Verify that the MockitoExtension and SpringExtension can be combined

See gh-33742

Author: sbrannen

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

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2002-2024 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.integration;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import org.springframework.test.context.bean.override.mockito.MockitoSpyBean;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Integration tests that verify support for {@link MockitoBean @MockitoBean}
+ * and {@link MockitoSpyBean @MockitoSpyBean} when the {@link MockitoExtension}
+ * is registered alongside the {@link SpringExtension}.
+ *
+ * <p>This test class currently verifies explicit support for {@link Captor @Captor},
+ * but we may extend the scope of this test class in the future.
+ *
+ * @author Sam Brannen
+ * @since 6.2
+ */
+@ExtendWith(MockitoExtension.class)
+@ExtendWith(SpringExtension.class)
+public class SpringExtensionAndMockitoExtensionIntegrationTests {
+
+	@MockitoSpyBean
+	RegistrationService registrationService;
+
+	@MockitoBean
+	UserService userService;
+
+	@Captor
+	ArgumentCaptor<User> userCaptor;
+
+
+	@Test
+	void test() {
+		registrationService.registerUser("Duke");
+		verify(registrationService).registerUser("Duke");
+		verify(userService).validateUser(userCaptor.capture());
+		assertThat(userCaptor.getValue().name).isEqualTo("Duke");
+	}
+
+	@Configuration
+	static class Config {
+
+		@Bean
+		RegistrationService registrationService(UserService userService) {
+			return new RegistrationService(userService);
+		}
+	}
+
+	interface UserService {
+
+		void validateUser(User user);
+	}
+
+	record RegistrationService(UserService userService) {
+
+		void registerUser(String name) {
+			User user = new User(name);
+			this.userService.validateUser(user);
+			// Register user...
+		}
+	}
+
+	record User(String name) {
+	}
+
+}