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package com.sun.jersey.impl.http.header.provider;

import com.sun.jersey.core.header.AcceptableMediaType;
import com.sun.jersey.core.header.QualitySourceMediaType;
import com.sun.jersey.core.header.reader.HttpHeaderReader;
import junit.framework.*;
import javax.ws.rs.core.MediaType;
import java.util.List;

public class QualitySourceMediaTypeProviderTest extends TestCase {
    
    public QualitySourceMediaTypeProviderTest(String testName) {
        super(testName);
    }

    public void testOneMediaType() throws Exception {
        String header = "application/xml";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);
        
        assertEquals(1, l.size());
        
        MediaType m = l.get(0);
        assertEquals("application", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(0, m.getParameters().size());
    }
    
    public void testOneMediaTypeWithParameters() throws Exception {
        String header = "application/xml;charset=utf8";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);
        
        assertEquals(1, l.size());
        
        MediaType m = l.get(0);
        assertEquals("application", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        assertTrue(m.getParameters().containsKey("charset"));
        assertEquals("utf8", m.getParameters().get("charset"));
    }
    
    public void testMultipleMediaType() throws Exception {
        String header = "application/xml, text/xml, text/html";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);
        
        assertEquals(3, l.size());
        
        MediaType m;
        m = l.get(0);
        assertEquals("application", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(2);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(0, m.getParameters().size());
    }
    
    public void testMultipleMediaTypeWithQuality() throws Exception {
        String header = "application/xml;qs=0.1, text/xml;qs=0.2, text/html;qs=0.3";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);
        
        assertEquals(3, l.size());
        
        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(2);
        assertEquals("application", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(1, m.getParameters().size());
    }
    
    public void testMultipleMediaTypeWithQuality2() throws Exception {
        String header = "application/xml;qs=10.1, text/xml;qs=10.2, text/html;qs=99.3";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);

        assertEquals(3, l.size());

        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(2);
        assertEquals("application", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(1, m.getParameters().size());
    }

    public void testHttpURLConnectionAcceptHeader() throws Exception {
        String header = "text/html, image/gif, image/jpeg, */*; qs=.2";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);
        
        assertEquals(4, l.size());
        
        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(1);
        assertEquals("image", m.getType());
        assertEquals("gif", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(2);
        assertEquals("image", m.getType());
        assertEquals("jpeg", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(3);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(1, m.getParameters().size());
    }

    public void testFirefoxAcceptHeader() throws Exception {
        String header = "text/xml,application/xml,application/xhtml+xml,text/html;qs=0.9,text/plain;qs=0.8,image/png,*/*;qs=0.5";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);
        
        assertEquals(7, l.size());
        
        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(1);
        assertEquals("application", m.getType());
        assertEquals("xml", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(2);
        assertEquals("application", m.getType());
        assertEquals("xhtml+xml", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(3);
        assertEquals("image", m.getType());
        assertEquals("png", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(4);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(5);
        assertEquals("text", m.getType());
        assertEquals("plain", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(6);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(1, m.getParameters().size());
    }
    
    public void testMediaTypeSpecifity() throws Exception {
        String header = "*/*, text/*, text/plain";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);

        assertEquals(3, l.size());

        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("plain", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(2);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
    }

    public void testMediaTypeSpecifityWithQuality() throws Exception {
        String header = "*/*, */*;qs=0.5, text/*, text/*;qs=0.5, text/plain, text/plain;qs=0.5";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);

        assertEquals(6, l.size());

        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("plain", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(2);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(3);
        assertEquals("text", m.getType());
        assertEquals("plain", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(4);
        assertEquals("text", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(5);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(1, m.getParameters().size());
    }

    public void testMediaTypeSpecifityHTTPExample1() throws Exception {
        String header = "text/*, text/html, text/html;level=1, */*";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);

        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(2);
        assertEquals("text", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(3);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
    }

    public void testMediaTypeSpecifityHTTPExample2() throws Exception {
        String header = "text/*, text/html;level=1, text/html, */*";
        List<QualitySourceMediaType> l = HttpHeaderReader.readQualitySourceMediaType(header);

        MediaType m;
        m = l.get(0);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(1, m.getParameters().size());
        m = l.get(1);
        assertEquals("text", m.getType());
        assertEquals("html", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(2);
        assertEquals("text", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
        m = l.get(3);
        assertEquals("*", m.getType());
        assertEquals("*", m.getSubtype());
        assertEquals(0, m.getParameters().size());
    }
}