libept
popcon.test.h
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00001 // -*- mode: c++; tab-width: 4; indent-tabs-mode: t -*-
00002 /*
00003  * popcon test
00004  *
00005  * Copyright (C) 2007  Enrico Zini <enrico@debian.org>
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  */
00021 
00022 #include <ept/popcon/popcon.h>
00023 #include <ept/popcon/maint/path.h>
00024 #include <ept/apt/apt.h>
00025 #include <set>
00026 
00027 #include <ept/test.h>
00028 
00029 using namespace std;
00030 using namespace ept;
00031 using namespace ept::popcon;
00032 using namespace ept::apt;
00033 
00034 struct TestPopcon
00035 {
00036     popcon::Path::OverridePopconSourceDir odsd;
00037     popcon::Path::OverridePopconIndexDir odid;
00038     popcon::Path::OverridePopconUserSourceDir odusd;
00039     popcon::Path::OverridePopconUserIndexDir oduid;
00040 
00041     Apt apt;
00042     Popcon popcon;
00043 
00044     TestPopcon()
00045         : odsd( TEST_ENV_DIR "popcon" ),
00046           odid( TEST_ENV_DIR "popcon" ),
00047           odusd( TEST_ENV_DIR "popcon" ),
00048           oduid( TEST_ENV_DIR "popcon" )
00049     {}
00050 
00051     Test basicAccess()
00052     {
00053         assert_eq(popcon.submissions(), 52024);
00054         assert(popcon.size() > 0);
00055         assert(popcon.score(0) > 0);
00056         assert(!popcon.name(0).empty());
00057     }
00058 
00059     // Check that every valid index is accessible
00060     Test accessibility()
00061     {
00062         for (size_t i = 0; i < popcon.size(); ++i)
00063         {
00064             //cerr << popcon.name(i) << " " << popcon.score(i) << endl;
00065             assert(popcon.score(i) > 0);
00066         }
00067     }
00068     
00069     // Check that we can get a score for every package
00070     Test haveScores()
00071     {
00072         int has = 0;
00073         for (Apt::iterator i = apt.begin(); i != apt.end(); ++i)
00074         {
00075             float score = popcon.score(*i);
00076             if (score > 0)
00077                 ++has;
00078         }
00079         // At least 1000 packages should have a score
00080         assert(has > 1000);
00081     }
00082 
00083     // Check that scores are meaningful
00084     Test validScores()
00085     {
00086         assert(popcon["apt"] > popcon["libapt-pkg-dev"]);
00087     }
00088 
00089     // If there is no data, Popcon should work as if all scores were 0
00090     Test fallbackValues()
00091     {
00092         popcon::Path::OverridePopconSourceDir odsd("./empty");
00093         popcon::Path::OverridePopconIndexDir odid("./empty");
00094         popcon::Path::OverridePopconUserSourceDir odusd("./empty");
00095         popcon::Path::OverridePopconUserIndexDir oduid("./empty");
00096         Popcon empty;
00097         
00098         assert_eq(empty.timestamp(), 0);
00099         assert(!empty.hasData());
00100 
00101         assert_eq(empty.submissions(), 0);
00102         assert(empty.size() == 0);
00103         assert(empty.score("apt") == 0.0);
00104     }
00105 
00106 };
00107 
00108 // vim:set ts=4 sw=4: