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(), 2);
  30         equals(vec[0], "de");
  31         equals(vec[1], "en");
  32
  33         // Special: Check if the cache is actually in use
  34                 env[0] = "en_GB.UTF-8";
  35                 vec = APT::Configuration::getLanguages(false, true, env);
  36                 equals(vec.size(), 2);
  37                 equals(vec[0], "de");
  38                 equals(vec[1], "en");
  39
  40         env[0] = "en_GB.UTF-8";
  41         vec = APT::Configuration::getLanguages(false, false, env);
  42         equals(vec.size(), 2);
  43         equals(vec[0], "en_GB");
  44         equals(vec[1], "en");
  45
  46         // esperanto
  47         env[0] = "eo.UTF-8";
  48         vec = APT::Configuration::getLanguages(false, false, env);
  49         equals(vec.size(), 2);
  50         equals(vec[0], "eo");
  51         equals(vec[1], "en");
  52
  53         env[0] = "tr_DE@euro";
  54         vec = APT::Configuration::getLanguages(false, false, env);
  55         equals(vec.size(), 2);
  56         equals(vec[0], "tr");
  57         equals(vec[1], "en");
  58
  59         env[0] = "de_NO";
  60         env[1] = "se_NO:en_GB:nb_NO:nb:no_NO:no:nn_NO:nn:da:sv:en";
  61         vec = APT::Configuration::getLanguages(false, false, env);
  62         equals(vec.size(), 5);
  63         equals(vec[0], "de");
  64         equals(vec[1], "en_GB");
  65         equals(vec[2], "nb");
  66         equals(vec[3], "no");
  67         equals(vec[4], "en");
  68
  69         env[0] = "pt_PR.UTF-8";
  70         env[1] = "";
  71         vec = APT::Configuration::getLanguages(false, false, env);
  72         equals(vec.size(), 3);
  73         equals(vec[0], "pt_PR");
  74         equals(vec[1], "pt");
  75         equals(vec[2], "en");
  76
  77         env[0] = "ast_DE.UTF-8";
  78         vec = APT::Configuration::getLanguages(false, false, env); // bogus, but syntactical correct
  79         equals(vec.size(), 2);
  80         equals(vec[0], "ast");
  81         equals(vec[1], "en");
  82
  83         env[0] = "C";
  84         vec = APT::Configuration::getLanguages(false, false, env);
  85         equals(vec.size(), 1);
  86         equals(vec[0], "en");
  87
  88         _config->Set("Acquire::Languages::1", "environment");
  89         _config->Set("Acquire::Languages::2", "en");
  90         env[0] = "de_DE.UTF-8";
  91         vec = APT::Configuration::getLanguages(false, false, env);
  92         equals(vec.size(), 2);
  93         equals(vec[0], "de");
  94         equals(vec[1], "en");
  95
  96         _config->Set("Acquire::Languages::3", "de");
  97         env[0] = "de_DE.UTF-8";
  98         vec = APT::Configuration::getLanguages(false, false, env);
  99         equals(vec.size(), 2);
 100         equals(vec[0], "de");
 101         equals(vec[1], "en");
 102
 103         _config->Set("Dir::State::lists", argv[1]);
 104         vec = APT::Configuration::getLanguages(true, false, env);
 105         equals(vec.size(), 5);
 106         equals(vec[0], "de");
 107         equals(vec[1], "en");
 108         equals(vec[2], "none");
 109         equals(vec[3], "pt");
 110         equals(vec[4], "tr");
 111
 112         _config->Set("Dir::State::lists", "/non-existing-dir");
 113         _config->Set("Acquire::Languages::1", "none");
 114         env[0] = "de_DE.UTF-8";
 115         vec = APT::Configuration::getLanguages(false, false, env);
 116         equals(vec.size(), 0);
 117         env[0] = "de_DE.UTF-8";
 118         vec = APT::Configuration::getLanguages(true, false, env);
 119         equals(vec[0], "en");
 120         equals(vec[1], "de");
 121
 122         _config->Set("Acquire::Languages::1", "fr");
 123         _config->Set("Acquire::Languages", "de_DE");
 124         env[0] = "de_DE.UTF-8";
 125         vec = APT::Configuration::getLanguages(false, false, env);
 126         equals(vec.size(), 1);
 127         equals(vec[0], "de_DE");
 128
 129         _config->Set("Acquire::Languages", "none");
 130         env[0] = "de_DE.UTF-8";
 131         vec = APT::Configuration::getLanguages(true, false, env);
 132         equals(vec.size(), 0);
 133
 134         _config->Set("Acquire::Languages", "");
 135         //FIXME: Remove support for this deprecated setting
 136                 _config->Set("APT::Acquire::Translation", "ast_DE");
 137                 env[0] = "de_DE.UTF-8";
 138                 vec = APT::Configuration::getLanguages(true, false, env);
 139                 equals(vec.size(), 2);
 140                 equals(vec[0], "ast_DE");
 141                 equals(vec[1], "en");
 142                 _config->Set("APT::Acquire::Translation", "none");
 143                 env[0] = "de_DE.UTF-8";
 144                 vec = APT::Configuration::getLanguages(true, false, env);
 145                 equals(vec.size(), 1);
 146                 equals(vec[0], "en");
 147
 148         return 0;
 149 }