Add tests for OwnerController. Closes #36

petclinicweb/pom.xml

@@ -80,6 +80,22 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-junit-jupiter</artifactId>
+            <version>3.2.4</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>

petclinicweb/src/test/java/com/petclinic/petclinic/controllers/OwnerControllerTest.java

@@ -0,0 +1,60 @@
+package com.petclinic.petclinic.controllers;
+
+import com.petclinic.petclinic.models.Owner;
+import com.petclinic.petclinic.services.OwnerService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.hamcrest.Matchers.hasSize;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+@ExtendWith(MockitoExtension.class)
+class OwnerControllerTest {
+
+    @Mock
+    OwnerService ownerService;
+
+    @InjectMocks
+    OwnerController controller;
+
+    Set<Owner> owners;
+    MockMvc mockMvc;
+
+    @BeforeEach
+    void setUp() {
+        owners = new HashSet<>();
+        owners.add(Owner.builder().firstName("Enes").build());
+        owners.add(Owner.builder().firstName("Hasan").build());
+
+        mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
+    }
+
+    @Test
+    void listOwners() throws Exception {
+        when(ownerService.findAll()).thenReturn(owners);
+        mockMvc.perform(get("/owners/"))
+                .andExpect(status().isOk())
+                .andExpect(view().name("owners/index"))
+                .andExpect(model().attribute("owners", hasSize(2)));
+    }
+
+    @Test
+    void listOwnersByIndex() throws Exception {
+        when(ownerService.findAll()).thenReturn(owners);
+        mockMvc.perform(get("/owners/index"))
+                .andExpect(status().isOk())
+                .andExpect(view().name("owners/index"))
+                .andExpect(model().attribute("owners", hasSize(2)));
+    }
+}