@Test
public void testChangeScopeEvents() throws Exception {
final ThreadDelegatedContext plate = scope.getContext();
Assert.assertNotNull(plate);
Assert.assertEquals(0, plate.size());
final EventRecordingObject fooEventTest = new EventRecordingObject();
plate.putIfAbsent(fooStringKey, Providers.of(fooEventTest));
Assert.assertEquals(1, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.ENTER, fooEventTest.getLastEvent());
scope.changeScope(null);
Assert.assertEquals(2, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.LEAVE, fooEventTest.getLastEvent());
}
@Test
public void testScopeEnterLeaveEvents() throws Exception {
final ThreadDelegatedContext plate = new ThreadDelegatedContext();
final EventRecordingObject fooEventTest = new EventRecordingObject();
plate.putIfAbsent(fooStringKey, Providers.of(fooEventTest));
Assert.assertEquals(1, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.ENTER, fooEventTest.getLastEvent());
scope.changeScope(plate);
Assert.assertSame(plate, scope.getContext());
Assert.assertEquals(2, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.ENTER, fooEventTest.getLastEvent());
scope.changeScope(null);
Assert.assertNotSame(plate, scope.getContext());
Assert.assertEquals(3, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.LEAVE, fooEventTest.getLastEvent());
// Put the plate back in.
scope.changeScope(plate);
Assert.assertSame(plate, scope.getContext());
Assert.assertEquals(4, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.ENTER, fooEventTest.getLastEvent());
// Replace with a new plate
scope.changeScope(new ThreadDelegatedContext());
Assert.assertNotSame(plate, scope.getContext());
Assert.assertEquals(5, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.LEAVE, fooEventTest.getLastEvent());
// Put it back in one more time...
scope.changeScope(plate);
Assert.assertSame(plate, scope.getContext());
Assert.assertEquals(6, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.ENTER, fooEventTest.getLastEvent());
// Pathologic case: Replace with itself.
scope.changeScope(plate);
Assert.assertSame(plate, scope.getContext());
Assert.assertEquals(6, fooEventTest.getEventCount());
Assert.assertEquals(ScopeEvent.ENTER, fooEventTest.getLastEvent());
}