kerby-asn1/src/test/java/org/apache/kerby/asn1/Asn1CollectionTest.java

/**
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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
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package org.apache.kerby.asn1;

import org.apache.kerby.asn1.type.Asn1Boolean;
import org.apache.kerby.asn1.type.Asn1IA5String;
import org.apache.kerby.asn1.type.Asn1Sequence;
import org.apache.kerby.asn1.type.Asn1String;
import org.junit.Test;

import java.io.IOException;

import static org.assertj.core.api.Assertions.assertThat;

public class Asn1CollectionTest {
    static final String TEST_STR = "Jones";
    static final Boolean TEST_BOOL = true;
    static final byte[] EXPECTED_BYTES = new byte[] {(byte) 0x30, (byte) 0x0A,
            (byte) 0x16, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E,
            (byte) 0x65, (byte) 0x73, (byte) 0x01, (byte) 0x01, (byte) 0xFF
    };

    @Test
    public void testSequenceEncoding() throws IOException {
        Asn1Sequence seq = new Asn1Sequence();
        seq.addItem(new Asn1IA5String(TEST_STR));
        seq.addItem(new Asn1Boolean(TEST_BOOL));

        assertThat(seq.encode()).isEqualTo(EXPECTED_BYTES);
    }

    @Test
    public void testSequenceDecoding() throws IOException {
        Asn1Sequence seq = new Asn1Sequence();
        seq.decode(EXPECTED_BYTES);
        Asn1String field =
            (Asn1String) seq.getValue().get(0);
        assertThat(field.getValue()).isEqualTo(TEST_STR);

        Asn1Boolean field2 = (Asn1Boolean) seq.getValue().get(1);
        assertThat(field2.getValue()).isEqualTo(TEST_BOOL);
    }
}