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

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


001:        /*
002:         * Copyright (c) 2003-2007 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.validation.tests;
032:
033:        import junit.framework.TestCase;
034:
035:        import com.jgoodies.validation.ValidationResult;
036:        import com.jgoodies.validation.message.SimpleValidationMessage;
037:
038:        /**
039:         * A test case for class {@link ValidationResult}.
040:         *
041:         * @author  Karsten Lentzsch
042:         * @version $Revision: 1.13 $
043:         */
044:        public final class ValidationResultTest extends TestCase {
045:
046:            // Equals *****************************************************************
047:
048:            /**
049:             * Verifies that two empty validation results are equal
050:             * even if they are not identical.
051:             */
052:            public void testEqualityOnEmptyResults() {
053:                assertTrue("Two empty validation results are equal.",
054:                        ValidationResult.EMPTY.equals(new ValidationResult()));
055:            }
056:
057:            /**
058:             * Verifies that two different validation results are not equal.
059:             */
060:            public void testEqualityOnDifferentResults() {
061:                assertFalse(
062:                        "An empty result is not equal to a non-empty result.",
063:                        ValidationResult.EMPTY.equals(ValidationResults.E1));
064:                assertFalse(
065:                        "An result with an error is not equal to a result with a warning.",
066:                        ValidationResults.E1.equals(ValidationResults.W1));
067:                assertFalse(
068:                        "An result with two errors is not equal to a result with three errors.",
069:                        ValidationResults.E1E2.equals(ValidationResults.E1E2E3));
070:            }
071:
072:            /**
073:             * Verifies that two different validation results are not equal.
074:             */
075:            public void testEqualityOnEqualResults() {
076:                ValidationResult result1 = new ValidationResult();
077:                result1.addError("Error1");
078:                result1.addError("Error2");
079:                result1.addWarning("Warning1");
080:
081:                ValidationResult result2 = new ValidationResult();
082:                result2.addAllFrom(result1);
083:
084:                ValidationResult result3 = new ValidationResult();
085:                result3.addError("Error1");
086:                result3.addError("Error2");
087:                result3.addWarning("Warning1");
088:
089:                assertEquals(
090:                        "A result R1 equals R2 if R1 is built using R1's messages.",
091:                        result1, result2);
092:
093:                assertEquals(
094:                        "Two results are equal if they contain equal simple messages.",
095:                        result1, result3);
096:            }
097:
098:            // Result State ***********************************************************
099:            /**
100:             * Verifies that a validation result that contains error messages
101:             * reports that it has errors.
102:             */
103:            public void testHasErrors() {
104:                assertFalse("An empty result shall not report errors.",
105:                        ValidationResult.EMPTY.hasErrors());
106:
107:                assertTrue("An error result shall not report errors.",
108:                        ValidationResults.E1.hasErrors());
109:
110:                assertFalse("A warning result shall not report errors.",
111:                        ValidationResults.W1.hasErrors());
112:
113:                assertTrue("Mixed result1 shall report errors.",
114:                        ValidationResults.E1W1.hasErrors());
115:                assertTrue("Mixed result2 shall report errors.",
116:                        ValidationResults.W1E1.hasErrors());
117:            }
118:
119:            /**
120:             * Verifies that a validation result that contains messages
121:             * reports that it has messages.
122:             */
123:            public void testHasMessages() {
124:                assertFalse("An empty result shall not report messages.",
125:                        ValidationResult.EMPTY.hasMessages());
126:
127:                assertTrue("An error result shall report messages.",
128:                        ValidationResults.E1.hasMessages());
129:
130:                assertTrue("A warning result shall report messages.",
131:                        ValidationResults.W1.hasMessages());
132:
133:                assertTrue("Mixed result1 shall report messages.",
134:                        ValidationResults.W1E1.hasMessages());
135:                assertTrue("Mixed result2 shall report messages.",
136:                        ValidationResults.E1W1.hasMessages());
137:            }
138:
139:            /**
140:             * Verifies that a validation result that contains warning messages
141:             * reports that it has warnings.
142:             */
143:            public void testHasWarnings() {
144:                assertFalse("An empty result shall not report warnings.",
145:                        ValidationResult.EMPTY.hasWarnings());
146:
147:                assertTrue("A warning result shall not report warnings.",
148:                        ValidationResults.W1.hasWarnings());
149:
150:                assertFalse("An error result shall not report warnings.",
151:                        ValidationResults.E1.hasWarnings());
152:
153:                assertTrue("Mixed result1 shall report warnings.",
154:                        ValidationResults.E1W1.hasWarnings());
155:                assertTrue("Mixed result2 shall report warnings.",
156:                        ValidationResults.W1E1.hasWarnings());
157:            }
158:
159:            // Unmodifiable ***********************************************************
160:
161:            public void testIsUnmodifiable() {
162:                assertFalse("ValidationResult.EMPTY is unmodifiable.",
163:                        ValidationResult.EMPTY.isModifiable());
164:
165:                assertTrue("new ValidationResult() is modifiable.",
166:                        new ValidationResult().isModifiable());
167:
168:                ValidationResult result = new ValidationResult();
169:                result.addWarning("A warning");
170:                assertTrue("ValidationResults are initialized as modifiable.",
171:                        result.isModifiable());
172:                assertFalse(
173:                        "ValidationResults can be turned into unmodifiable results.",
174:                        ValidationResult.unmodifiableResult(result)
175:                                .isModifiable());
176:            }
177:
178:            public void testUnmodifiableResultIgnoresInternalModifications() {
179:                ValidationResult internal = new ValidationResult();
180:                internal.addWarning("A warning");
181:                assertEquals("The internal result has one message", 1, internal
182:                        .size());
183:                assertTrue("The internal result has a warning", internal
184:                        .hasWarnings());
185:                ValidationResult unmodifiable = ValidationResult
186:                        .unmodifiableResult(internal);
187:                assertEquals("The unmodifiable result has one message", 1,
188:                        unmodifiable.size());
189:                assertTrue("The unmodifiable result has a warning",
190:                        unmodifiable.hasWarnings());
191:
192:                internal.addError("An error");
193:                assertEquals("The internal result has two messages", 2,
194:                        internal.size());
195:                assertEquals("The unmodifiable result still has one message",
196:                        1, unmodifiable.size());
197:            }
198:
199:            public void testUnmodifiableResultRejectsModifications() {
200:                testUnmodifiableResultRejectsModifications(ValidationResult.EMPTY);
201:                testUnmodifiableResultRejectsModifications(ValidationResult
202:                        .unmodifiableResult(new ValidationResult()));
203:                ValidationResult result = new ValidationResult();
204:                result.addWarning("A warning");
205:                testUnmodifiableResultRejectsModifications(ValidationResult
206:                        .unmodifiableResult(result));
207:            }
208:
209:            private void testUnmodifiableResultRejectsModifications(
210:                    ValidationResult result) {
211:                try {
212:                    result.add(new SimpleValidationMessage("A warning"));
213:                    fail("An unmodifiable result shall reject the #add operation.");
214:                } catch (UnsupportedOperationException e) {
215:                    // The expected behavior
216:                }
217:                try {
218:                    result.addAll(ValidationResults.E1E2E3.getMessages());
219:                    fail("An unmodifiable result shall reject the #addAll operation.");
220:                } catch (UnsupportedOperationException e) {
221:                    // The expected behavior
222:                }
223:                try {
224:                    result.addAllFrom(ValidationResults.E1E2E3);
225:                    fail("An unmodifiable result shall reject the #addAllFrom operation.");
226:                } catch (UnsupportedOperationException e) {
227:                    // The expected behavior
228:                }
229:                try {
230:                    result.addError("An error");
231:                    fail("An unmodifiable result shall reject the #addError operation.");
232:                } catch (UnsupportedOperationException e) {
233:                    // The expected behavior
234:                }
235:                try {
236:                    result.addWarning("A warning");
237:                    fail("An unmodifiable result shall reject the #addWarning operation.");
238:                } catch (UnsupportedOperationException e) {
239:                    // The expected behavior
240:                }
241:            }
242:
243:        }
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