1 files changed, 45 insertions, 0 deletions
diff --git a/common/src/test/java/org/onap/so/security/UserDetailsServiceImplTest.java b/common/src/test/java/org/onap/so/security/UserDetailsServiceImplTest.java
new file mode 100644
index 0000000000..51de61a66a
--- /dev/null
+++ b/common/src/test/java/org/onap/so/security/UserDetailsServiceImplTest.java
@@ -0,0 +1,45 @@
+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;
+    }
+
+
+}