public void xtestAging() {
ProphetRouter r4 = (ProphetRouter) h4.getRouter();
ProphetRouter r5 = (ProphetRouter) h5.getRouter();
h4.connect(h5);
assertEquals(ProphetRouter.P_INIT, r4.getPredFor(h5));
assertEquals(ProphetRouter.P_INIT, r5.getPredFor(h4));
disconnect(h5);
clock.advance(SECONDS_IN_TIME_UNIT * 2);
double newPred = ProphetRouter.P_INIT * Math.pow(ProphetRouter.GAMMA, 2);
assertEquals(newPred, r4.getPredFor(h5));
assertEquals(newPred, r5.getPredFor(h4));
clock.advance(SECONDS_IN_TIME_UNIT / 10);
newPred = newPred * Math.pow(ProphetRouter.GAMMA, 1.0 / 10);
assertEquals(newPred, r4.getPredFor(h5));
assertEquals(newPred, r5.getPredFor(h4));
}
/** Tests normal routing */
public void xtestRouting() {
Message m1 = new Message(h1, h2, msgId2, 1);
h1.createNewMessage(m1);
Message m2 = new Message(h1, h3, msgId3, 1);
h1.createNewMessage(m2);
Message m3 = new Message(h1, h4, msgId4, 1);
h1.createNewMessage(m3);
Message m4 = new Message(h1, h6, "dummy", 1); // this message should not be fwded
h1.createNewMessage(m4);
Message m5 = new Message(h1, h5, msgId5, 1);
h1.createNewMessage(m5);
Message m6 = new Message(h4, h1, "d1", 1);
h4.createNewMessage(m6);
ProphetRouter r4 = (ProphetRouter) h4.getRouter();
ProphetRouter r5 = (ProphetRouter) h5.getRouter();
checkCreates(6);
h4.connect(h5);
assertEquals(ProphetRouter.P_INIT, r4.getPredFor(h5));
assertEquals(ProphetRouter.P_INIT, r5.getPredFor(h4));
updateAllNodes();
// h4 has message for h1 but it shouldn't forward it to h5 since
// h5 has not heard about h1
assertFalse(mc.next());
disconnect(h5);
h5.connect(h3); // now h3 knows h5 has met h4
h1.connect(h3);
// now h1-h3-h5 connected and h5 knows h4
// first h1 should transfer msgId2 to h3 (final recipient)
updateAllNodes();
assertTrue(mc.next());
assertEquals(mc.TYPE_START, mc.getLastType());
assertEquals(msgId3, mc.getLastMsg().getId());
assertEquals(h1, mc.getLastFrom());
assertFalse(mc.next());
clock.advance(10);
updateAllNodes();
assertTrue(mc.next());
assertEquals(mc.TYPE_RELAY, mc.getLastType()); // finished transfer
assertEquals(msgId3, mc.getLastMsg().getId());
assertTrue(mc.getLastFirstDelivery());
// h1 should next transfer msgId5 to h3 because h3 is connected to h5
assertTrue(mc.next());
assertEquals(mc.TYPE_START, mc.getLastType());
assertEquals(msgId5, mc.getLastMsg().getId());
assertEquals(h1, mc.getLastFrom());
assertFalse(mc.next());
clock.advance(10);
updateAllNodes();
assertTrue(mc.next());
assertEquals(mc.TYPE_RELAY, mc.getLastType()); // finished transfer
assertEquals(msgId5, mc.getLastMsg().getId());
assertTrue(mc.next());
// next h1 should transfer msgId4 since h3 knows h4 trough h5
assertEquals(mc.TYPE_START, mc.getLastType());
assertEquals(msgId4, mc.getLastMsg().getId());
assertEquals(h1, mc.getLastFrom());
assertFalse(mc.next());
doRelay(); // relaying should be tested by now..
assertTrue(mc.next());
// now h3 should transfer msgId5 to h5
assertEquals(mc.TYPE_START, mc.getLastType());
assertEquals(msgId5, mc.getLastMsg().getId());
assertEquals(h3, mc.getLastFrom());
doRelay(); // id5 delivered to h5
assertTrue(mc.getLastFirstDelivery());
assertTrue(mc.next());
// next h3 should transfer id4 to h5
assertEquals(mc.TYPE_START, mc.getLastType());
assertEquals(msgId4, mc.getLastMsg().getId());
assertEquals(h3, mc.getLastFrom());
doRelay();
// now no new transfers should be started
assertFalse(mc.next());
}
