public void CanExpireAndUnExpirePollViaNodeRewind()
{
// Create add federation member vote.
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = new Key().PubKey.ToBytes()
};
// Create a single pending poll.
ChainedHeaderBlock[] blocks = GetBlocksWithVotingData(1, votingData, new ChainedHeader(this.network.GetGenesis().Header, this.network.GetGenesis().GetHash(), 0));
this.TriggerOnBlockConnected(blocks[0]);
Assert.Single(this.votingManager.GetPendingPolls());
// Advance the chain so that the poll expires.
blocks = PoaTestHelper.GetEmptyBlocks(this.ChainIndexer, this.network, 10);
for (int i = 0; i < blocks.Length; i++)
{
this.TriggerOnBlockConnected(blocks[i]);
}
// Assert that the poll expired.
Assert.Single(this.votingManager.GetExpiredPolls());
// Fake a rewind via setting the node's tip back (this will generally happen via the api/node/rewind call)
this.ChainIndexer.Remove(this.ChainIndexer.Tip);
// Re-initialize the voting manager
this.votingManager.Initialize(this.federationHistory);
// Assert that the poll was "un-expired".
Assert.Single(this.votingManager.GetPendingPolls());
}
public void CanExpireAndUnExpirePollViaBlockDisconnected()
{
// Create add federation member vote.
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = new Key().PubKey.ToBytes()
};
// Create a single pending poll.
ChainedHeaderBlock[] blocks = GetBlocksWithVotingData(1, votingData, new ChainedHeader(this.network.GetGenesis().Header, this.network.GetGenesis().GetHash(), 0));
this.TriggerOnBlockConnected(blocks[0]);
Assert.Single(this.votingManager.GetPendingPolls());
// Advance the chain so that the poll expires.
blocks = PoaTestHelper.GetEmptyBlocks(this.ChainIndexer, this.network, 10);
for (int i = 0; i < blocks.Length; i++)
{
this.TriggerOnBlockConnected(blocks[i]);
}
// Assert that the poll expired.
Assert.Single(this.votingManager.GetExpiredPolls());
// Fake a rewind via block disconnected (this will generally happen via a re-org)
this.TriggerOnBlockDisconnected(blocks[9]);
// Assert that the poll was "un-expired".
Assert.Single(this.votingManager.GetPendingPolls());
}