Added a test for the SimpleUsernameRolesProviderImpl (#1243)

Author: codepitbull

hivemq-edge/src/main/java/com/hivemq/api/auth/ApiPrincipal.java

@@ -19,6 +19,7 @@
 import org.jetbrains.annotations.NotNull;
 
 import java.security.Principal;
+import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -69,4 +70,16 @@ public String toString() {
         sb.append('}');
         return sb.toString();
     }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (o == null || getClass() != o.getClass()) return false;
+        final ApiPrincipal that = (ApiPrincipal) o;
+        return Objects.equals(getName(), that.getName()) && Objects.equals(getRoles(), that.getRoles());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(getName(), getRoles());
+    }
 }

hivemq-edge/src/test/java/com/hivemq/api/auth/provider/impl/simple/SimpleUsernameRolesProviderImplTest.java

@@ -0,0 +1,41 @@
+package com.hivemq.api.auth.provider.impl.simple;
+
+import com.hivemq.api.auth.ApiPrincipal;
+import com.hivemq.http.core.UsernamePasswordRoles;
+import org.jetbrains.annotations.NotNull;
+import org.junit.jupiter.api.Test;
+
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class SimpleUsernameRolesProviderImplTest {
+
+    public static final Set<@NotNull String> TEST_ROLES = Set.of("TEST_ROLE");
+    public static final String USER_NAME = "user1";
+
+    @Test
+    public void testUsingCorrectPasswordSucceeds() {
+        final var simpleProvider = new SimpleUsernameRolesProviderImpl();
+        simpleProvider.add(new UsernamePasswordRoles(USER_NAME, "pass1".getBytes(), TEST_ROLES));
+        assertThat(simpleProvider.findByUsernameAndPassword(USER_NAME, "pass1".getBytes()))
+                .isNotEmpty()
+                .get()
+                .satisfies(usernamePasswordRoles -> {
+                   assertThat(usernamePasswordRoles.roles())
+                            .containsExactly("TEST_ROLE");
+                   assertThat(usernamePasswordRoles.username())
+                           .isEqualTo(USER_NAME);
+                   assertThat(usernamePasswordRoles.toPrincipal())
+                           .isEqualTo(new ApiPrincipal(USER_NAME, TEST_ROLES));
+                });
+    }
+
+    @Test
+    public void testUsingIncorrectPasswordFails() {
+        final var simpleProvider = new SimpleUsernameRolesProviderImpl();
+        simpleProvider.add(new UsernamePasswordRoles(USER_NAME, "pass1".getBytes(), TEST_ROLES));
+        assertThat(simpleProvider.findByUsernameAndPassword(USER_NAME, "incorrect".getBytes()))
+                .isEmpty();
+    }
+}