func TestGoodProposal(t *testing.T) {
newChainID := "NewChainID"
mcc := newMockChainCreator()
mcc.ms.msc.chainCreators = []string{provisional.AcceptAllPolicyKey}
mcc.ms.mpm.mp = &mockPolicy{}
chainCreateTx := &cb.ConfigurationItem{
Header: &cb.ChainHeader{
ChainID: newChainID,
Type: int32(cb.HeaderType_CONFIGURATION_ITEM),
},
Key: utils.CreationPolicyKey,
Type: cb.ConfigurationItem_Orderer,
Value: utils.MarshalOrPanic(&ab.CreationPolicy{
Policy: provisional.AcceptAllPolicyKey,
Digest: coreutil.ComputeCryptoHash([]byte{}),
}),
}
ingressTx := makeConfigTxWithItems(newChainID, chainCreateTx)
status := mcc.sysChain.proposeChain(ingressTx)
if status != cb.Status_SUCCESS {
t.Fatalf("Should have successfully proposed chain")
}
expected := 1
if len(mcc.ms.queue) != expected {
t.Fatalf("Expected %d creation txs in the chain, but found %d", expected, len(mcc.ms.queue))
}
wrapped := mcc.ms.queue[0]
payload := utils.UnmarshalPayloadOrPanic(wrapped.Payload)
if payload.Header.ChainHeader.Type != int32(cb.HeaderType_ORDERER_TRANSACTION) {
t.Fatalf("Wrapped transaction should be of type ORDERER_TRANSACTION")
}
envelope := utils.UnmarshalEnvelopeOrPanic(payload.Data)
if !reflect.DeepEqual(envelope, ingressTx) {
t.Fatalf("Received different configtx than ingressed into the system")
}
sysFilter := newSystemChainFilter(mcc)
action, committer := sysFilter.Apply(wrapped)
if action != filter.Accept {
t.Fatalf("Should have accepted the transaction, as it was already validated")
}
if !committer.Isolated() {
t.Fatalf("Chain creation transactions should be isolated on commit")
}
committer.Commit()
if len(mcc.newChains) != 1 {
t.Fatalf("Proposal should only have created 1 new chain")
}
if !reflect.DeepEqual(mcc.newChains[0], ingressTx) {
t.Fatalf("New chain should have been created with ingressTx")
}
}
// This test brings up the entire system, with the mock consenter, including the broadcasters etc. and creates a new chain
func TestNewChain(t *testing.T) {
conf := config.Load()
lf, rl := ramledger.New(10, genesisBlock)
consenters := make(map[string]Consenter)
consenters[conf.General.OrdererType] = &mockConsenter{}
manager := NewManagerImpl(lf, consenters)
oldGenesisTx := utils.ExtractEnvelopeOrPanic(genesisBlock, 0)
oldGenesisTxPayload := utils.ExtractPayloadOrPanic(oldGenesisTx)
oldConfigEnv := utils.UnmarshalConfigurationEnvelopeOrPanic(oldGenesisTxPayload.Data)
newChainID := "TestNewChain"
newChainMessage := utils.ChainCreationConfigurationTransaction(provisional.AcceptAllPolicyKey, newChainID, oldConfigEnv)
status := manager.ProposeChain(newChainMessage)
if status != cb.Status_SUCCESS {
t.Fatalf("Error submitting chain creation request")
}
it, _ := rl.Iterator(ab.SeekInfo_SPECIFIED, 1)
select {
case <-it.ReadyChan():
block, status := it.Next()
if status != cb.Status_SUCCESS {
t.Fatalf("Could not retrieve block")
}
if len(block.Data.Data) != 1 {
t.Fatalf("Should have had only one message in the orderer transaction block")
}
genesisConfigTx := utils.UnmarshalEnvelopeOrPanic(utils.UnmarshalPayloadOrPanic(utils.ExtractEnvelopeOrPanic(block, 0).Payload).Data)
if !reflect.DeepEqual(genesisConfigTx, newChainMessage) {
t.Errorf("Orderer config block contains wrong transaction, expected %v got %v", genesisConfigTx, newChainMessage)
}
case <-time.After(time.Second):
t.Fatalf("Block 1 not produced after timeout in system chain")
}
chainSupport, ok := manager.GetChain(newChainID)
if !ok {
t.Fatalf("Should have gotten new chain which was created")
}
messages := make([]*cb.Envelope, conf.General.BatchSize)
for i := 0; i < int(conf.General.BatchSize); i++ {
messages[i] = makeNormalTx(newChainID, i)
}
for _, message := range messages {
chainSupport.Enqueue(message)
}
it, _ = chainSupport.Reader().Iterator(ab.SeekInfo_SPECIFIED, 0)
select {
case <-it.ReadyChan():
block, status := it.Next()
if status != cb.Status_SUCCESS {
t.Fatalf("Could not retrieve new chain genesis block")
}
if len(block.Data.Data) != 1 {
t.Fatalf("Should have had only one message in the new genesis block")
}
genesisConfigTx := utils.ExtractEnvelopeOrPanic(block, 0)
if !reflect.DeepEqual(genesisConfigTx, newChainMessage) {
t.Errorf("Genesis block contains wrong transaction, expected %v got %v", genesisConfigTx, newChainMessage)
}
case <-time.After(time.Second):
t.Fatalf("Block 1 not produced after timeout in system chain")
}
select {
case <-it.ReadyChan():
block, status := it.Next()
if status != cb.Status_SUCCESS {
t.Fatalf("Could not retrieve block on new chain")
}
for i := 0; i < int(conf.General.BatchSize); i++ {
if !reflect.DeepEqual(utils.ExtractEnvelopeOrPanic(block, i), messages[i]) {
t.Errorf("Block contents wrong at index %d in new chain", i)
}
}
case <-time.After(time.Second):
t.Fatalf("Block 1 not produced after timeout on new chain")
}
}