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.
151 lines
4.2 KiB
151 lines
4.2 KiB
package client_test
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"log"
|
|
"net/http"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/tendermint/tendermint/abci/example/kvstore"
|
|
rpchttp "github.com/tendermint/tendermint/rpc/client/http"
|
|
"github.com/tendermint/tendermint/rpc/coretypes"
|
|
rpctest "github.com/tendermint/tendermint/rpc/test"
|
|
)
|
|
|
|
func TestHTTPSimple(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
// Start a tendermint node (and kvstore) in the background to test against
|
|
app := kvstore.NewApplication()
|
|
conf := rpctest.CreateConfig("ExampleHTTP_simple")
|
|
|
|
_, closer, err := rpctest.StartTendermint(ctx, conf, app, rpctest.SuppressStdout)
|
|
if err != nil {
|
|
log.Fatal(err) //nolint:gocritic
|
|
}
|
|
defer func() { _ = closer(ctx) }()
|
|
|
|
// Create our RPC client
|
|
rpcAddr := conf.RPC.ListenAddress
|
|
c, err := rpchttp.New(rpcAddr)
|
|
require.NoError(t, err)
|
|
|
|
// Create a transaction
|
|
k := []byte("name")
|
|
v := []byte("satoshi")
|
|
tx := append(k, append([]byte("="), v...)...)
|
|
|
|
// Broadcast the transaction and wait for it to commit (rather use
|
|
// c.BroadcastTxSync though in production).
|
|
bres, err := c.BroadcastTxCommit(context.Background(), tx)
|
|
require.NoError(t, err)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
if bres.CheckTx.IsErr() || bres.DeliverTx.IsErr() {
|
|
log.Fatal("BroadcastTxCommit transaction failed")
|
|
}
|
|
|
|
// Now try to fetch the value for the key
|
|
qres, err := c.ABCIQuery(context.Background(), "/key", k)
|
|
require.NoError(t, err)
|
|
require.False(t, qres.Response.IsErr(), "ABCIQuery failed")
|
|
require.True(t, bytes.Equal(qres.Response.Key, k),
|
|
"returned key does not match queried key")
|
|
require.True(t, bytes.Equal(qres.Response.Value, v),
|
|
"returned value does not match sent value [%s]", string(v))
|
|
|
|
assert.Equal(t, "name=satoshi", string(tx), "sent tx")
|
|
assert.Equal(t, "name", string(qres.Response.Key), "queried for")
|
|
assert.Equal(t, "satoshi", string(qres.Response.Value), "got value")
|
|
}
|
|
|
|
func TestHTTPBatching(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
// Start a tendermint node (and kvstore) in the background to test against
|
|
app := kvstore.NewApplication()
|
|
conf := rpctest.CreateConfig("ExampleHTTP_batching")
|
|
|
|
_, closer, err := rpctest.StartTendermint(ctx, conf, app, rpctest.SuppressStdout)
|
|
if err != nil {
|
|
log.Fatal(err) //nolint:gocritic
|
|
}
|
|
defer func() { _ = closer(ctx) }()
|
|
|
|
rpcAddr := conf.RPC.ListenAddress
|
|
c, err := rpchttp.NewWithClient(rpcAddr, http.DefaultClient)
|
|
require.NoError(t, err)
|
|
|
|
// Create our two transactions
|
|
k1 := []byte("firstName")
|
|
v1 := []byte("satoshi")
|
|
tx1 := append(k1, append([]byte("="), v1...)...)
|
|
|
|
k2 := []byte("lastName")
|
|
v2 := []byte("nakamoto")
|
|
tx2 := append(k2, append([]byte("="), v2...)...)
|
|
|
|
txs := [][]byte{tx1, tx2}
|
|
|
|
// Create a new batch
|
|
batch := c.NewBatch()
|
|
|
|
// Queue up our transactions
|
|
for _, tx := range txs {
|
|
// Broadcast the transaction and wait for it to commit (rather use
|
|
// c.BroadcastTxSync though in production).
|
|
_, err := batch.BroadcastTxSync(ctx, tx)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Send the batch of 2 transactions
|
|
_, err = batch.Send(ctx)
|
|
require.NoError(t, err)
|
|
|
|
// wait for the transaction to land, we could poll more for
|
|
// the transactions to land definitively.
|
|
require.Eventually(t,
|
|
func() bool {
|
|
// Now let's query for the original results as a batch
|
|
exists := 0
|
|
for _, key := range [][]byte{k1, k2} {
|
|
_, err := batch.ABCIQuery(context.Background(), "/key", key)
|
|
if err == nil {
|
|
exists++
|
|
|
|
}
|
|
}
|
|
return exists == 2
|
|
},
|
|
10*time.Second,
|
|
time.Second,
|
|
)
|
|
|
|
// Send the 2 queries and keep the results
|
|
results, err := batch.Send(ctx)
|
|
require.NoError(t, err)
|
|
|
|
require.Len(t, results, 2)
|
|
// Each result in the returned list is the deserialized result of each
|
|
// respective ABCIQuery response
|
|
for _, result := range results {
|
|
qr, ok := result.(*coretypes.ResultABCIQuery)
|
|
require.True(t, ok, "invalid result type from ABCIQuery request")
|
|
|
|
switch string(qr.Response.Key) {
|
|
case "firstName":
|
|
require.Equal(t, "satoshi", string(qr.Response.Value))
|
|
case "lastName":
|
|
require.Equal(t, "nakamoto", string(qr.Response.Value))
|
|
default:
|
|
t.Fatalf("encountered unknown key %q", string(qr.Response.Key))
|
|
}
|
|
}
|
|
}
|