Source Code Cross Referenced for TextComponentConnectorTest.java in  » Swing-Library » jgoodies-data-binding » com » jgoodies » binding » tests » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jgoodies data binding » com.jgoodies.binding.tests 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2002-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without
005:         * modification, are permitted provided that the following conditions are met:
006:         *
007:         *  o Redistributions of source code must retain the above copyright notice,
008:         *    this list of conditions and the following disclaimer.
009:         *
010:         *  o Redistributions in binary form must reproduce the above copyright notice,
011:         *    this list of conditions and the following disclaimer in the documentation
012:         *    and/or other materials provided with the distribution.
013:         *
014:         *  o Neither the name of JGoodies Karsten Lentzsch nor the names of
015:         *    its contributors may be used to endorse or promote products derived
016:         *    from this software without specific prior written permission.
017:         *
018:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
020:         * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
021:         * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
022:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
023:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
025:         * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
026:         * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
027:         * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028:         * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029:         */
030:
031:        package com.jgoodies.binding.tests;
032:
033:        import java.lang.reflect.InvocationTargetException;
034:
035:        import javax.swing.JTextField;
036:        import javax.swing.SwingUtilities;
037:
038:        import junit.framework.TestCase;
039:
040:        import com.jgoodies.binding.adapter.Bindings;
041:        import com.jgoodies.binding.adapter.TextComponentConnector;
042:        import com.jgoodies.binding.tests.value.ToUpperCaseStringHolder;
043:        import com.jgoodies.binding.value.ValueHolder;
044:        import com.jgoodies.binding.value.ValueModel;
045:
046:        /**
047:         * A test case for class {@link TextComponentConnector}.
048:         *
049:         * @author  Karsten Lentzsch
050:         * @version $Revision: 1.3 $
051:         */
052:        public final class TextComponentConnectorTest extends TestCase {
053:
054:            // Constructor Tests ******************************************************
055:
056:            public void testConstructorRejectsNullParameters() {
057:                ValueModel subject = new ValueHolder();
058:                JTextField textField = new JTextField();
059:                try {
060:                    new TextComponentConnector(null, textField);
061:                    fail("Constructor failed to reject null subject.");
062:                } catch (NullPointerException ex) {
063:                    // The expected behavior
064:                }
065:                try {
066:                    new TextComponentConnector(subject, (JTextField) null);
067:                    fail("Constructor failed to reject null text field.");
068:                } catch (NullPointerException ex) {
069:                    // The expected behavior
070:                }
071:            }
072:
073:            public void testConstructorLeavesSubjectAndTextFieldUnchanged() {
074:                String subjectText = "subjectText";
075:                String fieldText = "fieldText";
076:                ValueModel subject = new ValueHolder(subjectText);
077:                JTextField textField = new JTextField(fieldText);
078:                new TextComponentConnector(subject, textField);
079:                assertEquals(
080:                        "The constructor must not change the subject value.",
081:                        subjectText, subject.getValue());
082:                assertEquals(
083:                        "The constructor must not change the text field text.",
084:                        fieldText, textField.getText());
085:            }
086:
087:            public void testBindingsUpdatesTextFieldText() {
088:                String subjectText = "subjectText";
089:                String fieldText = "fieldText";
090:                ValueModel subject = new ValueHolder(subjectText);
091:                JTextField textField = new JTextField(fieldText);
092:                Bindings.bind(textField, subject);
093:                assertEquals(
094:                        "The #bind method must not change the subject value.",
095:                        subjectText, subject.getValue());
096:                assertEquals(
097:                        "The #bind method must change the text field text.",
098:                        subjectText, textField.getText());
099:            }
100:
101:            // Synchronization ********************************************************
102:
103:            public void testSubjectChangeUpdatesTextComponent() {
104:                String subjectText = "subjectText";
105:                String fieldText = "fieldText";
106:                ValueModel subject = new ValueHolder(subjectText);
107:                JTextField textField = new JTextField(fieldText);
108:                Bindings.bind(textField, subject);
109:                subject.setValue("newSubjectText");
110:                assertEquals("Failed to update the text component.", subject
111:                        .getValue(), textField.getText());
112:            }
113:
114:            public void testTextComponentChangeUpdatesSubject() {
115:                String subjectText = "subjectText";
116:                String fieldText = "fieldText";
117:                ValueModel subject = new ValueHolder(subjectText);
118:                JTextField textField = new JTextField(fieldText);
119:                Bindings.bind(textField, subject);
120:                textField.setText("newFieldText");
121:                assertEquals("Failed to update the text component.", textField
122:                        .getText(), subject.getValue());
123:            }
124:
125:            public void testTextComponentChangeHonorsSubjectModifications() {
126:                String subjectText = "subjectText";
127:                String fieldText = "fieldText";
128:                final ValueModel subject = new ToUpperCaseStringHolder();
129:                subject.setValue(subjectText);
130:                final JTextField textField = new JTextField(fieldText);
131:                Bindings.bind(textField, subject);
132:                textField.setText("newFieldText");
133:                try {
134:                    SwingUtilities.invokeAndWait(new Runnable() {
135:                        public void run() {
136:                            assertEquals(
137:                                    "Failed to honor the subject modifications.",
138:                                    subject.getValue(), textField.getText());
139:                        }
140:                    });
141:                } catch (InterruptedException e) {
142:                    e.printStackTrace();
143:                } catch (InvocationTargetException e) {
144:                    e.printStackTrace();
145:                }
146:            }
147:
148:        }
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