@Test
public void testGetSessionTokenWithoutAccessBoundary() throws IOException {

    TestingTools.startServer(new FakeServer(fakeKDC), grpcCleanup);
    Configuration conf = TestingTools.getBrokerConfig();
    conf.set("gcp.token.broker.access.boundary.enabled", "false");
    Subject alice = fakeKDC.login(ALICE);
    UserGroupInformation.loginUserFromSubject(alice);
    String token = getSessionToken(conf);
    assertEquals("FakeSessionToken/AuthenticatedUser=" + ALICE + ";Owner=" + ALICE + ";Target=", token);
    UserGroupInformation.setLoginUser(null);
}