Introduce MockitoAssertions

spring-test/src/test/java/org/springframework/test/context/aot/TestContextAotGeneratorIntegrationTests.java

@@ -28,7 +28,6 @@ import javax.sql.DataSource;
 import org.assertj.core.util.Arrays;
 import org.easymock.EasyMockSupport;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.aot.AotDetector;
 import org.springframework.aot.generate.DefaultGenerationContext;
@@ -80,6 +79,7 @@ import static org.springframework.aot.hint.MemberCategory.INVOKE_PUBLIC_METHODS;
 import static org.springframework.aot.hint.predicate.RuntimeHintsPredicates.proxies;
 import static org.springframework.aot.hint.predicate.RuntimeHintsPredicates.reflection;
 import static org.springframework.aot.hint.predicate.RuntimeHintsPredicates.resource;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -377,8 +377,8 @@ class TestContextAotGeneratorIntegrationTests extends AbstractAotTests {
 		GreetingService greetingService = context.getBean(GreetingService.class);
 		MessageService messageService = context.getBean(MessageService.class);
 
-		assertThat(Mockito.mockingDetails(greetingService).isMock()).as("Mockito mock").isTrue();
+		assertIsMock(greetingService, "greetingService");
-		assertThat(Mockito.mockingDetails(messageService).isMock()).as("Mockito mock").isTrue();
+		assertIsMock(messageService, "messageService");
 	}
 
 	private void assertContextForWebTests(WebApplicationContext wac) throws Exception {

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

@@ -19,7 +19,6 @@ package org.springframework.test.context.bean.override.mockito;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -27,6 +26,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.test.context.bean.override.example.ExampleService;
 import org.springframework.test.context.bean.override.example.RealExampleService;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+import org.springframework.test.mockito.MockitoAssertions;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -59,7 +59,7 @@ public class MockitoBeanForByNameLookupIntegrationTests {
 	void fieldAndRenamedFieldHaveSameOverride(ApplicationContext ctx) {
 		assertThat(ctx.getBean("field"))
 				.isInstanceOf(ExampleService.class)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+				.satisfies(MockitoAssertions::assertIsMock)
 				.isSameAs(this.field)
 				.isSameAs(this.renamed1);
 
@@ -71,7 +71,7 @@ public class MockitoBeanForByNameLookupIntegrationTests {
 	void fieldIsMockedWhenNoOriginalBean(ApplicationContext ctx) {
 		assertThat(ctx.getBean("nonExistingBean"))
 				.isInstanceOf(ExampleService.class)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+				.satisfies(MockitoAssertions::assertIsMock)
 				.isSameAs(this.nonExisting1);
 
 		assertThat(this.nonExisting1.greeting()).as("mocked greeting").isNull();
@@ -86,7 +86,7 @@ public class MockitoBeanForByNameLookupIntegrationTests {
 		void fieldAndRenamedFieldHaveSameOverride(ApplicationContext ctx) {
 			assertThat(ctx.getBean("nestedField"))
 					.isInstanceOf(ExampleService.class)
-					.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+					.satisfies(MockitoAssertions::assertIsMock)
 					.isSameAs(nestedField)
 					.isSameAs(renamed2);
 		}
@@ -95,7 +95,7 @@ public class MockitoBeanForByNameLookupIntegrationTests {
 		void fieldIsMockedWhenNoOriginalBean(ApplicationContext ctx) {
 			assertThat(ctx.getBean("nestedNonExistingBean"))
 					.isInstanceOf(ExampleService.class)
-					.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+					.satisfies(MockitoAssertions::assertIsMock)
 					.isSameAs(nonExisting2);
 		}
 	}

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

@@ -17,7 +17,6 @@
 package org.springframework.test.context.bean.override.mockito;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -29,6 +28,7 @@ import org.springframework.test.context.bean.override.example.CustomQualifier;
 import org.springframework.test.context.bean.override.example.ExampleService;
 import org.springframework.test.context.bean.override.example.RealExampleService;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+import org.springframework.test.mockito.MockitoAssertions;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -37,6 +37,7 @@ import static org.mockito.BDDMockito.when;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
 
 /**
  * Integration tests for {@link MockitoBean} that use by-type lookup.
@@ -64,8 +65,7 @@ public class MockitoBeanForByTypeLookupIntegrationTests {
 
 	@Test
 	void mockIsCreatedWhenNoCandidateIsFound() {
-		assertThat(this.serviceIsNotABean)
+		assertIsMock(this.serviceIsNotABean);
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue());
 
 		when(this.serviceIsNotABean.hello()).thenReturn("Mocked hello");
 
@@ -77,7 +77,7 @@ public class MockitoBeanForByTypeLookupIntegrationTests {
 	@Test
 	void overrideIsFoundByType(ApplicationContext ctx) {
 		assertThat(this.anyNameForService)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+				.satisfies(MockitoAssertions::assertIsMock)
 				.isSameAs(ctx.getBean("example"))
 				.isSameAs(ctx.getBean(ExampleService.class));
 
@@ -91,7 +91,7 @@ public class MockitoBeanForByTypeLookupIntegrationTests {
 	@Test
 	void overrideIsFoundByTypeAndDisambiguatedByQualifier(ApplicationContext ctx) {
 		assertThat(this.ambiguous)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+				.satisfies(MockitoAssertions::assertIsMock)
 				.isSameAs(ctx.getBean("ambiguous2"));
 
 		assertThatExceptionOfType(NoUniqueBeanDefinitionException.class)
@@ -108,7 +108,7 @@ public class MockitoBeanForByTypeLookupIntegrationTests {
 	@Test
 	void overrideIsFoundByTypeAndDisambiguatedByMetaQualifier(ApplicationContext ctx) {
 		assertThat(this.ambiguousMeta)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isMock()).as("isMock").isTrue())
+				.satisfies(MockitoAssertions::assertIsMock)
 				.isSameAs(ctx.getBean("ambiguous1"));
 
 		assertThatExceptionOfType(NoUniqueBeanDefinitionException.class)

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

@@ -19,7 +19,6 @@ package org.springframework.test.context.bean.override.mockito;
 import java.util.List;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
@@ -29,7 +28,8 @@ import org.springframework.test.context.bean.override.example.RealExampleService
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsNotSpy;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
 
 /**
  * Integration tests for duplicate {@link MockitoSpyBean @MockitoSpyBean}
@@ -61,10 +61,8 @@ public class MockitoSpyBeanDuplicateTypeAndNameIntegrationTests {
 		assertThat(service1).isSameAs(service2);
 		assertThat(services).containsExactly(service1, exampleService2);
 
-		MockingDetails mockingDetails1 = mockingDetails(service1);
+		assertIsSpy(service1, "service1");
-		MockingDetails mockingDetails2 = mockingDetails(exampleService2);
+		assertIsNotSpy(exampleService2, "exampleService2");
-		assertThat(mockingDetails1.isSpy()).as("isSpy(service1)").isTrue();
-		assertThat(mockingDetails2.isSpy()).as("isSpy(exampleService2)").isFalse();
 	}
 
 

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

@@ -19,7 +19,6 @@ package org.springframework.test.context.bean.override.mockito;
 import java.util.List;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
@@ -29,7 +28,7 @@ import org.springframework.test.context.bean.override.example.RealExampleService
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
 
 /**
  * Integration tests for duplicate {@link MockitoSpyBean @MockitoSpyBean}
@@ -58,8 +57,7 @@ public class MockitoSpyBeanDuplicateTypeIntegrationTests {
 		assertThat(service1).isSameAs(service2);
 		assertThat(services).containsExactly(service1);
 
-		MockingDetails mockingDetails = mockingDetails(service1);
+		assertIsSpy(service1, "service1");
-		assertThat(mockingDetails.isSpy()).as("isSpy(field1)").isTrue();
 	}
 
 

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

@@ -19,7 +19,6 @@ package org.springframework.test.context.bean.override.mockito;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -28,6 +27,7 @@ import org.springframework.test.context.bean.override.example.ExampleService;
 import org.springframework.test.context.bean.override.example.RealExampleService;
 import org.springframework.test.context.bean.override.mockito.MockitoSpyBeanForByNameLookupIntegrationTests.Config;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+import org.springframework.test.mockito.MockitoAssertions;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -52,7 +52,7 @@ public class MockitoSpyBeanForByNameLookupIntegrationTests {
 	void fieldHasOverride(ApplicationContext ctx) {
 		assertThat(ctx.getBean("field1"))
 				.isInstanceOf(ExampleService.class)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+				.satisfies(MockitoAssertions::assertIsSpy)
 				.isSameAs(field);
 
 		assertThat(field.greeting()).isEqualTo("bean1");
@@ -62,7 +62,7 @@ public class MockitoSpyBeanForByNameLookupIntegrationTests {
 	void renamedFieldHasOverride(ApplicationContext ctx) {
 		assertThat(ctx.getBean("field1"))
 				.isInstanceOf(ExampleService.class)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+				.satisfies(MockitoAssertions::assertIsSpy)
 				.isSameAs(renamed1);
 
 		assertThat(renamed1.greeting()).isEqualTo("bean1");
@@ -82,7 +82,7 @@ public class MockitoSpyBeanForByNameLookupIntegrationTests {
 		void fieldHasOverride(ApplicationContext ctx) {
 			assertThat(ctx.getBean("field2"))
 					.isInstanceOf(ExampleService.class)
-					.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+					.satisfies(MockitoAssertions::assertIsSpy)
 					.isSameAs(nestedField);
 
 			assertThat(nestedField.greeting()).isEqualTo("bean2");
@@ -92,7 +92,7 @@ public class MockitoSpyBeanForByNameLookupIntegrationTests {
 		void renamedFieldHasOverride(ApplicationContext ctx) {
 			assertThat(ctx.getBean("field2"))
 					.isInstanceOf(ExampleService.class)
-					.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+					.satisfies(MockitoAssertions::assertIsSpy)
 					.isSameAs(renamed2);
 
 			assertThat(renamed2.greeting()).isEqualTo("bean2");

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

@@ -17,7 +17,6 @@
 package org.springframework.test.context.bean.override.mockito;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.ApplicationContext;
@@ -28,6 +27,7 @@ import org.springframework.test.context.bean.override.example.CustomQualifier;
 import org.springframework.test.context.bean.override.example.ExampleService;
 import org.springframework.test.context.bean.override.example.RealExampleService;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+import org.springframework.test.mockito.MockitoAssertions;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatException;
@@ -59,7 +59,7 @@ public class MockitoSpyBeanForByTypeLookupIntegrationTests {
 	@Test
 	void overrideIsFoundByType(ApplicationContext ctx) {
 		assertThat(this.anyNameForService)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+				.satisfies(MockitoAssertions::assertIsSpy)
 				.isSameAs(ctx.getBean("example"))
 				.isSameAs(ctx.getBean(ExampleService.class));
 
@@ -71,7 +71,7 @@ public class MockitoSpyBeanForByTypeLookupIntegrationTests {
 	@Test
 	void overrideIsFoundByTypeAndDisambiguatedByQualifier(ApplicationContext ctx) {
 		assertThat(this.ambiguous)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+				.satisfies(MockitoAssertions::assertIsSpy)
 				.isSameAs(ctx.getBean("ambiguous2"));
 
 		assertThatException()
@@ -88,7 +88,7 @@ public class MockitoSpyBeanForByTypeLookupIntegrationTests {
 	@Test
 	void overrideIsFoundByTypeAndDisambiguatedByMetaQualifier(ApplicationContext ctx) {
 		assertThat(this.ambiguousMeta)
-				.satisfies(o -> assertThat(Mockito.mockingDetails(o).isSpy()).as("isSpy").isTrue())
+				.satisfies(MockitoAssertions::assertIsSpy)
 				.isSameAs(ctx.getBean("ambiguous1"));
 
 		assertThatException()

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

@@ -20,7 +20,6 @@ import java.util.concurrent.CompletableFuture;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mockito;
 
 import org.springframework.aop.support.AopUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -34,6 +33,7 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 import static java.util.concurrent.CompletableFuture.completedFuture;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
 
 /**
  * Tests for {@link MockitoBean @MockitoBean} where the mocked interface has an
@@ -56,7 +56,7 @@ public class MockitoBeanAndAsyncInterfaceMethodIntegrationTests {
 	@Test
 	void mockedMethodsAreNotAsync() throws Exception {
 		assertThat(AopUtils.isAopProxy(transformer)).as("is Spring AOP proxy").isFalse();
-		assertThat(Mockito.mockingDetails(transformer).isMock()).as("is Mockito mock").isTrue();
+		assertIsMock(transformer);
 
 		given(transformer.transform("foo")).willReturn(completedFuture("bar"));
 		assertThat(service.transform("foo")).isEqualTo("result: bar");

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

@@ -18,7 +18,6 @@ package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.RepeatedTest;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mockito;
 
 import org.springframework.aop.support.AopUtils;
 import org.springframework.cache.CacheManager;
@@ -39,6 +38,7 @@ import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
 
 /**
  * Tests for {@link MockitoBean @MockitoBean} used in combination with Spring AOP.
@@ -69,7 +69,7 @@ class MockitoBeanAndSpringAopProxyIntegrationTests {
 	@RepeatedTest(2)
 	void mockShouldNotBeAnAopProxy() {
 		assertThat(AopUtils.isAopProxy(dateService)).as("is Spring AOP proxy").isFalse();
-		assertThat(Mockito.mockingDetails(dateService).isMock()).as("is Mockito mock").isTrue();
+		assertIsMock(dateService);
 
 		given(dateService.getDate(false)).willReturn(1L);
 		Long date = dateService.getDate(false);

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

@@ -17,7 +17,6 @@
 package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.context.event.EventListener;
@@ -26,9 +25,10 @@ import org.springframework.test.context.bean.override.mockito.MockitoBean;
 import org.springframework.test.context.bean.override.mockito.integration.MockitoBeanUsedDuringApplicationContextRefreshIntegrationTests.ContextRefreshedEventListener;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.BDDMockito.then;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsNotSpy;
 
 /**
  * Integration tests for {@link MockitoBean @MockitoBean} used during
@@ -48,8 +48,9 @@ class MockitoBeanUsedDuringApplicationContextRefreshIntegrationTests {
 
 	@Test
 	void test() {
-		assertThat(Mockito.mockingDetails(eventProcessor).isMock()).as("isMock").isTrue();
+		assertIsMock(eventProcessor);
-		assertThat(Mockito.mockingDetails(eventProcessor).isSpy()).as("isSpy").isFalse();
+		assertIsNotSpy(eventProcessor);
+
 		// Ensure that the mock was invoked during ApplicationContext refresh
 		// and has not been reset in the interim.
 		then(eventProcessor).should().process(any(ContextRefreshedEvent.class));

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

@@ -17,8 +17,6 @@
 package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
-import org.mockito.mock.MockCreationSettings;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
@@ -33,7 +31,8 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.BDDMockito.then;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
+import static org.springframework.test.mockito.MockitoAssertions.assertMockName;
 
 /**
  * Tests that {@link MockitoBean @MockitoBean} can be used to mock a bean when
@@ -58,10 +57,8 @@ class MockitoBeanWithMultipleExistingBeansAndExplicitBeanNameIntegrationTests {
 
 	@Test
 	void test() {
-		MockingDetails mockingDetails = mockingDetails(mock);
+		assertIsMock(mock);
-		MockCreationSettings<?> mockSettings = mockingDetails.getMockCreationSettings();
+		assertMockName(mock, "stringService");
-		assertThat(mockingDetails.isMock()).as("is mock").isTrue();
-		assertThat(mockSettings.getMockName()).as("mock name").hasToString("stringService");
 
 		given(mock.greeting()).willReturn("mocked");
 		assertThat(caller.sayGreeting()).isEqualTo("I say mocked 123");

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

@@ -17,8 +17,6 @@
 package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
-import org.mockito.mock.MockCreationSettings;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -34,7 +32,8 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.BDDMockito.then;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
+import static org.springframework.test.mockito.MockitoAssertions.assertMockName;
 
 /**
  * Tests that {@link MockitoBean @MockitoBean} can be used to mock a bean when
@@ -60,10 +59,8 @@ class MockitoBeanWithMultipleExistingBeansAndExplicitQualifierIntegrationTests {
 
 	@Test
 	void test() {
-		MockingDetails mockingDetails = mockingDetails(mock);
+		assertIsMock(mock);
-		MockCreationSettings<?> mockSettings = mockingDetails.getMockCreationSettings();
+		assertMockName(mock, "stringService");
-		assertThat(mockingDetails.isMock()).as("is mock").isTrue();
-		assertThat(mockSettings.getMockName()).as("mock name").hasToString("stringService");
 
 		given(mock.greeting()).willReturn("mocked");
 		assertThat(caller.sayGreeting()).isEqualTo("I say mocked 123");

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

@@ -18,8 +18,6 @@ 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.MockingDetails;
-import org.mockito.mock.MockCreationSettings;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
@@ -35,7 +33,8 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.BDDMockito.then;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsMock;
+import static org.springframework.test.mockito.MockitoAssertions.assertMockName;
 
 /**
  * Tests that {@link MockitoBean @MockitoBean} can be used to mock a bean when
@@ -59,10 +58,8 @@ class MockitoBeanWithMultipleExistingBeansAndOnePrimaryIntegrationTests {
 
 	@Test
 	void test() {
-		MockingDetails mockingDetails = mockingDetails(mock);
+		assertIsMock(mock);
-		MockCreationSettings<?> mockSettings = mockingDetails.getMockCreationSettings();
+		assertMockName(mock, "two");
-		assertThat(mockingDetails.isMock()).as("is mock").isTrue();
-		assertThat(mockSettings.getMockName()).as("mock name").hasToString("two");
 
 		given(mock.greeting()).willReturn("mocked");
 		assertThat(caller.sayGreeting()).isEqualTo("I say mocked 123");

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

@@ -20,7 +20,6 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.RepeatedTest;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mockito;
 
 import org.springframework.aop.support.AopUtils;
 import org.springframework.cache.CacheManager;
@@ -44,6 +43,7 @@ import static org.mockito.BDDMockito.given;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
 
 /**
  * Tests for {@link MockitoSpyBean @MockitoSpyBean} used in combination with Spring AOP.
@@ -79,7 +79,7 @@ class MockitoSpyBeanAndSpringAopProxyIntegrationTests {
 	void stubAndVerifyOnUltimateTargetOfSpringAopProxy() {
 		assertThat(AopUtils.isAopProxy(dateService)).as("is Spring AOP proxy").isTrue();
 		DateService spy = AopTestUtils.getUltimateTargetObject(dateService);
-		assertThat(Mockito.mockingDetails(spy).isSpy()).as("ultimate target is Mockito spy").isTrue();
+		assertIsSpy(dateService, "ultimate target");
 
 		given(spy.getDate(false)).willReturn(1L);
 		Long date = dateService.getDate(false);
@@ -110,7 +110,7 @@ class MockitoSpyBeanAndSpringAopProxyIntegrationTests {
 	@RepeatedTest(2)
 	void stubOnUltimateTargetAndVerifyOnSpringAopProxy() {
 		assertThat(AopUtils.isAopProxy(dateService)).as("is Spring AOP proxy").isTrue();
-		assertThat(Mockito.mockingDetails(dateService).isSpy()).as("Spring AOP proxy is Mockito spy").isTrue();
+		assertIsSpy(dateService, "Spring AOP proxy");
 
 		DateService spy = AopTestUtils.getUltimateTargetObject(dateService);
 		given(spy.getDate(false)).willReturn(1L);
@@ -141,7 +141,7 @@ class MockitoSpyBeanAndSpringAopProxyIntegrationTests {
 	@RepeatedTest(2)
 	void stubAndVerifyDirectlyOnSpringAopProxy() throws Exception {
 		assertThat(AopUtils.isCglibProxy(dateService)).as("is Spring AOP CGLIB proxy").isTrue();
-		assertThat(Mockito.mockingDetails(dateService).isSpy()).as("is Mockito spy").isTrue();
+		assertIsSpy(dateService);
 
 		doReturn(1L).when(dateService).getDate(false);
 		Long date = dateService.getDate(false);

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

@@ -18,7 +18,6 @@ package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -29,9 +28,9 @@ import org.springframework.stereotype.Component;
 import org.springframework.test.context.bean.override.mockito.MockitoSpyBean;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.same;
 import static org.mockito.BDDMockito.then;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
 
 /**
  * Integration tests for {@link MockitoSpyBean @MockitoSpyBean} used during
@@ -57,7 +56,8 @@ class MockitoSpyBeanUsedDuringApplicationContextRefreshIntegrationTests {
 
 	@Test
 	void test() {
-		assertThat(Mockito.mockingDetails(eventProcessor).isSpy()).as("isSpy").isTrue();
+		assertIsSpy(eventProcessor);
+
 		// Ensure that the spy was invoked during ApplicationContext refresh
 		// and has not been reset in the interim.
 		then(eventProcessor).should().process(same(contextRefreshedEvent));

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

@@ -17,7 +17,6 @@
 package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
 
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -34,6 +33,7 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
 
 /**
  * Tests that {@link MockitoSpyBean @MockitoSpyBean} on a field with generics can
@@ -55,10 +55,10 @@ class MockitoSpyBeanWithGenericsOnTestFieldForExistingGenericBeanProducedByFacto
 
 	@Test
 	void testSpying() {
-		MockingDetails mockingDetails = mockingDetails(this.exampleService);
+		assertIsSpy(exampleService);
-		assertThat(mockingDetails.isSpy()).isTrue();
+
-		assertThat(mockingDetails.getMockCreationSettings().getSpiedInstance())
+		Object spiedInstance = mockingDetails(exampleService).getMockCreationSettings().getSpiedInstance();
-				.isInstanceOf(StringExampleGenericService.class);
+		assertThat(spiedInstance).isInstanceOf(StringExampleGenericService.class);
 	}
 
 

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

@@ -17,8 +17,6 @@
 package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
-import org.mockito.mock.MockCreationSettings;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
@@ -32,7 +30,8 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.then;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
+import static org.springframework.test.mockito.MockitoAssertions.assertMockName;
 
 /**
  * Tests that {@link MockitoSpyBean @MockitoSpyBean} can be used to spy on a bean
@@ -57,10 +56,8 @@ class MockitoSpyBeanWithMultipleExistingBeansAndExplicitBeanNameIntegrationTests
 
 	@Test
 	void test() {
-		MockingDetails mockingDetails = mockingDetails(spy);
+		assertIsSpy(spy);
-		MockCreationSettings<?> mockSettings = mockingDetails.getMockCreationSettings();
+		assertMockName(spy, "stringService");
-		assertThat(mockingDetails.isSpy()).as("is spy").isTrue();
-		assertThat(mockSettings.getMockName()).hasToString("stringService");
 
 		assertThat(caller.sayGreeting()).isEqualTo("I say two 123");
 		then(spy).should().greeting();

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

@@ -17,8 +17,6 @@
 package org.springframework.test.context.bean.override.mockito.integration;
 
 import org.junit.jupiter.api.Test;
-import org.mockito.MockingDetails;
-import org.mockito.mock.MockCreationSettings;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -33,7 +31,8 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.then;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
+import static org.springframework.test.mockito.MockitoAssertions.assertMockName;
 
 /**
  * Tests that {@link MockitoSpyBean @MockitoSpyBean} can be used to spy on a bean
@@ -59,10 +58,8 @@ class MockitoSpyBeanWithMultipleExistingBeansAndExplicitQualifierIntegrationTest
 
 	@Test
 	void test() {
-		MockingDetails mockingDetails = mockingDetails(spy);
+		assertIsSpy(spy);
-		MockCreationSettings<?> mockSettings = mockingDetails.getMockCreationSettings();
+		assertMockName(spy, "stringService");
-		assertThat(mockingDetails.isSpy()).as("is spy").isTrue();
-		assertThat(mockSettings.getMockName()).hasToString("stringService");
 
 		assertThat(caller.sayGreeting()).isEqualTo("I say two 123");
 		then(spy).should().greeting();

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

@@ -18,8 +18,6 @@ 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.MockingDetails;
-import org.mockito.mock.MockCreationSettings;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
@@ -34,7 +32,8 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.then;
-import static org.mockito.Mockito.mockingDetails;
+import static org.springframework.test.mockito.MockitoAssertions.assertIsSpy;
+import static org.springframework.test.mockito.MockitoAssertions.assertMockName;
 
 /**
  * Tests that {@link MockitoSpyBean @MockitoSpyBean} can be used to spy on a bean
@@ -58,10 +57,8 @@ class MockitoSpyBeanWithMultipleExistingBeansAndOnePrimaryIntegrationTests {
 
 	@Test
 	void testSpying() {
-		MockingDetails mockingDetails = mockingDetails(spy);
+		assertIsSpy(spy);
-		MockCreationSettings<?> mockSettings = mockingDetails.getMockCreationSettings();
+		assertMockName(spy, "two");
-		assertThat(mockingDetails.isSpy()).as("is spy").isTrue();
-		assertThat(mockSettings.getMockName()).hasToString("two");
 
 		assertThat(caller.sayGreeting()).isEqualTo("I say two 123");
 		then(spy).should().greeting();

spring-test/src/test/java/org/springframework/test/mockito/MockitoAssertions.java

@@ -0,0 +1,69 @@
+/*
+ * 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.mockito;
+
+import org.mockito.mock.MockName;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mockingDetails;
+
+/**
+ * Assertions for Mockito mocks and spies.
+ *
+ * @author Sam Brannen
+ * @since 6.2.1
+ */
+public abstract class MockitoAssertions {
+
+	public static void assertIsMock(Object obj) {
+		assertThat(isMock(obj)).as("is a Mockito mock").isTrue();
+	}
+
+	public static void assertIsMock(Object obj, String message) {
+		assertThat(isMock(obj)).as("%s is a Mockito mock", message).isTrue();
+	}
+
+	public static void assertIsSpy(Object obj) {
+		assertThat(isSpy(obj)).as("is a Mockito spy").isTrue();
+	}
+
+	public static void assertIsSpy(Object obj, String message) {
+		assertThat(isSpy(obj)).as("%s is a Mockito spy", message).isTrue();
+	}
+
+	public static void assertIsNotSpy(Object obj) {
+		assertThat(isSpy(obj)).as("is a Mockito spy").isFalse();
+	}
+
+	public static void assertIsNotSpy(Object obj, String message) {
+		assertThat(isSpy(obj)).as("%s is a Mockito spy", message).isFalse();
+	}
+
+	public static void assertMockName(Object mock, String name) {
+		MockName mockName = mockingDetails(mock).getMockCreationSettings().getMockName();
+		assertThat(mockName.toString()).as("mock name").isEqualTo(name);
+	}
+
+	private static boolean isMock(Object obj) {
+		return mockingDetails(obj).isMock();
+	}
+
+	private static boolean isSpy(Object obj) {
+		return mockingDetails(obj).isSpy();
+	}
+
+}