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rpc: improve notify-test

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This commit is contained in:
Martin Holst Swende 2023-10-13 11:31:17 +02:00
parent 229e19055d
commit 525a06dd70
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GPG key ID: 683B438C05A5DDF0
1 changed files with 30 additions and 5 deletions
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35
rpc/subscription_test.go
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@ -26,8 +26,10 @@ import (
"testing"
"time"
"bytes"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"io"
)
func TestNewID(t *testing.T) {
@ -224,10 +226,14 @@ func readAndValidateMessage(in *json.Decoder) (*subConfirmation, *subscriptionRe
}
}
type mockConn struct{}
type mockConn struct {
enc *json.Encoder
}
// writeJSON writes a message to the connection.
func (c *mockConn) writeJSON(ctx context.Context, msg interface{}, isError bool) error { return nil }
func (c *mockConn) writeJSON(ctx context.Context, msg interface{}, isError bool) error {
return c.enc.Encode(msg)
}
// Closed returns a channel which is closed when the connection is closed.
func (c *mockConn) closed() <-chan interface{} { return nil }
@ -239,17 +245,36 @@ func (c *mockConn) remoteAddr() string { return "" }
func BenchmarkNotify(b *testing.B) {
id := ID("test")
notifier := &Notifier{
h: &handler{conn: &mockConn{}},
h: &handler{conn: &mockConn{json.NewEncoder(io.Discard)}},
sub: &Subscription{ID: id},
activated: true,
}
msg := &types.Header{
ParentHash: common.HexToHash("0x01"),
Number: big.NewInt(100),
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
notifier.Notify(id, msg)
}
}
func TestNotify(t *testing.T) {
out := new(bytes.Buffer)
id := ID("test")
notifier := &Notifier{
h: &handler{conn: &mockConn{json.NewEncoder(out)}},
sub: &Subscription{ID: id},
activated: true,
}
msg := &types.Header{
ParentHash: common.HexToHash("0x01"),
Number: big.NewInt(100),
}
notifier.Notify(id, msg)
have := string(out.Bytes())
want := `{"jsonrpc":"2.0","method":"_subscription","params":{"subscription":"test","result":{"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000001","sha3Uncles":"0x0000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","stateRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","receiptsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","difficulty":null,"number":"0x64","gasLimit":"0x0","gasUsed":"0x0","timestamp":"0x0","extraData":"0x","mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0000000000000000","baseFeePerGas":null,"withdrawalsRoot":null,"blobGasUsed":null,"excessBlobGas":null,"parentBeaconBlockRoot":null,"hash":"0xe5fb877dde471b45b9742bb4bb4b3d74a761e2fb7cb849a3d2b687eed90fb604"}}}`
if have != want {
t.Errorf("have:\n%v\nwant:\n%v\n", have, want)
}
}