Examples with ValueContext com.vaadin.flow.data.binder.ValueContext used on opensource projects

Example 6 with ValueContext

use of com.vaadin.flow.data.binder.ValueContext in project linkki by linkki-framework.

the class BindLabelValueAspectDefinitionTest method testCreateComponentValueSetter_UsesCustomConverter.

@Test
void testCreateComponentValueSetter_UsesCustomConverter() {
    LinkkiText label = new LinkkiText();
    Consumer<Object> valueSetter = new BindLabelValueAspectDefinition().createComponentValueSetter(new NoLabelComponentWrapper(label));
    LinkkiConverterRegistry converterRegistry = LinkkiConverterRegistry.DEFAULT.with(new Converter<String, FooBar>() {

        private static final long serialVersionUID = 1L;

        @Override
        public Result<FooBar> convertToModel(String value, ValueContext context) {
            return Result.ok(FooBar.valueOf(value));
        }

        @Override
        public String convertToPresentation(FooBar value, ValueContext context) {
            return value == FooBar.FOO ? "Foo" : "Bar";
        }
    });
    VaadinSession vaadinSession = mock(VaadinSession.class);
    when(vaadinSession.getAttribute(LinkkiConverterRegistry.class)).thenReturn(converterRegistry);
    VaadinSession.setCurrent(vaadinSession);
    valueSetter.accept(FooBar.FOO);
    assertThat(label.getText(), is("Foo"));
}

Example 7 with ValueContext

use of com.vaadin.flow.data.binder.ValueContext in project linkki by linkki-framework.

the class FormattedDoubleToStringConverterTest method testConvertToModel_Null.

@Test
public void testConvertToModel_Null() {
    FormattedDoubleToStringConverter converter = new FormattedDoubleToStringConverter("0.00");
    ValueContext context = new ValueContext(Locale.GERMAN);
    assertThat(converter.convertToModel("", context).getOrThrow(s -> new AssertionError(s)), is(nullValue()));
}

Example 8 with ValueContext

use of com.vaadin.flow.data.binder.ValueContext in project linkki by linkki-framework.

the class FormattedDoubleToStringConverterTest method testConvertToPresentation.

@Test
public void testConvertToPresentation() {
    FormattedDoubleToStringConverter converter = new FormattedDoubleToStringConverter("0.00");
    ValueContext context = new ValueContext(Locale.GERMAN);
    assertThat(converter.convertToPresentation(0.2, context), is("0,20"));
}

Example 9 with ValueContext

use of com.vaadin.flow.data.binder.ValueContext in project linkki by linkki-framework.

the class FormattedDoubleToStringConverterTest method testConvertToModel.

@Test
public void testConvertToModel() {
    FormattedDoubleToStringConverter converter = new FormattedDoubleToStringConverter("0.00");
    ValueContext context = new ValueContext(Locale.GERMAN);
    assertThat(converter.convertToModel("1,23", context).getOrThrow(s -> new AssertionError(s)), is(1.23));
}

Example 10 with ValueContext

use of com.vaadin.flow.data.binder.ValueContext in project linkki by linkki-framework.

the class FormattedIntegerToStringConverterTest method testConvertToModel_Null.

@Test
public void testConvertToModel_Null() {
    FormattedIntegerToStringConverter converter = new FormattedIntegerToStringConverter("#,##0");
    ValueContext context = new ValueContext(Locale.GERMAN);
    assertThat(converter.convertToModel("", context).getOrThrow(s -> new AssertionError(s)), is(nullValue()));
}