func newChainRequest(creationPolicy, newChainID string) *cb.Envelope {
oldGenesisTx := utils.ExtractEnvelopeOrPanic(genesisBlock, 0)
oldGenesisTxPayload := utils.ExtractPayloadOrPanic(oldGenesisTx)
oldConfigEnv := utils.UnmarshalConfigurationEnvelopeOrPanic(oldGenesisTxPayload.Data)
return utils.ChainCreationConfigurationTransaction(provisional.AcceptAllPolicyKey, newChainID, oldConfigEnv)
}
// 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")
}
}