test/libapt/getlanguages_test.cc

   1 #include <apt-pkg/aptconfiguration.h>
   2 #include <apt-pkg/configuration.h>
   3
   4 #include "assert.h"
   5 #include <string>
   6 #include <vector>
   7
   8 #include <iostream>
   9
  10 // simple helper to quickly output a vector of strings
  11 void dumpVector(std::vector<std::string> vec) {
  12         for (std::vector<std::string>::const_iterator v = vec.begin();
  13              v != vec.end(); v++)
  14                 std::cout << *v << std::endl;
  15 }
  16
  17 int main(int argc,char *argv[])
  18 {
  19         if (argc != 2) {
  20                 std::cout << "One parameter expected - given " << argc << std::endl;
  21                 return 100;
  22         }
  23
  24         char const* env[2];
  25         env[0] = "de_DE.UTF-8";
  26         env[1] = "";
  27
  28         std::vector<std::string> vec = APT::Configuration::getLanguages(false, false, env);
  29         equals(vec.size(), 3);
  30         equals(vec[0], "de_DE");
  31         equals(vec[1], "de");
  32         equals(vec[2], "en");
  33
  34         // Special: Check if the cache is actually in use
  35                 env[0] = "en_GB.UTF-8";
  36                 vec = APT::Configuration::getLanguages(false, true, env);
  37                 equals(vec.size(), 3);
  38                 equals(vec[0], "de_DE");
  39                 equals(vec[1], "de");
  40                 equals(vec[2], "en");
  41
  42         env[0] = "en_GB.UTF-8";
  43         vec = APT::Configuration::getLanguages(false, false, env);
  44         equals(vec.size(), 2);
  45         equals(vec[0], "en_GB");
  46         equals(vec[1], "en");
  47
  48         // esperanto
  49         env[0] = "eo.UTF-8";
  50         vec = APT::Configuration::getLanguages(false, false, env);
  51         equals(vec.size(), 2);
  52         equals(vec[0], "eo");
  53         equals(vec[1], "en");
  54
  55         env[0] = "tr_DE@euro";
  56         vec = APT::Configuration::getLanguages(false, false, env);
  57         equals(vec.size(), 3);
  58         equals(vec[0], "tr_DE");
  59         equals(vec[1], "tr");
  60         equals(vec[2], "en");
  61
  62         env[0] = "de_NO";
  63         env[1] = "de_NO:en_GB:nb_NO:nb:no_NO:no:nn_NO:nn:da:sv:en";
  64         vec = APT::Configuration::getLanguages(false, false, env);
  65         equals(vec.size(), 6);
  66         equals(vec[0], "de_NO");
  67         equals(vec[1], "de");
  68         equals(vec[2], "en_GB");
  69         equals(vec[3], "nb_NO");
  70         equals(vec[4], "nb");
  71         equals(vec[5], "en");
  72
  73         env[0] = "pt_PR.UTF-8";
  74         env[1] = "";
  75         vec = APT::Configuration::getLanguages(false, false, env);
  76         equals(vec.size(), 3);
  77         equals(vec[0], "pt_PR");
  78         equals(vec[1], "pt");
  79         equals(vec[2], "en");
  80
  81         env[0] = "ast_DE.UTF-8";
  82         vec = APT::Configuration::getLanguages(false, false, env); // bogus, but syntactical correct
  83         equals(vec.size(), 3);
  84         equals(vec[0], "ast_DE");
  85         equals(vec[1], "ast");
  86         equals(vec[2], "en");
  87
  88         env[0] = "C";
  89         vec = APT::Configuration::getLanguages(false, false, env);
  90         equals(vec.size(), 1);
  91         equals(vec[0], "en");
  92
  93         _config->Set("Acquire::Languages", "none");
  94         env[0] = "C";
  95         vec = APT::Configuration::getLanguages(false, false, env);
  96         equals(vec.size(), 0);
  97
  98         _config->Set("Acquire::Languages", "environment");
  99         env[0] = "C";
 100         vec = APT::Configuration::getLanguages(false, false, env);
 101         equals(vec.size(), 1);
 102         equals(vec[0], "en");
 103
 104         _config->Set("Acquire::Languages", "de");
 105         env[0] = "C";
 106         vec = APT::Configuration::getLanguages(false, false, env);
 107         equals(vec.size(), 1);
 108         equals(vec[0], "de");
 109
 110         _config->Set("Acquire::Languages", "fr");
 111         env[0] = "ast_DE.UTF-8";
 112         vec = APT::Configuration::getLanguages(false, false, env);
 113         equals(vec.size(), 1);
 114         equals(vec[0], "fr");
 115         _config->Set("Acquire::Languages", "");
 116
 117         _config->Set("Acquire::Languages::1", "environment");
 118         _config->Set("Acquire::Languages::2", "en");
 119         env[0] = "de_DE.UTF-8";
 120         vec = APT::Configuration::getLanguages(false, false, env);
 121         equals(vec.size(), 3);
 122         equals(vec[0], "de_DE");
 123         equals(vec[1], "de");
 124         equals(vec[2], "en");
 125
 126         _config->Set("Acquire::Languages::3", "de");
 127         env[0] = "de_DE.UTF-8";
 128         vec = APT::Configuration::getLanguages(false, false, env);
 129         equals(vec.size(), 3);
 130         equals(vec[0], "de_DE");
 131         equals(vec[1], "de");
 132         equals(vec[2], "en");
 133
 134         _config->Set("Dir::State::lists", argv[1]);
 135         vec = APT::Configuration::getLanguages(true, false, env);
 136         equals(vec.size(), 6);
 137         equals(vec[0], "de_DE");
 138         equals(vec[1], "de");
 139         equals(vec[2], "en");
 140         equals(vec[3], "none");
 141         equalsOr2(vec[4], "pt", "tr");
 142         equalsOr2(vec[5], "tr", "pt");
 143
 144         _config->Set("Dir::State::lists", "/non-existing-dir");
 145         _config->Set("Acquire::Languages::1", "none");
 146         env[0] = "de_DE.UTF-8";
 147         vec = APT::Configuration::getLanguages(false, false, env);
 148         equals(vec.size(), 0);
 149         env[0] = "de_DE.UTF-8";
 150         vec = APT::Configuration::getLanguages(true, false, env);
 151         equals(vec.size(), 2);
 152         equals(vec[0], "en");
 153         equals(vec[1], "de");
 154
 155         _config->Set("Acquire::Languages::1", "fr");
 156         _config->Set("Acquire::Languages", "de_DE");
 157         env[0] = "de_DE.UTF-8";
 158         vec = APT::Configuration::getLanguages(false, false, env);
 159         equals(vec.size(), 1);
 160         equals(vec[0], "de_DE");
 161
 162         _config->Set("Acquire::Languages", "none");
 163         env[0] = "de_DE.UTF-8";
 164         vec = APT::Configuration::getLanguages(true, false, env);
 165         equals(vec.size(), 0);
 166
 167         _config->Set("Acquire::Languages", "");
 168         //FIXME: Remove support for this deprecated setting
 169                 _config->Set("APT::Acquire::Translation", "ast_DE");
 170                 env[0] = "de_DE.UTF-8";
 171                 vec = APT::Configuration::getLanguages(true, false, env);
 172                 equals(vec.size(), 2);
 173                 equals(vec[0], "ast_DE");
 174                 equals(vec[1], "en");
 175                 _config->Set("APT::Acquire::Translation", "none");
 176                 env[0] = "de_DE.UTF-8";
 177                 vec = APT::Configuration::getLanguages(true, false, env);
 178                 equals(vec.size(), 1);
 179                 equals(vec[0], "en");
 180
 181         return 0;
 182 }