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/error.h>
   6 #include <apt-pkg/fileutl.h>
   7
   8 #include <algorithm>
   9 #include <iostream>
  10 #include <string>
  11 #include <vector>
  12
  13 #include <sys/types.h>
  14 #include <sys/stat.h>
  15 #include <fcntl.h>
  16
  17 #include <gtest/gtest.h>
  18
  19 #include "file-helpers.h"
  20
  21 TEST(LanguagesTest,Environment)
  22 {
  23    _config->Clear();
  24
  25    char const* env[2];
  26    env[0] = "de_DE.UTF-8";
  27    env[1] = "";
  28
  29    std::vector<std::string> vec = APT::Configuration::getLanguages(false, false, env);
  30    ASSERT_EQ(3 ,vec.size());
  31    EXPECT_EQ("de_DE", vec[0]);
  32    EXPECT_EQ("de", vec[1]);
  33    EXPECT_EQ("en", vec[2]);
  34
  35    // Special: Check if the cache is actually in use
  36    env[0] = "en_GB.UTF-8";
  37    vec = APT::Configuration::getLanguages(false, true, env);
  38    ASSERT_EQ(3, vec.size());
  39    EXPECT_EQ("de_DE", vec[0]);
  40    EXPECT_EQ("de", vec[1]);
  41    EXPECT_EQ("en", vec[2]);
  42
  43    env[0] = "en_GB.UTF-8";
  44    vec = APT::Configuration::getLanguages(false, false, env);
  45    ASSERT_EQ(2, vec.size());
  46    EXPECT_EQ("en_GB", vec[0]);
  47    EXPECT_EQ("en", vec[1]);
  48
  49    // esperanto
  50    env[0] = "eo.UTF-8";
  51    vec = APT::Configuration::getLanguages(false, false, env);
  52    ASSERT_EQ(2, vec.size());
  53    EXPECT_EQ("eo", vec[0]);
  54    EXPECT_EQ("en", vec[1]);
  55
  56    env[0] = "tr_DE@euro";
  57    vec = APT::Configuration::getLanguages(false, false, env);
  58    EXPECT_EQ(3, vec.size());
  59    EXPECT_EQ("tr_DE", vec[0]);
  60    EXPECT_EQ("tr", vec[1]);
  61    EXPECT_EQ("en", vec[2]);
  62
  63    env[0] = "de_NO";
  64    env[1] = "de_NO:en_GB:nb_NO:nb:no_NO:no:nn_NO:nn:da:sv:en";
  65    vec = APT::Configuration::getLanguages(false, false, env);
  66    EXPECT_EQ(6, vec.size());
  67    EXPECT_EQ("de_NO", vec[0]);
  68    EXPECT_EQ("de", vec[1]);
  69    EXPECT_EQ("en_GB", vec[2]);
  70    EXPECT_EQ("nb_NO", vec[3]);
  71    EXPECT_EQ("nb", vec[4]);
  72    EXPECT_EQ("en", vec[5]);
  73
  74    env[0] = "pt_PR.UTF-8";
  75    env[1] = "";
  76    vec = APT::Configuration::getLanguages(false, false, env);
  77    EXPECT_EQ(3, vec.size());
  78    EXPECT_EQ("pt_PR", vec[0]);
  79    EXPECT_EQ("pt", vec[1]);
  80    EXPECT_EQ("en", vec[2]);
  81
  82    env[0] = "ast_DE.UTF-8";
  83    vec = APT::Configuration::getLanguages(false, false, env); // bogus, but syntactical correct
  84    EXPECT_EQ(3, vec.size());
  85    EXPECT_EQ("ast_DE", vec[0]);
  86    EXPECT_EQ("ast", vec[1]);
  87    EXPECT_EQ("en", vec[2]);
  88
  89    env[0] = "C";
  90    vec = APT::Configuration::getLanguages(false, false, env);
  91    EXPECT_EQ(1, vec.size());
  92    EXPECT_EQ("en", vec[0]);
  93
  94    _config->Set("Acquire::Languages", "none");
  95    env[0] = "C";
  96    vec = APT::Configuration::getLanguages(false, false, env);
  97    EXPECT_TRUE(vec.empty());
  98
  99    _config->Set("Acquire::Languages", "environment");
 100    env[0] = "C";
 101    vec = APT::Configuration::getLanguages(false, false, env);
 102    EXPECT_EQ(1, vec.size());
 103    EXPECT_EQ("en", vec[0]);
 104
 105    _config->Set("Acquire::Languages", "de");
 106    env[0] = "C";
 107    vec = APT::Configuration::getLanguages(false, false, env);
 108    EXPECT_EQ(1, vec.size());
 109    EXPECT_EQ("de", vec[0]);
 110
 111    _config->Set("Acquire::Languages", "fr");
 112    env[0] = "ast_DE.UTF-8";
 113    vec = APT::Configuration::getLanguages(false, false, env);
 114    EXPECT_EQ(1, vec.size());
 115    EXPECT_EQ("fr", vec[0]);
 116
 117    _config->Set("Acquire::Languages", "environment,en");
 118    env[0] = "de_DE.UTF-8";
 119    vec = APT::Configuration::getLanguages(false, false, env);
 120    EXPECT_EQ(3, vec.size());
 121    EXPECT_EQ("de_DE", vec[0]);
 122    EXPECT_EQ("de", vec[1]);
 123    EXPECT_EQ("en", vec[2]);
 124    _config->Set("Acquire::Languages", "");
 125
 126    _config->Set("Acquire::Languages::1", "environment");
 127    _config->Set("Acquire::Languages::2", "en");
 128    env[0] = "de_DE.UTF-8";
 129    vec = APT::Configuration::getLanguages(false, false, env);
 130    EXPECT_EQ(3, vec.size());
 131    EXPECT_EQ("de_DE", vec[0]);
 132    EXPECT_EQ("de", vec[1]);
 133    EXPECT_EQ("en", vec[2]);
 134
 135    _config->Set("Acquire::Languages::3", "de");
 136    env[0] = "de_DE.UTF-8";
 137    vec = APT::Configuration::getLanguages(false, false, env);
 138    EXPECT_EQ(3, vec.size());
 139    EXPECT_EQ("de_DE", vec[0]);
 140    EXPECT_EQ("de", vec[1]);
 141    EXPECT_EQ("en", vec[2]);
 142
 143    _config->Clear();
 144 }
 145
 146 TEST(LanguagesTest,TranslationFiles)
 147 {
 148    _config->Clear();
 149    _config->Set("Acquire::Languages::1", "environment");
 150    _config->Set("Acquire::Languages::2", "en");
 151    _config->Set("Acquire::Languages::3", "de");
 152
 153    char const* env[2];
 154    env[0] = "de_DE.UTF-8";
 155    env[1] = "";
 156
 157    std::string tempdir;
 158    createTemporaryDirectory("languages", tempdir);
 159
 160 #define createTranslation(lang) \
 161    createFile(tempdir, std::string("/ftp.de.debian.org_debian_dists_sid_main_i18n_Translation-").append(lang));
 162
 163    createTranslation("tr");
 164    createTranslation("pt");
 165    createTranslation("se~");
 166    createTranslation("st.bak");
 167    createTranslation("ast_DE");
 168    createTranslation("tlh%5fDE");
 169
 170    _config->Set("Dir::State::lists", tempdir);
 171    std::vector<std::string> vec = APT::Configuration::getLanguages(true, false, env);
 172    EXPECT_EQ(8, vec.size());
 173    EXPECT_EQ("de_DE", vec[0]);
 174    EXPECT_EQ("de", vec[1]);
 175    EXPECT_EQ("en", vec[2]);
 176    EXPECT_EQ("none", vec[3]);
 177    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "pt"));
 178    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "tr"));
 179    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "ast_DE"));
 180    EXPECT_NE(vec.end(), std::find(vec.begin(), vec.end(), "tlh_DE"));
 181    EXPECT_NE(vec[4], vec[5]);
 182    EXPECT_NE(vec[4], vec[6]);
 183    EXPECT_NE(vec[4], vec[7]);
 184    EXPECT_NE(vec[5], vec[6]);
 185    EXPECT_NE(vec[5], vec[7]);
 186    EXPECT_NE(vec[6], vec[7]);
 187
 188    _config->Set("Acquire::Languages", "none");
 189    vec = APT::Configuration::getLanguages(true, false, env);
 190    EXPECT_EQ(1, vec.size());
 191    EXPECT_EQ("none", vec[0]);
 192    _config->Set("Acquire::Languages", "");
 193
 194    _config->Set("Dir::State::lists", "/non-existing-dir");
 195    _config->Set("Acquire::Languages::1", "none");
 196    env[0] = "de_DE.UTF-8";
 197    vec = APT::Configuration::getLanguages(false, false, env);
 198    EXPECT_TRUE(vec.empty());
 199    env[0] = "de_DE.UTF-8";
 200    vec = APT::Configuration::getLanguages(true, false, env);
 201    EXPECT_EQ(2, vec.size());
 202    EXPECT_EQ("en", vec[0]);
 203    EXPECT_EQ("de", vec[1]);
 204
 205    _config->Set("Acquire::Languages::1", "fr");
 206    _config->Set("Acquire::Languages", "de_DE");
 207    env[0] = "de_DE.UTF-8";
 208    vec = APT::Configuration::getLanguages(false, false, env);
 209    EXPECT_EQ(1, vec.size());
 210    EXPECT_EQ("de_DE", vec[0]);
 211
 212    _config->Set("Acquire::Languages", "none");
 213    env[0] = "de_DE.UTF-8";
 214    vec = APT::Configuration::getLanguages(true, false, env);
 215    EXPECT_EQ(1, vec.size());
 216    EXPECT_EQ("none", vec[0]);
 217
 218    _error->PushToStack();
 219    _config->Set("Acquire::Languages", "");
 220    //FIXME: Remove support for this deprecated setting
 221    _config->Set("APT::Acquire::Translation", "ast_DE");
 222    env[0] = "de_DE.UTF-8";
 223    vec = APT::Configuration::getLanguages(true, false, env);
 224    EXPECT_EQ(2, vec.size());
 225    EXPECT_EQ("ast_DE", vec[0]);
 226    EXPECT_EQ("en", vec[1]);
 227    _config->Set("APT::Acquire::Translation", "none");
 228    env[0] = "de_DE.UTF-8";
 229    vec = APT::Configuration::getLanguages(true, false, env);
 230    EXPECT_EQ(1, vec.size());
 231    EXPECT_EQ("en", vec[0]);
 232
 233    // discard the deprecation warning for APT::Acquire::Translation
 234    if (_error->PendingError())
 235       _error->MergeWithStack();
 236    else
 237       _error->RevertToStack();
 238
 239    EXPECT_EQ(0, system(std::string("rm -rf ").append(tempdir).c_str()));
 240    _config->Clear();
 241 }