[#446] Add support virtual-hosted-style

Signed-off-by: Roman Loginov <r.loginov@yadro.com>

api/router_test.go

@@ -78,7 +78,6 @@ func prepareRouter(t *testing.T, opts ...option) *routerMock {
 		Metrics:            metrics.NewAppMetrics(metricsConfig),
 		MiddlewareSettings: middlewareSettings,
 		PolicyChecker:      policyChecker,
-		Domains:            []string{"domain1", "domain2"},
 		FrostfsID:          &frostFSIDMock{},
 		XMLDecoder:         &xmlMock{},
 		Tagging:            &resourceTaggingMock{},
@@ -847,6 +846,31 @@ func TestFrostFSIDValidation(t *testing.T) {
 	createBucketErr(chiRouter, "", "bkt-3", nil, apiErrors.ErrInternalError)
 }
 
+func TestRouterListObjectsV2Domains(t *testing.T) {
+	chiRouter := prepareRouter(t, enableVHSDomains("domain.com"))
+
+	chiRouter.handler.buckets["bucket"] = &data.BucketInfo{}
+
+	w := httptest.NewRecorder()
+	r := httptest.NewRequest(http.MethodGet, "/", nil)
+	r.Host = "bucket.domain.com"
+	query := make(url.Values)
+	query.Set(s3middleware.ListTypeQuery, "2")
+	r.URL.RawQuery = query.Encode()
+
+	chiRouter.ServeHTTP(w, r)
+	resp := readResponse(t, w)
+	require.Equal(t, s3middleware.ListObjectsV2Operation, resp.Method)
+}
+
+func enableVHSDomains(domains ...string) option {
+	return func(cfg *Config) {
+		setting := cfg.MiddlewareSettings.(*middlewareSettingsMock)
+		setting.vhsEnabled = true
+		setting.domains = domains
+	}
+}
+
 func readResponse(t *testing.T, w *httptest.ResponseRecorder) handlerResult {
 	var res handlerResult