-
Notifications
You must be signed in to change notification settings - Fork 37.7k
/
MethodMatchersTests.java
160 lines (125 loc) · 6.24 KB
/
MethodMatchersTests.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/*
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.aop.support;
import java.lang.reflect.Method;
import org.junit.jupiter.api.Test;
import org.springframework.aop.MethodMatcher;
import org.springframework.beans.testfixture.beans.IOther;
import org.springframework.beans.testfixture.beans.ITestBean;
import org.springframework.beans.testfixture.beans.TestBean;
import org.springframework.core.testfixture.io.SerializationTestUtils;
import org.springframework.lang.Nullable;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Juergen Hoeller
* @author Chris Beams
*/
public class MethodMatchersTests {
private final Method EXCEPTION_GETMESSAGE;
private final Method ITESTBEAN_SETAGE;
private final Method ITESTBEAN_GETAGE;
private final Method IOTHER_ABSQUATULATE;
public MethodMatchersTests() throws Exception {
EXCEPTION_GETMESSAGE = Exception.class.getMethod("getMessage");
ITESTBEAN_GETAGE = ITestBean.class.getMethod("getAge");
ITESTBEAN_SETAGE = ITestBean.class.getMethod("setAge", int.class);
IOTHER_ABSQUATULATE = IOther.class.getMethod("absquatulate");
}
@Test
public void testDefaultMatchesAll() throws Exception {
MethodMatcher defaultMm = MethodMatcher.TRUE;
assertThat(defaultMm.matches(EXCEPTION_GETMESSAGE, Exception.class)).isTrue();
assertThat(defaultMm.matches(ITESTBEAN_SETAGE, TestBean.class)).isTrue();
}
@Test
public void testMethodMatcherTrueSerializable() throws Exception {
assertThat(MethodMatcher.TRUE).isSameAs(SerializationTestUtils.serializeAndDeserialize(MethodMatcher.TRUE));
}
@Test
public void testSingle() throws Exception {
MethodMatcher defaultMm = MethodMatcher.TRUE;
assertThat(defaultMm.matches(EXCEPTION_GETMESSAGE, Exception.class)).isTrue();
assertThat(defaultMm.matches(ITESTBEAN_SETAGE, TestBean.class)).isTrue();
defaultMm = MethodMatchers.intersection(defaultMm, new StartsWithMatcher("get"));
assertThat(defaultMm.matches(EXCEPTION_GETMESSAGE, Exception.class)).isTrue();
assertThat(defaultMm.matches(ITESTBEAN_SETAGE, TestBean.class)).isFalse();
}
@Test
public void testDynamicAndStaticMethodMatcherIntersection() throws Exception {
MethodMatcher mm1 = MethodMatcher.TRUE;
MethodMatcher mm2 = new TestDynamicMethodMatcherWhichMatches();
MethodMatcher intersection = MethodMatchers.intersection(mm1, mm2);
assertThat(intersection.isRuntime()).as("Intersection is a dynamic matcher").isTrue();
assertThat(intersection.matches(ITESTBEAN_SETAGE, TestBean.class)).as("2Matched setAge method").isTrue();
assertThat(intersection.matches(ITESTBEAN_SETAGE, TestBean.class, 5)).as("3Matched setAge method").isTrue();
// Knock out dynamic part
intersection = MethodMatchers.intersection(intersection, new TestDynamicMethodMatcherWhichDoesNotMatch());
assertThat(intersection.isRuntime()).as("Intersection is a dynamic matcher").isTrue();
assertThat(intersection.matches(ITESTBEAN_SETAGE, TestBean.class)).as("2Matched setAge method").isTrue();
assertThat(intersection.matches(ITESTBEAN_SETAGE, TestBean.class, 5)).as("3 - not Matched setAge method").isFalse();
}
@Test
public void testStaticMethodMatcherUnion() throws Exception {
MethodMatcher getterMatcher = new StartsWithMatcher("get");
MethodMatcher setterMatcher = new StartsWithMatcher("set");
MethodMatcher union = MethodMatchers.union(getterMatcher, setterMatcher);
assertThat(union.isRuntime()).as("Union is a static matcher").isFalse();
assertThat(union.matches(ITESTBEAN_SETAGE, TestBean.class)).as("Matched setAge method").isTrue();
assertThat(union.matches(ITESTBEAN_GETAGE, TestBean.class)).as("Matched getAge method").isTrue();
assertThat(union.matches(IOTHER_ABSQUATULATE, TestBean.class)).as("Didn't matched absquatulate method").isFalse();
}
@Test
public void testUnionEquals() {
MethodMatcher first = MethodMatchers.union(MethodMatcher.TRUE, MethodMatcher.TRUE);
MethodMatcher second = new ComposablePointcut(MethodMatcher.TRUE).union(new ComposablePointcut(MethodMatcher.TRUE)).getMethodMatcher();
assertThat(first.equals(second)).isTrue();
assertThat(second.equals(first)).isTrue();
}
@Test
public void testDynamicAndStaticMethodMatcherReversion() throws Exception {
MethodMatcher getterMatcher = new StartsWithMatcher("get");
MethodMatcher reversion = MethodMatchers.reversion(getterMatcher);
assertThat(reversion.isRuntime()).as("Reversion is a static matcher").isFalse();
assertThat(reversion.matches(ITESTBEAN_GETAGE, TestBean.class)).as("Didn't matched getAge method").isFalse();
assertThat(reversion.matches(IOTHER_ABSQUATULATE, TestBean.class)).as("Matched absquatulate method").isTrue();
reversion = MethodMatchers.reversion(new TestDynamicMethodMatcherWhichDoesNotMatch());
assertThat(reversion.isRuntime()).as("Intersection is a dynamic matcher").isTrue();
assertThat(reversion.matches(ITESTBEAN_SETAGE, TestBean.class)).as("Didn't matched setAge method").isFalse();
assertThat(reversion.matches(ITESTBEAN_SETAGE, TestBean.class, 5)).as("Matched setAge method").isTrue();
}
public static class StartsWithMatcher extends StaticMethodMatcher {
private final String prefix;
public StartsWithMatcher(String s) {
this.prefix = s;
}
@Override
public boolean matches(Method m, @Nullable Class<?> targetClass) {
return m.getName().startsWith(prefix);
}
}
private static class TestDynamicMethodMatcherWhichMatches extends DynamicMethodMatcher {
@Override
public boolean matches(Method m, @Nullable Class<?> targetClass, Object... args) {
return true;
}
}
private static class TestDynamicMethodMatcherWhichDoesNotMatch extends DynamicMethodMatcher {
@Override
public boolean matches(Method m, @Nullable Class<?> targetClass, Object... args) {
return false;
}
}
}