Declarative support for AbstractSelect (#15545)

Change-Id: Ie66ee3f2b02ce7b6aa2edb66176bfbf5bdcd6c33

3 files changed, 298 insertions, 3 deletions

diff --git a/server/tests/src/com/vaadin/tests/design/DeclarativeTestBaseBase.java b/server/tests/src/com/vaadin/tests/design/DeclarativeTestBaseBase.java
index 653e1b1cb9..1874c3ec95 100644
--- a/server/tests/src/com/vaadin/tests/design/DeclarativeTestBaseBase.java
+++ b/server/tests/src/com/vaadin/tests/design/DeclarativeTestBaseBase.java
@@ -26,6 +26,8 @@ import java.util.List;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Attribute;
 import org.jsoup.nodes.Element;
+import org.jsoup.nodes.Node;
+import org.jsoup.nodes.TextNode;
 import org.junit.Assert;
 
 import com.vaadin.ui.Component;
@@ -153,11 +155,15 @@ public abstract class DeclarativeTestBaseBase<T extends Component> {
                     .append(producedElem.attr(attrName)).append("\'");
         }
         sb.append(">");
-        for (Element child : producedElem.children()) {
-            elementToHtml(child, sb);
+        for (Node child : producedElem.childNodes()) {
+            if (child instanceof Element) {
+                elementToHtml((Element) child, sb);
+            } else if (child instanceof TextNode) {
+                String text = ((TextNode) child).text();
+                sb.append(text.trim());
+            }
         }
         sb.append("</").append(producedElem.tagName()).append(">");
         return sb.toString();
     }
-
 }
diff --git a/server/tests/src/com/vaadin/tests/design/all-components.html b/server/tests/src/com/vaadin/tests/design/all-components.html
index 0f16ea9363..39aecb6db1 100644
--- a/server/tests/src/com/vaadin/tests/design/all-components.html
+++ b/server/tests/src/com/vaadin/tests/design/all-components.html
@@ -105,6 +105,18 @@
 	 
 	 <!-- checkbox -->
 	 <v-check-box checked/>	 
+
+     <!-- abstract select -->
+     <v-list-select new-items-allowed multi-select
+       item-caption-mode="index"
+       null-selection-allowed=false>
+     </v-list-select>
+
+     <v-combo-box>
+       <option icon="http://something/my-icon.png">First value</option>
+       <option>Second value</option>
+     </v-combo-box>
+
   </v-vertical-layout>
  </body>
 </html>
diff --git a/server/tests/src/com/vaadin/tests/server/component/abstractselect/AbstractSelectDeclarativeTest.java b/server/tests/src/com/vaadin/tests/server/component/abstractselect/AbstractSelectDeclarativeTest.java
new file mode 100644
index 0000000000..1f5c90516d
--- /dev/null
+++ b/server/tests/src/com/vaadin/tests/server/component/abstractselect/AbstractSelectDeclarativeTest.java
@@ -0,0 +1,277 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.server.component.abstractselect;
+
+import org.jsoup.nodes.Attributes;
+import org.jsoup.nodes.Element;
+import org.jsoup.parser.Tag;
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.vaadin.data.Container;
+import com.vaadin.data.util.IndexedContainer;
+import com.vaadin.server.ExternalResource;
+import com.vaadin.server.Resource;
+import com.vaadin.tests.design.DeclarativeTestBase;
+import com.vaadin.ui.AbstractSelect;
+import com.vaadin.ui.AbstractSelect.ItemCaptionMode;
+import com.vaadin.ui.ComboBox;
+import com.vaadin.ui.ListSelect;
+import com.vaadin.ui.declarative.DesignContext;
+import com.vaadin.ui.declarative.DesignException;
+
+/**
+ * Test cases for reading the properties of selection components.
+ * 
+ * @author Vaadin Ltd
+ */
+public class AbstractSelectDeclarativeTest extends
+        DeclarativeTestBase<AbstractSelect> {
+
+    public String getDesignSingleSelectNewItemsAllowed() {
+        return "<v-combo-box new-items-allowed='true' item-caption-mode='icon_only'"
+                + " null-selection-item-id='nullIid'/>";
+
+    }
+
+    public AbstractSelect getExpectedSingleSelectNewItemsAllowed() {
+        ComboBox c = new ComboBox();
+        c.setNewItemsAllowed(true);
+        c.setItemCaptionMode(ItemCaptionMode.ICON_ONLY);
+        c.setNullSelectionAllowed(true);// Default
+        c.setNullSelectionItemId("nullIid");
+        return c;
+    }
+
+    public String getDesignMultiSelect() {
+        return "<v-list-select multi-select='true' null-selection-allowed='false' new-items-allowed='true' item-caption-mode='property' />";
+    }
+
+    public AbstractSelect getExpectedMultiSelect() {
+        ListSelect c = new ListSelect();
+        c.setNewItemsAllowed(true);
+        c.setNullSelectionAllowed(false);
+        c.setItemCaptionMode(ItemCaptionMode.PROPERTY);
+        c.setMultiSelect(true);
+        return c;
+    }
+
+    @Test
+    public void testReadSingleSelectNewItemsAllowed() {
+        testRead(getDesignSingleSelectNewItemsAllowed(),
+                getExpectedSingleSelectNewItemsAllowed());
+    }
+
+    @Test
+    public void testWriteSingleSelectNewItemsAllowed() {
+        testWrite(getDesignSingleSelectNewItemsAllowed(),
+                getExpectedSingleSelectNewItemsAllowed());
+    }
+
+    @Test
+    public void testReadMultiSelect() {
+        testRead(getDesignMultiSelect(), getExpectedMultiSelect());
+    }
+
+    @Test
+    public void testWriteMultiSelect() {
+        testWrite(getDesignMultiSelect(), getExpectedMultiSelect());
+    }
+
+    @Test
+    public void testReadInlineData() {
+        testRead(getDesignForInlineData(), getExpectedComponentForInlineData());
+    }
+
+    @Test(expected = DesignException.class)
+    public void testReadMultipleValuesForSingleSelect() {
+        testRead("<v-list-select>" + "<option selected>1</option>"
+                + "<option selected>2</option>" + "</v-list-select>", null);
+    }
+
+    @Test
+    public void testReadMultipleValuesForMultiSelect() {
+        ListSelect ls = new ListSelect();
+        ls.setMultiSelect(true);
+        ls.addItem("1");
+        ls.addItem("2");
+        ls.select("1");
+        ls.select("2");
+        testRead("<v-list-select multi-select>" + "<option selected>1</option>"
+                + "<option selected>2</option>" + "</v-list-select>", ls);
+    }
+
+    @Test
+    public void testReadSingleValueForMultiSelect() {
+        ListSelect ls = new ListSelect();
+        ls.setMultiSelect(true);
+        ls.addItem("1");
+        ls.addItem("2");
+        ls.select("1");
+        testRead("<v-list-select multi-select>" + "<option selected>1</option>"
+                + "<option>2</option>" + "</v-list-select>", ls);
+    }
+
+    @Test
+    public void testReadSingleValueForSingleSelect() {
+        ListSelect ls = new ListSelect();
+        ls.setMultiSelect(false);
+        ls.addItem("1");
+        ls.addItem("2");
+        ls.select("1");
+        testRead("<v-list-select>" + "<option selected>1</option>"
+                + "<option>2</option>" + "</v-list-select>", ls);
+    }
+
+    @Test
+    public void testWriteInlineData() {
+        String modifiedDesign = getDesignForInlineData();
+        // No data is written by default
+        modifiedDesign = modifiedDesign.replaceAll(
+                "[ \n]*<option(.*)</option>[ \n]*", "");
+        testWrite(modifiedDesign, getExpectedComponentForInlineData());
+    }
+
+    private String getDesignForInlineData() {
+        return "<v-list-select>\n"
+                + "        <option icon='http://some.url/icon.png'>Value 1</option>\n" //
+                + "        <option selected>Value 2</option>\n"//
+                + "</v-list-select>";
+    }
+
+    private AbstractSelect getExpectedComponentForInlineData() {
+        AbstractSelect as = new ListSelect();
+        as.addItem("Value 1");
+        as.setItemIcon("Value 1", new ExternalResource(
+                "http://some.url/icon.png"));
+        as.addItem("Value 2");
+        as.setValue("Value 2");
+        return as;
+    }
+
+    @Test
+    public void testReadAttributesSingleSelect() {
+        Element design = createDesignWithAttributesSingleSelect();
+        ComboBox cb = new ComboBox();
+        IndexedContainer container = new IndexedContainer();
+        container.addContainerProperty("icon", Resource.class, null);
+        container.addContainerProperty("name", String.class, null);
+        cb.setContainerDataSource(container);
+        cb.readDesign(design, new DesignContext());
+        Assert.assertTrue("Adding new items should be allowed.",
+                cb.isNewItemsAllowed());
+        assertEquals("Wrong item caption mode.",
+                AbstractSelect.ItemCaptionMode.PROPERTY,
+                cb.getItemCaptionMode());
+        assertEquals("Wrong item caption property id.", "name",
+                cb.getItemCaptionPropertyId());
+        assertEquals("Wrong item icon property id.", "icon",
+                cb.getItemIconPropertyId());
+        Assert.assertTrue("Null selection should be allowed.",
+                cb.isNullSelectionAllowed());
+        assertEquals("Wrong null selection item id.", "No items selected",
+                cb.getNullSelectionItemId());
+    }
+
+    @Test
+    public void testReadAttributesMultiSelect() {
+        Element design = createDesignWithAttributesMultiSelect();
+        ListSelect ls = new ListSelect();
+        ls.readDesign(design, new DesignContext());
+        Assert.assertTrue("Multi select should be allowed.", ls.isMultiSelect());
+        assertEquals("Wrong caption mode.",
+                AbstractSelect.ItemCaptionMode.EXPLICIT,
+                ls.getItemCaptionMode());
+        Assert.assertFalse("Null selection should not be allowed.",
+                ls.isNullSelectionAllowed());
+    }
+
+    private Element createDesignWithAttributesSingleSelect() {
+        Attributes attributes = new Attributes();
+        attributes.put("new-items-allowed", "");
+        attributes.put("multi-select", "false");
+        attributes.put("item-caption-mode", "property");
+        attributes.put("item-caption-property-id", "name");
+        attributes.put("item-icon-property-id", "icon");
+        attributes.put("null-selection-allowed", "true");
+        attributes.put("null-selection-item-id", "No items selected");
+        return new Element(Tag.valueOf("v-combo-box"), "", attributes);
+    }
+
+    private Element createDesignWithAttributesMultiSelect() {
+        Attributes attributes = new Attributes();
+        attributes.put("multi-select", "");
+        attributes.put("item-caption-mode", "EXPLICIT");
+        attributes.put("null-selection-allowed", "false");
+        return new Element(Tag.valueOf("v-list-select"), "", attributes);
+    }
+
+    @Test
+    public void testWriteAttributesSingleSelect() {
+        ComboBox cb = createSingleSelectWithOnlyAttributes();
+        Element e = new Element(Tag.valueOf("v-combo-box"), "");
+        cb.writeDesign(e, new DesignContext());
+        assertEquals("Wrong caption for the combo box.", "A combo box",
+                e.attr("caption"));
+        Assert.assertTrue("Adding new items should be allowed.",
+                "true".equals(e.attr("new-items-allowed")));
+        assertEquals("Wrong item caption mode.", "icon_only",
+                e.attr("item-caption-mode"));
+        assertEquals("Wrong item icon property id.", "icon",
+                e.attr("item-icon-property-id"));
+        Assert.assertTrue(
+                "Null selection should be allowed.",
+                "".equals(e.attr("null-selection-allowed"))
+                        || "true".equals(e.attr("null-selection-allowed")));
+        assertEquals("Wrong null selection item id.", "No item selected",
+                e.attr("null-selection-item-id"));
+    }
+
+    @Test
+    public void testWriteMultiListSelect() {
+        ListSelect ls = createMultiSelect();
+        Element e = new Element(Tag.valueOf("v-list-select"), "");
+        ls.writeDesign(e, new DesignContext());
+        assertEquals("Null selection should not be allowed.", "false",
+                e.attr("null-selection-allowed"));
+        Assert.assertTrue(
+                "Multi select should be allowed.",
+                "".equals(e.attr("multi-select"))
+                        || "true".equals(e.attr("multi-select")));
+    }
+
+    public ComboBox createSingleSelectWithOnlyAttributes() {
+        ComboBox cb = new ComboBox();
+        Container dataSource = new IndexedContainer();
+        dataSource.addContainerProperty("icon", Resource.class, null);
+        cb.setContainerDataSource(dataSource);
+        cb.setCaption("A combo box");
+        cb.setNewItemsAllowed(true);
+        cb.setItemCaptionMode(ItemCaptionMode.ICON_ONLY);
+        cb.setItemIconPropertyId("icon");
+        cb.setNullSelectionAllowed(true);
+        cb.setNullSelectionItemId("No item selected");
+        return cb;
+    }
+
+    public ListSelect createMultiSelect() {
+        ListSelect ls = new ListSelect();
+        ls.setNullSelectionAllowed(false);
+        ls.setMultiSelect(true);
+        return ls;
+    }
+
+}
\ No newline at end of file