package model.pki.crl;

import model.TestConstants;
import model.asn1.ASN1Object;
import model.asn1.BitString;
import model.asn1.Null;
import model.asn1.ObjectIdentifier;
import model.asn1.exceptions.ParseException;
import model.asn1.parsing.BytesReader;
import model.pki.AlgorithmIdentifier;
import model.pki.cert.Certificate;
import model.pki.cert.TbsCertificate;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static model.TestConstants.combine;
import static model.TestConstants.mutate;
import static org.junit.jupiter.api.Assertions.*;

public class CertificateListTest {
    private CertificateList crl;

    @BeforeEach
    void setup() {
        crl = new CertificateList(ASN1Object.TAG_SEQUENCE, null,
                TestConstants.CRL_CONTENT_1,
                new AlgorithmIdentifier(ASN1Object.TAG_SEQUENCE, null,
                        new ObjectIdentifier(ObjectIdentifier.TAG, null, ObjectIdentifier.OID_RSA_ENCRYPTION),
                        new Null(Null.TAG, null)),
                new BitString(BitString.TAG, null, 0, new Byte[]{ 1, 2, 3 }));
    }

    @Test
    void testConstructor() {
        assertEquals(2, crl.getCrl().getRevokedCertificates().length);
        assertArrayEquals(ObjectIdentifier.OID_RSA_ENCRYPTION,
                crl.getSignatureAlgorithm().getType().getInts());
        assertArrayEquals(new Byte[]{ 1, 2, 3 },
                crl.getSignature().getConvertedVal());
    }

    @Test
    void testEncode() {
        assertArrayEquals(combine((byte) 0x30,
                TestConstants.CRL_CONTENT_1_DER,
                new AlgorithmIdentifier(ASN1Object.TAG_SEQUENCE, null,
                        new ObjectIdentifier(ObjectIdentifier.TAG, null, ObjectIdentifier.OID_RSA_ENCRYPTION),
                        new Null(Null.TAG, null)).encodeDER(),
                new BitString(BitString.TAG, null, 0, new Byte[]{ 1, 2, 3 }).encodeDER()),
                crl.encodeDER());
    }
}