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test validator set changes more extensively

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This commit is contained in:
Anton Kalyaev
2016-12-23 20:08:12 +04:00
committed by Ethan Buchman
parent 55b4bfa1fe
commit 4722410e5e
1 changed files with 50 additions and 5 deletions
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55
consensus/reactor_test.go
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@@ -105,13 +105,16 @@ func TestValidatorSetChanges(t *testing.T) {
wg.Done()
})
newValidatorPubKey := css[nVals].privValidator.(*types.PrivValidator).PubKey
newValidatorTx := dummy.MakeValSetChangeTx(newValidatorPubKey.Bytes(), uint64(testMinPower))
//---------------------------------------------------------------------------
// Adding one validator
newValidatorPubKey1 := css[nVals].privValidator.(*types.PrivValidator).PubKey
newValidatorTx1 := dummy.MakeValSetChangeTx(newValidatorPubKey1.Bytes(), uint64(testMinPower))
// wait till everyone makes block 2
// ensure the commit includes all validators
// send newValTx to change vals in block 3
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, newValidatorTx)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, newValidatorTx1)
// wait till everyone makes block 3.
// it includes the commit for block 2, which is by the original validator set
@@ -122,13 +125,55 @@ func TestValidatorSetChanges(t *testing.T) {
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
// the commits for block 4 should be with the updated validator set
activeVals[string(newValidatorPubKey.Address())] = struct{}{}
activeVals[string(newValidatorPubKey1.Address())] = struct{}{}
// wait till everyone makes block 5
// it includes the commit for block 4, which should have the updated validator set
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
// TODO: test more changes!
//---------------------------------------------------------------------------
// Changing the voting power of one validator
updateValidatorTx1 := dummy.MakeValSetChangeTx(newValidatorPubKey1.Bytes(), 25)
previousTotalVotingPower := css[nVals].LastValidators.TotalVotingPower()
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, updateValidatorTx1)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
if css[nVals].LastValidators.TotalVotingPower() == previousTotalVotingPower {
t.Errorf("expected voting power to change (before: %d, after: %d)", previousTotalVotingPower, css[nVals].LastValidators.TotalVotingPower())
}
//---------------------------------------------------------------------------
// Adding two validators at once
newValidatorPubKey2 := css[nVals+1].privValidator.(*types.PrivValidator).PubKey
newValidatorTx2 := dummy.MakeValSetChangeTx(newValidatorPubKey2.Bytes(), uint64(testMinPower))
newValidatorPubKey3 := css[nVals+2].privValidator.(*types.PrivValidator).PubKey
newValidatorTx3 := dummy.MakeValSetChangeTx(newValidatorPubKey3.Bytes(), uint64(testMinPower))
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, newValidatorTx2, newValidatorTx3)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
activeVals[string(newValidatorPubKey2.Address())] = struct{}{}
activeVals[string(newValidatorPubKey3.Address())] = struct{}{}
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
//---------------------------------------------------------------------------
// Removing two validators at once
removeValidatorTx2 := dummy.MakeValSetChangeTx(newValidatorPubKey2.Bytes(), 0)
removeValidatorTx3 := dummy.MakeValSetChangeTx(newValidatorPubKey3.Bytes(), 0)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, removeValidatorTx2, removeValidatorTx3)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
delete(activeVals, string(newValidatorPubKey2.Address()))
delete(activeVals, string(newValidatorPubKey3.Address()))
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
}
func waitForAndValidateBlock(t *testing.T, n int, activeVals map[string]struct{}, eventChans []chan interface{}, css []*ConsensusState, txs ...[]byte) {