Ejemplo n.º 1
0
  /** @see Issue #119 为何从数据库里面取出二进制数据时会被转成String类型? */
  @Test
  public void test_simple_byte_array() throws IOException {
    String path = "org/nutz/dao/test/meta/goods.png";

    dao.create(TheGoods.class, true);
    TheGoods tg = TheGoods.create("AAA", path);
    dao.insert(tg);

    // 读取
    TheGoods tg2 = dao.fetch(TheGoods.class, tg.getId());

    // 比较字节流
    byte[] olds = Files.readBytes(path);
    byte[] dbs = tg2.getThumbnail();

    assertEquals(olds.length, dbs.length);
    for (int i = 0; i < olds.length; i++) {
      assertEquals(olds[i], dbs[i]);
    }
  }
Ejemplo n.º 2
0
  @Test
  // 如果报错且mysql的话,设置数据库的max_allowed_packet属性哦
  public void test_big_blob() throws IOException {
    String path = "~/tmp/big.blob";
    Files.createFileIfNoExists(path);
    OutputStream fos = Streams.fileOut(path);
    for (int i = 0; i < 5 * 1024; i++) { // 更多的数据需要不同的类型
      fos.write(new byte[1024]);
    }
    fos.close();

    dao.create(TheGoods.class, true);
    TheGoods tg = TheGoods.create("AAA", path);
    dao.insert(tg);

    new File(path).delete();
  }