TEST_ObjectInputStream_Instanceof.java

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package gnu.testlet.Junittests.io;

import java.io.*;

import gnu.testlet.*;
//import java.io.*;


public class TEST_ObjectInputStream_Instanceof extends Mv_Assert {
  private SAMPLE_ObjectStream_B root, b;

  private Object object;

  private ObjectInputStream ois;
  private ByteArrayInputStream bais;

  private byte[] data;




  public TEST_ObjectInputStream_Instanceof() {
    super();

    data = new byte[SAMPLE_SerialObject.dataInt.length];
    for (int i=0;i<SAMPLE_SerialObject.dataInt.length;i++) {
      data[i]=(byte)SAMPLE_SerialObject.dataInt[i];
    }


    root=SAMPLE_SerialObject.getRootObject();


  }

  public void setUp() {
    openStream(data);

    try {
      object = ois.readObject();
    }catch(IOException e) {
      fail(e.toString());
    }catch(ClassNotFoundException cnfe) {
      fail(cnfe.toString());
    }
    closeStream();

    b=(SAMPLE_ObjectStream_B)object;
  }



  public void tearDown() {
  }


  public void closeStream() {
    try {
      bais.close();
    }catch(IOException ioe) {
      fail("IO Exception while closing input stream");
    }

  }

  private void openStream(byte [] data) {
    try {
      bais=new ByteArrayInputStream(data);
      ois=new ObjectInputStream(bais);
    }catch(IOException ioe) {
      fail("openStream> "+ioe.toString());
      return;
    }
  }


  protected void runTest()
    {
    assertTrue("read object not an instance of original",
            object instanceof SAMPLE_ObjectStream_B);

    assertTrue("read object not an instance of SAMPLE_ObjectStream_B",
                b.getLeft() instanceof SAMPLE_ObjectStream_B);

    assertTrue("read object not an instance of SAMPLE_ObjectStream_C",
                b.getRight() instanceof SAMPLE_ObjectStream_C);

    assertTrue("read object not an instance of SAMPLE_ObjectStream_A",
                b.getLeft().getLeft() instanceof SAMPLE_ObjectStream_A);

    assertTrue("read object not an instance of SAMPLE_ObjectStream_C",
                b.getLeft().getRight() instanceof SAMPLE_ObjectStream_C);
    }

}