@Test
public void testSetRoleNPE() {
try {
controller.setRole(null, "");
fail("Should have thrown an Exception");
} catch (NullPointerException e) {
// exptected
}
try {
controller.setRole(HARole.ACTIVE, null);
fail("Should have thrown an Exception");
} catch (NullPointerException e) {
// exptected
}
}
@Test
public void testHandleMessagesSlave() throws Exception {
doSetUp(HARole.STANDBY);
IOFSwitch sw = createMock(IOFSwitch.class);
expect(sw.getId()).andReturn(DatapathId.NONE).anyTimes();
IOFMessageListener test1 = createMock(IOFMessageListener.class);
expect(test1.getName()).andReturn("test1").atLeastOnce();
expect(test1.isCallbackOrderingPrereq((OFType) anyObject(), (String) anyObject()))
.andReturn(false)
.atLeastOnce();
expect(test1.isCallbackOrderingPostreq((OFType) anyObject(), (String) anyObject()))
.andReturn(false)
.atLeastOnce();
replay(test1, sw);
controller.addOFMessageListener(OFType.PACKET_IN, test1);
// message should not be dispatched
controller.handleMessage(sw, pi, null);
verify(test1);
// ---------------------------------
// transition to Master
// --------------------------------
controller.setRole(HARole.ACTIVE, "FooBar");
// transitioned but HA listeneres not yet notified.
// message should not be dispatched
reset(test1);
replay(test1);
controller.handleMessage(sw, pi, null);
verify(test1);
// notify HA listeners
controller.processUpdateQueueForTesting();
// no message should be dispatched
reset(test1);
expect(test1.receive(eq(sw), eq(pi), isA(FloodlightContext.class))).andReturn(Command.STOP);
replay(test1);
controller.handleMessage(sw, pi, null);
verify(test1);
verify(sw);
}
/** Test other setRole cases: re-setting role to the current role, setting role to equal, etc. */
@Test
public void testSetRoleOthercases() throws Exception {
doSetUp(HARole.STANDBY);
// Create and add the HA listener
IHAListener listener = createMock(IHAListener.class);
expect(listener.getName()).andReturn("foo").anyTimes();
setupListenerOrdering(listener);
replay(listener);
controller.addHAListener(listener);
// Set role to slave again. Nothing should happen
controller.setRole(HARole.STANDBY, "FooBar");
controller.processUpdateQueueForTesting();
verify(listener);
reset(listener);
expect(listener.getName()).andReturn("foo").anyTimes();
listener.transitionToActive();
expectLastCall().once();
replay(listener);
}
/**
* Start as SLAVE then set role to MASTER Tests normal role change transition. Check that
* connected channels receive a setRole request
*/
@Test
public void testSetRole() throws Exception {
doSetUp(HARole.STANDBY);
RoleInfo info = controller.getRoleInfo();
assertEquals(HARole.STANDBY, info.getRole());
assertEquals(HARole.STANDBY, controller.getRole());
OFSwitchHandshakeHandler h = createMock(OFSwitchHandshakeHandler.class);
// Reassert the role.
reset(h);
h.sendRoleRequestIfNotPending(OFControllerRole.ROLE_SLAVE);
replay(h);
controller.reassertRole(h, HARole.STANDBY);
verify(h);
// reassert a different role: no-op
reset(h);
replay(h);
controller.reassertRole(h, HARole.ACTIVE);
verify(h);
IHAListener listener = createMock(IHAListener.class);
expect(listener.getName()).andReturn("foo").anyTimes();
setupListenerOrdering(listener);
listener.transitionToActive();
expectLastCall().once();
replay(listener);
controller.addHAListener(listener);
controller.setRole(HARole.ACTIVE, "FooBar");
controller.processUpdateQueueForTesting();
verify(listener);
info = controller.getRoleInfo();
assertEquals(HARole.ACTIVE, info.getRole());
assertEquals("FooBar", info.getRoleChangeDescription());
assertEquals(HARole.ACTIVE, controller.getRole());
}