test/libapt/getlanguages_test.cc

   1 #include <config.h>
   2
   3 #include <apt-pkg/aptconfiguration.h>
   4 #include <apt-pkg/configuration.h>
   5 #include <apt-pkg/fileutl.h>
   6
   7 #include <algorithm>
   8 #include <iostream>
   9 #include <string>
  10 #include <vector>
  11
  12 #include <sys/types.h>
  13 #include <sys/stat.h>
  14 #include <fcntl.h>
  15
  16 #include <gtest/gtest.h>
  17
  18 #include "file-helpers.h"
  19
  20 TEST(LanguagesTest,Environment)
  21 {
  22    _config->Clear();
  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    ASSERT_EQ(3 ,vec.size());
  30    EXPECT_EQ("de_DE", vec[0]);
  31    EXPECT_EQ("de", vec[1]);
  32    EXPECT_EQ("en", vec[2]);
  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    ASSERT_EQ(3, vec.size());
  38    EXPECT_EQ("de_DE", vec[0]);
  39    EXPECT_EQ("de", vec[1]);
  40    EXPECT_EQ("en", vec[2]);
  41
  42    env[0] = "en_GB.UTF-8";
  43    vec = APT::Configuration::getLanguages(false, false, env);
  44    ASSERT_EQ(2, vec.size());
  45    EXPECT_EQ("en_GB", vec[0]);
  46    EXPECT_EQ("en", vec[1]);
  47
  48    // esperanto
  49    env[0] = "eo.UTF-8";
  50    vec = APT::Configuration::getLanguages(false, false, env);
  51    ASSERT_EQ(2, vec.size());
  52    EXPECT_EQ("eo", vec[0]);
  53    EXPECT_EQ("en", vec[1]);
  54
  55    env[0] = "tr_DE@euro";
  56    vec = APT::Configuration::getLanguages(false, false, env);
  57    EXPECT_EQ(3, vec.size());
  58    EXPECT_EQ("tr_DE", vec[0]);
  59    EXPECT_EQ("tr", vec[1]);
  60    EXPECT_EQ("en", vec[2]);
  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    EXPECT_EQ(6, vec.size());
  66    EXPECT_EQ("de_NO", vec[0]);
  67    EXPECT_EQ("de", vec[1]);
  68    EXPECT_EQ("en_GB", vec[2]);
  69    EXPECT_EQ("nb_NO", vec[3]);
  70    EXPECT_EQ("nb", vec[4]);
  71    EXPECT_EQ("en", vec[5]);
  72
  73    env[0] = "pt_PR.UTF-8";
  74    env[1] = "";
  75    vec = APT::Configuration::getLanguages(false, false, env);
  76    EXPECT_EQ(3, vec.size());
  77    EXPECT_EQ("pt_PR", vec[0]);
  78    EXPECT_EQ("pt", vec[1]);
  79    EXPECT_EQ("en", vec[2]);
  80
  81    env[0] = "ast_DE.UTF-8";
  82    vec = APT::Configuration::getLanguages(false, false, env); // bogus, but syntactical correct
  83    EXPECT_EQ(3, vec.size());
  84    EXPECT_EQ("ast_DE", vec[0]);
  85    EXPECT_EQ("ast", vec[1]);
  86    EXPECT_EQ("en", vec[2]);
  87
  88    env[0] = "C";
  89    vec = APT::Configuration::getLanguages(false, false, env);
  90    EXPECT_EQ(1, vec.size());
  91    EXPECT_EQ("en", vec[0]);
  92
  93    _config->Set("Acquire::Languages", "none");
  94    env[0] = "C";
  95    vec = APT::Configuration::getLanguages(false, false, env);
  96    EXPECT_TRUE(vec.empty());
  97
  98    _config->Set("Acquire::Languages", "environment");
  99    env[0] = "C";
 100    vec = APT::Configuration::getLanguages(false, false, env);
 101    EXPECT_EQ(1, vec.size());
 102    EXPECT_EQ("en", vec[0]);
 103
 104    _config->Set("Acquire::Languages", "de");
 105    env[0] = "C";
 106    vec = APT::Configuration::getLanguages(false, false, env);
 107    EXPECT_EQ(1, vec.size());
 108    EXPECT_EQ("de", vec[0]);
 109
 110    _config->Set("Acquire::Languages", "fr");
 111    env[0] = "ast_DE.UTF-8";
 112    vec = APT::Configuration::getLanguages(false, false, env);
 113    EXPECT_EQ(1, vec.size());
 114    EXPECT_EQ("fr", vec[0]);
 115
 116    _config->Set("Acquire::Languages", "environment,en");
 117    env[0] = "de_DE.UTF-8";
 118    vec = APT::Configuration::getLanguages(false, false, env);
 119    EXPECT_EQ(3, vec.size());
 120    EXPECT_EQ("de_DE", vec[0]);
 121    EXPECT_EQ("de", vec[1]);
 122    EXPECT_EQ("en", vec[2]);
 123    _config->Set("Acquire::Languages", "");
 124
 125    _config->Set("Acquire::Languages::1", "environment");
 126    _config->Set("Acquire::Languages::2", "en");
 127    env[0] = "de_DE.UTF-8";
 128    vec = APT::Configuration::getLanguages(false, false, env);
 129    EXPECT_EQ(3, vec.size());
 130    EXPECT_EQ("de_DE", vec[0]);
 131    EXPECT_EQ("de", vec[1]);
 132    EXPECT_EQ("en", vec[2]);
 133
 134    _config->Set("Acquire::Languages::3", "de");
 135    env[0] = "de_DE.UTF-8";
 136    vec = APT::Configuration::getLanguages(false, false, env);
 137    EXPECT_EQ(3, vec.size());
 138    EXPECT_EQ("de_DE", vec[0]);
 139    EXPECT_EQ("de", vec[1]);
 140    EXPECT_EQ("en", vec[2]);
 141
 142    _config->Clear();
 143 }
 144
 145 TEST(LanguagesTest,TranslationFiles)
 146 {
 147    _config->Clear();
 148    _config->Set("Acquire::Languages::1", "environment");
 149    _config->Set("Acquire::Languages::2", "en");
 150    _config->Set("Acquire::Languages::3", "de");
 151
 152    char const* env[2];
 153    env[0] = "de_DE.UTF-8";
 154    env[1] = "";
 155
 156    std::string tempdir;
 157    createTemporaryDirectory("languages", tempdir);
 158
 159 #define createTranslation(lang) \
 160    createFile(tempdir, std::string("/ftp.de.debian.org_debian_dists_sid_main_i18n_Translation-").append(lang));
 161
 162    createTranslation("tr");
 163    createTranslation("pt");
 164    createTranslation("se~");
 165    createTranslation("st.bak");
 166    createTranslation("ast_DE");
 167    createTranslation("tlh%5fDE");
 168
 169    _config->Set("Dir::State::lists", tempdir);
 170    std::vector<std::string> vec = APT::Configuration::getLanguages(true, false, env);
 171    EXPECT_EQ(8, vec.size());
 172    EXPECT_EQ("de_DE", vec[0]);
 173    EXPECT_EQ("de", vec[1]);
 174    EXPECT_EQ("en", vec[2]);
 175    EXPECT_EQ("none", vec[3]);
 176    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "pt"));
 177    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "tr"));
 178    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "ast_DE"));
 179    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "tlh_DE"));
 180    EXPECT_NE(vec[4], vec[5]);
 181    EXPECT_NE(vec[4], vec[6]);
 182    EXPECT_NE(vec[4], vec[7]);
 183    EXPECT_NE(vec[5], vec[6]);
 184    EXPECT_NE(vec[5], vec[7]);
 185    EXPECT_NE(vec[6], vec[7]);
 186
 187    _config->Set("Acquire::Languages", "none");
 188    vec = APT::Configuration::getLanguages(true, false, env);
 189    EXPECT_EQ(1, vec.size());
 190    EXPECT_EQ("none", vec[0]);
 191    _config->Set("Acquire::Languages", "");
 192
 193    _config->Set("Dir::State::lists", "/non-existing-dir");
 194    _config->Set("Acquire::Languages::1", "none");
 195    env[0] = "de_DE.UTF-8";
 196    vec = APT::Configuration::getLanguages(false, false, env);
 197    EXPECT_TRUE(vec.empty());
 198    env[0] = "de_DE.UTF-8";
 199    vec = APT::Configuration::getLanguages(true, false, env);
 200    EXPECT_EQ(2, vec.size());
 201    EXPECT_EQ("en", vec[0]);
 202    EXPECT_EQ("de", vec[1]);
 203
 204    _config->Set("Acquire::Languages::1", "fr");
 205    _config->Set("Acquire::Languages", "de_DE");
 206    env[0] = "de_DE.UTF-8";
 207    vec = APT::Configuration::getLanguages(false, false, env);
 208    EXPECT_EQ(1, vec.size());
 209    EXPECT_EQ("de_DE", vec[0]);
 210
 211    _config->Set("Acquire::Languages", "none");
 212    env[0] = "de_DE.UTF-8";
 213    vec = APT::Configuration::getLanguages(true, false, env);
 214    EXPECT_EQ(1, vec.size());
 215    EXPECT_EQ("none", vec[0]);
 216
 217    _config->Set("Acquire::Languages", "");
 218    //FIXME: Remove support for this deprecated setting
 219    _config->Set("APT::Acquire::Translation", "ast_DE");
 220    env[0] = "de_DE.UTF-8";
 221    vec = APT::Configuration::getLanguages(true, false, env);
 222    EXPECT_EQ(2, vec.size());
 223    EXPECT_EQ("ast_DE", vec[0]);
 224    EXPECT_EQ("en", vec[1]);
 225    _config->Set("APT::Acquire::Translation", "none");
 226    env[0] = "de_DE.UTF-8";
 227    vec = APT::Configuration::getLanguages(true, false, env);
 228    EXPECT_EQ(1, vec.size());
 229    EXPECT_EQ("en", vec[0]);
 230
 231
 232    EXPECT_EQ(0, system(std::string("rm -rf ").append(tempdir).c_str()));
 233    _config->Clear();
 234 }