func init() {
//call a helper method to load the core.yaml
testutil.SetupCoreYAMLConfig("./../../../../../peer")
// Initialization will get a handle to the ledger at the specified path
// Note, if subledgers are supported in the future,
// the various ledgers could be created/managed at this level
os.RemoveAll(ledgerPath)
ledgerConf := kvledger.NewConf(ledgerPath, 0)
var err error
finalLedger, err = kvledger.NewKVLedger(ledgerConf)
if err != nil {
panic(fmt.Errorf("Error in NewKVLedger(): %s", err))
}
app = example.ConstructAppInstance(finalLedger)
committer = example.ConstructCommitter(finalLedger)
consenter = example.ConstructConsenter()
}
func TestKVLedgerBlockStorage(t *testing.T) {
conf := kvledger.NewConf("/tmp/tests/ledger/", 0)
defer os.RemoveAll("/tmp/tests/ledger/")
ledger, _ := kvledger.NewKVLedger(conf)
defer ledger.Close()
committer := NewLedgerCommitter(ledger)
height, err := committer.LedgerHeight()
assert.Equal(t, uint64(0), height)
assert.NoError(t, err)
bcInfo, _ := ledger.GetBlockchainInfo()
testutil.AssertEquals(t, bcInfo, &pb.BlockchainInfo{
Height: 0, CurrentBlockHash: nil, PreviousBlockHash: nil})
simulator, _ := ledger.NewTxSimulator()
simulator.SetState("ns1", "key1", []byte("value1"))
simulator.SetState("ns1", "key2", []byte("value2"))
simulator.SetState("ns1", "key3", []byte("value3"))
simulator.Done()
simRes, _ := simulator.GetTxSimulationResults()
block1 := testutil.ConstructBlock(t, [][]byte{simRes}, true)
err = committer.CommitBlock(block1)
assert.NoError(t, err)
height, err = committer.LedgerHeight()
assert.Equal(t, uint64(1), height)
assert.NoError(t, err)
blocks := committer.GetBlocks([]uint64{1})
assert.Equal(t, 1, len(blocks))
assert.NoError(t, err)
bcInfo, _ = ledger.GetBlockchainInfo()
block1Hash := block1.Header.Hash()
testutil.AssertEquals(t, bcInfo, &pb.BlockchainInfo{
Height: 1, CurrentBlockHash: block1Hash, PreviousBlockHash: []byte{}})
}
// Create new instance of KVLedger to be used for testing
func newCommitter(id int, basePath string) committer.Committer {
conf := kvledger.NewConf(basePath+strconv.Itoa(id), 0)
ledger, _ := kvledger.NewKVLedger(conf)
return committer.NewLedgerCommitter(ledger)
}
