public async Task GetAsync_WithWrongBlockHeightReturnsNullAsync()
{
string folder = CreateTestDir(this);
using (var engine = new DBreezeEngine(folder))
{
DBreeze.Transactions.Transaction txn = engine.GetTransaction();
txn.Insert <byte[], ProvenBlockHeader>(ProvenBlockHeaderTable, 1.ToBytes(false), CreateNewProvenBlockHeaderMock());
txn.Insert <byte[], HashHeightPair>(BlockHashTable, new byte[0], new HashHeightPair(new uint256(), 1));
txn.Commit();
}
using (ProvenBlockHeaderRepository 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_Reads_MultipleProvenBlockHeadersAsync()
{
string folder = CreateTestDir(this);
PosBlock posBlock = CreatePosBlockMock();
ProvenBlockHeader header1 = CreateNewProvenBlockHeaderMock(posBlock);
ProvenBlockHeader header2 = CreateNewProvenBlockHeaderMock(posBlock);
using (var engine = new DBreezeEngine(folder))
{
DBreeze.Transactions.Transaction txn = engine.GetTransaction();
txn.Insert <byte[], ProvenBlockHeader>(ProvenBlockHeaderTable, 1.ToBytes(false), header1);
txn.Insert <byte[], ProvenBlockHeader>(ProvenBlockHeaderTable, 2.ToBytes(false), header2);
txn.Commit();
}
// Query the repository for the item that was inserted in the above code.
using (ProvenBlockHeaderRepository repo = this.SetupRepository(this.Network, folder))
{
List <ProvenBlockHeader> headersOut = await repo.GetAsync(1, 2).ConfigureAwait(false);
headersOut.Count.Should().Be(2);
headersOut.First().GetHash().Should().Be(header1.GetHash());
headersOut.Last().GetHash().Should().Be(header2.GetHash());
}
}
public async Task GetAsync_WithWrongBlockHeightReturnsNullAsync()
{
string folder = CreateTestDir(this);
using (var engine = new DB(new Options()
{
CreateIfMissing = true
}, folder))
{
engine.Put(ProvenBlockHeaderTable, BitConverter.GetBytes(1), this.dBreezeSerializer.Serialize(CreateNewProvenBlockHeaderMock()));
engine.Put(BlockHashHeightTable, new byte[0], this.DBreezeSerializer.Serialize(new HashHeightPair(new uint256(), 1)));
}
using (ProvenBlockHeaderRepository 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(ProvenBlockHeaderTable, BitConverter.GetBytes(blockHeight), this.dBreezeSerializer.Serialize(headerIn));
}
// Query the repository for the item that was inserted in the above code.
using (ProvenBlockHeaderRepository 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 ProvenBlockHeaderRepository SetupRepository(Network network, string folder)
{
var repo = new ProvenBlockHeaderRepository(network, folder, this.LoggerFactory.Object);
Task task = repo.InitializeAsync();
task.Wait();
return(repo);
}
public async Task GetAsync_ReadsProvenBlockHeaderAsync()
{
string folder = CreateTestDir(this);
ProvenBlockHeader headerIn = CreateNewProvenBlockHeaderMock();
int blockHeight = 1;
using (var engine = new DBreezeEngine(folder))
{
DBreeze.Transactions.Transaction txn = engine.GetTransaction();
txn.Insert <byte[], ProvenBlockHeader>(ProvenBlockHeaderTable, blockHeight.ToBytes(false), headerIn);
txn.Commit();
}
// Query the repository for the item that was inserted in the above code.
using (ProvenBlockHeaderRepository 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());
}
}
