Examples with Element com.vaadin.flow.dom.Element used on opensource projects

Example 66 with Element

use of com.vaadin.flow.dom.Element in project flow by vaadin.

the class ElementUtilTest method attachToNull.

@Test(expected = IllegalArgumentException.class)
public void attachToNull() {
    Element e = ElementFactory.createDiv();
    ElementUtil.setComponent(e, null);
}

Example 67 with Element

use of com.vaadin.flow.dom.Element in project flow by vaadin.

the class ElementUtilTest method attachTwiceToComponent.

@Test(expected = IllegalStateException.class)
public void attachTwiceToComponent() {
    Element e = ElementFactory.createDiv();
    Component c = Mockito.mock(Component.class);
    ElementUtil.setComponent(e, c);
    ElementUtil.setComponent(e, c);
}

Example 68 with Element

use of com.vaadin.flow.dom.Element in project flow by vaadin.

the class TemplateElementStateProviderTest method testNestedTemplateElements.

@Test
public void testNestedTemplateElements() {
    ElementTemplateBuilder builder = new ElementTemplateBuilder("parent").addChild(new ElementTemplateBuilder("child0")).addChild(new ElementTemplateBuilder("child1"));
    Element element = createElement(builder);
    Assert.assertEquals(2, element.getChildCount());
    Element child0 = element.getChild(0);
    Assert.assertEquals("child0", child0.getTag());
    Assert.assertEquals(element, child0.getParent());
    Element child1 = element.getChild(1);
    Assert.assertEquals("child1", child1.getTag());
    Assert.assertEquals(element, child1.getParent());
}

Example 69 with Element

use of com.vaadin.flow.dom.Element in project flow by vaadin.

the class TemplateElementStateProviderTest method removeAttribute_templateHasBoundAttribute_hasNoAttributeAndHasBoundAttribute.

@Test
public void removeAttribute_templateHasBoundAttribute_hasNoAttributeAndHasBoundAttribute() {
    TemplateNode node = TemplateParser.parse("<div [attr.foo]='bar' attr='foo'></div>", new NullTemplateResolver());
    Element element = createElement(node);
    element.removeAttribute("attr");
    Assert.assertFalse(element.hasAttribute("attr"));
    Assert.assertTrue(element.hasAttribute("foo"));
    List<String> attrs = element.getAttributeNames().collect(Collectors.toList());
    Assert.assertEquals(1, attrs.size());
}

Example 70 with Element

use of com.vaadin.flow.dom.Element in project flow by vaadin.

the class TemplateElementStateProviderTest method setProperty_boundProperty_throwException.

@Test(expected = IllegalArgumentException.class)
public void setProperty_boundProperty_throwException() {
    Element element = createElement("<div [prop]='value'></div>");
    element.setProperty("prop", "foo");
}