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package org.apache.james.mime4j.parser;
import org.apache.james.mime4j.parser.Event;
import org.apache.james.mime4j.parser.MimeParseEventException;
import org.apache.james.mime4j.parser.MimeTokenStream;
import java.io.ByteArrayInputStream;
import junit.framework.TestCase;
public class StrictMimeTokenStreamTest extends TestCase {
private static final String HEADER_ONLY = "From: foo@abr.com\r\nSubject: A subject\r\n";
private static final String CORRECT_HEADERS = HEADER_ONLY + "\r\n";
public void testUnexpectedEndOfHeaders() throws Exception {
MimeTokenStream parser = MimeTokenStream.createStrictValidationStream();
parser.parse(new ByteArrayInputStream(HEADER_ONLY.getBytes()));
assertEquals("Headers start", MimeTokenStream.T_START_HEADER, parser.next());
assertEquals("Field", MimeTokenStream.T_FIELD, parser.next());
try {
parser.next();
fail("Expected exception to be thrown");
} catch (MimeParseEventException e) {
assertEquals("Premature end of headers", Event.HEADERS_PREMATURE_END, e.getEvent());
}
}
public void testCorrectEndOfHeaders() throws Exception {
MimeTokenStream parser = MimeTokenStream.createStrictValidationStream();
parser.parse(new ByteArrayInputStream(CORRECT_HEADERS.getBytes()));
assertEquals("Headers start", MimeTokenStream.T_START_HEADER, parser.next());
assertEquals("From header", MimeTokenStream.T_FIELD, parser.next());
assertEquals("Subject header", MimeTokenStream.T_FIELD, parser.next());
assertEquals("End message", MimeTokenStream.T_END_HEADER, parser.next());
}
}