/*

  *  Copyright (c) 2001-2009, Jean Tessier

  *  All rights reserved.

  *

  *  Redistribution and use in source and binary forms, with or without

  *  modification, are permitted provided that the following conditions

  *  are met:

  *

  *      * Redistributions of source code must retain the above copyright

  *        notice, this list of conditions and the following disclaimer.

  *

  *      * Redistributions in binary form must reproduce the above copyright

  *        notice, this list of conditions and the following disclaimer in the

  *        documentation and/or other materials provided with the distribution.

  *

  *      * Neither the name of Jean Tessier nor the names of his contributors

  *        may be used to endorse or promote products derived from this software

  *        without specific prior written permission.

  *

  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

  *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR

  *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

  *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

  *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package com.jeantessier.classreader.impl;

 public class TestAttributeFactory extends TestAttributeBase {

     private static final int ATTRIBUTE_NAME_INDEX = 2;

     private AttributeFactory sut;

     protected void setUp() throws Exception {

         super.setUp();

         sut = new AttributeFactory();

     }

     public void testCreateRuntimeVisibleAnnotations_attribute() throws Exception {

         expectReadU2(ATTRIBUTE_NAME_INDEX);

         expectLookupUtf8(ATTRIBUTE_NAME_INDEX, AttributeType.RUNTIME_VISIBLE_ANNOTATIONS.getAttributeName());

         expectReadAttributeLength(2);

         expectReadNumAnnotations(0);

         Attribute_info attribute = sut.create(mockConstantPool, mockOwner, mockIn);

         assertNotNull("AttributeFactory returned null", attribute);

         assertTrue("Not a " + RuntimeVisibleAnnotations_attribute.class.getSimpleName(), RuntimeVisibleAnnotations_attribute.class.isInstance(attribute));

         assertEquals("Num annotations", 0, ((RuntimeAnnotations_attribute) attribute).getAnnotations().size());

     }

     public void testCreateRuntimeInvisibleAnnotations_attribute() throws Exception {

         expectReadU2(ATTRIBUTE_NAME_INDEX);

         expectLookupUtf8(ATTRIBUTE_NAME_INDEX, AttributeType.RUNTIME_INVISIBLE_ANNOTATIONS.getAttributeName());

         expectReadAttributeLength(2);

         expectReadNumAnnotations(0);

         Attribute_info attribute = sut.create(mockConstantPool, mockOwner, mockIn);

         assertNotNull("AtributeFactory returned null", attribute);

         assertTrue("Not a " + RuntimeInvisibleAnnotations_attribute.class.getSimpleName(), RuntimeInvisibleAnnotations_attribute.class.isInstance(attribute));

         assertEquals("Num annotations", 0, ((RuntimeAnnotations_attribute) attribute).getAnnotations().size());

     }

     public void testCreateRuntimeVisibleParameterAnnotations_attribute() throws Exception {

         expectReadU2(ATTRIBUTE_NAME_INDEX);

         expectLookupUtf8(ATTRIBUTE_NAME_INDEX, AttributeType.RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS.getAttributeName());

         expectReadAttributeLength(2);

         expectReadNumParameters(0);

         Attribute_info attribute = sut.create(mockConstantPool, mockOwner, mockIn);

         assertNotNull("AttributeFactory returned null", attribute);

         assertTrue("Not a " + RuntimeVisibleParameterAnnotations_attribute.class.getSimpleName(), RuntimeVisibleParameterAnnotations_attribute.class.isInstance(attribute));

         assertEquals("Num parameter annotations", 0, ((RuntimeParameterAnnotations_attribute) attribute).getParameterAnnotations().size());

     }

     public void testCreateRuntimeInvisibleParameterAnnotations_attribute() throws Exception {

         expectReadU2(ATTRIBUTE_NAME_INDEX);

         expectLookupUtf8(ATTRIBUTE_NAME_INDEX, AttributeType.RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS.getAttributeName());

         expectReadAttributeLength(2);

         expectReadNumParameters(0);

         Attribute_info attribute = sut.create(mockConstantPool, mockOwner, mockIn);

         assertNotNull("AtributeFactory returned null", attribute);

         assertTrue("Not a " + RuntimeInvisibleParameterAnnotations_attribute.class.getSimpleName(), RuntimeInvisibleParameterAnnotations_attribute.class.isInstance(attribute));

         assertEquals("Num parameter annotations", 0, ((RuntimeParameterAnnotations_attribute) attribute).getParameterAnnotations().size());

     }

     public void testCreateAnnotationDefault_attribute() throws Exception {

         expectReadU2(ATTRIBUTE_NAME_INDEX);

         expectLookupUtf8(ATTRIBUTE_NAME_INDEX, AttributeType.ANNOTATION_DEFAULT.getAttributeName());

         expectReadAttributeLength(3);

         expectReadU1('B');

         expectReadU2(2);

         expectLookupInteger(2, 3);

         Attribute_info attribute = sut.create(mockConstantPool, mockOwner, mockIn);

         assertNotNull("AtributeFactory returned null", attribute);

         assertTrue("Not a " + AnnotationDefault_attribute.class.getSimpleName(), AnnotationDefault_attribute.class.isInstance(attribute));

         ElementValue elementValue = ((AnnotationDefault_attribute) attribute).getElemementValue();

         assertNotNull("Element value is null", elementValue);

         assertTrue("Element value not the expected " + ByteConstantElementValue.class.getSimpleName(), ByteConstantElementValue.class.isInstance(elementValue));

     }

 }