/Queryable/QueryTranslator.cs b/source/Nevermore/Advanced/Queryable/QueryTranslator.cs
index 63813ddd..3cb4f97d 100644
--- 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}");
             }
         }