/*
 * Copyright 2021 Paul Schaub.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.pgpainless.cli.commands;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;

import com.ginsberg.junit.exit.FailOnSystemExit;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.junit.jupiter.api.Test;
import org.pgpainless.PGPainless;
import org.pgpainless.cli.PGPainlessCLI;
import org.pgpainless.key.info.KeyRingInfo;

public class ExtractCertTest {

    @Test
    @FailOnSystemExit
    public void testExtractCert() throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
        PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
                .simpleEcKeyRing("Juliet Capulet <juliet@capulet.lit>");
        ByteArrayInputStream inputStream = new ByteArrayInputStream(secretKeys.getEncoded());
        System.setIn(inputStream);

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        System.setOut(new PrintStream(out));

        PGPainlessCLI.execute("extract-cert");
        PGPPublicKeyRing publicKeys = PGPainless.readKeyRing().publicKeyRing(out.toByteArray());
        KeyRingInfo info = PGPainless.inspectKeyRing(publicKeys);
        assertFalse(info.isSecretKey());
        assertTrue(info.isUserIdValid("Juliet Capulet <juliet@capulet.lit>"));
    }
}