qadevOOo/tests/java/ifc/io/_XOutputStream.java

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  30
  31 package ifc.io;
  32
  33 import lib.MultiMethodTest;
  34 import lib.Status;
  35 import lib.StatusException;
  36
  37 import com.sun.star.io.XInputStream;
  38 import com.sun.star.io.XOutputStream;
  39
  40 /**
  41 * Testing <code>com.sun.star.io.XOutputStream</code>
  42 * interface methods:
  43 * <ul>
  44 *   <li><code>writeBytes()</code></li>
  45 *   <li><code>flush()</code></li>
  46 *   <li><code>closeOutput()</code></li>
  47 * </ul> <p>
  48 * This test needs the following object relations :
  49 * <ul>
  50 *  <li> <code>'ByteData'</code> : Data that is written on the stream.
  51 *  </li>
  52 *  <li> <code>'XOutputStream.StreamChecker'</code> : <code>
  53 *    _XOutputStream.StreamChecker</code> interface implementation
  54 *    which can reset streams and return input stream for check if the
  55 *    data was successfully written.</li>
  56 * <ul> <p>
  57 * After test completion object environment has to be recreated.
  58 * @see com.sun.star.io.XOutputStream
  59 */
  60 public class _XOutputStream extends MultiMethodTest {
  61
  62     public XOutputStream oObj = null;
  63     StreamChecker checker = null;
  64     byte[] data = null;
  65
  66     public static interface StreamChecker {
  67         public XInputStream getInStream();
  68         public void resetStreams();
  69     }
  70
  71     protected void before() {
  72         checker = (StreamChecker)
  73             tEnv.getObjRelation("XOutputStream.StreamChecker");
  74         if (checker == null) throw
  75             new StatusException(Status.failed(
  76                 "Couldn't get relation 'XOutputStream.StreamChecker'"));
  77
  78         data = (byte[])tEnv.getObjRelation("ByteData");
  79         if (data == null) throw
  80             new StatusException(Status.failed(
  81                 "Couldn't get relation 'ByteData'"));
  82     }
  83     /**
  84     * Test writes data to stream. <p>
  85     * Has <b> OK </b> status if the method successfully returns
  86     * and no exceptions were thrown. <p>
  87     */
  88     public void _writeBytes() {
  89         boolean res = true;
  90         try {
  91             oObj.writeBytes(data);
  92          } catch (com.sun.star.io.IOException e) {
  93             e.printStackTrace(log) ;
  94             res = false;
  95         }
  96
  97         XInputStream xInStream = checker.getInStream();
  98         byte[][] readData = new byte[1][data.length];
  99         int iReadBytes = 0;
 100         try {
 101             iReadBytes = xInStream.readBytes(readData, data.length);
 102         } catch(com.sun.star.io.IOException e) {
 103             log.println("Couldn't read data:" + e);
 104             res = false;
 105         }
 106
 107         for(int i = 0; i < readData[0].length; i++) {
 108             log.println("Expected: "+data[i]+", actual is "+readData[0][i]);
 109             res &= readData[0][i] == data[i];
 110         }
 111
 112         tRes.tested("writeBytes()", res);
 113     }
 114
 115     /**
 116     * Test flushes out data from stream. <p>
 117     * Has <b> OK </b> status if the method successfully returns
 118     * and no exceptions were thrown. <p>
 119     * The following method tests are to be completed successfully before :
 120     * <ul>
 121     *  <li> <code> writeBytes() </code></li>
 122     * </ul>
 123     */
 124     public void _flush() {
 125         requiredMethod("writeBytes()");
 126
 127         boolean res;
 128         try {
 129             oObj.flush();
 130             res = true;
 131         } catch (com.sun.star.io.IOException e) {
 132             e.printStackTrace(log) ;
 133             res = false;
 134         }
 135
 136         tRes.tested("flush()", res);
 137     }
 138
 139     /**
 140     * Test calls the method. <p>
 141     * Has <b> OK </b> status if the method successfully returns
 142     * and no exceptions were thrown. <p>
 143     * The following method tests are to be completed successfully before :
 144     * <ul>
 145     *  <li> <code> writeBytes() </code></li>
 146     * </ul>
 147     * The following method tests are to be executed before :
 148     * <ul>
 149     *  <li><code> flush() </code></li>
 150     * </ul>
 151     */
 152     public void _closeOutput() {
 153         requiredMethod("writeBytes()");
 154         executeMethod("flush()");
 155
 156         boolean res;
 157         try {
 158             oObj.closeOutput();
 159             res = true;
 160         } catch (com.sun.star.io.IOException e) {
 161             e.printStackTrace(log);
 162             res = false;
 163         }
 164
 165         log.println("This method is called in main module");
 166
 167         tRes.tested("closeOutput()", res);
 168     }
 169
 170     /**
 171     * Forces object environment recreation.
 172     */
 173     public void after() {
 174         this.disposeEnvironment() ;
 175     }
 176 }
 177