test/i18n_test.py

   1 """Tests for the i18n translation module"""
   2 from __future__ import absolute_import, division, print_function, unicode_literals
   3 import os
   4
   5 import pytest
   6
   7 from cola import i18n
   8 from cola.i18n import N_
   9 from cola.compat import uchr
  10
  11
  12 @pytest.fixture(autouse=True)
  13 def i18n_context():
  14     """Perform cleanup/teardown of the i18n module"""
  15     yield
  16     i18n.uninstall()
  17
  18
  19 def test_translates_noun():
  20     """Test that strings with @@noun are translated"""
  21     i18n.install('ja_JP')
  22     expect = uchr(0x30B3) + uchr(0x30DF) + uchr(0x30C3) + uchr(0x30C8)
  23     actual = N_('Commit@@verb')
  24     assert expect == actual
  25
  26
  27 def test_translates_verb():
  28     """Test that strings with @@verb are translated"""
  29     i18n.install('de_DE')
  30     expect = 'Commit aufnehmen'
  31     actual = N_('Commit@@verb')
  32     assert expect == actual
  33
  34
  35 def test_translates_english_noun():
  36     """Test that English strings with @@noun are properly handled"""
  37     i18n.install('en_US.UTF-8')
  38     expect = 'Commit'
  39     actual = N_('Commit@@noun')
  40     assert expect == actual
  41
  42
  43 def test_translates_english_verb():
  44     """Test that English strings with @@verb are properly handled"""
  45     i18n.install('en_US.UTF-8')
  46     expect = 'Commit'
  47     actual = N_('Commit@@verb')
  48     assert expect == actual
  49
  50
  51 def test_translates_random_english():
  52     """Test that random English strings are passed through as-is"""
  53     i18n.install('en_US.UTF-8')
  54     expect = 'Random'
  55     actual = N_('Random')
  56     assert expect == actual
  57
  58
  59 def test_translate_push_pull_french():
  60     i18n.install('fr_FR')
  61     expect = 'Tirer'
  62     actual = N_('Pull')
  63     assert expect == actual
  64
  65     expect = 'Pousser'
  66     actual = N_('Push')
  67     assert expect == actual
  68
  69
  70 def test_get_filename_for_locale():
  71     """Ensure that the appropriate .po files are found"""
  72     actual = i18n.get_filename_for_locale('does_not_exist')
  73     assert actual is None
  74
  75     actual = i18n.get_filename_for_locale('id_ID')
  76     assert os.path.basename(actual) == 'id_ID.po'
  77
  78     actual = i18n.get_filename_for_locale('ja_JP')
  79     assert os.path.basename(actual) == 'ja.po'