// HACK: [vermorel] Constructor used as the setup of the unit tests, should be refactored.
public LineageTests()
{
var store = new VolatileChainStore();
//var chain = new SimpleBlockchain();
store.TryOpenBlock(CommittedBlockId.GenesisParent, out var b0);
var id = b0.Alias;
// U(0)
store.TryCommitBlock(id, CommittedBlockId.Genesis, out _);
// C(0)
store.TryOpenBlock(CommittedBlockId.Genesis, out var b1);
Assert.Equal(_1, b1.Alias);
// C(0) -> U(1)
store.TryCommitBlock(_1, _id_1, out _);
// C(0) -> C(1)
store.TryOpenBlock(_id_1, out var b2);
Assert.Equal(_2_0, b2.Alias);
// C(0) -> C(1) -> U(2)
store.TryCommitBlock(_2_0, _id_2_0, out _);
// C(0) -> C(1) -> C(2)
// Second child for second block
store.TryOpenBlock(_id_1, out var b21);
Assert.Equal(_2_1, b21.Alias);
// C(0) -> C(1) -> C(2)
// \-> U(2-1)
store.TryCommitBlock(_2_1, _id_2_1, out _);
// C(0) -> C(1) -> C(2)
// \-> C(2-1)
var lineage = (Lineage)store.GetLineage();
lineage.CoinPruneHeight = _1.BlockHeight;
_lineage = lineage;
}
public (IChainStore, BoundedInbox, BoundedInbox, ChainController, ClientId) Setup(int pruneLimit = 100)
{
var store = new VolatileChainStore();
store.BlockPruneLimitDistance = pruneLimit;
Assert.Equal(OpenBlockStatus.Success,
store.TryOpenBlock(CommittedBlockId.GenesisParent, out var openedBlock));
var id = openedBlock.Alias;
Assert.NotEqual(BlockAlias.GenesisParent, id);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(id, CommittedBlockId.Genesis, out _));
// C(0)
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(CommittedBlockId.Genesis, out var cb1));
Assert.Equal(_1, cb1.Alias);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb1.Alias, _id_1, out _));
// C(0) -> C(1)
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(_id_1, out var cb2));
Assert.Equal(_2, cb2.Alias);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb2.Alias, _id_2, out _));
// C(0) -> C(1) -> C(2)
// Second child for block 2
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(_id_1, out var cb3));
Assert.Equal(_2_1, cb3.Alias);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb3.Alias, _id_2_1, out _));
// C(0) -> C(1) -> C(2)
// \-> C(2-1)
// main chain prolonged
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(_id_2, out var cb4));
Assert.Equal(_3, cb4.Alias);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb4.Alias, _id_3, out _));
// C(0) -> C(1) -> C(2) -> C(3)
// \-> C(2-1)
// side chain prolonged
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(_id_2_1, out var cb5));
// the new assert
Assert.Equal(_3_1, cb5.Alias);
// the new assert
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb5.Alias, _id_3_1, out _));
// C(0) -> C(1) -> C(2) -> C(3)
// \-> C(2-1) -> C(3-1)
// fork on end of main chain
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(_id_3, out var cb6));
Assert.Equal(_4_0, cb6.Alias);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb6.Alias, _id_4_0, out _));
Assert.Equal(OpenBlockStatus.Success, store.TryOpenBlock(_id_3, out var cb7));
Assert.Equal(_4_1, cb7.Alias);
Assert.Equal(CommitBlockStatus.Success, store.TryCommitBlock(cb7.Alias, _id_4_1, out _));
// C(0) -> C(1) -> C(2) -> C(3) -> C(4)
// | \-> C(4-1)
// \-> C(2-1) -> C(3-1)
var inbox = new BoundedInbox();
var outbox = new BoundedInbox();
var chainController = new ChainController(
store,
inbox,
outbox,
lineage => { });
ClientId.Next();
ClientId.Next();
ClientId.Next();
ClientId.Next();
var c5 = ClientId.Next();
return(store, inbox, outbox, chainController, c5);
}
// HACK: [vermorel] Constructor used as the setup of the unit tests, should be refactored.
public LineagePruneTests()
{
var store = new VolatileChainStore();
UncommittedBlock freshBlock;
store.TryOpenBlock(CommittedBlockId.GenesisParent, out var b0);
var id = b0.Alias;
// U(0)
store.TryCommitBlock(id, CommittedBlockId.Genesis, out _);
// C(0)
store.TryOpenBlock(CommittedBlockId.Genesis, out freshBlock);
Assert.Equal(_1, freshBlock.Alias);
// C(0) -> U(1)
store.TryCommitBlock(_1, _id_1, out _);
// C(0) -> C(1)
store.TryOpenBlock(_id_1, out freshBlock);
Assert.Equal(_2, freshBlock.Alias);
// C(0) -> C(1) -> U(2)
store.TryCommitBlock(_2, _id_2, out _);
// C(0) -> C(1) -> C(2)
// Second child for second block
store.TryOpenBlock(_id_1, out freshBlock);
Assert.Equal(_2_1, freshBlock.Alias);
// C(0) -> C(1) -> C(2)
// \-> U(2-1)
store.TryCommitBlock(_2_1, _id_2_1, out _);
// C(0) -> C(1) -> C(2)
// \-> C(2-1)
store.TryOpenBlock(_id_2, out freshBlock);
Assert.Equal(_3, freshBlock.Alias);
store.TryCommitBlock(_3, _id_3, out _);
store.TryOpenBlock(_id_2_1, out freshBlock);
Assert.Equal(_3_1, freshBlock.Alias);
store.TryCommitBlock(_3_1, _id_3_1, out _);
// C(0) -> C(1) -> C(2) -> C(3)
// \-> C(2-1) -> C(3-1)
store.TryOpenBlock(_id_3_1, out freshBlock);
Assert.Equal(_4, freshBlock.Alias);
store.TryCommitBlock(_4, _id_4, out _);
store.TryOpenBlock(_id_4, out freshBlock);
Assert.Equal(_5, freshBlock.Alias);
store.TryCommitBlock(_5, _id_5, out _);
store.TryOpenBlock(_id_4, out freshBlock);
Assert.Equal(_5_1, freshBlock.Alias);
store.TryCommitBlock(_5_1, _id_5_1, out _);
// C(0) -> C(1) -> C(2) -> C(3)
// \-> C(2-1) -> C(3-1) -> C(4) -> C(5)
// \ -> C(5-1)
// pruning limit is _3_1
var lineage = (Lineage)store.GetLineage();
lineage.CoinPruneHeight = _3_1.BlockHeight;
_lineage = lineage;
}