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package org.apache.james.mime4j.field;

import org.apache.james.mime4j.field.ContentTypeField;
import org.apache.james.mime4j.field.AbstractField;
import org.apache.log4j.BasicConfigurator;

import junit.framework.TestCase;

public class ContentTypeFieldTest extends TestCase {

    @Override
    public void setUp() {
        BasicConfigurator.resetConfiguration();
        BasicConfigurator.configure();
    }
    
    public void testMimeTypeWithSemiColonNoParams() throws Exception  {
        ContentTypeField f = null;
        
        f = (ContentTypeField) AbstractField.parse("Content-Type: text/html;");
        assertEquals("text/html", f.getMimeType());
    }
    
    public void testGetMimeType() throws Exception {
        ContentTypeField f = null;
        
        f = (ContentTypeField) AbstractField.parse("Content-Type: text/PLAIN");
        assertEquals("text/plain", f.getMimeType());
        
        f = (ContentTypeField) AbstractField.parse("content-type:   TeXt / html   ");
        assertEquals("text/html", f.getMimeType());
        
        f = (ContentTypeField) AbstractField.parse("CONTENT-TYPE:   x-app/yada ;"
                                                    + "  param = yada");
        assertEquals("x-app/yada", f.getMimeType());
        
        f = (ContentTypeField) AbstractField.parse("CONTENT-TYPE:   yada");
        assertEquals("", f.getMimeType());
    }
    
    public void testGetMimeTypeStatic() throws Exception {
        ContentTypeField child = null;
        ContentTypeField parent = null;
        
        child = (ContentTypeField) AbstractField.parse("Content-Type: child/type");
        parent = (ContentTypeField) AbstractField.parse("Content-Type: parent/type");
        assertEquals("child/type", ContentTypeField.getMimeType(child, parent));
        
        child = null;
        parent = (ContentTypeField) AbstractField.parse("Content-Type: parent/type");
        assertEquals("text/plain", ContentTypeField.getMimeType(child, parent));
        parent = (ContentTypeField) AbstractField.parse("Content-Type: multipart/digest");
        assertEquals("message/rfc822", ContentTypeField.getMimeType(child, parent));
        
        child = (ContentTypeField) AbstractField.parse("Content-Type:");
        parent = (ContentTypeField) AbstractField.parse("Content-Type: parent/type");
        assertEquals("text/plain", ContentTypeField.getMimeType(child, parent));
        parent = (ContentTypeField) AbstractField.parse("Content-Type: multipart/digest");
        assertEquals("message/rfc822", ContentTypeField.getMimeType(child, parent));
    }
    
    public void testGetCharsetStatic() throws Exception {
        ContentTypeField f = null;
        
        f = (ContentTypeField) AbstractField.parse("Content-Type: some/type; charset=iso8859-1");
        assertEquals("iso8859-1", ContentTypeField.getCharset(f));
        
        f = (ContentTypeField) AbstractField.parse("Content-Type: some/type;");
        assertEquals("us-ascii", ContentTypeField.getCharset(f));
    }
    
    public void testGetParameter() throws Exception {
        ContentTypeField f = null;
        
        f = (ContentTypeField) AbstractField.parse("CONTENT-TYPE:   text / html ;"
                                                + "  boundary=yada yada");
        assertEquals("yada", f.getParameter("boundary"));
        
        f = (ContentTypeField) AbstractField.parse("Content-Type: x-app/yada;"
                                                + "  boUNdarY= \"ya:\\\"*da\"; "
                                                + "\tcharset\t =  us-ascii");
        assertEquals("ya:\"*da", f.getParameter("boundary"));
        assertEquals("us-ascii", f.getParameter("charset"));
        
        f = (ContentTypeField) AbstractField.parse("Content-Type: x-app/yada;  "
                            + "boUNdarY= \"ya \\\"\\\"\tda \\\"\"; "
                            + "\tcharset\t =  \"\\\"hepp\\\"  =us\t-ascii\"");
        assertEquals("ya \"\"\tda \"", f.getParameter("boundary"));
        assertEquals("\"hepp\"  =us\t-ascii", f.getParameter("charset"));
    }

}