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 * 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   *
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 * 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    *
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 * under the License.                                           *
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package org.apache.james.mime4j.stream;

import org.apache.james.mime4j.ExampleMail;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import java.io.ByteArrayInputStream;

public class MimeTokenStreamBodyDescriptorTest {

    MimeTokenStream parser;

    @Before
    public void setUp() throws Exception {
        parser = new MimeTokenStream();
        parser.parse(new ByteArrayInputStream(ExampleMail.MIME_MULTIPART_ALTERNATIVE_BYTES));
    }

    @Test
    public void testShouldReturnValidDescriptorForPreamble() throws Exception {
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_MULTIPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_PREAMBLE), MimeTokenStream.stateToString(parser.next()));
        BodyDescriptor descriptor = parser.getBodyDescriptor();
        Assert.assertNotNull(descriptor);
        Assert.assertEquals("1729", descriptor.getBoundary());
        Assert.assertEquals("multipart/alternative", descriptor.getMimeType());
    }

    @Test
    public void testShouldReturnValidDescriptorForEpilogue() throws Exception {
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_MULTIPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_PREAMBLE), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_BODYPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_BODY), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_BODYPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_BODYPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_BODY), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_BODYPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_BODYPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_START_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_FIELD), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_HEADER), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_BODY), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_END_BODYPART), MimeTokenStream.stateToString(parser.next()));
        Assert.assertEquals(MimeTokenStream.stateToString(EntityState.T_EPILOGUE), MimeTokenStream.stateToString(parser.next()));

        BodyDescriptor descriptor = parser.getBodyDescriptor();
        Assert.assertNotNull(descriptor);
        Assert.assertEquals("1729", descriptor.getBoundary());
        Assert.assertEquals("multipart/alternative", descriptor.getMimeType());
    }
}
