You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

162 lines
5.2 KiB

package rpc
//import (
// "fmt"
// "os"
// "testing"
// "time"
// "github.com/stretchr/testify/assert"
// "github.com/stretchr/testify/require"
// "github.com/tendermint/tendermint/abci/example/kvstore"
// "github.com/tendermint/tendermint/crypto/merkle"
// "github.com/tendermint/tendermint/lite"
// certclient "github.com/tendermint/tendermint/lite/client"
// nm "github.com/tendermint/tendermint/node"
// "github.com/tendermint/tendermint/rpc/client"
// rpctest "github.com/tendermint/tendermint/rpc/test"
// "github.com/tendermint/tendermint/types"
//)
//var node *nm.Node
//var chainID = "tendermint_test" // TODO use from config.
////nolint:unused
//var waitForEventTimeout = 5 * time.Second
//// TODO fix tests!!
//func TestMain(m *testing.M) {
// app := kvstore.NewKVStoreApplication()
// node = rpctest.StartTendermint(app)
// code := m.Run()
// rpctest.StopTendermint(node)
// os.Exit(code)
//}
//func kvstoreTx(k, v []byte) []byte {
// return []byte(fmt.Sprintf("%s=%s", k, v))
//}
//// TODO: enable it after general proof format has been adapted
//// in abci/examples/kvstore.go
////nolint:unused,deadcode
//func _TestAppProofs(t *testing.T) {
// assert, require := assert.New(t), require.New(t)
// prt := defaultProofRuntime()
// cl := client.NewLocal(node)
// client.WaitForHeight(cl, 1, nil)
// // This sets up our trust on the node based on some past point.
// source := certclient.NewProvider(chainID, cl)
// seed, err := source.LatestFullCommit(chainID, 1, 1)
// require.NoError(err, "%#v", err)
// cert := lite.NewBaseVerifier(chainID, seed.Height(), seed.Validators)
// // Wait for tx confirmation.
// done := make(chan int64)
// go func() {
// evtTyp := types.EventTx
// _, err = client.WaitForOneEvent(cl, evtTyp, waitForEventTimeout)
// require.Nil(err, "%#v", err)
// close(done)
// }()
// // Submit a transaction.
// k := []byte("my-key")
// v := []byte("my-value")
// tx := kvstoreTx(k, v)
// br, err := cl.BroadcastTxCommit(tx)
// require.NoError(err, "%#v", err)
// require.EqualValues(0, br.CheckTx.Code, "%#v", br.CheckTx)
// require.EqualValues(0, br.DeliverTx.Code)
// brh := br.Height
// // Fetch latest after tx commit.
// <-done
// latest, err := source.LatestFullCommit(chainID, 1, 1<<63-1)
// require.NoError(err, "%#v", err)
// rootHash := latest.SignedHeader.AppHash
// if rootHash == nil {
// // Fetch one block later, AppHash hasn't been committed yet.
// // TODO find a way to avoid doing this.
// client.WaitForHeight(cl, latest.SignedHeader.Height+1, nil)
// latest, err = source.LatestFullCommit(chainID, latest.SignedHeader.Height+1, 1<<63-1)
// require.NoError(err, "%#v", err)
// rootHash = latest.SignedHeader.AppHash
// }
// require.NotNil(rootHash)
// // verify a query before the tx block has no data (and valid non-exist proof)
// bs, height, proof, err := GetWithProof(prt, k, brh-1, cl, cert)
// require.NoError(err, "%#v", err)
// require.NotNil(proof)
// require.Equal(height, brh-1)
// // require.NotNil(proof)
// // TODO: Ensure that *some* keys will be there, ensuring that proof is nil,
// // (currently there's a race condition)
// // and ensure that proof proves absence of k.
// require.Nil(bs)
// // but given that block it is good
// bs, height, proof, err = GetWithProof(prt, k, brh, cl, cert)
// require.NoError(err, "%#v", err)
// require.NotNil(proof)
// require.Equal(height, brh)
// assert.EqualValues(v, bs)
// err = prt.VerifyValue(proof, rootHash, string(k), bs) // XXX key encoding
// assert.NoError(err, "%#v", err)
// // Test non-existing key.
// missing := []byte("my-missing-key")
// bs, _, proof, err = GetWithProof(prt, missing, 0, cl, cert)
// require.NoError(err)
// require.Nil(bs)
// require.NotNil(proof)
// err = prt.VerifyAbsence(proof, rootHash, string(missing)) // XXX VerifyAbsence(), keyencoding
// assert.NoError(err, "%#v", err)
// err = prt.VerifyAbsence(proof, rootHash, string(k)) // XXX VerifyAbsence(), keyencoding
// assert.Error(err, "%#v", err)
//}
//func TestTxProofs(t *testing.T) {
// assert, require := assert.New(t), require.New(t)
// cl := client.NewLocal(node)
// client.WaitForHeight(cl, 1, nil)
// tx := kvstoreTx([]byte("key-a"), []byte("value-a"))
// br, err := cl.BroadcastTxCommit(tx)
// require.NoError(err, "%#v", err)
// require.EqualValues(0, br.CheckTx.Code, "%#v", br.CheckTx)
// require.EqualValues(0, br.DeliverTx.Code)
// brh := br.Height
// source := certclient.NewProvider(chainID, cl)
// seed, err := source.LatestFullCommit(chainID, brh-2, brh-2)
// require.NoError(err, "%#v", err)
// cert := lite.NewBaseVerifier(chainID, seed.Height(), seed.Validators)
// // First let's make sure a bogus transaction hash returns a valid non-existence proof.
// key := types.Tx([]byte("bogus")).Hash()
// _, err = cl.Tx(key, true)
// require.NotNil(err)
// require.Contains(err.Error(), "not found")
// // Now let's check with the real tx root hash.
// key = types.Tx(tx).Hash()
// res, err := cl.Tx(key, true)
// require.NoError(err, "%#v", err)
// require.NotNil(res)
// keyHash := merkle.SimpleHashFromByteSlices([][]byte{key})
// err = res.Proof.Validate(keyHash)
// assert.NoError(err, "%#v", err)
// commit, err := GetCertifiedCommit(br.Height, cl, cert)
// require.Nil(err, "%#v", err)
// require.Equal(res.Proof.RootHash, commit.Header.DataHash)
//}