Add UserValidator tests + minor code clean up

webwolf/src/main/java/org/owasp/webwolf/user/UserService.java

@@ -1,5 +1,6 @@
 package org.owasp.webwolf.user;
 
+import lombok.AllArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
@@ -10,14 +11,11 @@ import org.springframework.stereotype.Service;
  * @since 3/19/17.
  */
 @Service
+@AllArgsConstructor
 public class UserService implements UserDetailsService {
 
-    private UserRepository userRepository;
-
     @Autowired
-    public UserService(final UserRepository userRepository) {
-        this.userRepository = userRepository;
-    }
+    private UserRepository userRepository;
 
     @Override
     public WebGoatUser loadUserByUsername(final String username) throws UsernameNotFoundException {

webwolf/src/test/java/org/owasp/webwolf/user/UserServiceTest.java

@@ -5,6 +5,7 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -17,13 +18,9 @@ public class UserServiceTest {
     @Mock
     private UserRepository mockUserRepository;
 
+    @InjectMocks
     private UserService cut;
 
-    @Before
-    public void setup(){
-        cut = new UserService(mockUserRepository);
-    }
-
     @Test
     public void testLoadUserByUsername(){
         // setup

webwolf/src/test/java/org/owasp/webwolf/user/UserValidatorTest.java

@@ -0,0 +1,85 @@
+package org.owasp.webwolf.user;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.validation.BindException;
+
+import static junit.framework.TestCase.assertTrue;
+import static org.junit.Assert.assertFalse;
+import static org.mockito.Mockito.when;
+
+/**
+ * @author rjclancy
+ * @since 3/26/19.
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+public class UserValidatorTest {
+
+    @Mock
+    private UserRepository mockUserRepository;
+
+    @InjectMocks
+    private UserValidator userValidator;
+
+    @Test
+    public void testValidUserForm() {
+        UserForm validUserForm = new UserForm();
+        validUserForm.setUsername("guest");
+        validUserForm.setMatchingPassword("123");
+        validUserForm.setPassword("123");
+        BindException errors = new BindException(validUserForm, "validUserForm");
+
+        userValidator.validate(validUserForm, errors);
+
+        assertFalse(errors.hasErrors());
+    }
+
+    @Test
+    public void testValidUserForm_INVALID_PASSWORD() {
+        UserForm validUserForm = new UserForm();
+        validUserForm.setUsername("guest");
+        validUserForm.setMatchingPassword("123");
+        validUserForm.setPassword("124");
+        BindException errors = new BindException(validUserForm, "validUserForm");
+
+        userValidator.validate(validUserForm, errors);
+
+        assertTrue(errors.hasErrors());
+    }
+
+    @Test
+    public void testValidUserForm_DUPLICATE_USER() {
+        // setup
+        final String username = "guest";
+        final String password = "123";
+
+        UserForm validUserForm = new UserForm();
+        validUserForm.setUsername(username);
+        validUserForm.setMatchingPassword(password);
+        validUserForm.setPassword("124");
+        BindException errors = new BindException(validUserForm, "validUserForm");
+
+        WebGoatUser webGoatUser = new WebGoatUser(username, password);
+        when(mockUserRepository.findByUsername(validUserForm.getUsername())).thenReturn(webGoatUser);
+
+        // execute
+        userValidator.validate(validUserForm, errors);
+
+        // verify
+        assertTrue(errors.hasErrors());
+    }
+
+    @Test
+    public void testSupports(){
+        Assert.assertTrue(userValidator.supports(UserForm.class));
+    }
+
+    @Test
+    public void testSupports_false(){
+        Assert.assertFalse(userValidator.supports(UserService.class));
+    }
+}