/*
* Test method for 'br.org.archimedes.model.commands.MoveElementCommand.doIt(Drawing)'
*/
@Test
public void testDoIt() throws Exception {
Selection selection = createOriginalSelection();
Command moveElement = new MoveCommand(getPoints(selection), vector);
try {
moveElement.doIt(drawing);
Assert.fail("Should throw an IllegalActionException since nothing is on the drawing");
} catch (IllegalActionException e) {
} catch (NullArgumentException e) {
Assert.fail("Should not throw a NullArgumentException");
}
addsSelectionToDrawing(selection);
moveElement.doIt(drawing);
Collection<Element> expected = createOriginalExpected();
assertCollectionTheSame(expected, selection.getSelectedElements());
removesSelectionToDrawing(selection);
try {
moveElement.doIt(drawing);
Assert.fail("Should throw an IllegalActionException");
} catch (IllegalActionException e) {
} catch (NullArgumentException e) {
Assert.fail("Should not throw a NullArgumentException");
}
addsSelectionToDrawing(selection);
drawing.removeElement(circle);
try {
moveElement.doIt(drawing);
Assert.fail("Should throw an IllegalActionException");
} catch (IllegalActionException e) {
// Should throw an exception for the circle
} catch (NullArgumentException e) {
Assert.fail("Should not throw a NullArgumentException");
}
expected = new ArrayList<Element>();
expected.add(new Line(20, 20, 120, 120));
expected.add(new InfiniteLine(30, 30, 70, 70));
expected.add(new Semiline(30, 10, 70, 70));
expected.add(circle);
expected.add(new Arc(new Point(-80, 20), new Point(20, 120), new Point(120, 20)));
assertCollectionTheSame(expected, selection.getSelectedElements());
}
/*
* Test method for 'br.org.archimedes.model.commands.MoveElementCommand.undoIt(Drawing)'
*/
@Test
public void testUndoIt() throws Exception {
Selection selection = createOriginalSelection();
UndoableCommand moveElement = new MoveCommand(getPoints(selection), vector);
try {
moveElement.undoIt(null);
Assert.fail("Should throw a NullArgumentException");
} catch (IllegalActionException e) {
Assert.fail("Should not throw any exception");
} catch (NullArgumentException e) {
}
try {
moveElement.undoIt(drawing);
Assert.fail("Should throw an IllegalActionException");
} catch (IllegalActionException e) {
} catch (NullArgumentException e) {
Assert.fail("Should throw an IllegalActionException");
}
addsSelectionToDrawing(selection);
moveElement.doIt(drawing);
moveElement.undoIt(drawing);
Collection<Element> expected = createOriginalSelection().getSelectedElements();
assertCollectionTheSame(expected, selection.getSelectedElements());
selection = createOriginalSelection();
drawing.addLayer(new Layer(Constant.BLACK, "Layer2", LineStyle.CONTINUOUS, 1.0));
drawing.setCurrentLayer(1);
addsSelectionToDrawing(selection);
moveElement = new MoveCommand(getPoints(selection), vector);
moveElement.doIt(drawing);
moveElement.doIt(drawing);
moveElement.undoIt(drawing);
expected = createOriginalExpected();
assertCollectionTheSame(expected, selection.getSelectedElements());
}
/**
* @param selection The selection with the elements that should be considered
* @return The collection of points or null if null was passsed.
*/
private Map<Element, Collection<Point>> getPoints(Selection selection) {
if (selection == null) {
return null;
}
Map<Element, Collection<Point>> pointsToMove = new HashMap<Element, Collection<Point>>();
for (Element element : selection.getSelectedElements()) {
pointsToMove.put(element, element.getPoints());
}
return pointsToMove;
}
private Selection createOriginalSelection() throws Exception {
Selection selection = new Selection();
selection.add(new Line(0, 0, 100, 100));
selection.add(new InfiniteLine(10, 10, 50, 50));
selection.add(new Semiline(10, -10, 50, 50));
selection.add(new Arc(new Point(-100, 0), new Point(0, 100), new Point(100, 0)));
circle = new Circle(new Point(0, 0), 50.0);
selection.add(circle);
return selection;
}
/**
* Removes the selection from the drawing.
*
* @param selection The selection to remove
*/
private void removesSelectionToDrawing(Selection selection) throws Exception {
for (Element element : selection.getSelectedElements()) {
drawing.removeElement(element);
}
}
/**
* Adds the selection to the drawing.
*
* @param selection The selection to add
*/
private void addsSelectionToDrawing(Selection selection) throws Exception {
for (Element element : selection.getSelectedElements()) {
drawing.putElement(element, drawing.getCurrentLayer());
}
}
