Merge branch '6.2.x'

spring-test/src/test/java/org/springframework/test/context/bean/override/mockito/MockitoBeanNestedAndTypeHierarchiesTests.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2002-2025 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.test.context.bean.override.mockito;
+
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.test.context.bean.override.example.ExampleService;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
+
+/**
+ * Integration tests for {@link MockitoBean @MockitoBean} which verify that
+ * {@code @MockitoBean} fields are not discovered more than once when searching
+ * intertwined enclosing class hierarchies and type hierarchies.
+ *
+ * @author Sam Brannen
+ * @since 6.2.3
+ * @see <a href="https://github.com/spring-projects/spring-framework/issues/34324">gh-34324</a>
+ */
+@ExtendWith(SpringExtension.class)
+class MockitoBeanNestedAndTypeHierarchiesTests {
+
+	@Autowired
+	ApplicationContext enclosingContext;
+
+	@MockitoBean
+	ExampleService service;
+
+
+	@Test
+	void topLevelTest() {
+		assertIsMock(service);
+
+		// The following are prerequisites for the reported regression.
+		assertThat(NestedTests.class.getSuperclass())
+				.isEqualTo(AbstractBaseClassForNestedTests.class);
+		assertThat(NestedTests.class.getEnclosingClass())
+				.isEqualTo(AbstractBaseClassForNestedTests.class.getEnclosingClass())
+				.isEqualTo(getClass());
+	}
+
+
+	abstract class AbstractBaseClassForNestedTests {
+
+		@Test
+		void nestedTest(ApplicationContext nestedContext) {
+			assertIsMock(service);
+			assertThat(enclosingContext).isSameAs(nestedContext);
+		}
+	}
+
+	@Nested
+	class NestedTests extends AbstractBaseClassForNestedTests {
+	}
+
+}

spring-test/src/test/java/org/springframework/test/context/bean/override/mockito/mockbeans/MockitoBeansByTypeIntegrationTests.java

@@ -90,7 +90,7 @@ class MockitoBeansByTypeIntegrationTests implements TestInterface01 {
 
 
 	@MockitoBean(types = Service09.class)
-	static class BaseTestCase implements TestInterface08 {
+	class BaseTestCase implements TestInterface08 {
 
 		@Autowired
 		Service08 service08;