prysm-pulse/validator/keymanager/v2/remote/remote_test.go
Victor Farazdagi e5b7c3f3e6
Applies assertion funcs to validator/keymanager tests (#6683)
* Applies assertion funcs to validator/keymanager/v1 tests
* gazelle
* Applies assertion funcs to validator/keymanager/v2 tests
* Merge refs/heads/master into validator-keymanager-apply-testutils-assertions
* Merge refs/heads/master into validator-keymanager-apply-testutils-assertions
2020-07-22 19:42:43 +00:00

314 lines
10 KiB
Go

package remote
import (
"bytes"
"context"
"errors"
"fmt"
"io/ioutil"
"os"
"reflect"
"strconv"
"strings"
"testing"
"github.com/golang/mock/gomock"
validatorpb "github.com/prysmaticlabs/prysm/proto/validator/accounts/v2"
"github.com/prysmaticlabs/prysm/shared/bls"
"github.com/prysmaticlabs/prysm/shared/mock"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
var validClientCert = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
var validClientKey = `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`
func TestNewRemoteKeymanager(t *testing.T) {
tests := []struct {
name string
opts *Config
clientCert string
clientKey string
caCert string
err string
}{
{
name: "NoCertificates",
opts: &Config{
RemoteCertificate: nil,
},
err: "certificates are required",
},
{
name: "NoClientCertificate",
opts: &Config{
RemoteCertificate: &CertificateConfig{},
},
err: "client certificate is required",
},
{
name: "NoClientKey",
opts: &Config{
RemoteCertificate: &CertificateConfig{
ClientCertPath: "/foo/client.crt",
ClientKeyPath: "",
},
},
err: "client key is required",
},
{
name: "MissingClientKey",
opts: &Config{
RemoteCertificate: &CertificateConfig{
ClientCertPath: "/foo/client.crt",
ClientKeyPath: "/foo/client.key",
CACertPath: "",
},
},
err: "failed to obtain client's certificate and/or key",
},
{
name: "BadClientCert",
clientCert: `bad`,
clientKey: validClientKey,
opts: &Config{
RemoteCertificate: &CertificateConfig{},
},
err: "failed to obtain client's certificate and/or key: tls: failed to find any PEM data in certificate input",
},
{
name: "BadClientKey",
clientCert: validClientCert,
clientKey: `bad`,
opts: &Config{
RemoteCertificate: &CertificateConfig{},
},
err: "failed to obtain client's certificate and/or key: tls: failed to find any PEM data in key input",
},
{
name: "MissingCACert",
clientCert: validClientCert,
clientKey: validClientKey,
opts: &Config{
RemoteCertificate: &CertificateConfig{
CACertPath: `bad`,
},
},
err: "failed to obtain server's CA certificate: open bad: no such file or directory",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
if test.caCert != "" || test.clientCert != "" || test.clientKey != "" {
dir := fmt.Sprintf("%s/%s", testutil.TempDir(), test.name)
require.NoError(t, os.MkdirAll(dir, 0777))
if test.caCert != "" {
caCertPath := fmt.Sprintf("%s/ca.crt", dir)
err := ioutil.WriteFile(caCertPath, []byte(test.caCert), params.BeaconIoConfig().ReadWritePermissions)
require.NoError(t, err, "Failed to write CA certificate")
test.opts.RemoteCertificate.CACertPath = caCertPath
}
if test.clientCert != "" {
clientCertPath := fmt.Sprintf("%s/client.crt", dir)
err := ioutil.WriteFile(clientCertPath, []byte(test.clientCert), params.BeaconIoConfig().ReadWritePermissions)
require.NoError(t, err, "Failed to write client certificate")
test.opts.RemoteCertificate.ClientCertPath = clientCertPath
}
if test.clientKey != "" {
clientKeyPath := fmt.Sprintf("%s/client.key", dir)
err := ioutil.WriteFile(clientKeyPath, []byte(test.clientKey), params.BeaconIoConfig().ReadWritePermissions)
require.NoError(t, err, "Failed to write client key")
test.opts.RemoteCertificate.ClientKeyPath = clientKeyPath
}
}
_, err := NewKeymanager(context.Background(), 1, test.opts)
if test.err == "" {
require.NoError(t, err)
} else {
require.ErrorContains(t, test.err, err)
}
})
}
}
func TestRemoteKeymanager_Sign(t *testing.T) {
ctrl := gomock.NewController(t)
m := mock.NewMockRemoteSignerClient(ctrl)
k := &Keymanager{
client: m,
}
// Expect error handling to work.
m.EXPECT().Sign(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(nil, errors.New("could not sign"))
_, err := k.Sign(context.Background(), nil)
if err == nil {
t.Fatal("Expected error, received nil")
}
if !strings.Contains(err.Error(), "could not sign") {
t.Errorf("Unexpected error %v", err)
}
// Expected proper error handling for signing response statuses.
m.EXPECT().Sign(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(&validatorpb.SignResponse{
Status: validatorpb.SignResponse_FAILED,
}, nil /*err*/)
_, err = k.Sign(context.Background(), nil)
if err == nil {
t.Fatal(err)
}
if err != ErrSigningFailed {
t.Errorf("Expected %v, received %v", ErrSigningFailed, err)
}
m.EXPECT().Sign(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(&validatorpb.SignResponse{
Status: validatorpb.SignResponse_DENIED,
}, nil /*err*/)
_, err = k.Sign(context.Background(), nil)
if err == nil {
t.Fatal(err)
}
if err != ErrSigningDenied {
t.Errorf("Expected %v, received %v", ErrSigningDenied, err)
}
// Expected signing success.
randKey := bls.RandKey()
data := []byte("hello-world")
sig := randKey.Sign(data)
m.EXPECT().Sign(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(&validatorpb.SignResponse{
Status: validatorpb.SignResponse_SUCCEEDED,
Signature: sig.Marshal(),
}, nil /*err*/)
resp, err := k.Sign(context.Background(), nil)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(sig.Marshal(), resp.Marshal()) {
t.Errorf("Expected %#x, received %#x", sig.Marshal(), resp.Marshal())
}
}
func TestRemoteKeymanager_FetchValidatingPublicKeys(t *testing.T) {
ctrl := gomock.NewController(t)
m := mock.NewMockRemoteSignerClient(ctrl)
k := &Keymanager{
client: m,
}
// Expect error handling to work.
m.EXPECT().ListValidatingPublicKeys(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(nil, errors.New("could not fetch keys"))
_, err := k.FetchValidatingPublicKeys(context.Background())
if err == nil {
t.Fatal("Expected error, received nil")
}
if !strings.Contains(err.Error(), "could not fetch keys") {
t.Errorf("Unexpected error %v", err)
}
// Expect an empty response to return empty keys.
m.EXPECT().ListValidatingPublicKeys(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(&validatorpb.ListPublicKeysResponse{
ValidatingPublicKeys: make([][]byte, 0),
}, nil /*err*/)
keys, err := k.FetchValidatingPublicKeys(context.Background())
if err != nil {
t.Fatal(err)
}
if len(keys) != 0 {
t.Errorf("Expected empty response, received %v", keys)
}
numKeys := 10
pubKeys := make([][]byte, numKeys)
for i := 0; i < numKeys; i++ {
key := make([]byte, 48)
copy(key, strconv.Itoa(i))
pubKeys[i] = key
}
m.EXPECT().ListValidatingPublicKeys(
gomock.Any(), // ctx
gomock.Any(), // epoch
).Return(&validatorpb.ListPublicKeysResponse{
ValidatingPublicKeys: pubKeys,
}, nil /*err*/)
keys, err = k.FetchValidatingPublicKeys(context.Background())
if err != nil {
t.Fatal(err)
}
rawKeys := make([][]byte, len(keys))
for i := 0; i < len(rawKeys); i++ {
rawKeys[i] = keys[i][:]
}
if !reflect.DeepEqual(pubKeys, rawKeys) {
t.Errorf("Wanted %v, received %v", pubKeys, rawKeys)
}
}