Perform basic property determination without java.beans.Introspector

Closes gh-29320

spring-beans/src/test/java/org/springframework/beans/ExtendedBeanInfoFactoryTests.java

@@ -1,89 +0,0 @@
-/*
- * Copyright 2002-2019 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.beans;
-
-import java.beans.IntrospectionException;
-
-import org.junit.jupiter.api.Test;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-
-/**
- * Unit tests for {@link ExtendedBeanInfoTests}.
- *
- * @author Chris Beams
- */
-public class ExtendedBeanInfoFactoryTests {
-
-	private ExtendedBeanInfoFactory factory = new ExtendedBeanInfoFactory();
-
-	@Test
-	public void shouldNotSupportClassHavingOnlyVoidReturningSetter() throws IntrospectionException {
-		@SuppressWarnings("unused")
-		class C {
-			public void setFoo(String s) { }
-		}
-		assertThat(factory.getBeanInfo(C.class)).isNull();
-	}
-
-	@Test
-	public void shouldSupportClassHavingNonVoidReturningSetter() throws IntrospectionException {
-		@SuppressWarnings("unused")
-		class C {
-			public C setFoo(String s) { return this; }
-		}
-		assertThat(factory.getBeanInfo(C.class)).isNotNull();
-	}
-
-	@Test
-	public void shouldSupportClassHavingNonVoidReturningIndexedSetter() throws IntrospectionException {
-		@SuppressWarnings("unused")
-		class C {
-			public C setFoo(int i, String s) { return this; }
-		}
-		assertThat(factory.getBeanInfo(C.class)).isNotNull();
-	}
-
-	@Test
-	public void shouldNotSupportClassHavingNonPublicNonVoidReturningIndexedSetter() throws IntrospectionException {
-		@SuppressWarnings("unused")
-		class C {
-			void setBar(String s) { }
-		}
-		assertThat(factory.getBeanInfo(C.class)).isNull();
-	}
-
-	@Test
-	public void shouldNotSupportClassHavingNonVoidReturningParameterlessSetter() throws IntrospectionException {
-		@SuppressWarnings("unused")
-		class C {
-			C setBar() { return this; }
-		}
-		assertThat(factory.getBeanInfo(C.class)).isNull();
-	}
-
-	@Test
-	public void shouldNotSupportClassHavingNonVoidReturningMethodNamedSet() throws IntrospectionException {
-		@SuppressWarnings("unused")
-		class C {
-			C set(String s) { return this; }
-		}
-		assertThat(factory.getBeanInfo(C.class)).isNull();
-	}
-
-}