// Test attribute-property transparency
public boolean doTestAttributesTransparency(ValueHolder vh, UIComponent newComp) {
assertEquals(vh.getValue(), (String) newComp.getAttributes().get("value"));
vh.setValue("foo");
assertEquals("foo", (String) newComp.getAttributes().get("value"));
vh.setValue(null);
assertNull((String) newComp.getAttributes().get("value"));
newComp.getAttributes().put("value", "bar");
assertEquals("bar", vh.getValue());
newComp.getAttributes().put("value", null);
assertNull(vh.getValue());
assertEquals(vh.getConverter(), (String) newComp.getAttributes().get("converter"));
vh.setConverter(new LongConverter());
assertNotNull((Converter) newComp.getAttributes().get("converter"));
assertTrue(newComp.getAttributes().get("converter") instanceof LongConverter);
vh.setConverter(null);
assertNull(newComp.getAttributes().get("converter"));
newComp.getAttributes().put("converter", new ShortConverter());
assertNotNull(vh.getConverter());
assertTrue(vh.getConverter() instanceof ShortConverter);
newComp.getAttributes().put("converter", null);
assertNull(vh.getConverter());
return true;
}
@Test
public void latchOnFalse() {
source = new ValueHolder<Boolean>(null);
latch = Latch.onFalse(source);
latch.addValueChangeHandler(changeHandler);
Assert.assertEquals(latch.getValue(), Boolean.TRUE);
source.setValue(true);
Assert.assertEquals(latch.getValue(), Boolean.TRUE);
source.setValue(null);
Assert.assertEquals(latch.getValue(), Boolean.TRUE);
source.setValue(false);
Assert.assertEquals(latch.getValue(), Boolean.FALSE);
verify(changeHandler).onValueChange(argThat(new IsValueChangeEventWithValue<Boolean>(false)));
source.setValue(true);
Assert.assertEquals(latch.getValue(), Boolean.FALSE);
latch.reset();
Assert.assertEquals(latch.getValue(), Boolean.TRUE);
verify(changeHandler).onValueChange(argThat(new IsValueChangeEventWithValue<Boolean>(true)));
}
// Populate a pristine component to be used in state holder tests
@Override
protected void populateComponent(UIComponent component) {
super.populateComponent(component);
ValueHolder vh = (ValueHolder) component;
vh.setValue("component value");
vh.setConverter(createNumberConverter());
}
// Test setting properties to valid values
public void testPropertiesValid() throws Exception {
super.testPropertiesValid();
ValueHolder vh = (ValueHolder) component;
// value
vh.setValue("foo.bar");
assertEquals("expected value", "foo.bar", vh.getValue());
vh.setValue(null);
assertNull("erased value", vh.getValue());
// converter
vh.setConverter(new LongConverter());
assertTrue("expected converter", vh.getConverter() instanceof LongConverter);
vh.setConverter(null);
assertNull("erased converter", vh.getConverter());
}
