@Test
public void keepAliveSubscriberWhoHasSubscriptions() {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.subscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.subscribe(event.TYPE, subscribeCallback);
asyncAction.onSuccess(null);
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.keepAlive(with(subscriber), with(any(AsyncCallback.class)));
}
});
pushChannel.onTime();
}
@Test
public void reopenChannelWhenTokenExpires() {
final AsyncAction<String> asyncAction = new AsyncAction<String>();
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.connect(with(subscriber), with(any(AsyncCallback.class)));
will(asyncAction);
oneOf(channel).open(with("channelToken"), with(channelListener));
}
});
pushChannel.connect();
asyncAction.onSuccess("channelToken");
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.connect(with(subscriber), with(any(AsyncCallback.class)));
will(asyncAction);
oneOf(channel).open(with("newChannelToken"), with(channelListener));
}
});
channelListener.getValue().onTokenExpire();
asyncAction.onSuccess("newChannelToken");
assertTrue(pushChannel.hasInitialConnection());
}
@Test
public void openConnection() throws Exception {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.connect(with(subscriber), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.connect();
assertTrue(pushChannel.hasInitialConnection());
}
@Test
public void retrySubscribingForEventOnce() {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.subscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
oneOf(timer).scheduleAction(with(any(Integer.class)), with(timerAction));
}
});
pushChannel.subscribe(event.TYPE, subscribeCallback);
asyncAction.onFailure(new RuntimeException());
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.subscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
never(timer);
}
});
timerAction.getValue().execute();
asyncAction.onSuccess(null);
assertThat(subscribeCallback.timesCalled, is(1));
}
@Test(expected = UnableToUnsubscribeFromEventException.class)
public void unableToUnsubscribeFromEvent() {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.unsubscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
oneOf(timer).scheduleAction(with(any(Integer.class)), with(timerAction));
}
});
pushChannel.unsubscribe(event.TYPE, unsubscribeCallback);
asyncAction.onFailure(new RuntimeException());
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.unsubscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
never(timer);
}
});
timerAction.getValue().execute();
asyncAction.onFailure(null);
assertThat(unsubscribeCallback.timesCalled, is(0));
}
@Test(expected = SubscriberNotAliveException.class)
public void unableToKeepSubscriberAlive() {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.subscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.subscribe(event.TYPE, subscribeCallback);
asyncAction.onSuccess(null);
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.keepAlive(with(subscriber), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.onTime();
context.checking(
new Expectations() {
{
oneOf(timer).scheduleAction(with(any(Integer.class)), with(timerAction));
}
});
asyncAction.onFailure(new RuntimeException());
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.keepAlive(with(subscriber), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
timerAction.getValue().execute();
asyncAction.onFailure(new RuntimeException());
}
@Test
public void subscriberWithoutSubscriptionsIsNotKeptAlive() {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.subscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.subscribe(event.TYPE, subscribeCallback);
asyncAction.onSuccess(null);
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.unsubscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.unsubscribe(event.TYPE, unsubscribeCallback);
asyncAction.onSuccess(null);
context.checking(
new Expectations() {
{
never(timer);
never(pushChannelServiceAsync);
}
});
pushChannel.onTime();
}
@Test
public void subscribeForEvent() {
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.subscribe(with(subscriber), with(event.TYPE), with(any(AsyncCallback.class)));
will(asyncAction);
}
});
pushChannel.subscribe(event.TYPE, subscribeCallback);
asyncAction.onSuccess(null);
assertThat(subscribeCallback.timesCalled, is(1));
}
@Test
public void retryToOpenConnection() throws Exception {
final AsyncAction<String> asyncAction = new AsyncAction<String>();
context.checking(
new Expectations() {
{
oneOf(pushChannelServiceAsync)
.connect(with(subscriber), with(any(AsyncCallback.class)));
will(asyncAction);
oneOf(timer).reconnect(pushChannel);
}
});
pushChannel.connect();
asyncAction.onFailure(new RuntimeException());
}
