/*

  *  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;

 import java.io.*;

 import static org.hamcrest.Matchers.*;

 import org.jmock.*;

 import org.jmock.integration.junit4.*;

 import org.jmock.lib.legacy.*;

 import static org.junit.Assert.*;

 import org.junit.*;

 import org.junit.runner.*;

 @RunWith(JMock.class)

 public class TestMethod_info {

     private static final int TEST_ACCESS_FLAG = 0x0008;

     private static final int TEST_NAME_INDEX = 123;

     private static final int TEST_SIGNATURE_INDEX = 456;

     private static final int TEST_NB_ATTRIBUTES = 0;

     private Mockery context;

     private DataInput mockIn;

     private ConstantPool mockConstantPool;

     private Sequence dataReads;

     @Before

     public void setUp() {

         context = new Mockery();

         context.setImposteriser(ClassImposteriser.INSTANCE);

         mockIn = context.mock(DataInput.class);

         mockConstantPool = context.mock(ConstantPool.class);

         dataReads = context.sequence("dataReads");

     }

     @Test

     public void testDeclarationForStaticInitializer() throws IOException {

         final Classfile mockClassfile = context.mock(Classfile.class);

         context.checking(new Expectations() {{

             allowing (mockClassfile).getConstantPool();

                 will(returnValue(mockConstantPool));

         }});

         expectReadU2(TEST_ACCESS_FLAG);

         expectReadU2(TEST_NAME_INDEX);

         expectLookupUtf8(TEST_NAME_INDEX, "<clinit>", "name");

         expectReadU2(TEST_SIGNATURE_INDEX);

         expectLookupUtf8(TEST_SIGNATURE_INDEX, "()V", "signature");

         expectReadU2(TEST_NB_ATTRIBUTES);

         Method_info sut = new Method_info(mockClassfile, mockIn);

         assertThat("declaration", sut.getDeclaration(), is("static {}"));

     }

     protected void expectReadU2(final int i) throws IOException {

         context.checking(new Expectations() {{

             one (mockIn).readUnsignedShort();

                 inSequence(dataReads);

                 will(returnValue(i));

         }});

     }

     protected void expectLookupUtf8(int index, String value, String mockName) {

         expectLookupUtf8(index, value, context.mock(UTF8_info.class, mockName));

     }

     private void expectLookupUtf8(final int index, final String value, final UTF8_info mockUtf8_info) {

         context.checking(new Expectations() {{

             atLeast(1).of (mockConstantPool).get(index);

                 will(returnValue(mockUtf8_info));

             atLeast(1).of (mockUtf8_info).getValue();

                 will(returnValue(value));

         }});

     }

 }