spring core aop : pointcut - execution

spring-core/aop/src/test/java/com/example/aop/pointcut/ExecutionTest.java

@@ -8,6 +8,8 @@ import org.springframework.aop.aspectj.AspectJExpressionPointcut;
 
 import java.lang.reflect.Method;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 @Slf4j
 public class ExecutionTest {
 
@@ -24,4 +26,161 @@ public class ExecutionTest {
         // public java.lang.String com.example.aop.member.MemberServiceImpl.hello(java.lang.String)
         log.info("helloMethod={}", helloMethod);
     }
+
+    @Test
+    void exactMatch() {
+        // public java.lang.String com.example.aop.member.MemberServiceImpl.hello(java.lang.String)
+        pointcut.setExpression("execution(public String com.example.aop.member.MemberServiceImpl.hello(String))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void allMatch() {
+        pointcut.setExpression("execution(* *(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void nameMatch() {
+        pointcut.setExpression("execution(* hello(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void nameMatchPattern1() {
+        pointcut.setExpression("execution(* hel*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void nameMatchPattern2() {
+        pointcut.setExpression("execution(* *el*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void nameMatchFalse() {
+        pointcut.setExpression("execution(* nono(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isFalse();
+    }
+
+    @Test
+    void packageExactMatch1() {
+        pointcut.setExpression("execution(* com.example.aop.member.MemberServiceImpl.hello(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void packageExactMatch2() {
+        pointcut.setExpression("execution(* com.example.aop.member.*.*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void packageExactFalse() {
+        pointcut.setExpression("execution(* com.example.aop.*.*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isFalse();
+    }
+
+    @Test
+    void subPackageMatch1() {
+        pointcut.setExpression("execution(* com.example.aop.member..*.*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+    @Test
+    void subPackageMatch2() {
+        pointcut.setExpression("execution(* com.example.aop..*.*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void typeExactMatch() {
+        pointcut.setExpression("execution(* com.example.aop.member.MemberServiceImpl.*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void superTypeMatch() {
+        pointcut.setExpression("execution(* com.example.aop.member.MemberService.*(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void typeMatchInternal() throws NoSuchMethodException {
+        pointcut.setExpression("execution(* com.example.aop.member.MemberServiceImpl.*(..))");
+
+        Method internalMethod = MemberServiceImpl.class.getMethod("internal", String.class);
+        assertThat(pointcut.matches(internalMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    @Test
+    void typeMatchNoSuperTypeMethodFalse() throws NoSuchMethodException {
+        pointcut.setExpression("execution(* com.example.aop.member.MemberService.*(..))");
+
+        Method internalMethod = MemberServiceImpl.class.getMethod("internal", String.class);
+        assertThat(pointcut.matches(internalMethod, MemberServiceImpl.class)).isFalse();
+    }
+
+    /**
+     * String 타입의 파라미터 허용
+     */
+    @Test
+    void argsMatch() {
+        pointcut.setExpression("execution(* *(String))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    /**
+     * 파라미터가 없어야 함
+     */
+    @Test
+    void argsMatchNoArgs() {
+        pointcut.setExpression("execution(* *())");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isFalse();
+    }
+
+    /**
+     * 정확히 하나의 파라미터 허용, 모든타입 허용
+     */
+    @Test
+    void argsMatchStar() {
+        pointcut.setExpression("execution(* *(*))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    /**
+     * 개수와 무관하게 모든 파라미터, 모든타입 허용
+     */
+    @Test
+    void argsMatchAll() {
+        pointcut.setExpression("execution(* *(..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
+
+    /**
+     * String 타입으로 시작, 개수와 무관하게 모든 파라미터, 모든타입 허용
+     */
+    @Test
+    void argsMatchComplex() {
+        pointcut.setExpression("execution(* *(String, ..))");
+
+        assertThat(pointcut.matches(helloMethod, MemberServiceImpl.class)).isTrue();
+    }
 }