qadevOOo/tests/java/ifc/io/_XInputStream.java

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  27
  28 package ifc.io;
  29
  30 import lib.MultiMethodTest;
  31 import lib.Status;
  32
  33 import com.sun.star.io.XInputStream;
  34 import com.sun.star.io.XOutputStream;
  35 import com.sun.star.uno.UnoRuntime;
  36 import com.sun.star.uno.XInterface;
  37
  38 /**
  39 * Testing <code>com.sun.star.io.XInputStream</code>
  40 * interface methods:
  41 * <ul>
  42 *   <li><code>readBytes()</code></li>
  43 *   <li><code>readSomeBytes()</code></li>
  44 *   <li><code>skipBytes()</code></li>
  45 *   <li><code>available()</code></li>
  46 *   <li><code>closeInput()</code></li>
  47 * </ul> <p>
  48 * This test needs the following object relations :
  49 * <ul>
  50 *  <li> <code>'StreamWriter'</code>:
  51 *   object that supports interface <code>XOutputStream</code>;
  52 *   a stream to write data to</li>
  53 *  <li> <code>'ByteData'</code> (of type <code>byte []</code>):
  54 *   data to write to the stream</li>
  55 * <ul> <p>
  56
  57 * @see com.sun.star.io.XInputStream
  58 */
  59 public class _XInputStream extends MultiMethodTest {
  60
  61     public XInputStream oObj = null;
  62     public XOutputStream oStream = null;
  63
  64     byte[] bytes = null;
  65
  66     int bytesReady = 0 ;
  67
  68     /**
  69      * Before the test, the stream writer and the data are ecxtracted from
  70      * the object relations and the data is written to the stream.
  71      */
  72     public void before() {
  73         XInterface x = (XInterface)tEnv.getObjRelation("StreamWriter");
  74         oStream = (XOutputStream)UnoRuntime.queryInterface(
  75                                                     XOutputStream.class, x) ;
  76         bytes = (byte[])tEnv.getObjRelation("ByteData");
  77         try {
  78             oStream.writeBytes(bytes);
  79         }
  80         catch(com.sun.star.io.NotConnectedException e) {}
  81         catch(com.sun.star.io.BufferSizeExceededException e) {}
  82         catch(com.sun.star.io.IOException e) {}
  83     }
  84
  85     /**
  86      * After the test, the stream writer is closed and the
  87      * environment is disposed.
  88      */
  89     public void after() {
  90         try {
  91             oStream.flush();
  92             oStream.closeOutput();
  93         }
  94         catch(com.sun.star.io.NotConnectedException e) {}
  95         catch(com.sun.star.io.BufferSizeExceededException e) {}
  96         catch(com.sun.star.io.IOException e) {}
  97         this.disposeEnvironment();
  98     }
  99     /**
 100     * Test calls the method and stores number of available bytes. <p>
 101     * Has <b> OK </b> status if the method successfully returns
 102     * and no exceptions were thrown. <p>
 103     */
 104     public void _available() {
 105         boolean result = true ;
 106         try {
 107             bytesReady = oObj.available() ;
 108             log.println("Bytes available :" + bytesReady) ;
 109         } catch (com.sun.star.io.IOException e){
 110             e.printStackTrace(log) ;
 111             result = false ;
 112         }
 113
 114         tRes.tested("available()", result) ;
 115     }
 116
 117     /**
 118     * Test reads one byte from stream. If no bytes available
 119     * then test of method is skipped. <p>
 120     * Has <b> OK </b> status if returned value equal to number of read bytes,
 121     * no exceptions were thrown and read data is not null. <p>
 122     * The following method tests are to be completed successfully before :
 123     * <ul>
 124     *  <li> <code> available() </code> : to have available number
 125     *  of bytes in stream </li>
 126     * </ul>
 127     */
 128     public void _readBytes() {
 129         requiredMethod("available()") ;
 130         boolean result ;
 131
 132         if (bytesReady-- > 0) {
 133             try {
 134                 byte[][] data = new byte[1][1] ;
 135                 int read = oObj.readBytes(data, 1) ;
 136
 137                 result = read == 1 &&
 138                          data != null &&
 139                          data.length == 1 ;
 140             } catch (com.sun.star.io.IOException e){
 141                 e.printStackTrace(log) ;
 142                 result = false ;
 143             }
 144
 145             tRes.tested("readBytes()", result) ;
 146         } else {
 147             log.println("No more bytes available in the stream");
 148             tRes.tested("readBytes()", Status.skipped(false));
 149         }
 150     }
 151
 152     /**
 153     * Test reads one byte from stream. If no bytes available
 154     * then test of method is skipped. <p>
 155     * Has <b> OK </b> status if returned value equal to number of read bytes,
 156     * no exceptions were thrown and read data is not null. <p>
 157     * The following method tests are to be completed successfully before :
 158     * <ul>
 159     *  <li> <code> available() </code> : to have available number
 160     *  of bytes in stream </li>
 161     * </ul>
 162     */
 163     public void _readSomeBytes() {
 164         requiredMethod("available()") ;
 165         boolean result ;
 166
 167         if (bytesReady-- > 0) {
 168             try {
 169                 byte[][] data = new byte [1][1] ;
 170                 int read = oObj.readSomeBytes(data, 1) ;
 171
 172                 result = read == 1 &&
 173                          data != null &&
 174                          data.length == 1 ;
 175             } catch (com.sun.star.io.IOException e){
 176                 e.printStackTrace(log) ;
 177                 result = false ;
 178             }
 179             tRes.tested("readSomeBytes()", result) ;
 180         } else {
 181             log.println("No more bytes available in the stream") ;
 182             tRes.tested("readBytes()", Status.skipped(false));
 183         }
 184     }
 185
 186     /**
 187     * Test skips one byte from stream. If no bytes available
 188     * then test of method is skipped. <p>
 189     * Has <b> OK </b> status if the method successfully returns
 190     * and no exceptions were thrown. <p>
 191     * The following method tests are to be completed successfully before :
 192     * <ul>
 193     *  <li> <code> available() </code> : to have available number
 194     *  of bytes in stream </li>
 195     * </ul>
 196     */
 197     public void _skipBytes() {
 198         requiredMethod("available()") ;
 199         boolean result ;
 200
 201         if (bytesReady-- > 0) {
 202             try {
 203                 oObj.skipBytes(1) ;
 204
 205                 result = true ;
 206             } catch (com.sun.star.io.IOException e){
 207                 e.printStackTrace(log) ;
 208                 result = false ;
 209             }
 210             tRes.tested("skipBytes()", result) ;
 211         } else {
 212             log.println("No more bytes available in the stream") ;
 213             tRes.tested("readBytes()", Status.skipped(false));
 214         }
 215     }
 216
 217     /**
 218     * Test calls the method and forces object environment recreation. <p>
 219     * Has <b> OK </b> status if the method successfully returns
 220     * and no exceptions were thrown. <p>
 221     * The following method tests are to be executed before :
 222     * <ul>
 223     *  <li> <code> available() </code> </li>
 224     *  <li> <code> readBytes() </code> </li>
 225     *  <li> <code> readSomeBytes() </code> </li>
 226     *  <li> <code> skipBytes() </code> </li>
 227     * </ul>
 228     */
 229     public void _closeInput() {
 230         executeMethod("available()") ;
 231         executeMethod("readBytes()") ;
 232         executeMethod("readSomeBytes()") ;
 233         executeMethod("skipBytes()") ;
 234
 235         boolean result = true ;
 236         try {
 237             oObj.closeInput() ;
 238         } catch (com.sun.star.io.IOException e){
 239             e.printStackTrace(log) ;
 240             result = false ;
 241         }
 242
 243         tRes.tested("closeInput()", result) ;
 244         this.disposeEnvironment() ;
 245     }
 246 }
 247