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package client_test
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/merkleeyes/iavl" //TODO use tendermint/iavl ?
"github.com/tendermint/tendermint/rpc/client"
rpctest "github.com/tendermint/tendermint/rpc/test"
"github.com/tendermint/tendermint/types"
)
func getHTTPClient() *client.HTTP {
rpcAddr := rpctest.GetConfig().RPC.ListenAddress
return client.NewHTTP(rpcAddr, "/websocket")
}
func getLocalClient() client.Local {
return client.NewLocal(node)
}
// GetClients returns a slice of clients for table-driven tests
func GetClients() []client.Client {
return []client.Client{
getHTTPClient(),
getLocalClient(),
}
}
// Make sure status is correct (we connect properly)
func TestStatus(t *testing.T) {
for i, c := range GetClients() {
moniker := rpctest.GetConfig().Moniker
status, err := c.Status()
require.Nil(t, err, "%d: %+v", i, err)
assert.Equal(t, moniker, status.NodeInfo.Moniker)
}
}
// Make sure info is correct (we connect properly)
func TestInfo(t *testing.T) {
for i, c := range GetClients() {
// status, err := c.Status()
// require.Nil(t, err, "%+v", err)
info, err := c.ABCIInfo()
require.Nil(t, err, "%d: %+v", i, err)
// TODO: this is not correct - fix merkleeyes!
// assert.EqualValues(t, status.LatestBlockHeight, info.Response.LastBlockHeight)
assert.True(t, strings.Contains(info.Response.Data, "size"))
}
}
func TestNetInfo(t *testing.T) {
for i, c := range GetClients() {
nc, ok := c.(client.NetworkClient)
require.True(t, ok, "%d", i)
netinfo, err := nc.NetInfo()
require.Nil(t, err, "%d: %+v", i, err)
assert.True(t, netinfo.Listening)
assert.Equal(t, 0, len(netinfo.Peers))
}
}
func TestDumpConsensusState(t *testing.T) {
for i, c := range GetClients() {
// FIXME: fix server so it doesn't panic on invalid input
nc, ok := c.(client.NetworkClient)
require.True(t, ok, "%d", i)
cons, err := nc.DumpConsensusState()
require.Nil(t, err, "%d: %+v", i, err)
assert.NotEmpty(t, cons.RoundState)
assert.Empty(t, cons.PeerRoundStates)
}
}
func TestGenesisAndValidators(t *testing.T) {
for i, c := range GetClients() {
// make sure this is the right genesis file
gen, err := c.Genesis()
require.Nil(t, err, "%d: %+v", i, err)
// get the genesis validator
require.Equal(t, 1, len(gen.Genesis.Validators))
gval := gen.Genesis.Validators[0]
// get the current validators
vals, err := c.Validators(nil)
require.Nil(t, err, "%d: %+v", i, err)
require.Equal(t, 1, len(vals.Validators))
val := vals.Validators[0]
// make sure the current set is also the genesis set
assert.Equal(t, gval.Power, val.VotingPower)
assert.Equal(t, gval.PubKey, val.PubKey)
}
}
// Make some app checks
func TestAppCalls(t *testing.T) {
assert, require := assert.New(t), require.New(t)
for i, c := range GetClients() {
// get an offset of height to avoid racing and guessing
s, err := c.Status()
require.Nil(err, "%d: %+v", i, err)
// sh is start height or status height
sh := s.LatestBlockHeight
// look for the future
h := sh + 2
_, err = c.Block(&h)
assert.NotNil(err) // no block yet
// write something
k, v, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(tx)
require.Nil(err, "%d: %+v", i, err)
require.True(bres.DeliverTx.Code.IsOK())
txh := bres.Height
apph := txh + 1 // this is where the tx will be applied to the state
// wait before querying
client.WaitForHeight(c, apph, nil)
qres, err := c.ABCIQuery("/key", k, false)
if assert.Nil(err) && assert.True(qres.Code.IsOK()) {
// assert.Equal(k, data.GetKey()) // only returned for proofs
assert.EqualValues(v, qres.Value)
}
// make sure we can lookup the tx with proof
// ptx, err := c.Tx(bres.Hash, true)
ptx, err := c.Tx(bres.Hash, true)
require.Nil(err, "%d: %+v", i, err)
assert.Equal(txh, ptx.Height)
assert.EqualValues(tx, ptx.Tx)
// and we can even check the block is added
block, err := c.Block(&apph)
require.Nil(err, "%d: %+v", i, err)
appHash := block.BlockMeta.Header.AppHash
assert.True(len(appHash) > 0)
assert.EqualValues(apph, block.BlockMeta.Header.Height)
// check blockchain info, now that we know there is info
// TODO: is this commented somewhere that they are returned
// in order of descending height???
info, err := c.BlockchainInfo(apph, apph)
require.Nil(err, "%d: %+v", i, err)
assert.True(info.LastHeight >= apph)
if assert.Equal(1, len(info.BlockMetas)) {
lastMeta := info.BlockMetas[0]
assert.EqualValues(apph, lastMeta.Header.Height)
bMeta := block.BlockMeta
assert.Equal(bMeta.Header.AppHash, lastMeta.Header.AppHash)
assert.Equal(bMeta.BlockID, lastMeta.BlockID)
}
// and get the corresponding commit with the same apphash
commit, err := c.Commit(&apph)
require.Nil(err, "%d: %+v", i, err)
cappHash := commit.Header.AppHash
assert.Equal(appHash, cappHash)
assert.NotNil(commit.Commit)
// compare the commits (note Commit(2) has commit from Block(3))
h = apph - 1
commit2, err := c.Commit(&h)
require.Nil(err, "%d: %+v", i, err)
assert.Equal(block.Block.LastCommit, commit2.Commit)
// and we got a proof that works!
pres, err := c.ABCIQuery("/key", k, true)
if assert.Nil(err) && assert.True(pres.Code.IsOK()) {
proof, err := iavl.ReadProof(pres.Proof)
if assert.Nil(err) {
key := pres.Key
value := pres.Value
assert.EqualValues(appHash, proof.RootHash)
valid := proof.Verify(key, value, appHash)
assert.True(valid)
}
}
}
}
func TestBroadcastTxSync(t *testing.T) {
require := require.New(t)
mempool := node.MempoolReactor().Mempool
initMempoolSize := mempool.Size()
for i, c := range GetClients() {
_, _, tx := MakeTxKV()
bres, err := c.BroadcastTxSync(tx)
require.Nil(err, "%d: %+v", i, err)
require.True(bres.Code.IsOK())
require.Equal(initMempoolSize+1, mempool.Size())
txs := mempool.Reap(1)
require.EqualValues(tx, txs[0])
mempool.Flush()
}
}
func TestBroadcastTxCommit(t *testing.T) {
require := require.New(t)
mempool := node.MempoolReactor().Mempool
for i, c := range GetClients() {
_, _, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(tx)
require.Nil(err, "%d: %+v", i, err)
require.True(bres.CheckTx.Code.IsOK())
require.True(bres.DeliverTx.Code.IsOK())
require.Equal(0, mempool.Size())
}
}
func TestTx(t *testing.T) {
assert, require := assert.New(t), require.New(t)
// first we broadcast a tx
c := getHTTPClient()
_, _, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(tx)
require.Nil(err, "%+v", err)
txHeight := bres.Height
txHash := bres.Hash
anotherTxHash := types.Tx("a different tx").Hash()
cases := []struct {
valid bool
hash []byte
prove bool
}{
// only valid if correct hash provided
{true, txHash, false},
{true, txHash, true},
{false, anotherTxHash, false},
{false, anotherTxHash, true},
{false, nil, false},
{false, nil, true},
}
for i, c := range GetClients() {
for j, tc := range cases {
t.Logf("client %d, case %d", i, j)
// now we query for the tx.
// since there's only one tx, we know index=0.
ptx, err := c.Tx(tc.hash, tc.prove)
if !tc.valid {
require.NotNil(err)
} else {
require.Nil(err, "%+v", err)
assert.Equal(txHeight, ptx.Height)
assert.EqualValues(tx, ptx.Tx)
assert.Equal(0, ptx.Index)
assert.True(ptx.TxResult.Code.IsOK())
// time to verify the proof
proof := ptx.Proof
if tc.prove && assert.EqualValues(tx, proof.Data) {
assert.True(proof.Proof.Verify(proof.Index, proof.Total, txHash, proof.RootHash))
}
}
}
}
}