Verify @⁠MockitoBean can replace a scoped-proxy

See gh-33742

Author: sbrannen

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

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2012-2024 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.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.test.context.bean.override.example.ExampleService;
+import org.springframework.test.context.bean.override.example.ExampleServiceCaller;
+import org.springframework.test.context.bean.override.example.FailingExampleService;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+
+/**
+ * Tests for {@link MockitoBean @MockitoBean} used in combination with scoped-proxy
+ * targets.
+ *
+ * @author Phillip Webb
+ * @author Sam Brannen
+ * @since 6.2
+ * @see <a href="https://github.com/spring-projects/spring-boot/issues/5724">gh-5724</a>
+ */
+@ExtendWith(SpringExtension.class)
+public class MockitoBeanAndScopedProxyTests {
+
+	@MockitoBean
+	// The ExampleService mock should replace the scoped-proxy FailingExampleService
+	// created in the @Configuration class.
+	ExampleService service;
+
+	@Autowired
+	ExampleServiceCaller serviceCaller;
+
+
+	@BeforeEach
+	void configureServiceMock() {
+		given(service.greeting()).willReturn("mock");
+	}
+
+	@Test
+	void testMocking() {
+		assertThat(serviceCaller.sayGreeting()).isEqualTo("I say mock");
+	}
+
+
+	@Configuration(proxyBeanMethods = false)
+	static class Config {
+
+		@Bean
+		@Scope(proxyMode = ScopedProxyMode.TARGET_CLASS)
+		ExampleService exampleService() {
+			return new FailingExampleService();
+		}
+
+		@Bean
+		ExampleServiceCaller serviceCaller(ExampleService service) {
+			return new ExampleServiceCaller(service);
+		}
+
+	}
+
+}