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- /*
- * Copyright 2000-2016 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.ui;
-
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.concurrent.atomic.AtomicInteger;
-
- import org.junit.Assert;
- import org.junit.Before;
- import org.junit.Test;
-
- import com.vaadin.data.SelectionModel.Multi;
- import com.vaadin.data.provider.DataProvider;
- import com.vaadin.shared.data.selection.SelectionServerRpc;
-
- public class RadioButtonGroupTest {
- private RadioButtonGroup<String> radioButtonGroup;
-
- @Before
- public void setUp() {
- radioButtonGroup = new RadioButtonGroup<>();
- // Intentional deviation from upcoming selection order
- radioButtonGroup.setDataProvider(
- DataProvider.ofItems("Third", "Second", "First"));
- }
-
- @Test
- public void apiSelectionChange_notUserOriginated() {
- AtomicInteger listenerCount = new AtomicInteger(0);
-
- radioButtonGroup.addSelectionListener(event -> {
- listenerCount.incrementAndGet();
- Assert.assertFalse(event.isUserOriginated());
- });
-
- radioButtonGroup.setValue("First");
- radioButtonGroup.setValue("Second");
-
- radioButtonGroup.setValue(null);
- radioButtonGroup.setValue(null);
-
- Assert.assertEquals(3, listenerCount.get());
- }
-
- @Test
- public void rpcSelectionChange_userOriginated() {
- AtomicInteger listenerCount = new AtomicInteger(0);
-
- radioButtonGroup.addSelectionListener(event -> {
- listenerCount.incrementAndGet();
- Assert.assertTrue(event.isUserOriginated());
- });
-
- SelectionServerRpc rpc = ComponentTest.getRpcProxy(radioButtonGroup,
- SelectionServerRpc.class);
-
- rpc.select(getItemKey("First"));
- rpc.select(getItemKey("Second"));
- rpc.deselect(getItemKey("Second"));
-
- Assert.assertEquals(3, listenerCount.get());
- }
-
- private String getItemKey(String dataObject) {
- return radioButtonGroup.getDataCommunicator().getKeyMapper()
- .key(dataObject);
- }
-
- private static void assertSelectionOrder(Multi<String> selectionModel,
- String... selectionOrder) {
- Assert.assertEquals(Arrays.asList(selectionOrder),
- new ArrayList<>(selectionModel.getSelectedItems()));
- }
- }
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