Fix clear not working (#7510)

NethermindEth · Sep 29, 2024 · f773a71 · f773a71
1 parent 9eb5189
commit f773a71
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/src/Nethermind/Nethermind.Db.Test/SimpleFilePublicKeyDbTests.cs b/src/Nethermind/Nethermind.Db.Test/SimpleFilePublicKeyDbTests.cs
@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-
+using FluentAssertions;
 using Nethermind.Core.Extensions;
 using Nethermind.Core.Test.IO;
 using Nethermind.Logging;
@@ -52,5 +52,22 @@ public void Save_and_load()
                 Assert.True(filePublicKeyDb[kv.Key].AsSpan().SequenceEqual(kv.Value));
             }
         }
+
+        [Test]
+        public void Clear()
+        {
+            using TempPath tempPath = TempPath.GetTempFile(SimpleFilePublicKeyDb.DbFileName);
+            tempPath.Dispose();
+
+            SimpleFilePublicKeyDb filePublicKeyDb = new("Test", Path.GetTempPath(), LimboLogs.Instance);
+            using (filePublicKeyDb.StartWriteBatch())
+            {
+                filePublicKeyDb[[1, 2, 3]] = [1, 2, 3];
+            }
+
+            filePublicKeyDb.KeyExists([1, 2, 3]).Should().BeTrue();
+            filePublicKeyDb.Clear();
+            filePublicKeyDb.KeyExists([1, 2, 3]).Should().BeFalse();
+        }
     }
 }
diff --git a/src/Nethermind/Nethermind.Db/SimpleFilePublicKeyDb.cs b/src/Nethermind/Nethermind.Db/SimpleFilePublicKeyDb.cs
@@ -90,6 +90,7 @@ public void Flush() { }
         public void Clear()
         {
             File.Delete(DbPath);
+            _cache.Clear();
         }
 
         public IEnumerable<KeyValuePair<byte[], byte[]>> GetAll(bool ordered = false) => _cache;