LTP GCOV extension - code coverage report
Current view: | directory - ept/popcon - local.test.h
Test: | lcov.info
Date: | 2008-08-14 |  | Instrumented lines: | 8
Code covered: | 100.0 % |  | Executed lines: | 8

           1                 : // -*- mode: c++; tab-width: 4; indent-tabs-mode: t -*-
           2                 : /*
           3                 :  * popcon/local test
           4                 :  *
           5                 :  * Copyright (C) 2007  Enrico Zini <enrico@debian.org>
           6                 :  *
           7                 :  * This program is free software; you can redistribute it and/or modify
           8                 :  * it under the terms of the GNU General Public License as published by
           9                 :  * the Free Software Foundation; either version 2 of the License, or
          10                 :  * (at your option) any later version.
          11                 :  *
          12                 :  * This program is distributed in the hope that it will be useful,
          13                 :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
          14                 :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          15                 :  * GNU General Public License for more details.
          16                 :  *
          17                 :  * You should have received a copy of the GNU General Public License
          18                 :  * along with this program; if not, write to the Free Software
          19                 :  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
          20                 :  */
          21                 :
          22                 : #include <ept/popcon/local.h>
          23                 : #include <ept/popcon/popcon.h>
          24                 : #include <ept/popcon/maint/path.h>
          25                 :
          26                 : #include <ept/test.h>
          27                 :
          28                 : using namespace std;
          29                 : using namespace ept;
          30                 : using namespace ept::popcon;
          31                 :
          32                 : struct TestPopconLocal
          33               1 : {
          34                 :         Path::OverridePopconSourceDir odsd;
          35                 :         Path::OverridePopconIndexDir odid;
          36                 :         Path::OverridePopconUserSourceDir odusd;
          37                 :         Path::OverridePopconUserIndexDir oduid;
          38                 :
          39                 :         Popcon popcon;
          40                 :         Local local;
          41                 :
          42               1 :         TestPopconLocal()
          43                 :                 : odsd( TEST_ENV_DIR "popcon" ),
          44                 :                   odid( TEST_ENV_DIR "popcon" ),
          45                 :                   odusd( TEST_ENV_DIR "popcon" ),
          46                 :                   oduid( TEST_ENV_DIR "popcon" ),
          47               1 :                   local( TEST_ENV_DIR "popcon/popularity-contest" )
          48               1 :         {}
          49                 :
          50                 :     // Very basic access
          51               1 :         Test basicAccess()
          52                 :         {
          53               1 :                 assert(local.score("apt") > 0);
          54               2 :                 assert(local.tfidf(popcon, "apt") > 0);
          55               1 :         }
          56                 :
          57                 : #if 0 // mornfall: apparently left out by enrico, leaving as it is
          58                 : // Check that every valid index is accessible
          59                 : template<> template<>
          60                 : void to::test< 2 >()
          61                 : {
          62                 :         for (size_t i = 0; i < popcon.size(); ++i)
          63                 :         {
          64                 :                 //cerr << popcon.name(i) << " " << popcon.score(i) << endl;
          65                 :                 assert(popcon.score(i) > 0);
          66                 :         }
          67                 : }
          68                 :
          69                 : // Check that we can get a score for every package
          70                 : template<> template<>
          71                 : void to::test< 3 >()
          72                 : {
          73                 :         int has = 0;
          74                 :         for (Apt::iterator i = apt.begin(); i != apt.end(); ++i)
          75                 :         {
          76                 :                 float score = popcon.score(*i);
          77                 :                 if (score > 0)
          78                 :                         ++has;
          79                 :         }
          80                 :         // At least 1000 packages should have a score
          81                 :         assert(has > 1000);
          82                 : }
          83                 :
          84                 : // Check that scores are meaningful
          85                 : template<> template<>
          86                 : void to::test< 4 >()
          87                 : {
          88                 :         assert(popcon["apt"] > popcon["libapt-pkg-dev"]);
          89                 : }
          90                 :
          91                 : // If there is no data, Popcon should work as if all scores were 0
          92                 : template<> template<>
          93                 : void to::test<5>()
          94                 : {
          95                 :         Path::OverridePopconSourceDir odsd("./empty");
          96                 :         Path::OverridePopconIndexDir odid("./empty");
          97                 :         Path::OverridePopconUserSourceDir odusd("./empty");
          98                 :         Path::OverridePopconUserIndexDir oduid("./empty");
          99                 :         Popcon empty;
         100                 :
         101                 :         assert_eq(empty.timestamp(), 0);
         102                 :         assert(!empty.hasData());
         103                 :
         104                 :         assert(empty.size() == 0);
         105                 :         assert(empty.score("apt") == 0.0);
         106                 : }
         107                 : #endif
         108                 :
         109                 : };
         110                 :
         111                 : // vim:set ts=4 sw=4:

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