Source Code Cross Referenced for TestMethodSet.java in  » Code-Analyzer » JBlanket » csdl » jblanket » methodset » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Code Analyzer » JBlanket » csdl.jblanket.methodset 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package csdl.jblanket.methodset;
002:
003:        import csdl.jblanket.modifier.MethodCollector;
004:
005:        import java.io.File;
006:        import java.io.FileOutputStream;
007:        import java.io.FileInputStream;
008:        import java.util.ArrayList;
009:        import java.util.Date;
010:        import java.util.List;
011:
012:        import junit.framework.TestCase;
013:        import junit.framework.TestSuite;
014:        import junit.textui.TestRunner;
015:
016:        /**
017:         * Tests operation of the MethodSet ADT.
018:         * <p>
019:         * If using Ant to execute this test class a 'jblanket.testdir' system property needs to be set
020:         * in the build.xml file.  If running test class from command line, must provide -D argument with
021:         * 'jblanket.testdir' to set the system property.  This value is used in the testFileOperations
022:         * method.
023:         *
024:         * @author Joy M. Agustin
025:         * @version $Id: TestMethodSet.java,v 1.1 2004/11/07 00:32:40 timshadel Exp $
026:         */
027:        public class TestMethodSet extends TestCase {
028:
029:            /** Directory holding data for testing */
030:            private String testDir;
031:            /** Name of output XML file for testing file operations */
032:            private final String xmlFile = "testMethodSet.xml";
033:            /** MethodSet object with both MethodInfo objects */
034:            private MethodSet methodSet1;
035:            /** MethodSet object with both MethodInfo objects */
036:            private MethodSet methodSet2;
037:            /** MethodSet object with methodInfo1 */
038:            private MethodSet methodSet3;
039:            /** MethodSet object with methodInfo2 */
040:            private MethodSet methodSet4;
041:            /** MethodSet object with no MethodInfo objects */
042:            private MethodSet methodSet5;
043:            /** MethodInfo object with 2 parameters */
044:            private MethodInfo methodInfo1;
045:            /** MethodInfo object with no parameters */
046:            private MethodInfo methodInfo2;
047:            /** Fully qualified class name for first class */
048:            private final String class1 = "java.lang.String";
049:            /** Fully qualified class name for second class */
050:            private final String class2 = "java.lang.Boolean";
051:            /** Fully qualified class name for third class */
052:            private final String class3 = "foo.bar.Baz";
053:            /** Fully qualified class name for fourth class */
054:            private final String class4 = "foo.bar.Foo";
055:            /** Name of first method */
056:            private final String method1 = "getQux";
057:            /** Name of second method */
058:            private final String method2 = "setQux";
059:
060:            /**
061:             * Required for JUnit.
062:             *
063:             * @param name Test case name.
064:             */
065:            public TestMethodSet(String name) {
066:                super (name);
067:            }
068:
069:            /**
070:             * Sets up variables for testing.
071:             */
072:            public void setUp() {
073:                // Create MethodInfo instances.
074:                List params = new ArrayList();
075:                params.add(class1);
076:                params.add(class2);
077:                methodInfo1 = new MethodInfo(class3, method1, params);
078:
079:                methodInfo2 = new MethodInfo(class4, method2, new ArrayList());
080:
081:                // Create MethodSets instances
082:                methodSet1 = new MethodSet();
083:                methodSet1.add(methodInfo1);
084:                methodSet1.add(methodInfo2);
085:
086:                methodSet2 = new MethodSet();
087:                methodSet2.add(methodInfo1);
088:                methodSet2.add(methodInfo2);
089:
090:                methodSet3 = new MethodSet();
091:                methodSet3.add(methodInfo1);
092:
093:                methodSet4 = new MethodSet();
094:                methodSet4.add(methodInfo2);
095:
096:                methodSet5 = new MethodSet();
097:            }
098:
099:            /**
100:             * Tests the basic functions add, remove, size, and equals methods from the MethodSet class.
101:             *
102:             * @throws Exception If problems occur.
103:             */
104:            public void testBasicFunctions() throws Exception {
105:
106:                assertTrue("Checking that the methodset has 2 elements.",
107:                        methodSet1.size() == 2);
108:
109:                // Try adding method1 again and making sure it's there.
110:                assertTrue("Checking presence of method.", !methodSet1
111:                        .add(methodInfo1));
112:
113:                // Try removing method1 and making sure it's gone.
114:                methodSet1.remove(methodInfo1);
115:                assertTrue("Checking absence of method.", methodSet1
116:                        .add(methodInfo1));
117:
118:                // Try checking that methodSet1 is back to the way it was.
119:                assertTrue("Checking two methodsets for equality.", methodSet1
120:                        .equals(methodSet2));
121:            }
122:
123:            /**
124:             * Tests store and load methods from the MethodSet class.
125:             *
126:             * @throws Exception If problems occur.
127:             */
128:            public void testFileOperations() throws Exception {
129:
130:                // If using Ant, this is set automatically in build.xml.
131:                // If running from command line, must provide -D argument.
132:                testDir = System.getProperty("jblanket.testdir");
133:                assertNotNull("Checking for presence of jblanket.testdir.",
134:                        testDir);
135:
136:                Date now = new Date();
137:
138:                // Write out the methodset.
139:                File testFile = new File(testDir, xmlFile);
140:                FileOutputStream fostream = new FileOutputStream(testFile);
141:                methodSet1.store(fostream, null, now);
142:
143:                // Read in the method set to a new container.
144:                FileInputStream inStream = new FileInputStream(testFile);
145:                Date later = methodSet5.load(inStream);
146:                assertTrue("Checking that loaded is same as stored.",
147:                        methodSet1.equals(methodSet5));
148:
149:                // Unformatted date is in milliseconds, so must check formatted date (to nearest second).
150:                assertEquals(
151:                        "Checking that formatted date stored is same as formatted date retrieved.",
152:                        MethodCollector.getDateFormat().format(now),
153:                        MethodCollector.getDateFormat().format(later));
154:            }
155:
156:            /**
157:             * Tests the difference method from the MethodSet class.
158:             *
159:             * @throws Exception If problems occur.
160:             */
161:            public void testDifference() throws Exception {
162:
163:                methodSet1.difference(methodSet5);
164:                assertTrue("Checking difference with empty methodset.",
165:                        methodSet1.equals(methodSet2));
166:
167:                methodSet1.difference(methodSet4);
168:                assertTrue("Checking difference has 1 method.", methodSet1
169:                        .equals(methodSet3));
170:
171:                methodSet1.difference(methodSet1);
172:                assertTrue("Checking difference has no methods.", methodSet1
173:                        .equals(methodSet5));
174:            }
175:
176:            /**
177:             * Tests the intersection method from the MethodSet class.
178:             *
179:             * @throws Exception If problems occur.
180:             */
181:            public void testIntersection() throws Exception {
182:
183:                MethodSet methodSet6 = new MethodSet();
184:                methodSet6.intersection(methodSet1);
185:                assertTrue("Checking intersection of empty methodset.",
186:                        methodSet6.equals(methodSet5));
187:
188:                methodSet6.intersection(methodSet3);
189:                assertTrue("Checking intersection with empty and 1 method.",
190:                        methodSet6.equals(methodSet5));
191:
192:                methodSet1.intersection(methodSet1);
193:                assertTrue("Checking intersection wtih 2 methods each.",
194:                        methodSet1.equals(methodSet2));
195:            }
196:
197:            /**
198:             * Tests the union method from the MethodSet class.
199:             *
200:             * @throws Exception If problems occur.
201:             */
202:            public void testUnion() throws Exception {
203:
204:                MethodSet methodSet6 = new MethodSet();
205:                methodSet6.union(methodSet5);
206:                assertTrue("Checking union of empty methodset.", methodSet6
207:                        .equals(methodSet5));
208:
209:                methodSet6.union(methodSet3);
210:                assertTrue("Checking union of empty and 1 method.", methodSet6
211:                        .equals(methodSet3));
212:
213:                methodSet6.union(methodSet3);
214:                assertTrue("Checking union of 1 method each.", methodSet6
215:                        .equals(methodSet3));
216:            }
217:
218:            /**
219:             * Provide stand-alone execution of this test case during initial development.
220:             *
221:             * @param args The command line arguments
222:             */
223:            public static void main(String[] args) {
224:                System.out.println("JUnit testing MethodSet.");
225:                //Runs all no-arg methods starting with "test".
226:                TestRunner.run(new TestSuite(TestMethodSet.class));
227:            }
228:        }
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