public void test_getDisplayValue_noRenderer() throws Exception {
comp = new JComboBox(new String[] {"1", "2", "3"});
wrapper = new ComboBoxWrapper("toto", comp);
wrapper.setXmlValue("2");
assertEquals("2", wrapper.getXmlValue());
assertEquals("2", wrapper.getDisplayValue());
}
public void test_setXmlValue_NULL_in_model() throws Exception {
comp = new JComboBox(new String[] {"null", "other"});
wrapper = new ComboBoxWrapper("toto", comp);
wrapper.setXmlValue("null");
assertEquals("null", wrapper.getXmlValue());
assertEquals(0, comp.getSelectedIndex());
}
public void test_wrapp() throws Exception {
comp.setSelectedItem(6);
assertEquals("6", wrapper.getXmlValue());
wrapper.setXmlValue("5");
assertEquals(5, comp.getSelectedItem());
}
public void test_setXmlValue_unknownValue() throws Exception {
try {
wrapper.setXmlValue("987sdflkj");
fail("Valeur non présente dans le modèle");
} catch (IllegalArgumentException ex) {; // erreur
}
}
public void test_getDisplayValue_noJLabelRendererThrowsAnException() throws Exception {
comp = new JComboBox(new String[] {"1", "2", "3"});
comp.setRenderer(
new ListCellRenderer() {
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
return new JPanel();
}
});
wrapper = new ComboBoxWrapper("toto", comp);
wrapper.setXmlValue("2");
assertEquals("2", wrapper.getXmlValue());
try {
wrapper.getDisplayValue();
fail();
} catch (Exception e) {
assertEquals("Impossible de renvoyer la valeur affichée par le renderer.", e.getMessage());
}
}
public void test_getDisplayValue_aJLabelRenderer() throws Exception {
comp = new JComboBox(new String[] {"1", "2", "3"});
comp.setRenderer(
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if ("1".equals(value)) {
setText("one");
} else if ("2".equals(value)) {
setText("two");
} else if ("3".equals(value)) {
setText("three");
}
return this;
}
});
wrapper = new ComboBoxWrapper("toto", comp);
wrapper.setXmlValue("2");
assertEquals("2", wrapper.getXmlValue());
assertEquals("two", wrapper.getDisplayValue());
}
public void test_getDisplayValue_editableComboBox() throws Exception {
comp.setEditable(true);
wrapper.setXmlValue("unknownValue");
assertEquals("unknownValue", wrapper.getXmlValue());
assertEquals("unknownValue", wrapper.getDisplayValue());
}
@Override
protected void changeValueThroughWrapper() {
wrapper.setXmlValue("6");
}