package com.vaadin.tests.server.component.label;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import org.easymock.EasyMock;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.tests.server.component.AbstractListenerMethodsTest;
import com.vaadin.ui.Label;
import com.vaadin.ui.Label.ValueChangeEvent;
public class LabelListeners extends AbstractListenerMethodsTest {
public void testValueChangeListenerAddGetRemove() throws Exception {
testListenerAddGetRemove(Label.class, ValueChangeEvent.class,
ValueChangeListener.class);
}
public void testValueChangeFiredWhenSettingValue() {
Label underTest = new Label();
// setup the mock listener
ValueChangeListener mockListener = createStrictMock(ValueChangeListener.class);
// record
mockListener
.valueChange(anyObject(com.vaadin.data.Property.ValueChangeEvent.class));
// test
underTest.addValueChangeListener(mockListener);
replay(mockListener);
underTest.setValue("A new value");
verify(mockListener);
}
public void testValueChangeFiredWhenSettingPropertyDataSource() {
// setup
Label underTest = new Label();
Property mockProperty = EasyMock.createMock(Property.class);
ValueChangeListener mockListener = createStrictMock(ValueChangeListener.class);
// record
mockListener
.valueChange(anyObject(com.vaadin.data.Property.ValueChangeEvent.class));
expect(mockProperty.getType()).andReturn(String.class).atLeastOnce();
expect(mockProperty.getValue()).andReturn("Any").atLeastOnce();
// test
replay(mockListener, mockProperty);
underTest.addValueChangeListener(mockListener);
underTest.setPropertyDataSource(mockProperty);
verify(mockListener);
}
public void testValueChangeNotFiredWhenNotSettingValue() {
Label underTest = new Label();
// setup the mock listener
ValueChangeListener mockListener = createStrictMock(ValueChangeListener.class);
// record: nothing to record
// test
underTest.addValueChangeListener(mockListener);
replay(mockListener);
verify(mockListener);
}
public void testNoValueChangeFiredWhenSettingPropertyDataSourceToNull() {
Label underTest = new Label();
// setup the mock Listener
ValueChangeListener mockListener = createStrictMock(ValueChangeListener.class);
// record: nothing to record
// test
underTest.addValueChangeListener(mockListener);
underTest.setPropertyDataSource(null);
replay(mockListener);
verify(mockListener);
}
}