public async Task GivenBlockChain_WhenContainerIsBlob_ShouldRoundTrip()
{
const string _zipPath = "$block";
const string _blobPath = "Test.sa";
var container = new BlobRepository(_blobStore);
await container.CreateContainer(_workContext);
var blockChain = new BlockChain()
{
new DataBlock <HeaderBlock>("header", "header_1", new HeaderBlock("Master Contract")),
new DataBlock <BlobBlock>("contract", "contract_1", new BlobBlock("contract.docx", "docx", "me", Encoding.UTF8.GetBytes("this is a contract between two people"))),
new DataBlock <TrxBlock>("ContractLedger", "Pmt", new TrxBlock("1", "cr", 100)),
};
blockChain.Blocks.Count.Should().Be(4);
blockChain.IsValid().Should().BeTrue();
string blockChainHash = blockChain.ToMerkleTree().BuildTree().ToString();
string json = blockChain.ToJson();
//var buffer = new byte[1000];
using var writeMemoryBuffer = new MemoryStream();
var writer = new ZipContainerWriter(new ZipArchive(writeMemoryBuffer, ZipArchiveMode.Create, leaveOpen: true));
writer.Write(_workContext, _zipPath, json);
writer.Close();
writeMemoryBuffer.Length.Should().BeGreaterThan(0);
writeMemoryBuffer.Seek(0, SeekOrigin.Begin);
await container.Delete(_workContext, _blobPath);
await container.Upload(_workContext, _blobPath, writeMemoryBuffer);
writeMemoryBuffer.Close();
IReadOnlyList <byte> readBlob = await container.Download(_workContext, _blobPath);
using var readMemoryBuffer = new MemoryStream(readBlob.ToArray());
var reader = new ZipContainerReader(new ZipArchive(readMemoryBuffer, ZipArchiveMode.Read));
string readJson = reader.Read(_workContext, _zipPath);
reader.Close();
BlockChain result = readJson.ToBlockChain();
result.IsValid().Should().BeTrue();
string resultChainHash = result.ToMerkleTree().BuildTree().ToString();
blockChainHash.Should().Be(resultChainHash);
await container.Delete(_workContext, _blobPath);
}
public async Task GivenBlockChain_WhenContainerIsBlobAndBuilder_ShouldRoundTrip()
{
const string _blobPath = "Test.sa";
var container = new BlobRepository(_blobStore);
await container.CreateContainer(_workContext);
var blockChain = new BlockChain()
{
new DataBlock <HeaderBlock>("header", "header_1", new HeaderBlock("Master Contract")),
new DataBlock <BlobBlock>("contract", "contract_1", new BlobBlock("contract.docx", "docx", "me", Encoding.UTF8.GetBytes("this is a contract between two people"))),
new DataBlock <TrxBlock>("ContractLedger", "Pmt", new TrxBlock("1", "cr", 100)),
};
blockChain.Blocks.Count.Should().Be(4);
string blockChainHash = blockChain.ToMerkleTree().BuildTree().ToString();
using (var zipStream = blockChain.ToZipContainer(_workContext))
{
await container.Delete(_workContext, _blobPath);
await container.Upload(_workContext, _blobPath, zipStream);
}
IReadOnlyList <byte> readBlob = await container.Download(_workContext, _blobPath);
using var readMemoryBuffer = new MemoryStream(readBlob.ToArray());
BlockChain result = readMemoryBuffer.ToBlockChain(_workContext);
result.IsValid().Should().BeTrue();
string resultChainHash = result.ToMerkleTree().BuildTree().ToString();
blockChainHash.Should().Be(resultChainHash);
await container.Delete(_workContext, _blobPath);
}
