/**
* Tests the isSuccessful() method of the result object if at least one child initializer has
* thrown an exception.
*
* @throws org.apache.commons.lang3.concurrent.ConcurrentException so we don't have to catch it
*/
@Test
public void testInitializeResultsIsSuccessfulFalse() throws ConcurrentException {
final ChildBackgroundInitializer child = new ChildBackgroundInitializer();
child.ex = new Exception();
initializer.addInitializer(CHILD_INIT, child);
initializer.start();
final MultiBackgroundInitializer.MultiBackgroundInitializerResults res = initializer.get();
assertFalse("Wrong success flag", res.isSuccessful());
}
/**
* Tests the behavior of the initializer if one of the child initializers throws a checked
* exception.
*
* @throws org.apache.commons.lang3.concurrent.ConcurrentException so we don't have to catch it
*/
@Test
public void testInitializeEx() throws ConcurrentException {
final ChildBackgroundInitializer child = new ChildBackgroundInitializer();
child.ex = new Exception();
initializer.addInitializer(CHILD_INIT, child);
initializer.start();
final MultiBackgroundInitializer.MultiBackgroundInitializerResults res = initializer.get();
assertTrue("No exception flag", res.isException(CHILD_INIT));
assertNull("Got a results object", res.getResultObject(CHILD_INIT));
final ConcurrentException cex = res.getException(CHILD_INIT);
assertEquals("Wrong cause", child.ex, cex.getCause());
}
/**
* Tests the behavior of the initializer if one of the child initializers throws a runtime
* exception.
*/
@Test
public void testInitializeRuntimeEx() {
final ChildBackgroundInitializer child = new ChildBackgroundInitializer();
child.ex = new RuntimeException();
initializer.addInitializer(CHILD_INIT, child);
initializer.start();
try {
initializer.get();
fail("Runtime exception not thrown!");
} catch (final Exception ex) {
assertEquals("Wrong exception", child.ex, ex);
}
}