everything works except for mockito

pom.xml

@@ -25,6 +25,13 @@
 	</properties>
 
 	<dependencies>
+		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-core</artifactId>
+			<version>2.9.7</version>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
@@ -50,7 +57,15 @@
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 			<!--<version>1.3.5.RELEASE</version>-->
 		</dependency>
-    </dependencies>
+		<!-- https://mvnrepository.com/artifact/org.mockito/mockito-all -->
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-all</artifactId>
+			<version>1.9.5</version>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
 
 	<build>
 		<plugins>

src/main/java/io/zipcoder/crudapp/Person.java

@@ -0,0 +1,49 @@
+package io.zipcoder.crudapp;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Person {
+
+    private String firstName;
+    private String lastName;
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Integer id;
+
+    public Person(String firstName, String lastName) {
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public Person() {
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+}

src/main/java/io/zipcoder/crudapp/PersonController.java

@@ -0,0 +1,42 @@
+package io.zipcoder.crudapp;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RestController
+public class PersonController {
+
+    @Autowired
+    PersonService personService;
+
+    @PostMapping("/people/{firstName}/{lastName}")
+    Person createPerson(@PathVariable String firstName, @PathVariable String lastName) {
+        Person person = new Person(firstName, lastName);
+        personService.save(person);
+        return personService.getOne(person.getId());
+    }
+
+    @GetMapping("/people/{id}")
+    Person getPerson(@PathVariable int id) {
+        return personService.getOne(id);
+    }
+
+    @GetMapping("/people")
+    List<Person> getPersonList() {
+        return personService.getAll();
+    }
+
+    @PutMapping("/people/{id}/{firstName}/{lastName}")
+    Person updatePerson(@ModelAttribute Person p) {
+        return personService.save(p);
+    }
+
+    @DeleteMapping("/people/{id}")
+    void deletePerson(@PathVariable int id) {
+        personService.delete(id);
+    }
+
+}

src/main/java/io/zipcoder/crudapp/PersonRepo.java

@@ -0,0 +1,9 @@
+package io.zipcoder.crudapp;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PersonRepo extends CrudRepository<Person, Integer> {
+
+}

src/main/java/io/zipcoder/crudapp/PersonService.java

@@ -0,0 +1,34 @@
+package io.zipcoder.crudapp;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.ModelAttribute;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class PersonService {
+    @Autowired
+    PersonRepo personRepo;
+
+    public List<Person> getAll() {
+        List<Person> personList = new ArrayList<>();
+        personRepo.findAll().forEach(personList::add);
+        return personList;
+    }
+
+    public Person getOne(int id) {
+        return personRepo.findOne(id);
+    }
+
+    public Person save(Person p) {
+        personRepo.save(p);
+        return getOne(p.getId());
+    }
+
+    public void delete(int id){
+        personRepo.delete(id);
+    }
+
+}

src/test/java/io/zipcoder/crudapp/CRUDApplicationTests.java

@@ -1,16 +1,76 @@
 package io.zipcoder.crudapp;
 
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.Matchers.*;
+import static org.mockito.Mockito.*;
+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;
+
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
 public class CRUDApplicationTests {
 
+	private MockMvc mockMvc;
+
+	@Mock
+	private PersonService personService;
+
+	@InjectMocks
+	private PersonController personController;
+
+	@Before
+	public void init(){
+		MockitoAnnotations.initMocks(this);
+		mockMvc = MockMvcBuilders
+				.standaloneSetup(personController)
+				.build();
+	}
+
 	@Test
 	public void contextLoads() {
 	}
 
+	@Test
+	public void test_get_all_success() throws Exception {
+		List<Person> personList = Arrays.asList(
+				new Person("Daenerys", "Targaryen"),
+				new Person("John", "Snow"));
+
+		when(personService.getAll()).thenReturn(personList);
+
+		mockMvc.perform(get("/person"))
+				.andExpect(status().isOk())
+				.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(2)))
+
+				.andExpect(MockMvcResultMatchers.jsonPath("$[0].firstName", is("Daenerys")))
+				.andExpect(MockMvcResultMatchers.jsonPath("$[0].firstName", is("Targaryen")))
+				.andExpect(MockMvcResultMatchers.jsonPath("$[0].id", is(1)))
+
+				.andExpect(MockMvcResultMatchers.jsonPath("$[1].firstName", is("John")))
+				.andExpect(MockMvcResultMatchers.jsonPath("$[0].firstName", is("Snow")))
+				.andExpect(MockMvcResultMatchers.jsonPath("$[1].id", is(2)))
+		;
+
+		verify(personService, times(1)).getAll();
+		verifyNoMoreInteractions(personService);
+	}
+
 }