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