+package org.onap.so.security;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import java.util.ArrayList;
+import org.junit.Test;
+import java.util.List;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+
+public class UserDetailsServiceImplTest {
+
+ private static final String USERNAME = "usernameTest";
+ private static final String PASSWORD = "passTest";
+ private static final String ROLE = "roleTest";
+
+ @Test
+ public void loadUserByUsername_Success() {
+ UserDetailsServiceImpl testedObject = new UserDetailsServiceImpl();
+ testedObject.setUsercredentials(prepareUserCredentials());
+ UserDetails result = testedObject.loadUserByUsername(USERNAME);
+ assertThat(result.getUsername()).isEqualTo(USERNAME);
+ assertThat(result.getPassword()).isEqualTo(PASSWORD);
+ }
+
+ @Test
+ public void loadUserByUsername_userNotFoundEx() {
+ UserDetailsServiceImpl testedObject = new UserDetailsServiceImpl();
+ testedObject.setUsercredentials(prepareUserCredentials());
+ assertThatThrownBy(() -> testedObject.loadUserByUsername("notExistingUser"))
+ .isInstanceOf(UsernameNotFoundException.class);
+ }
+
+ private List<UserCredentials> prepareUserCredentials() {
+ UserCredentials userCredentials = new UserCredentials();
+ userCredentials.setUsername(USERNAME);
+ userCredentials.setPassword(PASSWORD);
+ userCredentials.setRole(ROLE);
+ List<UserCredentials> list = new ArrayList<>();
+ list.add(userCredentials);
+ return list;
+ }
+
+
+}