Create a RadioButtonGroup that replaces the single select case of OptionGroup

Change-Id: I56b0f1dfa889e2eaa3db9b0b0aac860f1bb4dea8

2 files changed, 187 insertions, 0 deletions

diff --git a/uitest/src/main/java/com/vaadin/tests/components/radiobutton/RadioButtonGroupTestUI.java b/uitest/src/main/java/com/vaadin/tests/components/radiobutton/RadioButtonGroupTestUI.java
new file mode 100644
index 0000000000..1b4e9ac0df
--- /dev/null
+++ b/uitest/src/main/java/com/vaadin/tests/components/radiobutton/RadioButtonGroupTestUI.java
@@ -0,0 +1,75 @@
+/*
+ * 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.components.radiobutton;
+
+import com.vaadin.shared.data.selection.SelectionModel;
+import com.vaadin.tests.components.abstractlisting.AbstractListingTestUI;
+import com.vaadin.ui.RadioButtonGroup;
+
+import java.util.stream.IntStream;
+
+/**
+ * Test UI for RadioButtonGroup component
+ *
+ * @author Vaadin Ltd
+ */
+public class RadioButtonGroupTestUI
+        extends AbstractListingTestUI<RadioButtonGroup<Object>> {
+
+    private final String selectionCategory = "Selection";
+
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @Override
+    protected Class<RadioButtonGroup<Object>> getTestClass() {
+        return (Class) RadioButtonGroup.class;
+    }
+
+    @Override
+    protected void createActions() {
+        super.createActions();
+        createListenerMenu();
+        createSelectionMenu();
+    }
+
+    protected void createSelectionMenu() {
+        createClickAction(
+                "Clear selection", selectionCategory, (component, item,
+                        data) -> component.getSelectionModel().deselectAll(),
+                "");
+
+        Command<RadioButtonGroup<Object>, String> toggleSelection = (component,
+                item, data) -> toggleSelection(item);
+
+        IntStream.of(0, 1, 5, 10, 25).mapToObj(i -> "Item " + i)
+                .forEach(item -> createClickAction("Toggle " + item, selectionCategory,
+                                               toggleSelection, item));
+    }
+
+    private void toggleSelection(String item) {
+        SelectionModel.Single<Object> selectionModel = getComponent().getSelectionModel();
+        if (selectionModel.isSelected(item)) {
+            selectionModel.deselect(item);
+        } else {
+            selectionModel.select(item);
+        }
+    }
+
+    protected void createListenerMenu() {
+        createListenerAction("Selection listener", "Listeners",
+                c -> c.addSelectionListener(
+                        e -> log("Selected: " + e.getSelectedItem())));
+    }
+}
diff --git a/uitest/src/test/java/com/vaadin/tests/components/radiobutton/RadioButtonGroupTest.java b/uitest/src/test/java/com/vaadin/tests/components/radiobutton/RadioButtonGroupTest.java
new file mode 100644
index 0000000000..a591924641
--- /dev/null
+++ b/uitest/src/test/java/com/vaadin/tests/components/radiobutton/RadioButtonGroupTest.java
@@ -0,0 +1,112 @@
+/*
+ * 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.components.radiobutton;
+
+import com.vaadin.testbench.customelements.RadioButtonGroupElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.Arrays;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Test for RadioButtonGroup
+ *
+ * @author Vaadin Ltd
+ * @since 8.0
+ */
+public class RadioButtonGroupTest extends MultiBrowserTest {
+
+    @Before
+    public void setUp() throws Exception {
+        openTestURL();
+    }
+
+    @Test
+    public void initialLoad_containsCorrectItems() {
+        assertItems(20);
+    }
+
+    @Test
+    public void initialItems_reduceItemCount_containsCorrectItems() {
+        selectMenuPath("Component", "Data source", "Items", "5");
+        assertItems(5);
+    }
+
+    @Test
+    public void initialItems_increaseItemCount_containsCorrectItems() {
+        selectMenuPath("Component", "Data source", "Items", "100");
+        assertItems(100);
+    }
+
+    @Test
+    public void clickToSelect() {
+        selectMenuPath("Component", "Listeners", "Selection listener");
+
+        getSelect().selectByText("Item 4");
+        Assert.assertEquals("1. Selected: Optional[Item 4]", getLogRow(0));
+
+        getSelect().selectByText("Item 2");
+        Assert.assertEquals("2. Selected: Optional[Item 2]", getLogRow(0));
+
+        getSelect().selectByText("Item 4");
+        Assert.assertEquals("3. Selected: Optional[Item 4]", getLogRow(0));
+    }
+
+    @Test
+    public void selectProgramatically() {
+        selectMenuPath("Component", "Listeners", "Selection listener");
+
+        selectMenuPath("Component", "Selection", "Toggle Item 5");
+        Assert.assertEquals("2. Selected: Optional[Item 5]", getLogRow(0));
+        assertSelected("Item 5");
+
+        selectMenuPath("Component", "Selection", "Toggle Item 1");
+        Assert.assertEquals("4. Selected: Optional[Item 1]", getLogRow(0));
+        // DOM order
+        assertSelected("Item 1");
+
+        selectMenuPath("Component", "Selection", "Toggle Item 5");
+        Assert.assertEquals("6. Selected: Optional[Item 5]", getLogRow(0));
+        assertSelected("Item 5");
+    }
+
+    private void assertSelected(String... expectedSelection) {
+        Assert.assertEquals(Arrays.asList(expectedSelection),
+                getSelect().getSelection());
+    }
+
+    @Override
+    protected Class<?> getUIClass() {
+        return RadioButtonGroupTestUI.class;
+    }
+
+    protected RadioButtonGroupElement getSelect() {
+        return $(RadioButtonGroupElement.class).first();
+    }
+
+    protected void assertItems(int count) {
+        int i = 0;
+        for (String text : getSelect().getOptions()) {
+            assertEquals("Item " + i, text);
+            i++;
+        }
+        assertEquals("Number of items", count, i);
+    }
+}