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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.v7.ui;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.Locale;
import org.junit.Before;
import org.junit.Test;
import com.vaadin.server.VaadinSession;
import com.vaadin.tests.util.AlwaysLockedVaadinSession;
import com.vaadin.tests.util.MockUI;
import com.vaadin.ui.UI;
import com.vaadin.v7.data.util.ObjectProperty;
public class LabelDataSourceTest {
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 AlwaysLockedVaadinSession(null);
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);
assertEquals(STRING_DS_VALUE, label.getState().text);
assertEquals(STRING_DS_VALUE, label.getValue());
assertEquals(stringDataSource, label.getPropertyDataSource());
label.setPropertyDataSource(null);
assertEquals(STRING_DS_VALUE, label.getState().text);
assertEquals(STRING_DS_VALUE, label.getValue());
assertEquals(null, label.getPropertyDataSource());
label.setValue("foo");
assertEquals("foo", label.getState().text);
assertEquals("foo", label.getValue());
assertNull(label.getPropertyDataSource());
}
@Test
public void integerDataSourceFi() {
label.setLocale(new Locale("fi", "FI"));
label.setPropertyDataSource(integerDataSource);
assertEquals(INTEGER_STRING_VALUE_FI, label.getState().text);
assertEquals(INTEGER_STRING_VALUE_FI, label.getValue());
assertEquals(integerDataSource, label.getPropertyDataSource());
}
@Test
public void integerDataSourceEn() {
label.setLocale(new Locale("en", "US"));
label.setPropertyDataSource(integerDataSource);
assertEquals(INTEGER_STRING_VALUE_EN_US, label.getState().text);
assertEquals(INTEGER_STRING_VALUE_EN_US, label.getValue());
assertEquals(integerDataSource, label.getPropertyDataSource());
}
@Test
public void changeLocaleAfterDataSource() {
label.setLocale(new Locale("en", "US"));
label.setPropertyDataSource(integerDataSource);
label.setLocale(new Locale("fi", "FI"));
assertEquals(INTEGER_STRING_VALUE_FI, label.getState().text);
assertEquals(INTEGER_STRING_VALUE_FI, label.getValue());
assertEquals(integerDataSource, label.getPropertyDataSource());
}
@Test
public void setRemoveDataSource() {
label.setValue("before");
label.setPropertyDataSource(stringDataSource);
assertEquals(STRING_DS_VALUE, label.getValue());
label.setPropertyDataSource(null);
assertEquals(STRING_DS_VALUE, label.getValue());
label.setValue("after");
assertEquals("after", label.getValue());
}
@Test
public void attachToSessionWithDifferentLocale() {
label.setValue("before");
// label.setLocale(Locale.GERMANY);
label.setPropertyDataSource(integerDataSource);
UI ui = new MockUI();
ui.setLocale(Locale.GERMANY);
ui.setContent(label);
assertEquals(INTEGER_STRING_VALUE_DE, label.getState().text);
}
}
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