@Test
public void testQueries() throws FrameInitException {
// initally there are no queries
ViewDef vd = new TestViewDef();
assertEquals(0, vd.getQueries(null).size());
try {
assertNull(vd.getPrimaryQuery());
fail("expected an exception when there are no queries defined");
} catch (IllegalStateException ex) {
// expected
}
// add a query
Query q = new JDSQuery("pk", "");
assertSame(q, vd.addQuery(q));
assertEquals(1, vd.getQueries(null).size());
assertSame(q, vd.getQueries(null).get(0));
assertSame(q, vd.getPrimaryQuery());
}
@Test
public void testUINotifyAppender() throws Exception {
DummyFrameAction act = DummyFrameAction.INSTANCE;
// setup JMS topic/connection/session
String brokerURL =
"vm://hmp-test?waitForStart=1000&broker.persistent=false&broker.deleteAllMessagesOnStartup=true";
ConnectionFactory fact = new ActiveMQConnectionFactory(brokerURL);
Connection conn = fact.createConnection();
conn.start();
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
// setup a JMS template
JmsTemplate tpl = new JmsTemplate(fact);
tpl.setPubSubDomain(true);
tpl.setDefaultDestinationName("ui.notify");
tpl.setReceiveTimeout(JmsTemplate.RECEIVE_TIMEOUT_NO_WAIT);
Topic dest = sess.createTopic("ui.notify");
MessageConsumer consumer = sess.createConsumer(dest);
assertNull(tpl.receive());
// configure the runner
runner.setTimeoutMS(60000); // 1m
runner.addResource(tpl);
// create a viewdef with a nested UINotifier viewdef that should be done in 100ms
// the rest of the time (10x100ms) should run in parallel and be done in 200ms;
((DataGeneratorQuery) vd.getPrimaryQuery()).setDelay(100);
ViewDef view = new TestViewDef();
DataGeneratorQuery q1 = view.addQuery(new DataGeneratorQuery("id", "1st", 10, 5).setDelay(150));
UINotifyQueryMapper q2 = view.addQuery(new UINotifyQueryMapper("subview", vd));
// query should be done in ~150ms, rest will take another 200ms
long start = System.currentTimeMillis();
FrameTask task = runner.exec(view);
RenderTask q = task.getAction(ViewRenderAction.class).getResults();
assertTrue(task.getTotalTimeMS() <= 200); // generous fudge factor
assertEquals(task.getTotalTimeMS(), (System.currentTimeMillis() - start), 50);
// should return 10 placeholder values
assertEquals(10, q.size());
assertEquals(1, q1.execCount);
List<String> uuids = new ArrayList<String>();
for (int i = 0; i < q.size(); i++) {
Object subview = q.getCellIdx(i, "subview");
assertTrue(subview instanceof String);
uuids.add(subview.toString());
}
// expecting the main task to have a single subtask (RenderTask)
assertEquals(1, task.getSubTasks().size());
assertTrue(task.getSubTasks().get(0) instanceof RenderTask);
assertSame(q, task.getSubTasks().get(0));
assertEquals(1, q.getSubTasks().size());
// main render task has one empty subtask for the UINotifyQueryMapper
RenderTask task2 = (RenderTask) q.getSubTasks().get(0);
assertSame(q2, task2.getQuery());
assertEquals(0, task2.getSubTasks().size());
// check that the JMS topic has 10 items on it, with the corresponding UUIDs
for (int i = 0; i < 10; i++) {
Message msg = consumer.receive(500);
assertNotNull(msg);
String uuid = msg.getStringProperty("uid");
uuids.remove(uuid);
}
assertNull(consumer.receiveNoWait()); // nothing left
// vd should have been executed 10x and found all UUIDs
DataGeneratorQuery q3 = (DataGeneratorQuery) vd.getPrimaryQuery();
assertEquals(10, q3.execCount);
assertEquals(0, uuids.size());
}