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package client_test
import (
"context"
"encoding/base64"
"fmt"
"math"
"net/http"
"strings"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
tmjson "github.com/tendermint/tendermint/libs/json"
"github.com/tendermint/tendermint/libs/log"
tmmath "github.com/tendermint/tendermint/libs/math"
mempl "github.com/tendermint/tendermint/mempool"
"github.com/tendermint/tendermint/node"
"github.com/tendermint/tendermint/rpc/client"
rpchttp "github.com/tendermint/tendermint/rpc/client/http"
rpclocal "github.com/tendermint/tendermint/rpc/client/local"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
"github.com/tendermint/tendermint/types"
)
var (
ctx = context.Background()
)
func getHTTPClient(t *testing.T, n *node.Node) *rpchttp.HTTP {
t.Helper()
rpcAddr := n.Config().RPC.ListenAddress
c, err := rpchttp.New(rpcAddr)
require.NoError(t, err)
c.SetLogger(log.TestingLogger())
return c
}
func getHTTPClientWithTimeout(t *testing.T, n *node.Node, timeout time.Duration) *rpchttp.HTTP {
t.Helper()
rpcAddr := n.Config().RPC.ListenAddress
c, err := rpchttp.NewWithTimeout(rpcAddr, timeout)
require.NoError(t, err)
c.SetLogger(log.TestingLogger())
return c
}
// GetClients returns a slice of clients for table-driven tests
func GetClients(t *testing.T, n *node.Node) []client.Client {
t.Helper()
return []client.Client{
getHTTPClient(t, n),
rpclocal.New(n),
}
}
func TestNilCustomHTTPClient(t *testing.T) {
require.Panics(t, func() {
_, _ = rpchttp.NewWithClient("http://example.com", nil)
})
require.Panics(t, func() {
_, _ = rpcclient.NewWithHTTPClient("http://example.com", nil)
})
}
func TestCustomHTTPClient(t *testing.T) {
conf := NodeSuite(t).Config()
remote := conf.RPC.ListenAddress
c, err := rpchttp.NewWithClient(remote, http.DefaultClient)
require.Nil(t, err)
status, err := c.Status(context.Background())
require.NoError(t, err)
require.NotNil(t, status)
}
func TestCorsEnabled(t *testing.T) {
conf := NodeSuite(t).Config()
origin := conf.RPC.CORSAllowedOrigins[0]
remote := strings.ReplaceAll(conf.RPC.ListenAddress, "tcp", "http")
req, err := http.NewRequest("GET", remote, nil)
require.Nil(t, err, "%+v", err)
req.Header.Set("Origin", origin)
c := &http.Client{}
resp, err := c.Do(req)
require.Nil(t, err, "%+v", err)
defer resp.Body.Close()
assert.Equal(t, resp.Header.Get("Access-Control-Allow-Origin"), origin)
}
// Make sure status is correct (we connect properly)
func TestStatus(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
n := NodeSuite(t)
for i, c := range GetClients(t, n) {
moniker := n.Config().Moniker
status, err := c.Status(ctx)
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) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
for i, c := range GetClients(t, NodeSuite(t)) {
// status, err := c.Status()
// require.Nil(t, err, "%+v", err)
info, err := c.ABCIInfo(ctx)
require.Nil(t, err, "%d: %+v", i, err)
// TODO: this is not correct - fix merkleeyes!
// assert.EqualValues(t, status.SyncInfo.LatestBlockHeight, info.Response.LastBlockHeight)
assert.True(t, strings.Contains(info.Response.Data, "size"))
}
}
func TestNetInfo(t *testing.T) {
for i, c := range GetClients(t, NodeSuite(t)) {
nc, ok := c.(client.NetworkClient)
require.True(t, ok, "%d", i)
netinfo, err := nc.NetInfo(context.Background())
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(t, NodeSuite(t)) {
// 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(context.Background())
require.Nil(t, err, "%d: %+v", i, err)
assert.NotEmpty(t, cons.RoundState)
assert.Empty(t, cons.Peers)
}
}
func TestConsensusState(t *testing.T) {
for i, c := range GetClients(t, NodeSuite(t)) {
// 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.ConsensusState(context.Background())
require.Nil(t, err, "%d: %+v", i, err)
assert.NotEmpty(t, cons.RoundState)
}
}
func TestHealth(t *testing.T) {
for i, c := range GetClients(t, NodeSuite(t)) {
nc, ok := c.(client.NetworkClient)
require.True(t, ok, "%d", i)
_, err := nc.Health(context.Background())
require.Nil(t, err, "%d: %+v", i, err)
}
}
func TestGenesisAndValidators(t *testing.T) {
for i, c := range GetClients(t, NodeSuite(t)) {
// make sure this is the right genesis file
gen, err := c.Genesis(context.Background())
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
h := int64(1)
vals, err := c.Validators(context.Background(), &h, nil, nil)
require.Nil(t, err, "%d: %+v", i, err)
require.Equal(t, 1, len(vals.Validators))
require.Equal(t, 1, vals.Count)
require.Equal(t, 1, vals.Total)
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)
}
}
func TestGenesisChunked(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
for _, c := range GetClients(t, NodeSuite(t)) {
first, err := c.GenesisChunked(ctx, 0)
require.NoError(t, err)
decoded := make([]string, 0, first.TotalChunks)
for i := 0; i < first.TotalChunks; i++ {
chunk, err := c.GenesisChunked(ctx, uint(i))
require.NoError(t, err)
data, err := base64.StdEncoding.DecodeString(chunk.Data)
require.NoError(t, err)
decoded = append(decoded, string(data))
}
doc := []byte(strings.Join(decoded, ""))
var out types.GenesisDoc
require.NoError(t, tmjson.Unmarshal(doc, &out),
"first: %+v, doc: %s", first, string(doc))
}
}
func TestABCIQuery(t *testing.T) {
for i, c := range GetClients(t, NodeSuite(t)) {
// write something
k, v, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(context.Background(), tx)
require.Nil(t, err, "%d: %+v", i, err)
apph := bres.Height + 1 // this is where the tx will be applied to the state
// wait before querying
err = client.WaitForHeight(c, apph, nil)
require.NoError(t, err)
res, err := c.ABCIQuery(context.Background(), "/key", k)
qres := res.Response
if assert.Nil(t, err) && assert.True(t, qres.IsOK()) {
assert.EqualValues(t, v, qres.Value)
}
}
}
// Make some app checks
func TestAppCalls(t *testing.T) {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
for i, c := range GetClients(t, NodeSuite(t)) {
// get an offset of height to avoid racing and guessing
s, err := c.Status(ctx)
require.NoError(t, err)
// sh is start height or status height
sh := s.SyncInfo.LatestBlockHeight
// look for the future
h := sh + 20
_, err = c.Block(ctx, &h)
require.Error(t, err) // no block yet
// write something
k, v, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(ctx, tx)
require.NoError(t, err)
require.True(t, bres.DeliverTx.IsOK())
txh := bres.Height
apph := txh + 1 // this is where the tx will be applied to the state
// wait before querying
err = client.WaitForHeight(c, apph, nil)
require.NoError(t, err)
_qres, err := c.ABCIQueryWithOptions(ctx, "/key", k, client.ABCIQueryOptions{Prove: false})
require.NoError(t, err)
qres := _qres.Response
if assert.True(t, qres.IsOK()) {
assert.Equal(t, k, qres.Key)
assert.EqualValues(t, v, qres.Value)
}
// make sure we can lookup the tx with proof
ptx, err := c.Tx(ctx, bres.Hash, true)
require.NoError(t, err)
assert.EqualValues(t, txh, ptx.Height)
assert.EqualValues(t, tx, ptx.Tx)
// and we can even check the block is added
block, err := c.Block(ctx, &apph)
require.NoError(t, err)
appHash := block.Block.Header.AppHash
assert.True(t, len(appHash) > 0)
assert.EqualValues(t, apph, block.Block.Header.Height)
blockByHash, err := c.BlockByHash(ctx, block.BlockID.Hash)
require.NoError(t, err)
require.Equal(t, block, blockByHash)
// now check the results
blockResults, err := c.BlockResults(ctx, &txh)
require.NoError(t, err, "%d: %+v", i, err)
assert.Equal(t, txh, blockResults.Height)
if assert.Equal(t, 1, len(blockResults.TxsResults)) {
// check success code
assert.EqualValues(t, 0, blockResults.TxsResults[0].Code)
}
// check blockchain info, now that we know there is info
info, err := c.BlockchainInfo(ctx, apph, apph)
require.NoError(t, err)
assert.True(t, info.LastHeight >= apph)
if assert.Equal(t, 1, len(info.BlockMetas)) {
lastMeta := info.BlockMetas[0]
assert.EqualValues(t, apph, lastMeta.Header.Height)
blockData := block.Block
assert.Equal(t, blockData.Header.AppHash, lastMeta.Header.AppHash)
assert.Equal(t, block.BlockID, lastMeta.BlockID)
}
// and get the corresponding commit with the same apphash
commit, err := c.Commit(ctx, &apph)
require.NoError(t, err)
cappHash := commit.Header.AppHash
assert.Equal(t, appHash, cappHash)
assert.NotNil(t, commit.Commit)
// compare the commits (note Commit(2) has commit from Block(3))
h = apph - 1
commit2, err := c.Commit(ctx, &h)
require.NoError(t, err)
assert.Equal(t, block.Block.LastCommitHash, commit2.Commit.Hash())
// and we got a proof that works!
_pres, err := c.ABCIQueryWithOptions(ctx, "/key", k, client.ABCIQueryOptions{Prove: true})
require.NoError(t, err)
pres := _pres.Response
assert.True(t, pres.IsOK())
// XXX Test proof
}
}
func TestBlockchainInfo(t *testing.T) {
for i, c := range GetClients(t, NodeSuite(t)) {
err := client.WaitForHeight(c, 10, nil)
require.NoError(t, err)
res, err := c.BlockchainInfo(context.Background(), 0, 0)
require.Nil(t, err, "%d: %+v", i, err)
assert.True(t, res.LastHeight > 0)
assert.True(t, len(res.BlockMetas) > 0)
res, err = c.BlockchainInfo(context.Background(), 1, 1)
require.Nil(t, err, "%d: %+v", i, err)
assert.True(t, res.LastHeight > 0)
assert.True(t, len(res.BlockMetas) == 1)
res, err = c.BlockchainInfo(context.Background(), 1, 10000)
require.Nil(t, err, "%d: %+v", i, err)
assert.True(t, res.LastHeight > 0)
assert.True(t, len(res.BlockMetas) < 100)
for _, m := range res.BlockMetas {
assert.NotNil(t, m)
}
res, err = c.BlockchainInfo(context.Background(), 10000, 1)
require.NotNil(t, err)
assert.Nil(t, res)
assert.Contains(t, err.Error(), "can't be greater than max")
}
}
func TestBroadcastTxSync(t *testing.T) {
n := NodeSuite(t)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// TODO (melekes): use mempool which is set on RPC rather than getting it from node
mempool := n.Mempool()
initMempoolSize := mempool.Size()
for i, c := range GetClients(t, n) {
_, _, tx := MakeTxKV()
bres, err := c.BroadcastTxSync(ctx, tx)
require.Nil(t, err, "%d: %+v", i, err)
require.Equal(t, bres.Code, abci.CodeTypeOK) // FIXME
require.Equal(t, initMempoolSize+1, mempool.Size())
txs := mempool.ReapMaxTxs(len(tx))
require.EqualValues(t, tx, txs[0])
mempool.Flush()
}
}
func TestBroadcastTxCommit(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
n := NodeSuite(t)
mempool := n.Mempool()
for i, c := range GetClients(t, n) {
_, _, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(ctx, tx)
require.Nil(t, err, "%d: %+v", i, err)
require.True(t, bres.CheckTx.IsOK())
require.True(t, bres.DeliverTx.IsOK())
require.Equal(t, 0, mempool.Size())
}
}
func TestUnconfirmedTxs(t *testing.T) {
_, _, tx := MakeTxKV()
ch := make(chan *abci.Response, 1)
n := NodeSuite(t)
mempool := n.Mempool()
err := mempool.CheckTx(tx, func(resp *abci.Response) { ch <- resp }, mempl.TxInfo{})
require.NoError(t, err)
// wait for tx to arrive in mempoool.
select {
case <-ch:
case <-time.After(5 * time.Second):
t.Error("Timed out waiting for CheckTx callback")
}
for _, c := range GetClients(t, n) {
mc := c.(client.MempoolClient)
limit := 1
res, err := mc.UnconfirmedTxs(context.Background(), &limit)
require.NoError(t, err)
assert.Equal(t, 1, res.Count)
assert.Equal(t, 1, res.Total)
assert.Equal(t, mempool.TxsBytes(), res.TotalBytes)
assert.Exactly(t, types.Txs{tx}, types.Txs(res.Txs))
}
mempool.Flush()
}
func TestNumUnconfirmedTxs(t *testing.T) {
_, _, tx := MakeTxKV()
n := NodeSuite(t)
ch := make(chan *abci.Response, 1)
mempool := n.Mempool()
err := mempool.CheckTx(tx, func(resp *abci.Response) { ch <- resp }, mempl.TxInfo{})
require.NoError(t, err)
// wait for tx to arrive in mempoool.
select {
case <-ch:
case <-time.After(5 * time.Second):
t.Error("Timed out waiting for CheckTx callback")
}
mempoolSize := mempool.Size()
for i, c := range GetClients(t, n) {
mc, ok := c.(client.MempoolClient)
require.True(t, ok, "%d", i)
res, err := mc.NumUnconfirmedTxs(context.Background())
require.Nil(t, err, "%d: %+v", i, err)
assert.Equal(t, mempoolSize, res.Count)
assert.Equal(t, mempoolSize, res.Total)
assert.Equal(t, mempool.TxsBytes(), res.TotalBytes)
}
mempool.Flush()
}
func TestCheckTx(t *testing.T) {
n := NodeSuite(t)
mempool := n.Mempool()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
for _, c := range GetClients(t, n) {
_, _, tx := MakeTxKV()
res, err := c.CheckTx(ctx, tx)
require.NoError(t, err)
assert.Equal(t, abci.CodeTypeOK, res.Code)
assert.Equal(t, 0, mempool.Size(), "mempool must be empty")
}
}
func TestTx(t *testing.T) {
// first we broadcast a tx
n := NodeSuite(t)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c := getHTTPClient(t, n)
_, _, tx := MakeTxKV()
bres, err := c.BroadcastTxCommit(ctx, tx)
require.Nil(t, err, "%+v", err)
txHeight := bres.Height
txHash := bres.Hash
anotherTxHash := types.Tx("a different tx").Hash()
cases := []struct {
valid bool
prove bool
hash []byte
}{
// only valid if correct hash provided
{true, false, txHash},
{true, true, txHash},
{false, false, anotherTxHash},
{false, true, anotherTxHash},
{false, false, nil},
{false, true, nil},
}
for i, c := range GetClients(t, n) {
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(ctx, tc.hash, tc.prove)
if !tc.valid {
require.NotNil(t, err)
} else {
require.Nil(t, err, "%+v", err)
assert.EqualValues(t, txHeight, ptx.Height)
assert.EqualValues(t, tx, ptx.Tx)
assert.Zero(t, ptx.Index)
assert.True(t, ptx.TxResult.IsOK())
assert.EqualValues(t, txHash, ptx.Hash)
// time to verify the proof
proof := ptx.Proof
if tc.prove && assert.EqualValues(t, tx, proof.Data) {
assert.NoError(t, proof.Proof.Verify(proof.RootHash, txHash))
}
}
}
}
}
func TestTxSearchWithTimeout(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
n := NodeSuite(t)
timeoutClient := getHTTPClientWithTimeout(t, n, 10*time.Second)
_, _, tx := MakeTxKV()
_, err := timeoutClient.BroadcastTxCommit(ctx, tx)
require.NoError(t, err)
// query using a compositeKey (see kvstore application)
result, err := timeoutClient.TxSearch(ctx, "app.creator='Cosmoshi Netowoko'", false, nil, nil, "asc")
require.Nil(t, err)
require.Greater(t, len(result.Txs), 0, "expected a lot of transactions")
}
func TestTxSearch(t *testing.T) {
n := NodeSuite(t)
c := getHTTPClient(t, n)
// first we broadcast a few txs
for i := 0; i < 10; i++ {
_, _, tx := MakeTxKV()
_, err := c.BroadcastTxCommit(context.Background(), tx)
require.NoError(t, err)
}
// since we're not using an isolated test server, we'll have lingering transactions
// from other tests as well
result, err := c.TxSearch(context.Background(), "tx.height >= 0", true, nil, nil, "asc")
require.NoError(t, err)
txCount := len(result.Txs)
// pick out the last tx to have something to search for in tests
find := result.Txs[len(result.Txs)-1]
anotherTxHash := types.Tx("a different tx").Hash()
for i, c := range GetClients(t, n) {
t.Logf("client %d", i)
// now we query for the tx.
result, err := c.TxSearch(context.Background(), fmt.Sprintf("tx.hash='%v'", find.Hash), true, nil, nil, "asc")
require.Nil(t, err)
require.Len(t, result.Txs, 1)
require.Equal(t, find.Hash, result.Txs[0].Hash)
ptx := result.Txs[0]
assert.EqualValues(t, find.Height, ptx.Height)
assert.EqualValues(t, find.Tx, ptx.Tx)
assert.Zero(t, ptx.Index)
assert.True(t, ptx.TxResult.IsOK())
assert.EqualValues(t, find.Hash, ptx.Hash)
// time to verify the proof
if assert.EqualValues(t, find.Tx, ptx.Proof.Data) {
assert.NoError(t, ptx.Proof.Proof.Verify(ptx.Proof.RootHash, find.Hash))
}
// query by height
result, err = c.TxSearch(context.Background(), fmt.Sprintf("tx.height=%d", find.Height), true, nil, nil, "asc")
require.Nil(t, err)
require.Len(t, result.Txs, 1)
// query for non existing tx
result, err = c.TxSearch(context.Background(), fmt.Sprintf("tx.hash='%X'", anotherTxHash), false, nil, nil, "asc")
require.Nil(t, err)
require.Len(t, result.Txs, 0)
// query using a compositeKey (see kvstore application)
result, err = c.TxSearch(context.Background(), "app.creator='Cosmoshi Netowoko'", false, nil, nil, "asc")
require.Nil(t, err)
require.Greater(t, len(result.Txs), 0, "expected a lot of transactions")
// query using an index key
result, err = c.TxSearch(context.Background(), "app.index_key='index is working'", false, nil, nil, "asc")
require.Nil(t, err)
require.Greater(t, len(result.Txs), 0, "expected a lot of transactions")
// query using an noindex key
result, err = c.TxSearch(context.Background(), "app.noindex_key='index is working'", false, nil, nil, "asc")
require.Nil(t, err)
require.Equal(t, len(result.Txs), 0, "expected a lot of transactions")
// query using a compositeKey (see kvstore application) and height
result, err = c.TxSearch(context.Background(),
"app.creator='Cosmoshi Netowoko' AND tx.height<10000", true, nil, nil, "asc")
require.Nil(t, err)
require.Greater(t, len(result.Txs), 0, "expected a lot of transactions")
// query a non existing tx with page 1 and txsPerPage 1
perPage := 1
result, err = c.TxSearch(context.Background(), "app.creator='Cosmoshi Neetowoko'", true, nil, &perPage, "asc")
require.Nil(t, err)
require.Len(t, result.Txs, 0)
// check sorting
result, err = c.TxSearch(context.Background(), "tx.height >= 1", false, nil, nil, "asc")
require.Nil(t, err)
for k := 0; k < len(result.Txs)-1; k++ {
require.LessOrEqual(t, result.Txs[k].Height, result.Txs[k+1].Height)
require.LessOrEqual(t, result.Txs[k].Index, result.Txs[k+1].Index)
}
result, err = c.TxSearch(context.Background(), "tx.height >= 1", false, nil, nil, "desc")
require.Nil(t, err)
for k := 0; k < len(result.Txs)-1; k++ {
require.GreaterOrEqual(t, result.Txs[k].Height, result.Txs[k+1].Height)
require.GreaterOrEqual(t, result.Txs[k].Index, result.Txs[k+1].Index)
}
// check pagination
perPage = 3
var (
seen = map[int64]bool{}
maxHeight int64
pages = int(math.Ceil(float64(txCount) / float64(perPage)))
)
for page := 1; page <= pages; page++ {
page := page
result, err := c.TxSearch(context.Background(), "tx.height >= 1", false, &page, &perPage, "asc")
require.NoError(t, err)
if page < pages {
require.Len(t, result.Txs, perPage)
} else {
require.LessOrEqual(t, len(result.Txs), perPage)
}
require.Equal(t, txCount, result.TotalCount)
for _, tx := range result.Txs {
require.False(t, seen[tx.Height],
"Found duplicate height %v in page %v", tx.Height, page)
require.Greater(t, tx.Height, maxHeight,
"Found decreasing height %v (max seen %v) in page %v", tx.Height, maxHeight, page)
seen[tx.Height] = true
maxHeight = tx.Height
}
}
require.Len(t, seen, txCount)
}
}
func TestBatchedJSONRPCCalls(t *testing.T) {
c := getHTTPClient(t, NodeSuite(t))
testBatchedJSONRPCCalls(t, c)
}
func testBatchedJSONRPCCalls(t *testing.T, c *rpchttp.HTTP) {
k1, v1, tx1 := MakeTxKV()
k2, v2, tx2 := MakeTxKV()
batch := c.NewBatch()
r1, err := batch.BroadcastTxCommit(context.Background(), tx1)
require.NoError(t, err)
r2, err := batch.BroadcastTxCommit(context.Background(), tx2)
require.NoError(t, err)
require.Equal(t, 2, batch.Count())
bresults, err := batch.Send(ctx)
require.NoError(t, err)
require.Len(t, bresults, 2)
require.Equal(t, 0, batch.Count())
bresult1, ok := bresults[0].(*ctypes.ResultBroadcastTxCommit)
require.True(t, ok)
require.Equal(t, *bresult1, *r1)
bresult2, ok := bresults[1].(*ctypes.ResultBroadcastTxCommit)
require.True(t, ok)
require.Equal(t, *bresult2, *r2)
apph := tmmath.MaxInt64(bresult1.Height, bresult2.Height) + 1
err = client.WaitForHeight(c, apph, nil)
require.NoError(t, err)
q1, err := batch.ABCIQuery(context.Background(), "/key", k1)
require.NoError(t, err)
q2, err := batch.ABCIQuery(context.Background(), "/key", k2)
require.NoError(t, err)
require.Equal(t, 2, batch.Count())
qresults, err := batch.Send(ctx)
require.NoError(t, err)
require.Len(t, qresults, 2)
require.Equal(t, 0, batch.Count())
qresult1, ok := qresults[0].(*ctypes.ResultABCIQuery)
require.True(t, ok)
require.Equal(t, *qresult1, *q1)
qresult2, ok := qresults[1].(*ctypes.ResultABCIQuery)
require.True(t, ok)
require.Equal(t, *qresult2, *q2)
require.Equal(t, qresult1.Response.Key, k1)
require.Equal(t, qresult2.Response.Key, k2)
require.Equal(t, qresult1.Response.Value, v1)
require.Equal(t, qresult2.Response.Value, v2)
}
func TestBatchedJSONRPCCallsCancellation(t *testing.T) {
c := getHTTPClient(t, NodeSuite(t))
_, _, tx1 := MakeTxKV()
_, _, tx2 := MakeTxKV()
batch := c.NewBatch()
_, err := batch.BroadcastTxCommit(context.Background(), tx1)
require.NoError(t, err)
_, err = batch.BroadcastTxCommit(context.Background(), tx2)
require.NoError(t, err)
// we should have 2 requests waiting
require.Equal(t, 2, batch.Count())
// we want to make sure we cleared 2 pending requests
require.Equal(t, 2, batch.Clear())
// now there should be no batched requests
require.Equal(t, 0, batch.Count())
}
func TestSendingEmptyRequestBatch(t *testing.T) {
c := getHTTPClient(t, NodeSuite(t))
batch := c.NewBatch()
_, err := batch.Send(ctx)
require.Error(t, err, "sending an empty batch of JSON RPC requests should result in an error")
}
func TestClearingEmptyRequestBatch(t *testing.T) {
c := getHTTPClient(t, NodeSuite(t))
batch := c.NewBatch()
require.Zero(t, batch.Clear(), "clearing an empty batch of JSON RPC requests should result in a 0 result")
}
func TestConcurrentJSONRPCBatching(t *testing.T) {
n := NodeSuite(t)
var wg sync.WaitGroup
c := getHTTPClient(t, n)
for i := 0; i < 50; i++ {
wg.Add(1)
go func() {
defer wg.Done()
testBatchedJSONRPCCalls(t, c)
}()
}
wg.Wait()
}