@Test
public void basics() throws Exception {
TestFactory f = new TestFactory();
SessionManager<Integer> s = new SessionManager<Integer>(f);
assertSame(f, s.getSessionFactory());
assertEquals(SessionManager.INFINITE_SESSION_LIFESPAN, s.getLifespan());
assertNull(s.getServerId());
s.setServerId(TEST_SERVER_ID);
assertEquals(TEST_SERVER_ID, s.getServerId());
s.setServerId(null);
assertNull(s.getServerId());
assertNull(s.get(TEST_SESSION_ID));
SessionHolder<Integer> hD = new SessionHolder<Integer>(TEST_USER, TEST_CONTEXT);
long time = hD.getLastAccess();
Thread.sleep(100);
s.put(TEST_SESSION_ID, hD);
assertTrue(hD.getLastAccess() > time);
assertEquals(TEST_SESSION_ID, f.getLastSessionId());
time = hD.getLastAccess();
Thread.sleep(100);
assertSame(hD, s.get(TEST_SESSION_ID));
assertTrue(hD.getLastAccess() > time);
SessionHolder<Integer> h = new SessionHolder<Integer>(TEST_USER, TEST_CONTEXT);
s.put(TEST_SESSION_ID, h);
assertSame(h, s.get(TEST_SESSION_ID));
assertNull(s.get(TEST_SESSION_ID_D));
s.put(TEST_SESSION_ID_D, hD);
assertSame(hD, s.get(TEST_SESSION_ID_D));
assertSame(h, s.get(TEST_SESSION_ID));
assertEquals(TEST_SESSION_ID_D, f.getLastSessionId());
s.remove(TEST_SESSION_ID);
assertNull(s.get(TEST_SESSION_ID));
assertSame(hD, s.get(TEST_SESSION_ID_D));
assertEquals(TEST_SESSION, f.getLastRemovedSession());
// Removal of nonexistent session ID.
s.remove(TEST_SESSION_ID);
}