import javax.security.auth.login.Configuration;

/**
 * @author mbechler
 *
 */
class StaticJAASConfiguration extends Configuration {

    private Map<String, ?> options;

    /**
     * Initialize a static JAAS configuration with default settings
     */
    public StaticJAASConfiguration() {
        this.options = new HashMap<>();
    }

    /**

    @Test
    @DisplayName("Default constructor yields REQUIRED Krb5 entry with empty options")
    void defaultConstructor_producesRequiredKrb5EntryWithEmptyOptions() {
        // Arrange
        StaticJAASConfiguration cfg = new StaticJAASConfiguration();

        // Act
        AppConfigurationEntry[] entries = cfg.getAppConfigurationEntry("ignored");

        // Assert
        assertNotNull(entries, "Entries array should not be null");

        DEFAULT_NO_PS, // configuration null, no preset Subject
        DEFAULT_WITH_PS, // configuration null, but super.getSubject() returns non-null
        WITH_CONFIG // configuration provided via StaticJAASConfiguration
    }

    private JAASAuthenticator buildAuthenticator(SubjectVariant variant) {
        switch (variant) {
        case DEFAULT_WITH_PS: {
            JAASAuthenticator a = new JAASAuthenticator();

        super(null, domain, username, password);
        this.serviceName = "static";
        this.configuration = new StaticJAASConfiguration(properties);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.Kerb5Authenticator#isAnonymous()
     */
    @Override
    public boolean isAnonymous() {