public void testActionPerformed() throws Exception {
Fixture.fakePhase(PhaseId.PROCESS_ACTION);
Display display = new Display();
Shell shell = new Shell(display);
Button button = new Button(shell, SWT.PUSH);
IEventAdapter eventAdapter = (IEventAdapter) button.getAdapter(IEventAdapter.class);
assertNotNull(eventAdapter);
assertSame(eventAdapter, button.getAdapter(IEventAdapter.class));
assertFalse(eventAdapter.hasListener(SelectionListener.class));
try {
eventAdapter.hasListener(Object.class);
fail();
} catch (final IllegalArgumentException iae) {
}
Object[] listener = eventAdapter.getListener(SelectionListener.class);
assertEquals(0, listener.length);
SelectionListener actionListener = new SelectionAdapter() {};
eventAdapter.addListener(SelectionListener.class, actionListener);
assertTrue(eventAdapter.hasListener(SelectionListener.class));
listener = eventAdapter.getListener(SelectionListener.class);
assertEquals(1, listener.length);
assertSame(actionListener, listener[0]);
eventAdapter.removeListener(SelectionListener.class, actionListener);
assertFalse(eventAdapter.hasListener(SelectionListener.class));
}
public void testComputeSize() throws Exception {
Fixture.fakePhase(PhaseId.PROCESS_ACTION);
Display display = new Display();
Shell shell = new Shell(display, SWT.NONE);
Group group = new Group(shell, SWT.NONE);
group.setLayout(new FillLayout(SWT.VERTICAL));
new Button(group, SWT.RADIO).setText("Radio 1");
new Button(group, SWT.RADIO).setText("Radio 2");
Point expected = new Point(70, 62);
assertEquals(expected, group.computeSize(SWT.DEFAULT, SWT.DEFAULT));
group.setText("This is a very long group title.");
expected = new Point(196, 62);
assertEquals(expected, group.computeSize(SWT.DEFAULT, SWT.DEFAULT));
group = new Group(shell, SWT.BORDER);
group.setLayout(new FillLayout(SWT.VERTICAL));
new Button(group, SWT.RADIO).setText("Radio 1");
new Button(group, SWT.RADIO).setText("Radio 2");
expected = new Point(78, 70);
assertEquals(expected, group.computeSize(SWT.DEFAULT, SWT.DEFAULT));
// hint + trimmings + border
expected = new Point(114, 128);
assertEquals(expected, group.computeSize(100, 100));
}
public void testComputeTrim() throws Exception {
Fixture.fakePhase(PhaseId.PROCESS_ACTION);
Display display = new Display();
Shell shell = new Shell(display, SWT.NONE);
Group group = new Group(shell, SWT.NONE);
// trimmings = 3, 17, 6, 20
Rectangle expected = new Rectangle(-3, -17, 6, 20);
assertEquals(expected, group.computeTrim(0, 0, 0, 0));
expected = new Rectangle(17, 3, 106, 120);
assertEquals(expected, group.computeTrim(20, 20, 100, 100));
}
public void testClientArea() throws Exception {
Fixture.fakePhase(PhaseId.PROCESS_ACTION);
Display display = new Display();
Shell shell = new Shell(display, SWT.NONE);
Group group = new Group(shell, SWT.NONE);
group.setText("This is a very long group title.");
group.setSize(100, 100);
group.setLayout(new FillLayout(SWT.VERTICAL));
new Button(group, SWT.RADIO).setText("Radio 1");
new Button(group, SWT.RADIO).setText("Radio 2");
// trimmings = 3, 17, 6, 20
Rectangle expected = new Rectangle(3, 17, 94, 80);
assertEquals(expected, group.getClientArea());
}
public void testAddListenerWithIllegalArguments() {
Fixture.fakePhase(PhaseId.PROCESS_ACTION);
Display display = new Display();
Widget widget = new Shell(display);
IEventAdapter eventAdapter = (IEventAdapter) widget.getAdapter(IEventAdapter.class);
try {
eventAdapter.addListener(SelectionListener.class, new Object());
fail();
} catch (final IllegalArgumentException iae) {
}
try {
eventAdapter.addListener(SelectionListener.class, null);
fail();
} catch (final IllegalArgumentException iae) {
}
try {
SelectionListener validListener = new SelectionAdapter() {};
eventAdapter.addListener(null, validListener);
fail();
} catch (final IllegalArgumentException iae) {
}
Object[] listeners = eventAdapter.getListener(SelectionListener.class);
assertEquals(0, listeners.length);
}
protected void setUp() throws Exception {
Fixture.setUp();
Fixture.fakePhase(PhaseId.PROCESS_ACTION);
}