@Test(timeout = 60000)
public void testThatNoTasksAfterEverythingWereExecuted() throws Exception {
MockTextQuery query = new MockTextQuery();
executorService.exec(query);
executorService.shutdown();
assertEquals(0, this.executorService.countInProgress());
}
@Test(timeout = 60000)
public void testThatCallbackContainsCorrectQuery() throws Exception {
MockTextQuery task = new MockTextQuery();
Set<MockTextQuery> result = new HashSet<>();
ExecutionCallback<MockTextQuery, MockTextProduct> callback = (t, p) -> result.add(t);
executorService.submit(task, Optional.of(callback));
executorService.shutdown();
assertTrue(task == result.iterator().next());
}
@Test(timeout = 60000)
public void testThatShutdownMethodWaitsAllCurrentTask() throws Exception {
MockTextQuery request1 = new MockTextQuery();
MockTextQuery request2 = new MockTextQuery();
executorService.submit(request1, Optional.empty());
executorService.submit(request2, Optional.empty());
sleep(MockTextProvider.FETCH_DELAY / 2);
executorService.shutdown();
assertEquals(0, this.executorService.countInProgress());
}
@Test(timeout = 60000)
public void testThatProductWillBeReturnedViaCallback() throws Exception {
MockTextQuery task = new MockTextQuery("ping");
Set<String> result = new HashSet<>();
ExecutionCallback<MockTextQuery, MockTextProduct> callback =
(t, p) -> result.add(p.get().getResponse());
executorService.submit(task, Optional.of(callback));
executorService.shutdown();
assertEquals("ping_pong", result.iterator().next());
}
@Test(timeout = 60000, expected = IllegalStateException.class)
public void testThatCanNotSubmitWhenInShutdownState() throws Exception {
new Thread(
() -> {
try {
sleep(1000);
executorService.shutdown();
} catch (InterruptedException ignored) {
}
})
.start();
for (int i = 0; i < 10; i++) {
executorService.submit(new MockTextQuery(), Optional.empty());
sleep(MockTextProvider.FETCH_DELAY / 2);
}
assertTrue("service is not allowed to accept submissions after shutdown", false);
}
@Test(timeout = 60000, expected = IllegalStateException.class)
public void testThatCanNotShutdownMoreThanOneTime() throws Exception {
executorService.shutdown();
executorService.shutdown();
assertTrue(false);
}
@Test(timeout = 60000)
public void testThatShutdownDoesNotBlockIfNoTasks() throws Exception {
executorService.shutdown();
assertTrue(true);
}