@Test
public void testEnqueue() {
final String[] putSomethingHere = new String[] {null};
final String something = "Something";
Runnable myRunnable =
new Runnable() {
public void run() {
synchronized (this) {
putSomethingHere[0] = something;
this.notify();
}
}
};
try {
RunnableQueue.enqueue(myRunnable);
synchronized (myRunnable) {
while (putSomethingHere[0] == null) {
myRunnable.wait();
}
}
} catch (InterruptedException e) {
throw new AssertionError("Thread unexpectedly interrupted during enqueue");
}
assertEquals(putSomethingHere[0], something);
}
@After
public void tearDown() {
try {
RunnableQueue.stop();
t.join();
} catch (InterruptedException e) {
throw new AssertionError("Thread unexpectedly interrupted during join");
} catch (ExecutionException e) {
throw new AssertionError("Stop's runnable unexpectedly threw an exception.");
}
}
@Test
public void testExceptionProof() {
Runnable myRunnable =
new Runnable() {
public void run() {
int[] a = new int[] {1, 2, 3};
@SuppressWarnings("unused")
int b = a[a.length];
}
};
try {
RunnableQueue.enqueue(myRunnable);
} catch (InterruptedException e) {
throw new AssertionError("Thread unexpectedly interrupted during enqueue");
}
testEnqueue();
}
@Test
public void testExecuteV() {
final String something = "Something";
Callable<String> myCallable =
new Callable<String>() {
public String call() throws Exception {
return something;
}
};
try {
assertEquals(RunnableQueue.execute(myCallable), something);
} catch (InterruptedException e) {
throw new AssertionError("Thread unexpectedly interrupted during enqueue");
} catch (ExecutionException e) {
throw new AssertionError("Runnable unexpectedly threw an exception");
}
}
@Test
public void testExecute() {
final String[] putSomethingHere = new String[] {null};
final String something = "Something";
Runnable myRunnable =
new Runnable() {
public void run() {
putSomethingHere[0] = something;
}
};
try {
RunnableQueue.execute(myRunnable);
} catch (InterruptedException e) {
throw new AssertionError("Thread unexpectedly interrupted during enqueue");
} catch (ExecutionException e) {
throw new AssertionError("Runnable unexpectedly threw an exception");
}
assertEquals(putSomethingHere[0], something);
}