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/*
* Copyright 2011 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.Locale;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.vaadin.data.util.ObjectProperty;
import com.vaadin.server.VaadinSession;
import com.vaadin.server.WrappedRequest;
public class LabelDataSource {
Label label;
private static final String STRING_DS_VALUE = "String DatA source";
private static final int INTEGER_DS_VALUE = 1587;
private static final String INTEGER_STRING_VALUE_FI = "1 587";
private static final String INTEGER_STRING_VALUE_EN_US = "1,587";
private static final Object INTEGER_STRING_VALUE_DE = "1.587";
ObjectProperty<String> stringDataSource;
private ObjectProperty<Integer> integerDataSource;
VaadinSession vaadinSession;
@Before
public void setup() {
vaadinSession = new VaadinSession();
VaadinSession.setCurrent(vaadinSession);
label = new Label();
stringDataSource = new ObjectProperty<String>(STRING_DS_VALUE);
integerDataSource = new ObjectProperty<Integer>(INTEGER_DS_VALUE);
}
@Test
public void stringDataSource() {
label.setPropertyDataSource(stringDataSource);
Assert.assertEquals(STRING_DS_VALUE, label.getState().text);
Assert.assertEquals(STRING_DS_VALUE, label.getValue());
Assert.assertEquals(stringDataSource, label.getPropertyDataSource());
label.setPropertyDataSource(null);
Assert.assertEquals(STRING_DS_VALUE, label.getState().text);
Assert.assertEquals(STRING_DS_VALUE, label.getValue());
Assert.assertEquals(null, label.getPropertyDataSource());
label.setValue("foo");
Assert.assertEquals("foo", label.getState().text);
Assert.assertEquals("foo", label.getValue());
Assert.assertNull(label.getPropertyDataSource());
}
@Test
public void integerDataSourceFi() {
label.setLocale(new Locale("fi", "FI"));
label.setPropertyDataSource(integerDataSource);
Assert.assertEquals(INTEGER_STRING_VALUE_FI, label.getState().text);
Assert.assertEquals(INTEGER_STRING_VALUE_FI, label.getValue());
Assert.assertEquals(integerDataSource, label.getPropertyDataSource());
}
@Test
public void integerDataSourceEn() {
label.setLocale(new Locale("en", "US"));
label.setPropertyDataSource(integerDataSource);
Assert.assertEquals(INTEGER_STRING_VALUE_EN_US, label.getState().text);
Assert.assertEquals(INTEGER_STRING_VALUE_EN_US, label.getValue());
Assert.assertEquals(integerDataSource, label.getPropertyDataSource());
}
@Test
public void changeLocaleAfterDataSource() {
label.setLocale(new Locale("en", "US"));
label.setPropertyDataSource(integerDataSource);
label.setLocale(new Locale("fi", "FI"));
Assert.assertEquals(INTEGER_STRING_VALUE_FI, label.getState().text);
Assert.assertEquals(INTEGER_STRING_VALUE_FI, label.getValue());
Assert.assertEquals(integerDataSource, label.getPropertyDataSource());
}
@Test
public void setRemoveDataSource() {
label.setValue("before");
label.setPropertyDataSource(stringDataSource);
Assert.assertEquals(STRING_DS_VALUE, label.getValue());
label.setPropertyDataSource(null);
Assert.assertEquals(STRING_DS_VALUE, label.getValue());
label.setValue("after");
Assert.assertEquals("after", label.getValue());
}
public class MockUI extends UI {
public MockUI() {
setSession(vaadinSession);
}
@Override
protected void init(WrappedRequest request) {
}
}
@Test
public void attachToSessionWithDifferentLocale() {
label.setValue("before");
// label.setLocale(Locale.GERMANY);
label.setPropertyDataSource(integerDataSource);
UI ui = new MockUI();
ui.setLocale(Locale.GERMANY);
ui.addComponent(label);
Assert.assertEquals(INTEGER_STRING_VALUE_DE, label.getState().text);
}
}
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