[#321] Use correct owner id in billing metrics

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/router_mock_test.go

@@ -8,16 +8,47 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
+	bearertest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer/test"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/stretchr/testify/require"
 )
 
 const FrostfsNamespaceHeader = "X-Frostfs-Namespace"
 
+type poolStatisticMock struct {
+}
+
+func (p *poolStatisticMock) Statistic() pool.Statistic {
+	return pool.Statistic{}
+}
+
 type centerMock struct {
+	t    *testing.T
+	anon bool
 }
 
 func (c *centerMock) Authenticate(*http.Request) (*middleware.Box, error) {
-	return &middleware.Box{}, nil
+	var token *bearer.Token
+
+	if !c.anon {
+		bt := bearertest.Token()
+		token = &bt
+		key, err := keys.NewPrivateKey()
+		require.NoError(c.t, err)
+		require.NoError(c.t, token.Sign(key.PrivateKey))
+	}
+
+	return &middleware.Box{
+		AccessBox: &accessbox.Box{
+			Gate: &accessbox.GateData{
+				BearerToken: token,
+			},
+		},
+	}, nil
 }
 
 type middlewareSettingsMock struct {
@@ -36,6 +67,17 @@ func (r *middlewareSettingsMock) PolicyDenyByDefault() bool {
 	return r.denyByDefault
 }
 
+type frostFSIDMock struct {
+}
+
+func (f *frostFSIDMock) ValidatePublicKey(*keys.PublicKey) error {
+	return nil
+}
+
+func (f *frostFSIDMock) GetUserGroupIDs(util.Uint160) ([]string, error) {
+	return []string{}, nil
+}
+
 type handlerMock struct {
 	t *testing.T
 }