@Test
public void test_canRemoveFormItemClickHandlerWithHandlerRegistration() {
final FormItemClickHandler handler = mock(FormItemClickHandler.class);
final HandlerRegistration registration = formItemIcon.addFormItemClickHandler(handler);
registration.removeHandler();
assertFalse(formItemIcon.getFormItemClickHandlers().contains(handler));
}
@Test
public void test_paintHasFormItemClickHandlersAttributeWhenHandlersAreRegistered()
throws PaintException {
formItemIcon.addFormItemClickHandler(mock(FormItemClickHandler.class));
final PaintTarget paintTarget = mock(JsonPaintTarget.class);
formItemIcon.paintContent(paintTarget);
verify(paintTarget).addAttribute("hasFormItemClickHandlers", true);
}
@Test
public void test_noEventFiredWhenNoEventInChangedVariable() {
final FormItemClickHandler handler = mock(FormItemClickHandler.class);
formItemIcon.addFormItemClickHandler(handler);
final Map<String, Object> variables = Maps.newHashMap();
variables.put("something", 1);
formItemIcon.changeVariables(null, variables);
verify(handler, never()).onFormItemClick(any(FormItemIconClickEvent.class));
}
@Test
public void test_dontPaintHasFormItemClickHandlersAttributeWhenNoHandlerRegistered()
throws PaintException {
final PaintTarget paintTarget = mock(JsonPaintTarget.class);
formItemIcon.paintContent(paintTarget);
verify(paintTarget, never()).addAttribute(eq("hasFormItemClickHandlers"), anyBoolean());
}
@Test
public void test_firesEventFromChangedVariables() {
final FormItemClickHandler handler = mock(FormItemClickHandler.class);
formItemIcon.addFormItemClickHandler(handler);
final Map<String, Object> variables = Maps.newHashMap();
variables.put("formItemIconClickEvent.form", mock(DynamicForm.class));
variables.put("formItemIconClickEvent.item", mock(FormItem.class));
variables.put("formItemIconClickEvent.icon", mock(FormItemIcon.class));
formItemIcon.changeVariables(null, variables);
final ArgumentCaptor<FormItemIconClickEvent> captor =
ArgumentCaptor.forClass(FormItemIconClickEvent.class);
verify(handler).onFormItemClick(captor.capture());
assertEquals(variables.get("formItemIconClickEvent.form"), captor.getValue().getForm());
assertEquals(variables.get("formItemIconClickEvent.item"), captor.getValue().getItem());
assertEquals(variables.get("formItemIconClickEvent.icon"), captor.getValue().getIcon());
}
@Test
public void test_canAddFormItemIconClickHandler() {
final FormItemClickHandler handler = mock(FormItemClickHandler.class);
formItemIcon.addFormItemClickHandler(handler);
assertTrue(formItemIcon.getFormItemClickHandlers().contains(handler));
}