}

    @Test
    public void test_getResponse_withValidAuthenticator() {
        currentSsoType = "test";
        final ActionResponse expectedResponse = HtmlResponse.asEmptyBody();
        testAuthenticator.setActionResponse(expectedResponse);

        ssoManager = new SsoManager() {
            @Override
            protected String getSsoType() {
                return currentSsoType;

            }
        }

        throwValidationErrorApi(messages -> messages.addErrorsCouldNotFindBackupIndex(GLOBAL));
        return StreamResponse.asEmptyBody(); // no-op
    }

    private StreamResponse writeNdjsonResponse(final String id, final Consumer<Writer> writeCall) {
        return asStream(id)//
                .header("Pragma", "no-cache")//