wallet: Move DummyDatabase to salvage

It's only used by salvage, so make it local to that only.

1 files changed, 0 insertions, 45 deletions

diff --git a/src/wallet/db.h b/src/wallet/db.h
index 6834ba6963..b4ccd13a9a 100644
--- a/src/wallet/db.h
+++ b/src/wallet/db.h
@@ -174,51 +174,6 @@ public:
     virtual std::unique_ptr<DatabaseBatch> MakeBatch(bool flush_on_close = true) = 0;
 };
 
-class DummyCursor : public DatabaseCursor
-{
-    Status Next(DataStream& key, DataStream& value) override { return Status::FAIL; }
-};
-
-/** RAII class that provides access to a DummyDatabase. Never fails. */
-class DummyBatch : public DatabaseBatch
-{
-private:
-    bool ReadKey(DataStream&& key, DataStream& value) override { return true; }
-    bool WriteKey(DataStream&& key, DataStream&& value, bool overwrite = true) override { return true; }
-    bool EraseKey(DataStream&& key) override { return true; }
-    bool HasKey(DataStream&& key) override { return true; }
-    bool ErasePrefix(Span<const std::byte> prefix) override { return true; }
-
-public:
-    void Flush() override {}
-    void Close() override {}
-
-    std::unique_ptr<DatabaseCursor> GetNewCursor() override { return std::make_unique<DummyCursor>(); }
-    bool TxnBegin() override { return true; }
-    bool TxnCommit() override { return true; }
-    bool TxnAbort() override { return true; }
-};
-
-/** A dummy WalletDatabase that does nothing and never fails. Only used by unit tests.
- **/
-class DummyDatabase : public WalletDatabase
-{
-public:
-    void Open() override {};
-    void AddRef() override {}
-    void RemoveRef() override {}
-    bool Rewrite(const char* pszSkip=nullptr) override { return true; }
-    bool Backup(const std::string& strDest) const override { return true; }
-    void Close() override {}
-    void Flush() override {}
-    bool PeriodicFlush() override { return true; }
-    void IncrementUpdateCounter() override { ++nUpdateCounter; }
-    void ReloadDbEnv() override {}
-    std::string Filename() override { return "dummy"; }
-    std::string Format() override { return "dummy"; }
-    std::unique_ptr<DatabaseBatch> MakeBatch(bool flush_on_close = true) override { return std::make_unique<DummyBatch>(); }
-};
-
 enum class DatabaseFormat {
     BERKELEY,
     SQLITE,