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package com.vaadin.tests.design;
import static org.junit.Assert.assertEquals;
import java.io.FileNotFoundException;
import org.jsoup.nodes.Element;
import org.junit.Test;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.Accordion;
import com.vaadin.ui.Button;
import com.vaadin.ui.ComponentContainer;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.CustomLayout;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.HorizontalSplitPanel;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;
import com.vaadin.ui.SingleComponentContainer;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.VerticalSplitPanel;
import com.vaadin.ui.Window;
import com.vaadin.ui.declarative.Design;
import com.vaadin.ui.declarative.DesignContext;
/**
* Tests that setting local id via DesignContext works as intended.
*
* @author Vaadin Ltd
*/
public class DesignContextLocalIdTest {
@Test
public void testSetLocalId() throws FileNotFoundException {
DesignContext ctx = Design.read(
getClass().getResourceAsStream("local-ids.html"),
new VerticalLayout());
TextField tf = (TextField) ctx.getComponentByLocalId("foo");
Button b = (Button) ctx.getComponentByLocalId("bar");
// A duplicate id should be handled by removing the id from the old
// component.
ctx.setComponentLocalId(b, "foo");
assertEquals("Found the wrong component by local id.",
ctx.getComponentByLocalId("foo").getClass(), Button.class);
assertEquals("Found the wrong component by local id.",
ctx.getComponentByLocalId("bar"), null);
// Set an id also for the text field.
ctx.setComponentLocalId(tf, "bar");
assertEquals("Found the wrong component by local id.",
ctx.getComponentByLocalId("foo").getClass(), Button.class);
assertEquals("Found the wrong component by local id.",
ctx.getComponentByLocalId("bar").getClass(), TextField.class);
}
@Test
public void testWriteLocalId() {
DesignContext ctx = new DesignContext();
Button b = new Button();
ctx.setComponentLocalId(b, "button-id");
assertEquals("button-id", ctx.createElement(b).attr("_id"));
}
@Test
public void testWriteChildLocalIds() throws Exception {
DesignContext ctx = new DesignContext();
ComponentContainer[] ctrs = { new AbsoluteLayout(), new CssLayout(),
new GridLayout(1, 1), new CustomLayout(),
new HorizontalLayout(), new VerticalLayout(), new Accordion(),
new HorizontalSplitPanel(), new TabSheet(),
new VerticalSplitPanel() };
Button b = new Button();
ctx.setComponentLocalId(b, "button-id");
for (ComponentContainer ctr : ctrs) {
ctr.addComponent(b);
Element e = ctx.createElement(ctr);
assertEquals(
"Unexpected child local id for "
+ ctr.getClass().getSimpleName(),
"button-id",
e.getElementsByTag("vaadin-button").first().attr("_id"));
}
SingleComponentContainer[] sctrs = { new Window(), new Panel() };
for (SingleComponentContainer ctr : sctrs) {
ctr.setContent(b);
Element e = ctx.createElement(ctr);
assertEquals(
"Unexpected child local id for "
+ ctr.getClass().getSimpleName(),
"button-id",
e.getElementsByTag("vaadin-button").first().attr("_id"));
}
}
@Test
public void testGetLocalId() {
DesignContext ctx = new DesignContext();
Label label = new Label();
ctx.setComponentLocalId(label, "my-local-id");
ctx.setRootComponent(label);
assertEquals("my-local-id", ctx.getComponentLocalId(label));
}
}
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