/*
* Copyright (c) 2002-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of JGoodies Karsten Lentzsch nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jgoodies.binding.tests;
import java.awt.Color;
import java.util.Date;
import javax.swing.JFormattedTextField;
import javax.swing.JPasswordField;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import junit.framework.TestCase;
import com.jgoodies.binding.adapter.BasicComponentFactory;
import com.jgoodies.binding.value.ValueHolder;
import com.jgoodies.binding.value.ValueModel;
/**
* A test case for class {@link BasicComponentFactory}.
*
* @author Karsten Lentzsch
* @version $Revision: 1.10 $
*/
public final class BasicComponentFactoryTest extends TestCase {
// Color Chooser **********************************************************
public void testRejectPlainColorChooserCreationWithInitialNullValue() {
ValueModel valueModel = new ValueHolder();
try {
BasicComponentFactory.createColorChooser(valueModel);
fail("The ValueModel's value must not be null at creation time.");
} catch (NullPointerException e) {
// The expected behavior
}
}
public void testPlainColorChooserWithNullValue() {
ValueModel valueModel = new ValueHolder(Color.RED);
BasicComponentFactory.createColorChooser(valueModel);
valueModel.setValue(null);
}
public void testRejectColorChooserCreationWithNullDefaultColor() {
ValueModel valueModel = new ValueHolder(Color.RED);
try {
BasicComponentFactory.createColorChooser(valueModel, null);
fail("The default color must not be null.");
} catch (NullPointerException e) {
// The expected behavior
}
}
public void testAcceptColorChooserCreationWithInitialNullValue() {
ValueModel valueModel = new ValueHolder();
BasicComponentFactory.createColorChooser(valueModel, Color.RED);
}
// Dates ******************************************************************
public void testDateFieldMapsNullToEmpty() {
ValueModel dateModel = new ValueHolder();
JFormattedTextField dateField = BasicComponentFactory.createDateField(
dateModel);
assertEquals("Date field maps null to an empty string.",
"",
dateField.getText());
dateModel.setValue(new Date(32168));
setTextAndCommitEdit(dateField, "");
assertEquals("Date field maps the empty string to null.",
null,
dateModel.getValue());
dateModel.setValue(new Date(424242));
setTextAndCommitEdit(dateField, " ");
assertEquals("Date field maps blank strings to null.",
null,
dateModel.getValue());
}
public void testDateFieldIsValidOnEmptyAndBlank() {
JFormattedTextField dateField = BasicComponentFactory.createDateField(
new ValueHolder());
assertTrue("The empty field is valid.", dateField.isEditValid());
dateField.setText(" ");
assertTrue("The blank field is valid.", dateField.isEditValid());
}
// Integers ***************************************************************
public void testDefaultIntegerFieldMapsNullToEmpty() {
ValueHolder integerModel = new ValueHolder();
JFormattedTextField integerField = BasicComponentFactory.createIntegerField(
integerModel);
assertEquals("Default integer field maps null to an empty string.",
"",
integerField.getText());
integerModel.setValue(42L);
setTextAndCommitEdit(integerField, "");
assertEquals("Default integer field maps the empty string to null.",
null,
integerModel.getValue());
integerModel.setValue(32168);
setTextAndCommitEdit(integerField, " ");
assertEquals("Default integer field maps blank strings to null.",
null,
integerModel.getValue());
}
public void testCustomIntegerFieldMapsEmptyValueToEmpty() {
Integer emptyValue = new Integer(-1);
ValueHolder integerModel = new ValueHolder(emptyValue);
JFormattedTextField integerField = BasicComponentFactory.createIntegerField(
integerModel,
emptyValue.intValue());
assertEquals("Custom integer field maps the empty value to an empty string.",
"",
integerField.getText());
integerModel.setValue(42L);
setTextAndCommitEdit(integerField, "");
assertEquals("Custom integer field maps the empty string to the empty value.",
emptyValue,
integerModel.getValue());
integerModel.setValue(32168);
setTextAndCommitEdit(integerField, " ");
assertEquals("Custom integer field maps blank strings to the empty value.",
emptyValue,
integerModel.getValue());
}
public void testDefaultIntegerFieldIsValidOnEmptyAndBlank() {
JFormattedTextField integerField = BasicComponentFactory.createIntegerField(
new ValueHolder());
assertTrue("The empty field is valid.", integerField.isEditValid());
integerField.setText(" ");
assertTrue("The blank field is valid.", integerField.isEditValid());
}
// Longs ******************************************************************
public void testDefaultLongFieldMapsNullToEmpty() {
ValueHolder longModel = new ValueHolder();
JFormattedTextField longField = BasicComponentFactory.createLongField(
longModel);
assertEquals("Default long field maps null to an empty string.",
"",
longField.getText());
longModel.setValue(42L);
setTextAndCommitEdit(longField, "");
assertEquals("Default long field maps the empty string to null.",
null,
longModel.getValue());
longModel.setValue(32168);
setTextAndCommitEdit(longField, " ");
assertEquals("Default long field maps blank strings to null.",
null,
longModel.getValue());
}
public void testCustomLongFieldMapsEmptyValueToEmpty() {
Long emptyValue = new Long(-1);
ValueHolder longModel = new ValueHolder(emptyValue);
JFormattedTextField longField = BasicComponentFactory.createLongField(
longModel,
emptyValue.longValue());
assertEquals("Custom long field maps the empty value to an empty string.",
"",
longField.getText());
longModel.setValue(42L);
setTextAndCommitEdit(longField, "");
assertEquals("Custom long field maps the empty string to the empty value.",
emptyValue,
longModel.getValue());
longModel.setValue(32168);
setTextAndCommitEdit(longField, " ");
assertEquals("Custom long field maps blank strings to the empty value.",
emptyValue,
longModel.getValue());
}
public void testDefaultLongFieldIsValidOnEmptyAndBlank() {
JFormattedTextField longField = BasicComponentFactory.createLongField(
new ValueHolder());
assertTrue("The empty field is valid.", longField.isEditValid());
longField.setText(" ");
assertTrue("The blank field is valid.", longField.isEditValid());
}
// Filtering **************************************************************
private static final String TEXT_WITH_NEWLINE =
"First line\nsecond line";
private static final String TEXT_WITHOUT_NEWLINE =
TEXT_WITH_NEWLINE.replace('\n', ' ');
public void testPasswordFieldFiltersNewlines() {
ValueModel subject = new ValueHolder(TEXT_WITH_NEWLINE);
JPasswordField passwordField = BasicComponentFactory.createPasswordField(subject);
assertEquals("The password field's text contains no newlines.",
TEXT_WITHOUT_NEWLINE, new String(passwordField.getPassword()));
}
public void testTextAreaRetainsNewlines() {
ValueModel subject = new ValueHolder(TEXT_WITH_NEWLINE);
JTextArea textArea = BasicComponentFactory.createTextArea(subject);
assertEquals("The text area's text contains newlines.",
TEXT_WITH_NEWLINE, textArea.getText());
}
public void testTextFieldFiltersNewlines() {
ValueModel subject = new ValueHolder(TEXT_WITH_NEWLINE);
JTextField textField = BasicComponentFactory.createTextField(subject);
assertEquals("The text field's text contains no newlines.",
TEXT_WITHOUT_NEWLINE, textField.getText());
}
// Helper Code ************************************************************
private void setTextAndCommitEdit(
JFormattedTextField formattedTextField, String text) {
formattedTextField.setText(text);
try {
formattedTextField.commitEdit();
} catch (Exception e) {
fail("Failed to commit the text '" + text + "'.");
}
}
}
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