/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  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
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing,
 *  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
 *  specific language governing permissions and limitations
 *  under the License.
 * 
 */

package org.apache.directory.api.dsmlv2.authRequest;


import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.util.Map;

import org.apache.directory.api.dsmlv2.AbstractTest;
import org.apache.directory.api.dsmlv2.DsmlControl;
import org.apache.directory.api.dsmlv2.Dsmlv2Parser;
import org.apache.directory.api.ldap.model.message.BindRequest;
import org.apache.directory.api.ldap.model.message.Control;
import org.apache.directory.api.util.Strings;
import org.junit.Test;
import org.junit.runner.RunWith;

import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;


/**
 * Tests for the Auth Request parsing
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class AuthRequestTest extends AbstractTest
{
    /**
     * Test parsing of a request without the principal attribute
     */
    @Test
    public void testRequestWithoutPrincipal()
    {
        testParsingFail( AuthRequestTest.class, "request_without_principal_attribute.xml" );
    }


    /**
     * Test parsing of a request with the principal attribute
     */
    @Test
    public void testRequestWithPrincipal()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput( AuthRequestTest.class.getResource( "request_with_principal_attribute.xml" ).openStream(),
                "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest bindRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();

        assertEquals( "CN=Bob Rush,OU=Dev,DC=Example,DC=COM", bindRequest.getName() );
    }


    /**
     * Test parsing of a request with the (optional) requestID attribute
     */
    @Test
    public void testRequestWithRequestId()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput( AuthRequestTest.class.getResource( "request_with_requestID_attribute.xml" ).openStream(),
                "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest abandonRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();

        assertEquals( 456, abandonRequest.getMessageId() );
    }


    /**
     * Test parsing of a request with the (optional) requestID attribute below 0
     */
    @Test
    public void testRequestWithRequestIdBelow0()
    {
        testParsingFail( AuthRequestTest.class, "request_with_requestID_below_0.xml" );
    }


    /**
     * Test parsing of a request with a (optional) Control element
     */
    @Test
    public void testRequestWith1Control()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput( AuthRequestTest.class.getResource( "request_with_1_control.xml" ).openStream(), "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest abandonRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();
        Map<String, Control> controls = abandonRequest.getControls();

        assertEquals( 1, abandonRequest.getControls().size() );

        Control control = controls.get( "1.2.840.113556.1.4.643" );

        assertNotNull( control );
        assertTrue( control.isCritical() );
        assertEquals( "1.2.840.113556.1.4.643", control.getOid() );
        assertEquals( "Some text", Strings.utf8ToString( ( ( DsmlControl<?> ) control ).getValue() ) );
    }


    /**
     * Test parsing of a request with a (optional) Control element with Base64 value
     */
    @Test
    public void testRequestWith1ControlBase64Value()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput( AuthRequestTest.class.getResource( "request_with_1_control_base64_value.xml" )
                .openStream(), "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest abandonRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();
        Map<String, Control> controls = abandonRequest.getControls();

        assertEquals( 1, abandonRequest.getControls().size() );

        Control control = controls.get( "1.2.840.113556.1.4.643" );

        assertNotNull( control );
        assertTrue( control.isCritical() );
        assertEquals( "1.2.840.113556.1.4.643", control.getOid() );
        assertEquals( "DSMLv2.0 rocks!!", Strings.utf8ToString( ( ( DsmlControl<?> ) control ).getValue() ) );
    }


    /**
     * Test parsing of a request with a (optional) Control element with empty value
     */
    @Test
    public void testRequestWith1ControlEmptyValue()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput(
                AuthRequestTest.class.getResource( "request_with_1_control_empty_value.xml" ).openStream(), "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest abandonRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();
        Map<String, Control> controls = abandonRequest.getControls();

        assertEquals( 1, abandonRequest.getControls().size() );

        Control control = controls.get( "1.2.840.113556.1.4.643" );

        assertNotNull( control );
        assertTrue( control.isCritical() );
        assertEquals( "1.2.840.113556.1.4.643", control.getOid() );
        assertFalse( ( ( DsmlControl<?> ) control ).hasValue() );
    }


    /**
     * Test parsing of a request with 2 (optional) Control elements
     */
    @Test
    public void testRequestWith2Controls()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput( AuthRequestTest.class.getResource( "request_with_2_controls.xml" ).openStream(), "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest abandonRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();
        Map<String, Control> controls = abandonRequest.getControls();

        assertEquals( 2, abandonRequest.getControls().size() );

        Control control = controls.get( "1.2.840.113556.1.4.789" );

        assertNotNull( control );
        assertFalse( control.isCritical() );
        assertEquals( "1.2.840.113556.1.4.789", control.getOid() );
        assertEquals( "Some other text", Strings.utf8ToString( ( ( DsmlControl<?> ) control ).getValue() ) );
    }


    /**
     * Test parsing of a request with 3 (optional) Control elements without value
     */
    @Test
    public void testRequestWith3ControlsWithoutValue()
    {
        Dsmlv2Parser parser = null;
        try
        {
            parser = newParser();

            parser.setInput( AuthRequestTest.class.getResource( "request_with_3_controls_without_value.xml" )
                .openStream(), "UTF-8" );

            parser.parse();
        }
        catch ( Exception e )
        {
            fail( e.getMessage() );
        }

        BindRequest abandonRequest = ( BindRequest ) parser.getBatchRequest().getCurrentRequest();
        Map<String, Control> controls = abandonRequest.getControls();

        assertEquals( 3, abandonRequest.getControls().size() );

        Control control = controls.get( "1.2.840.113556.1.4.456" );

        assertNotNull( control );
        assertTrue( control.isCritical() );
        assertEquals( "1.2.840.113556.1.4.456", control.getOid() );
        assertFalse( ( ( DsmlControl<?> ) control ).hasValue() );
    }


    /**
     * Test parsing of a request with a needed requestID attribute
     * 
     * DIRSTUDIO-1
     */
    @Test
    public void testRequestWithNeededRequestId()
    {
        testParsingFail( AuthRequestTest.class, "request_with_needed_requestID.xml" );
    }
}