[BAEL-16045] - Renamed UserServiceIntegrationUnitTest to UserServiceUnitTest

spring-mockito/src/test/java/com/baeldung/NameServiceTestConfiguration.java

@@ -0,0 +1,17 @@
+package com.baeldung;
+
+import org.mockito.Mockito;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+
+@Profile("test")
+@Configuration
+public class NameServiceTestConfiguration {
+    @Bean
+    @Primary
+    public NameService nameService() {
+        return Mockito.mock(NameService.class);
+    }
+}

spring-mockito/src/test/java/com/baeldung/UserServiceUnitTest.java

@@ -0,0 +1,31 @@
+package com.baeldung;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@ActiveProfiles("test")
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = MocksApplication.class)
+public class UserServiceUnitTest {
+
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private NameService nameService;
+
+    @Test
+    public void whenUserIdIsProvided_thenRetrievedNameIsCorrect() {
+        Mockito.when(nameService.getUserName("SomeId")).thenReturn("Mock user name");
+
+        String testName = userService.getUserName("SomeId");
+
+        Assert.assertEquals("Mock user name", testName);
+    }
+}

spring-mockito/src/test/java/com/baeldung/app/rest/FlowerControllerUnitTest.java

@@ -0,0 +1,45 @@
+package com.baeldung.app.rest;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.when;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import com.baeldung.app.api.Flower;
+import com.baeldung.domain.service.FlowerService;
+
+@RunWith(MockitoJUnitRunner.class)
+public class FlowerControllerUnitTest {
+
+    @Mock
+    private FlowerService flowerService;
+
+    @InjectMocks
+    private FlowerController flowerController;
+
+    @Test
+    public void isAFlower_withMockito_OK() {
+        when(flowerService.analize(eq("violetta"))).thenReturn("Flower");
+
+        String response = flowerController.isAFlower("violetta");
+
+        Assert.assertEquals("Flower", response);
+    }
+
+    @Test
+    public void isABigFlower_withMockito_OK() {
+        when(flowerService.isABigFlower(eq("violetta"), anyInt())).thenReturn(true);
+
+        Flower flower = new Flower("violetta", 15);
+
+        Boolean response = flowerController.isABigFlower(flower);
+
+        Assert.assertTrue(response);
+    }
+}

spring-mockito/src/test/java/com/baeldung/app/rest/MessageControllerUnitTest.java

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+package com.baeldung.app.rest;
+
+import static org.mockito.Mockito.times;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import com.baeldung.app.api.MessageApi;
+import com.baeldung.domain.model.Message;
+import com.baeldung.domain.service.MessageService;
+import com.baeldung.domain.util.MessageMatcher;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MessageControllerUnitTest {
+
+    @Mock
+    private MessageService messageService;
+
+    @InjectMocks
+    private MessageController messageController;
+
+    @Test
+    public void createMessage_NewMessage_OK() {
+        MessageApi messageApi = new MessageApi();
+        messageApi.setFrom("me");
+        messageApi.setTo("you");
+        messageApi.setText("Hello, you!");
+
+        messageController.createMessage(messageApi);
+
+        Message message = new Message();
+        message.setFrom("me");
+        message.setTo("you");
+        message.setText("Hello, you!");
+
+        Mockito.verify(messageService, times(1)).deliverMessage(ArgumentMatchers.argThat(new MessageMatcher(message)));
+    }
+}