public async Task GetAsync_WithWrongBlockHeightReturnsNullAsync()
{
string folder = CreateTestDir(this);
using (var engine = new DB(new Options()
{
CreateIfMissing = true
}, folder))
{
engine.Put(DBH.Key(ProvenBlockHeaderTable, BitConverter.GetBytes(1)), this.dataStoreSerializer.Serialize(CreateNewProvenBlockHeaderMock()));
engine.Put(DBH.Key(BlockHashHeightTable, new byte[0]), this.DataStoreSerializer.Serialize(new HashHeightPair(new uint256(), 1)));
}
using (LeveldbProvenBlockHeaderRepository repo = this.SetupRepository(this.Network, folder))
{
// Select a different block height.
ProvenBlockHeader outHeader = await repo.GetAsync(2).ConfigureAwait(false);
outHeader.Should().BeNull();
// Select the original item inserted into the table
outHeader = await repo.GetAsync(1).ConfigureAwait(false);
outHeader.Should().NotBeNull();
}
}
public async Task GetAsync_ReadsProvenBlockHeaderAsync()
{
string folder = CreateTestDir(this);
ProvenBlockHeader headerIn = CreateNewProvenBlockHeaderMock();
int blockHeight = 1;
using (var engine = new DB(new Options()
{
CreateIfMissing = true
}, folder))
{
engine.Put(DBH.Key(ProvenBlockHeaderTable, BitConverter.GetBytes(blockHeight)), this.dataStoreSerializer.Serialize(headerIn));
}
// Query the repository for the item that was inserted in the above code.
using (LeveldbProvenBlockHeaderRepository repo = this.SetupRepository(this.Network, folder))
{
var headerOut = await repo.GetAsync(blockHeight).ConfigureAwait(false);
headerOut.Should().NotBeNull();
uint256.Parse(headerOut.ToString()).Should().Be(headerOut.GetHash());
}
}
private LeveldbProvenBlockHeaderRepository SetupRepository(Network network, string folder)
{
var repo = new LeveldbProvenBlockHeaderRepository(network, folder, this.LoggerFactory.Object, this.dataStoreSerializer);
Task task = repo.InitializeAsync();
task.Wait();
return(repo);
}
