@Test
public void testTruncateByBounds() throws Exception {
String layerName = tileLayer.getName();
ReferencedEnvelope bounds;
// bounds outside layer bounds (which are -180,0,0,90)
bounds = new ReferencedEnvelope(10, 20, 10, 20, DefaultGeographicCRS.WGS84);
BoundingBox layerBounds = tileLayer.getGridSubset("EPSG:4326").getGridSet().getOriginalExtent();
assertFalse(bounds.intersects(layerBounds.getMinX(), layerBounds.getMinY()));
assertFalse(bounds.intersects(layerBounds.getMaxX(), layerBounds.getMaxY()));
mediator.truncate(layerName, bounds);
verify(tileBreeder, never()).dispatchTasks(any(GWCTask[].class));
// bounds intersecting layer bounds
bounds = new ReferencedEnvelope(-10, -10, 10, 10, DefaultGeographicCRS.WGS84);
mediator.truncate(layerName, bounds);
int numGridsets = tileLayer.getGridSubsets().size();
int numFormats = tileLayer.getMimeTypes().size();
int numStyles = 1 /* default */ + tileLayer.getInfo().cachedStyles().size();
final int expected = numGridsets * numFormats * numStyles;
verify(tileBreeder, times(expected)).dispatchTasks(any(GWCTask[].class));
reset(tileBreeder);
bounds = bounds.transform(CRS.decode("EPSG:900913"), true);
mediator.truncate(layerName, bounds);
verify(tileBreeder, times(expected)).dispatchTasks(any(GWCTask[].class));
reset(tileBreeder);
bounds = mediator.getAreaOfValidity(CRS.decode("EPSG:2083")); // Terra del Fuego
mediator.truncate(layerName, bounds);
verify(tileBreeder, never()).dispatchTasks(any(GWCTask[].class));
reset(tileBreeder);
bounds = mediator.getAreaOfValidity(CRS.decode("EPSG:26986")); // Massachussets
mediator.truncate(layerName, bounds);
verify(tileBreeder, times(expected)).dispatchTasks(any(GWCTask[].class));
}
