src/test_filter_factory.cpp

   1 /* $Id: test_filter_factory.cpp,v 1.14 2006-09-14 19:53:57 marc Exp $
   2    Copyright (c) 2005-2006, Index Data.
   3
   4    See the LICENSE file for details
   5 */
   6
   7 #include <iostream>
   8 #include <stdexcept>
   9
  10 #include "config.hpp"
  11 #include "filter.hpp"
  12 #include "package.hpp"
  13 #include "factory_filter.hpp"
  14
  15
  16 #define BOOST_AUTO_TEST_MAIN
  17 #include <boost/test/auto_unit_test.hpp>
  18
  19 using namespace boost::unit_test;
  20 namespace mp = metaproxy_1;
  21
  22 // XFilter
  23 class XFilter: public mp::filter::Base {
  24 public:
  25     void process(mp::Package & package) const;
  26 };
  27
  28 void XFilter::process(mp::Package & package) const
  29 {
  30     //package.data() = 1;
  31 }
  32
  33 static mp::filter::Base* xfilter_creator(){
  34     return new XFilter;
  35 }
  36
  37 // YFilter ...
  38 class YFilter: public mp::filter::Base {
  39 public:
  40     void process(mp::Package & package) const;
  41 };
  42
  43 void YFilter::process(mp::Package & package) const
  44 {
  45     //package.data() = 2;
  46 }
  47
  48 static mp::filter::Base* yfilter_creator(){
  49     return new YFilter;
  50 }
  51
  52 BOOST_AUTO_UNIT_TEST( test_filter_factory_1 )
  53 {
  54     try {
  55
  56         mp::FactoryFilter  ffactory;
  57
  58         XFilter xf;
  59         YFilter yf;
  60
  61         const std::string xfid = "XFilter";
  62         const std::string yfid = "YFilter";
  63
  64         BOOST_CHECK(ffactory.add_creator(xfid, xfilter_creator));
  65         BOOST_CHECK(ffactory.drop_creator(xfid));
  66         BOOST_CHECK(ffactory.add_creator(xfid, xfilter_creator));
  67         BOOST_CHECK(ffactory.add_creator(yfid, yfilter_creator));
  68
  69         mp::filter::Base* xfilter = 0;
  70         xfilter = ffactory.create(xfid);
  71         mp::filter::Base* yfilter = 0;
  72         yfilter = ffactory.create(yfid);
  73
  74         BOOST_CHECK(0 != xfilter);
  75         BOOST_CHECK(0 != yfilter);
  76
  77         mp::Package pack;
  78         xfilter->process(pack);
  79         //BOOST_CHECK_EQUAL(pack.data(), 1);
  80
  81         yfilter->process(pack);
  82         //BOOST_CHECK_EQUAL(pack.data(), 2);
  83     }
  84     catch ( ... ) {
  85         throw;
  86         BOOST_CHECK (false);
  87     }
  88 }
  89
  90 #if HAVE_DL_SUPPORT
  91 #if HAVE_DLFCN_H
  92 BOOST_AUTO_UNIT_TEST( test_filter_factory_2 )
  93 {
  94     try {
  95         mp::FactoryFilter  ffactory;
  96
  97         const std::string id = "dl";
  98
  99         // first load
 100         BOOST_CHECK(ffactory.add_creator_dl(id, ".libs"));
 101
 102         // test double load
 103         BOOST_CHECK(ffactory.add_creator_dl(id, ".libs"));
 104
 105         mp::filter::Base* filter = 0;
 106         filter = ffactory.create(id);
 107
 108         BOOST_CHECK(0 != filter);
 109
 110         mp::Package pack;
 111         filter->process(pack);
 112         //BOOST_CHECK_EQUAL(pack.data(), 42); // magic from filter_dl ..
 113     }
 114     catch ( ... ) {
 115         throw;
 116         BOOST_CHECK (false);
 117     }
 118 }
 119 #endif
 120 #endif
 121
 122 /*
 123  * Local variables:
 124  * c-basic-offset: 4
 125  * indent-tabs-mode: nil
 126  * c-file-style: "stroustrup"
 127  * End:
 128  * vim: shiftwidth=4 tabstop=8 expandtab
 129  */