Configure caching properly to avoid error in vets

src/main/java/org/springframework/samples/petclinic/vet/Specialty.java

@@ -15,6 +15,8 @@
  */
 package org.springframework.samples.petclinic.vet;
 
+import java.io.Serializable;
+
 import javax.persistence.Entity;
 import javax.persistence.Table;
 
@@ -27,6 +29,6 @@ import org.springframework.samples.petclinic.model.NamedEntity;
  */
 @Entity
 @Table(name = "specialties")
-public class Specialty extends NamedEntity {
+public class Specialty extends NamedEntity implements Serializable {
 
 }

src/main/java/org/springframework/samples/petclinic/vet/Vet.java

@@ -15,6 +15,7 @@
  */
 package org.springframework.samples.petclinic.vet;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
@@ -43,11 +44,10 @@ import org.springframework.samples.petclinic.model.Person;
  */
 @Entity
 @Table(name = "vets")
-public class Vet extends Person {
+public class Vet extends Person implements Serializable {
 
     @ManyToMany(fetch = FetchType.EAGER)
-    @JoinTable(name = "vet_specialties", joinColumns = @JoinColumn(name = "vet_id"),
-        inverseJoinColumns = @JoinColumn(name = "specialty_id"))
+    @JoinTable(name = "vet_specialties", joinColumns = @JoinColumn(name = "vet_id"), inverseJoinColumns = @JoinColumn(name = "specialty_id"))
     private Set<Specialty> specialties;
 
     protected Set<Specialty> getSpecialtiesInternal() {
@@ -64,7 +64,8 @@ public class Vet extends Person {
     @XmlElement
     public List<Specialty> getSpecialties() {
         List<Specialty> sortedSpecs = new ArrayList<>(getSpecialtiesInternal());
-        PropertyComparator.sort(sortedSpecs, new MutableSortDefinition("name", true, true));
+        PropertyComparator.sort(sortedSpecs,
+                new MutableSortDefinition("name", true, true));
         return Collections.unmodifiableList(sortedSpecs);
     }
 

src/main/resources/application.properties

@@ -22,3 +22,4 @@ logging.level.org.springframework=INFO
 
 # Active Spring profiles
 spring.profiles.active=production
+spring.cache.cache-names=vets

src/test/java/org/springframework/samples/petclinic/system/CrashControllerTests.java

@@ -1,20 +1,19 @@
 package org.springframework.samples.petclinic.system;
 
-import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.samples.petclinic.PetClinicApplication;
-import org.springframework.samples.petclinic.system.CrashController;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.test.context.junit4.SpringRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
 import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.forwardedUrl;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.model;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.view;
 
 /**
  * Test class for {@link CrashController}
@@ -22,31 +21,18 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
  * @author Colin But
  */
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = PetClinicApplication.class)
-@WebAppConfiguration
 // Waiting https://github.com/spring-projects/spring-boot/issues/5574
 @Ignore
+@WebMvcTest(controllers = CrashController.class)
 public class CrashControllerTests {
 
     @Autowired
-    private CrashController crashController;
-
     private MockMvc mockMvc;
 
-    @Before
-    public void setup() {
-        this.mockMvc = MockMvcBuilders
-            .standaloneSetup(crashController)
-            //.setHandlerExceptionResolvers(new SimpleMappingExceptionResolver())
-            .build();
-    }
-
     @Test
     public void testTriggerException() throws Exception {
-        mockMvc.perform(get("/oups"))
-            .andExpect(view().name("exception"))
-            .andExpect(model().attributeExists("exception"))
-            .andExpect(forwardedUrl("exception"))
-            .andExpect(status().isOk());
+        mockMvc.perform(get("/oups")).andExpect(view().name("exception"))
+                .andExpect(model().attributeExists("exception"))
+                .andExpect(forwardedUrl("exception")).andExpect(status().isOk());
     }
 }

src/test/java/org/springframework/samples/petclinic/system/ProductionConfigurationTests.java

@@ -0,0 +1,23 @@
+package org.springframework.samples.petclinic.system;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.samples.petclinic.vet.VetRepository;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class ProductionConfigurationTests {
+
+    @Autowired
+    private VetRepository vets;
+
+    @Test
+    public void testFindAll() throws Exception {
+        vets.findAll();
+        vets.findAll(); // served from cache
+    }
+}