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1
16
17 package org.springframework.transaction.interceptor;
18
19 import java.lang.reflect.Field  ;
20 import java.lang.reflect.Method ;
21 import java.util.Map ;
22
23 import javax.servlet.ServletException ;
24
25 import junit.framework.TestCase;
26
27 import org.springframework.beans.ITestBean;
28 import org.springframework.beans.TestBean;
29 import org.springframework.metadata.Attributes;
30 import org.springframework.metadata.commons.CommonsAttributes;
31 import org.springframework.metadata.support.MapAttributes;
32 import org.springframework.transaction.TransactionDefinition;
33
34
37 public class AttributesTransactionAttributeSourceTests extends TestCase {
38
39 public void testNullOrEmpty() throws Exception {
40 Method method = ITestBean.class.getMethod("getAge", (Class []) null);
41
42 MapAttributes mar = new MapAttributes();
43 mar.register(method, null);
44 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(mar);
45 assertNull(atas.getTransactionAttribute(method, null));
46
47 mar.register(method, new Object [0]);
48 assertNull(atas.getTransactionAttribute(method, null));
49 assertNull(atas.getTransactionAttribute(method, null));
51 }
52
53 public void testSingleTransactionAttribute() throws Exception {
54 Method method = ITestBean.class.getMethod("getAge", (Class []) null);
55
56 TransactionAttribute txAtt = new DefaultTransactionAttribute();
57
58 MapAttributes ma = new MapAttributes();
59 ma.register(method, new Object []{txAtt});
60 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
61 TransactionAttribute actual = atas.getTransactionAttribute(method, method.getDeclaringClass());
62 assertEquals(txAtt, actual);
63 assertSame(txAtt, atas.getTransactionAttribute(method, method.getDeclaringClass()));
65 }
66
67
68 public void testTransactionAttributeAmongOthers() throws Exception {
69 Method method = TestBean.class.getMethod("getAge", (Class []) null);
70
71 TransactionAttribute txAtt = new DefaultTransactionAttribute();
72
73 MapAttributes ma = new MapAttributes();
74 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
75 ma.register(method, new Object []{new Object (), "", txAtt, "er"});
76 TransactionAttribute actual = atas.getTransactionAttribute(method, method.getDeclaringClass());
77 assertEquals(txAtt, actual);
78 assertSame(txAtt, atas.getTransactionAttribute(method, method.getDeclaringClass()));
79 }
80
81 public void testOverloadedMethodsGetDistinctTransactionAttributes() throws Exception {
82 Method method1 = TestBeanWithOverloadedMethod.class.getMethod("getAge", (Class []) null);
83 Method method2 = TestBeanWithOverloadedMethod.class.getMethod("getAge", new Class []{int.class});
84
85 TransactionAttribute txAtt1 = new DefaultTransactionAttribute();
86 TransactionAttribute txAtt2 = new DefaultTransactionAttribute(TransactionDefinition.PROPAGATION_NEVER);
87
88 MapAttributes ma = new MapAttributes();
89 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
90 ma.register(method1, new Object []{new Object (), "", txAtt1, "er"});
91 ma.register(method2, new Object []{txAtt2});
92
93 TransactionAttribute actual = atas.getTransactionAttribute(method1, TestBeanWithOverloadedMethod.class);
94 assertEquals(txAtt1, actual);
95 assertSame(txAtt1, atas.getTransactionAttribute(method1, method1.getDeclaringClass()));
96
97 TransactionAttribute actual2 = atas.getTransactionAttribute(method2, TestBeanWithOverloadedMethod.class);
98 assertEquals(txAtt2, actual2);
99 assertSame(txAtt2, atas.getTransactionAttribute(method2, method2.getDeclaringClass()));
100 }
101
102
106 public void testTransactionAttributeDeclaredOnClassMethod() throws Exception {
107 Method classMethod = TestBean.class.getMethod("getAge", (Class []) null);
108 Method interfaceMethod = ITestBean.class.getMethod("getAge", (Class []) null);
109
110 TransactionAttribute txAtt = new DefaultTransactionAttribute();
111
112 MapAttributes ma = new MapAttributes();
113 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
114 ma.register(classMethod, new Object []{new Object (), "", txAtt, "er"});
115 TransactionAttribute actual = atas.getTransactionAttribute(interfaceMethod, TestBean.class);
117 assertEquals(txAtt, actual);
118 }
119
120 public void testTransactionAttributeDeclaredOnInterfaceMethodOnly() throws Exception {
121 Method interfaceMethod = ITestBean.class.getMethod("getAge", (Class []) null);
122
123 TransactionAttribute txAtt = new DefaultTransactionAttribute();
124
125 MapAttributes ma = new MapAttributes();
126 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
127 ma.register(interfaceMethod, new Object []{new Object (), "", txAtt, "er"});
128 TransactionAttribute actual = atas.getTransactionAttribute(interfaceMethod, TestBean.class);
130 assertEquals(txAtt, actual);
131 }
132
133 public void testTransactionAttributeDeclaredOnTargetClassMethodTakesPrecedenceOverAttributeDeclaredOnInterfaceMethod() throws Exception {
134 Method classMethod = TestBean.class.getMethod("getAge", (Class []) null);
135 Method interfaceMethod = ITestBean.class.getMethod("getAge", (Class []) null);
136
137 TransactionAttribute interfaceAtt = new DefaultTransactionAttribute();
138 TransactionAttribute classAtt = new DefaultTransactionAttribute();
139
140 MapAttributes ma = new MapAttributes();
141 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
142 ma.register(interfaceMethod, new Object []{new Object (), "", interfaceAtt, "er"});
143 ma.register(classMethod, new Object []{new Object (), "", classAtt, "er"});
144 TransactionAttribute actual = atas.getTransactionAttribute(interfaceMethod, TestBean.class);
146 assertEquals(classAtt, actual);
147 }
148
149 public void testRollbackRulesAreApplied() throws Exception {
150 Method method = TestBean.class.getMethod("getAge", (Class []) null);
151
152 MapAttributes ma = new MapAttributes();
153 TransactionAttribute txAtt = new RuleBasedTransactionAttribute();
154 RollbackRuleAttribute rr = new RollbackRuleAttribute("java.lang.Exception");
155 RollbackRuleAttribute nrr = new NoRollbackRuleAttribute("ServletException");
156
157 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
158
159 ma.register(method, new Object []{new Object (), "", txAtt, rr, nrr, "er"});
160 TransactionAttribute actual = atas.getTransactionAttribute(method, method.getDeclaringClass());
161 assertEquals(txAtt, actual);
162 assertTrue(txAtt.rollbackOn(new Exception ()));
163 assertFalse(txAtt.rollbackOn(new ServletException ()));
164
165 assertSame(txAtt, atas.getTransactionAttribute(method, method.getDeclaringClass()));
166 }
167
168
172 public void testDefaultsToClassTransactionAttribute() throws Exception {
173 Method method = TestBean.class.getMethod("getAge", (Class []) null);
174
175 TransactionAttribute txAtt = new DefaultTransactionAttribute();
176 MapAttributes ma = new MapAttributes();
177 AttributesTransactionAttributeSource atas = new AttributesTransactionAttributeSource(ma);
178 ma.register(TestBean.class, new Object []{new Object (), "", txAtt, "er"});
179 TransactionAttribute actual = atas.getTransactionAttribute(method, null);
180 assertEquals(txAtt, actual);
181 }
182
183 public void testSPR418UnboundedCacheSizeGrowth() throws Exception {
184 Attributes attributes = new CommonsAttributes();
185 AttributesTransactionAttributeSource attributeSource =
186 new AttributesTransactionAttributeSource(attributes);
187
188 for (int i = 0; i < 100; i++) {
190 PrototypeBean bean = new PrototypeBean();
191 Method m = bean.getClass().getMethod("doNothing", new Class [0]);
192 attributeSource.getTransactionAttribute(m, bean.getClass());
193 Map cache = (Map ) getPrivateField(attributeSource,
194 AbstractFallbackTransactionAttributeSource.class, "cache");
195 assertEquals("Cache size should not increase: i=" + i, 1, cache.size());
196 }
197 }
198
199 private static Object getPrivateField(Object obj, Class clazz,
200 String fieldName) throws NoSuchFieldException ,
201 IllegalAccessException {
202 Field field = clazz.getDeclaredField(fieldName);
203 field.setAccessible(true);
204 return field.get(obj);
205 }
206
207
208 public static class TestBeanWithOverloadedMethod extends TestBean {
209
210 public int getAge(int i) {
211 return i;
212 }
213 }
214
215
216 private static class PrototypeBean {
217
218 public void doNothing() {
219 }
220 }
221
222 }
223 |
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