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Polish ReflectionUtilsTests

This commit is contained in:
Sam Brannen 2022-01-25 09:57:36 +01:00
parent d01dca14e9
commit cb3fa89946
1 changed files with 11 additions and 27 deletions
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38
spring-core/src/test/java/org/springframework/util/ReflectionUtilsTests.java
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@ -228,7 +228,7 @@ class ReflectionUtilsTests {
}
@Test
void findMethod() throws Exception {
void findMethod() {
assertThat(ReflectionUtils.findMethod(B.class, "bar", String.class)).isNotNull();
assertThat(ReflectionUtils.findMethod(B.class, "foo", Integer.class)).isNotNull();
assertThat(ReflectionUtils.findMethod(B.class, "getClass")).isNotNull();
@ -236,7 +236,7 @@ class ReflectionUtilsTests {
@Disabled("[SPR-8644] findMethod() does not currently support var-args")
@Test
void findMethodWithVarArgs() throws Exception {
void findMethodWithVarArgs() {
assertThat(ReflectionUtils.findMethod(B.class, "add", int.class, int.class, int.class)).isNotNull();
}
@ -279,37 +279,27 @@ class ReflectionUtilsTests {
}
@Test
void getAllDeclaredMethods() throws Exception {
void getAllDeclaredMethods() {
class Foo {
@Override
public String toString() {
return super.toString();
}
}
int toStringMethodCount = 0;
for (Method method : ReflectionUtils.getAllDeclaredMethods(Foo.class)) {
if (method.getName().equals("toString")) {
toStringMethodCount++;
}
}
assertThat(toStringMethodCount).isEqualTo(2);
Method[] allDeclaredMethods = ReflectionUtils.getAllDeclaredMethods(Foo.class);
assertThat(allDeclaredMethods).extracting(Method::getName).filteredOn("toString"::equals).hasSize(2);
}
@Test
void getUniqueDeclaredMethods() throws Exception {
void getUniqueDeclaredMethods() {
class Foo {
@Override
public String toString() {
return super.toString();
}
}
int toStringMethodCount = 0;
for (Method method : ReflectionUtils.getUniqueDeclaredMethods(Foo.class)) {
if (method.getName().equals("toString")) {
toStringMethodCount++;
}
}
assertThat(toStringMethodCount).isEqualTo(1);
Method[] uniqueDeclaredMethods = ReflectionUtils.getUniqueDeclaredMethods(Foo.class);
assertThat(uniqueDeclaredMethods).extracting(Method::getName).filteredOn("toString"::equals).hasSize(1);
}
@Test
@ -326,16 +316,10 @@ class ReflectionUtilsTests {
return Integer.valueOf(42);
}
}
int m1MethodCount = 0;
Method[] methods = ReflectionUtils.getUniqueDeclaredMethods(Leaf.class);
for (Method method : methods) {
if (method.getName().equals("m1")) {
m1MethodCount++;
}
}
assertThat(m1MethodCount).isEqualTo(1);
assertThat(ObjectUtils.containsElement(methods, Leaf.class.getMethod("m1"))).isTrue();
assertThat(ObjectUtils.containsElement(methods, Parent.class.getMethod("m1"))).isFalse();
assertThat(methods).extracting(Method::getName).filteredOn("m1"::equals).hasSize(1);
assertThat(methods).contains(Leaf.class.getMethod("m1"));
assertThat(methods).doesNotContain(Parent.class.getMethod("m1"));
}
@Test