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package rpctest
import (
"bytes"
crand "crypto/rand"
"fmt"
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/abci/types"
"github.com/tendermint/go-wire/data"
. "github.com/tendermint/tmlibs/common"
"github.com/tendermint/tendermint/rpc/core"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
rpc "github.com/tendermint/tendermint/rpc/lib/client"
"github.com/tendermint/tendermint/state/txindex/null"
"github.com/tendermint/tendermint/types"
)
//--------------------------------------------------------------------------------
// Test the HTTP client
// These tests assume the dummy app
//--------------------------------------------------------------------------------
//--------------------------------------------------------------------------------
// status
func TestURIStatus(t *testing.T) {
testStatus(t, GetURIClient())
}
func TestJSONStatus(t *testing.T) {
testStatus(t, GetJSONClient())
}
func testStatus(t *testing.T, client rpc.HTTPClient) {
moniker := GetConfig().Moniker
result := new(ctypes.ResultStatus)
_, err := client.Call("status", map[string]interface{}{}, result)
require.Nil(t, err)
assert.Equal(t, moniker, result.NodeInfo.Moniker)
}
//--------------------------------------------------------------------------------
// broadcast tx sync
// random bytes (excluding byte('='))
func randBytes(t *testing.T) []byte {
n := rand.Intn(10) + 2
buf := make([]byte, n)
_, err := crand.Read(buf)
require.Nil(t, err)
return bytes.Replace(buf, []byte("="), []byte{100}, -1)
}
func TestURIBroadcastTxSync(t *testing.T) {
testBroadcastTxSync(t, GetURIClient())
}
func TestJSONBroadcastTxSync(t *testing.T) {
testBroadcastTxSync(t, GetJSONClient())
}
func testBroadcastTxSync(t *testing.T, client rpc.HTTPClient) {
mem := node.MempoolReactor().Mempool
initMemSize := mem.Size()
result := new(ctypes.ResultBroadcastTx)
tx := randBytes(t)
_, err := client.Call("broadcast_tx_sync", map[string]interface{}{"tx": tx}, result)
require.Nil(t, err)
require.Equal(t, abci.CodeType_OK, result.Code)
require.Equal(t, initMemSize+1, mem.Size())
txs := mem.Reap(1)
require.EqualValues(t, tx, txs[0])
mem.Flush()
}
//--------------------------------------------------------------------------------
// query
func testTxKV(t *testing.T) ([]byte, []byte, types.Tx) {
k := randBytes(t)
v := randBytes(t)
return k, v, types.Tx(Fmt("%s=%s", k, v))
}
func sendTx(t *testing.T, client rpc.HTTPClient) ([]byte, []byte) {
result := new(ctypes.ResultBroadcastTxCommit)
k, v, tx := testTxKV(t)
_, err := client.Call("broadcast_tx_commit", map[string]interface{}{"tx": tx}, result)
require.Nil(t, err)
require.NotNil(t, 0, result.DeliverTx, "%#v", result)
require.EqualValues(t, 0, result.CheckTx.Code, "%#v", result)
require.EqualValues(t, 0, result.DeliverTx.Code, "%#v", result)
return k, v
}
func TestURIABCIQuery(t *testing.T) {
testABCIQuery(t, GetURIClient())
}
func TestJSONABCIQuery(t *testing.T) {
testABCIQuery(t, GetJSONClient())
}
func testABCIQuery(t *testing.T, client rpc.HTTPClient) {
k, _ := sendTx(t, client)
time.Sleep(time.Millisecond * 500)
result := new(ctypes.ResultABCIQuery)
_, err := client.Call("abci_query",
map[string]interface{}{"path": "", "data": data.Bytes(k), "prove": false}, result)
require.Nil(t, err)
require.EqualValues(t, 0, result.Code)
// XXX: specific to value returned by the dummy
require.NotEqual(t, 0, len(result.Value))
}
//--------------------------------------------------------------------------------
// broadcast tx commit
func TestURIBroadcastTxCommit(t *testing.T) {
testBroadcastTxCommit(t, GetURIClient())
}
func TestJSONBroadcastTxCommit(t *testing.T) {
testBroadcastTxCommit(t, GetJSONClient())
}
func testBroadcastTxCommit(t *testing.T, client rpc.HTTPClient) {
require := require.New(t)
result := new(ctypes.ResultBroadcastTxCommit)
tx := randBytes(t)
_, err := client.Call("broadcast_tx_commit", map[string]interface{}{"tx": tx}, result)
require.Nil(err)
checkTx := result.CheckTx
require.Equal(abci.CodeType_OK, checkTx.Code)
deliverTx := result.DeliverTx
require.Equal(abci.CodeType_OK, deliverTx.Code)
mem := node.MempoolReactor().Mempool
require.Equal(0, mem.Size())
// TODO: find tx in block
}
//--------------------------------------------------------------------------------
// query tx
func TestURITx(t *testing.T) {
testTx(t, GetURIClient(), true)
core.SetTxIndexer(&null.TxIndex{})
defer core.SetTxIndexer(node.ConsensusState().GetState().TxIndexer)
testTx(t, GetURIClient(), false)
}
func TestJSONTx(t *testing.T) {
testTx(t, GetJSONClient(), true)
core.SetTxIndexer(&null.TxIndex{})
testTx(t, GetJSONClient(), false)
core.SetTxIndexer(node.ConsensusState().GetState().TxIndexer)
}
func testTx(t *testing.T, client rpc.HTTPClient, withIndexer bool) {
assert, require := assert.New(t), require.New(t)
// first we broadcast a tx
result := new(ctypes.ResultBroadcastTxCommit)
txBytes := randBytes(t)
tx := types.Tx(txBytes)
_, err := client.Call("broadcast_tx_commit", map[string]interface{}{"tx": txBytes}, result)
require.Nil(err)
checkTx := result.CheckTx
require.Equal(abci.CodeType_OK, checkTx.Code)
deliverTx := result.DeliverTx
require.Equal(abci.CodeType_OK, deliverTx.Code)
mem := node.MempoolReactor().Mempool
require.Equal(0, mem.Size())
txHash := tx.Hash()
txHash2 := 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, txHash2, false},
{false, txHash2, true},
{false, nil, false},
{false, nil, true},
}
for i, tc := range cases {
idx := fmt.Sprintf("%d", i)
// now we query for the tx.
// since there's only one tx, we know index=0.
result2 := new(ctypes.ResultTx)
query := map[string]interface{}{
"hash": tc.hash,
"prove": tc.prove,
}
_, err = client.Call("tx", query, result2)
valid := (withIndexer && tc.valid)
if !valid {
require.NotNil(err, idx)
} else {
require.Nil(err, idx)
assert.Equal(tx, result2.Tx, idx)
assert.Equal(result.Height, result2.Height, idx)
assert.Equal(0, result2.Index, idx)
assert.Equal(abci.CodeType_OK, result2.TxResult.Code, idx)
// time to verify the proof
proof := result2.Proof
if tc.prove && assert.Equal(tx, proof.Data, idx) {
assert.True(proof.Proof.Verify(proof.Index, proof.Total, tx.Hash(), proof.RootHash), idx)
}
}
}
}
//--------------------------------------------------------------------------------
// Test the websocket service
var wsTyp = "JSONRPC"
// make a simple connection to the server
func TestWSConnect(t *testing.T) {
wsc := GetWSClient()
wsc.Stop()
}
// receive a new block message
func TestWSNewBlock(t *testing.T) {
wsc := GetWSClient()
eid := types.EventStringNewBlock()
require.Nil(t, wsc.Subscribe(eid))
defer func() {
require.Nil(t, wsc.Unsubscribe(eid))
wsc.Stop()
}()
waitForEvent(t, wsc, eid, true, func() {}, func(eid string, b interface{}) error {
// fmt.Println("Check:", b)
return nil
})
}
// receive a few new block messages in a row, with increasing height
func TestWSBlockchainGrowth(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
wsc := GetWSClient()
eid := types.EventStringNewBlock()
require.Nil(t, wsc.Subscribe(eid))
defer func() {
require.Nil(t, wsc.Unsubscribe(eid))
wsc.Stop()
}()
// listen for NewBlock, ensure height increases by 1
var initBlockN int
for i := 0; i < 3; i++ {
waitForEvent(t, wsc, eid, true, func() {}, func(eid string, eventData interface{}) error {
block := eventData.(types.TMEventData).Unwrap().(types.EventDataNewBlock).Block
if i == 0 {
initBlockN = block.Header.Height
} else {
if block.Header.Height != initBlockN+i {
return fmt.Errorf("Expected block %d, got block %d", initBlockN+i, block.Header.Height)
}
}
return nil
})
}
}
func TestWSTxEvent(t *testing.T) {
require := require.New(t)
wsc := GetWSClient()
tx := randBytes(t)
// listen for the tx I am about to submit
eid := types.EventStringTx(types.Tx(tx))
require.Nil(wsc.Subscribe(eid))
defer func() {
require.Nil(wsc.Unsubscribe(eid))
wsc.Stop()
}()
// send an tx
result := new(ctypes.ResultBroadcastTx)
_, err := GetJSONClient().Call("broadcast_tx_sync", map[string]interface{}{"tx": tx}, result)
require.Nil(err)
waitForEvent(t, wsc, eid, true, func() {}, func(eid string, b interface{}) error {
evt, ok := b.(types.TMEventData).Unwrap().(types.EventDataTx)
require.True(ok, "Got wrong event type: %#v", b)
require.Equal(tx, []byte(evt.Tx), "Returned different tx")
require.Equal(abci.CodeType_OK, evt.Code)
return nil
})
}
/* TODO: this with dummy app..
func TestWSDoubleFire(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
con := newWSCon(t)
eid := types.EventStringAccInput(user[0].Address)
subscribe(t, con, eid)
defer func() {
unsubscribe(t, con, eid)
con.Close()
}()
amt := int64(100)
toAddr := user[1].Address
// broadcast the transaction, wait to hear about it
waitForEvent(t, con, eid, true, func() {
tx := makeDefaultSendTxSigned(t, wsTyp, toAddr, amt)
broadcastTx(t, wsTyp, tx)
}, func(eid string, b []byte) error {
return nil
})
// but make sure we don't hear about it twice
waitForEvent(t, con, eid, false, func() {
}, func(eid string, b []byte) error {
return nil
})
}*/