public void TestTrieGetAfterFlush()
{
var memDb = new MemoryDictionarySource();
var trie = new PatriciaTrie(memDb);
trie.Put(dog, cat);
Assert.Equal(cat, trie.Get(dog));
trie.Flush();
Assert.Equal(cat, trie.Get(dog));
}
public void TestTrieFlush()
{
var memDb = new MemoryDictionarySource();
var trie = new PatriciaTrie(memDb);
trie.Put(dog, cat);
trie.Put(fish, bird);
Assert.Equal(cat, trie.Get(dog));
Assert.Empty(memDb.Db.Keys);
trie.Flush();
Assert.NotEmpty(memDb.Db.Keys); // This should be more specific in future. How many nodes are we expecting?
}
/// <summary>
///
/// </summary>
/// <returns></returns>
private async Task SetupTrie()
{
Trie = new PatriciaTrie(_unitOfWork.TrieRepository);
var height = await _unitOfWork.HashChainRepository.CountAsync() - 1;
var blockHeader =
await _unitOfWork.HashChainRepository.GetAsync(x => new ValueTask <bool>(x.Height == height));
if (blockHeader == null)
{
return;
}
Trie.Put(blockHeader.ToHash(), blockHeader.ToHash());
Trie.Flush();
}
public void TestTrieBulkData()
{
var memDb = new MemoryDictionarySource();
var trie = new PatriciaTrie(memDb);
Dictionary <string, string> toInput = new Dictionary <string, string>();
for (int i = 0; i < 1000; i++)
{
toInput.Add(
new Random().Next().ToString(),
new Random().Next().ToString()
);
}
foreach (var kvp in toInput)
{
trie.Put(Encoding.UTF8.GetBytes(kvp.Key), Encoding.UTF8.GetBytes(kvp.Value));
}
foreach (var kvp in toInput)
{
Assert.Equal(kvp.Value, Encoding.UTF8.GetString(trie.Get(Encoding.UTF8.GetBytes(kvp.Key))));
}
trie.Put(dog, cat);
trie.Put(fish, bird);
trie.Put(dodecahedron, fish);
trie.Flush();
byte[] savedHash = trie.GetRootHash();
var trie2 = new PatriciaTrie(memDb);
trie2.SetRootHash(savedHash);
Assert.Equal(cat, trie.Get(dog));
Assert.Equal(cat, trie2.Get(dog));
Assert.Equal(bird, trie2.Get(fish));
Assert.Equal(fish, trie2.Get(dodecahedron));
foreach (var kvp in toInput)
{
Assert.Equal(kvp.Value, Encoding.UTF8.GetString(trie2.Get(Encoding.UTF8.GetBytes(kvp.Key))));
}
}
public void TestTrieLoad()
{
var memDb = new MemoryDictionarySource();
var trie = new PatriciaTrie(memDb);
trie.Put(dog, cat);
trie.Put(fish, bird);
trie.Put(dodecahedron, fish);
trie.Flush();
byte[] savedHash = trie.GetRootHash();
var trie2 = new PatriciaTrie(memDb);
trie2.SetRootHash(savedHash);
Assert.Equal(cat, trie.Get(dog));
Assert.Equal(cat, trie2.Get(dog));
Assert.Equal(bird, trie2.Get(fish));
Assert.Equal(fish, trie2.Get(dodecahedron));
}
