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         char const* env[2];
  20         env[0] = "de_DE.UTF-8";
  21         env[1] = "";
  22         std::vector<std::string> vec = APT::Configuration::getLanguages(false, false, env);
  23         equals(vec.size(), 2);
  24         equals(vec[0], "de");
  25         equals(vec[1], "en");
  26
  27         // Special: Check if the cache is actually in use
  28                 env[0] = "en_GB.UTF-8";
  29                 vec = APT::Configuration::getLanguages(false, true, env);
  30                 equals(vec.size(), 2);
  31                 equals(vec[0], "de");
  32                 equals(vec[1], "en");
  33
  34         env[0] = "en_GB.UTF-8";
  35         vec = APT::Configuration::getLanguages(false, false, env);
  36         equals(vec.size(), 2);
  37         equals(vec[0], "en_GB");
  38         equals(vec[1], "en");
  39
  40         env[0] = "tr_DE@euro";
  41         vec = APT::Configuration::getLanguages(false, false, env);
  42         equals(vec.size(), 2);
  43         equals(vec[0], "tr");
  44         equals(vec[1], "en");
  45
  46         env[0] = "de_NO";
  47         env[1] = "se_NO:en_GB:nb_NO:nb:no_NO:no:nn_NO:nn:da:sv:en";
  48         vec = APT::Configuration::getLanguages(false, false, env);
  49         equals(vec.size(), 5);
  50         equals(vec[0], "de");
  51         equals(vec[1], "en_GB");
  52         equals(vec[2], "nb");
  53         equals(vec[3], "no");
  54         equals(vec[4], "en");
  55
  56         env[0] = "pt_PR.UTF-8";
  57         env[1] = "";
  58         vec = APT::Configuration::getLanguages(false, false, env);
  59         equals(vec.size(), 3);
  60         equals(vec[0], "pt_PR");
  61         equals(vec[1], "pt");
  62         equals(vec[2], "en");
  63
  64         env[0] = "ast_DE.UTF-8";
  65         vec = APT::Configuration::getLanguages(false, false, env); // bogus, but syntactical correct
  66         equals(vec.size(), 2);
  67         equals(vec[0], "ast");
  68         equals(vec[1], "en");
  69
  70         env[0] = "C";
  71         vec = APT::Configuration::getLanguages(false, false, env);
  72         equals(vec.size(), 1);
  73         equals(vec[0], "en");
  74
  75         _config->Set("Acquire::Languages::1", "environment");
  76         _config->Set("Acquire::Languages::2", "en");
  77         env[0] = "de_DE.UTF-8";
  78         vec = APT::Configuration::getLanguages(false, false, env);
  79         equals(vec.size(), 2);
  80         equals(vec[0], "de");
  81         equals(vec[1], "en");
  82
  83         _config->Set("Acquire::Languages::3", "de");
  84         env[0] = "de_DE.UTF-8";
  85         vec = APT::Configuration::getLanguages(false, false, env);
  86         equals(vec.size(), 2);
  87         equals(vec[0], "de");
  88         equals(vec[1], "en");
  89
  90         _config->Set("Acquire::Languages::1", "none");
  91         env[0] = "de_DE.UTF-8";
  92         vec = APT::Configuration::getLanguages(false, false, env);
  93         equals(vec.size(), 0);
  94         env[0] = "de_DE.UTF-8";
  95         vec = APT::Configuration::getLanguages(true, false, env);
  96         equals(vec[0], "en");
  97         equals(vec[1], "de");
  98
  99         _config->Set("Acquire::Languages::1", "fr");
 100         _config->Set("Acquire::Languages", "de_DE");
 101         env[0] = "de_DE.UTF-8";
 102         vec = APT::Configuration::getLanguages(false, false, env);
 103         equals(vec.size(), 1);
 104         equals(vec[0], "de_DE");
 105
 106         _config->Set("Acquire::Languages", "none");
 107         env[0] = "de_DE.UTF-8";
 108         vec = APT::Configuration::getLanguages(true, false, env);
 109         equals(vec.size(), 0);
 110
 111         _config->Set("Acquire::Languages", "");
 112         //FIXME: Remove support for this deprecated setting
 113                 _config->Set("APT::Acquire::Translation", "ast_DE");
 114                 env[0] = "de_DE.UTF-8";
 115                 vec = APT::Configuration::getLanguages(true, false, env);
 116                 equals(vec.size(), 1);
 117                 equals(vec[0], "ast_DE");
 118                 _config->Set("APT::Acquire::Translation", "none");
 119                 env[0] = "de_DE.UTF-8";
 120                 vec = APT::Configuration::getLanguages(true, false, env);
 121                 equals(vec.size(), 0);
 122
 123         return 0;
 124 }