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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;
import com.vaadin.data.SelectionModel.Multi;
import com.vaadin.server.data.DataSource;
import com.vaadin.shared.data.selection.SelectionServerRpc;
public class RadioButtonGroupTest {
private RadioButtonGroup<String> radioButtonGroup;
private SelectionModel.Single<String> selectionModel;
@Before
public void setUp() {
radioButtonGroup = new RadioButtonGroup<>();
// Intentional deviation from upcoming selection order
radioButtonGroup
.setDataSource(DataSource.create("Third", "Second", "First"));
selectionModel = radioButtonGroup.getSelectionModel();
}
@Test
public void apiSelectionChange_notUserOriginated() {
AtomicInteger listenerCount = new AtomicInteger(0);
radioButtonGroup.addSelectionListener(event -> {
listenerCount.incrementAndGet();
Assert.assertFalse(event.isUserOriginated());
});
radioButtonGroup.select("First");
radioButtonGroup.select("Second");
radioButtonGroup.deselect("Second");
radioButtonGroup.getSelectionModel().deselectAll();
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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