Query: Add regression test for #23658

Resolves #23658
dotnet · Sep 2, 2021 · 37b838f · 37b838f
1 parent 636a1e0
commit 37b838f
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Showing 3 changed files with 24 additions and 0 deletions.
diff --git a/test/EFCore.Specification.Tests/Query/ComplexNavigationsQueryTestBase.cs b/test/EFCore.Specification.Tests/Query/ComplexNavigationsQueryTestBase.cs
@@ -4275,5 +4275,17 @@ await AssertQuery(
                       },
                 elementSorter: e => e.Id);
         }
+
+        [ConditionalTheory]
+        [MemberData(nameof(IsAsyncData))]
+        public virtual Task Prune_does_not_throw_null_ref(bool async)
+        {
+            return AssertQuery(
+                async,
+                ss => from ids in (from l2 in ss.Set<Level2>().Where(i => i.Id < 5)
+                                   select l2.Level1_Required_Id).DefaultIfEmpty()
+                      from l1 in ss.Set<Level1>().Where(x => x.Id != ids)
+                      select l1);
+        }
     }
 }
diff --git a/test/EFCore.Sqlite.FunctionalTests/Query/ComplexNavigationsQuerySqliteTest.cs b/test/EFCore.Sqlite.FunctionalTests/Query/ComplexNavigationsQuerySqliteTest.cs
@@ -20,5 +20,11 @@ public override async Task Let_let_contains_from_outer_let(bool async)
                 SqliteStrings.ApplyNotSupported,
                 (await Assert.ThrowsAsync<InvalidOperationException>(
                     () => base.Let_let_contains_from_outer_let(async))).Message);
+
+        public override async Task Prune_does_not_throw_null_ref(bool async)
+            => Assert.Equal(
+                SqliteStrings.ApplyNotSupported,
+                (await Assert.ThrowsAsync<InvalidOperationException>(
+                    () => base.Prune_does_not_throw_null_ref(async))).Message);
     }
 }
diff --git a/test/EFCore.Sqlite.FunctionalTests/Query/ComplexNavigationsSharedTypeQuerySqliteTest.cs b/test/EFCore.Sqlite.FunctionalTests/Query/ComplexNavigationsSharedTypeQuerySqliteTest.cs
@@ -22,5 +22,11 @@ public override async Task Let_let_contains_from_outer_let(bool async)
                 SqliteStrings.ApplyNotSupported,
                 (await Assert.ThrowsAsync<InvalidOperationException>(
                     () => base.Let_let_contains_from_outer_let(async))).Message);
+
+        public override async Task Prune_does_not_throw_null_ref(bool async)
+            => Assert.Equal(
+                SqliteStrings.ApplyNotSupported,
+                (await Assert.ThrowsAsync<InvalidOperationException>(
+                    () => base.Prune_does_not_throw_null_ref(async))).Message);
     }
 }