/**

 * Copyright 2005-2010 Noelios Technologies.

 * 

 * The contents of this file are subject to the terms of one of the following

 * open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the

 * "Licenses"). You can select the license that you prefer but you may not use

 * this file except in compliance with one of these Licenses.

 * 

 * You can obtain a copy of the LGPL 3.0 license at

 * http://www.opensource.org/licenses/lgpl-3.0.html

 * 

 * You can obtain a copy of the LGPL 2.1 license at

 * http://www.opensource.org/licenses/lgpl-2.1.php

 * 

 * You can obtain a copy of the CDDL 1.0 license at

 * http://www.opensource.org/licenses/cddl1.php

 * 

 * You can obtain a copy of the EPL 1.0 license at

 * http://www.opensource.org/licenses/eclipse-1.0.php

 * 

 * See the Licenses for the specific language governing permissions and

 * limitations under the Licenses.

 * 

 * Alternatively, you can obtain a royalty free commercial license with less

 * limitations, transferable or non-transferable, directly at

 * http://www.noelios.com/products/restlet-engine

 * 

 * Restlet is a registered trademark of Noelios Technologies.

 */



package org.restlet.test.jaxrs.util;



import javax.ws.rs.core.HttpHeaders;

import javax.ws.rs.core.MultivaluedMap;



import junit.framework.TestCase;



import org.restlet.data.CharacterSet;

import org.restlet.data.MediaType;

import org.restlet.ext.jaxrs.internal.core.MultivaluedMapImpl;

import org.restlet.ext.jaxrs.internal.exceptions.IllegalPathException;

import org.restlet.ext.jaxrs.internal.util.Converter;

import org.restlet.ext.jaxrs.internal.util.PathRegExp;

import org.restlet.ext.jaxrs.internal.util.Util;



/**

 * @author Stephan Koops

 * @see PathRegExp

 */

@SuppressWarnings("all")

public class UtilTests extends TestCase {



    /** test interface for test of {@link Util#doesImplement(Class, Class)}. */

    private static class C1 {

    }



    /** test class for test of {@link Util#doesImplement(Class, Class)}. */

    private static class C2 extends C1 implements I1 {

    }



    /** test class for test of {@link Util#doesImplement(Class, Class)}. */

    private static class C3 implements I1 {

    }



    /** test class for test of {@link Util#doesImplement(Class, Class)}. */

    private static class C4 extends C3 {

    }



    /** test class for test of {@link Util#doesImplement(Class, Class)}. */

    private static class C5 extends C3 implements I2 {

    }



    /** test interface for test of {@link Util#doesImplement(Class, Class)}. */

    private static interface I1 {

    }



    /** test interface for test of {@link Util#doesImplement(Class, Class)}. */

    private static interface I2 extends I1 {

    }



    private MultivaluedMap<String, Object> httpHeaders;



    private void checkPathTemplateWithoutRegExp(String expectedOut, String in)

            throws IllegalPathException {

        assertEquals(expectedOut, Util.getPathTemplateWithoutRegExps(in, null));

    }



    private void checkPathTemplateWithoutRegExpIllegal(String in) {

        try {

            Util.getPathTemplateWithoutRegExps(in, null);

            fail("\"" + in + "\" must not be allowed");

        } catch (IllegalPathException e) {

            // wonderful

        }

    }



    /**

     * @return the {@link CharacterSet} as String

     */

    private String getCss() {

        return Util.getCharsetName(this.httpHeaders, null);

    }



    /**

     * @return the {@link MediaType} without any parameter

     */

    private MediaType getMt() {

        final MediaType mediaType = Util.getMediaType(this.httpHeaders);

        if (mediaType == null) {

            return null;

        }

        return Converter.getMediaTypeWithoutParams(mediaType);

    }



    /**

     * @return the {@link MediaType} without any parameter as String

     */

    private String getMts() {

        final MediaType mediaType = getMt();

        if (mediaType == null) {

            return null;

        }

        return mediaType.toString();

    }



    private void setContentType(MediaType mediaType, CharacterSet characterSet) {

        if (characterSet != null) {

            mediaType.getParameters().add("charset", characterSet.getName());

        }

        setContentType(mediaType.toString());

    }



    private void setContentType(String contentType) {

        this.httpHeaders.add(HttpHeaders.CONTENT_TYPE, contentType);

    }



    public void setUp() {

        this.httpHeaders = new MultivaluedMapImpl<String, Object>();

    }



    @Override

    protected void tearDown() throws Exception {

        this.httpHeaders = null;

        super.tearDown();

    }



    public void testDoesImplements() {

        assertTrue(Util.doesImplement(String.class, CharSequence.class));

        assertFalse(Util.doesImplement(CharSequence.class, String.class));

        assertFalse(Util.doesImplement(Object.class, CharSequence.class));

        assertTrue(Util.doesImplement(Integer.class, Comparable.class));



        assertFalse(Util.doesImplement(C1.class, I1.class));

        assertFalse(Util.doesImplement(C1.class, I2.class));

        assertTrue(Util.doesImplement(C2.class, I1.class));

        assertFalse(Util.doesImplement(C2.class, I2.class));

        assertTrue(Util.doesImplement(C3.class, I1.class));

        assertFalse(Util.doesImplement(C3.class, I2.class));

        assertTrue(Util.doesImplement(C4.class, I1.class));

        assertFalse(Util.doesImplement(C4.class, I2.class));

        assertTrue(Util.doesImplement(C5.class, I1.class));

        assertTrue(Util.doesImplement(C5.class, I2.class));

    }



    public void testGetOfContentType0() {

        assertEquals(null, getCss());

        assertEquals(null, getMts());

    }



    public void testGetOfContentType1() {

        setContentType("a/b;charset=CS");

        assertEquals("CS", getCss());

        assertEquals("a/b", getMts());

    }



    public void testGetOfContentType2() {

        setContentType(MediaType.TEXT_HTML, null);

        assertEquals(null, getCss());

        assertEquals(MediaType.TEXT_HTML, getMt());

    }



    public void testGetOfContentType3() {

        setContentType("a/b ;charset=CS");

        assertEquals("CS", getCss());

        assertEquals("a/b", getMts());

    }



    public void testGetOfContentType4() {

        setContentType("a/b;d=g;charset=CS");

        assertEquals("CS", getCss());

        assertEquals("a/b", getMts());

    }



    public void testGetPathTemplateWithoutRegExp() throws IllegalPathException {

        checkPathTemplateWithoutRegExp("abc", "abc");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de}fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de:sd}fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{ de}fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{ de }fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de }fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de :}fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de : }fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de : yx}fg");

        checkPathTemplateWithoutRegExp("abc{de}fg", "abc{de : yx }fg");

        checkPathTemplateWithoutRegExpIllegal("abc{}hjk");

        checkPathTemplateWithoutRegExpIllegal("abc{:}hjk");

        checkPathTemplateWithoutRegExpIllegal("abc{:sdf}hjk");

    }

}