Coverage for app/backend/src/tests/test_i18n_locales.py: 100%

1import pytest 

2 

3from couchers.i18n.locales import ( 

4 DEFAULT_LOCALE, 

5 get_babel_locale, 

6 get_locale_chain, 

7 get_main_i18next, 

8 get_supported_locales, 

9 is_locale_with_translations, 

10 is_supported_locale, 

11 to_supported_locale, 

12) 

13 

14 

15@pytest.fixture(autouse=True) 

16def _(testconfig): 

17 pass 

18 

19 

20def test_translations_loaded(): 

21 """Test that translations are loaded from JSON files""" 

22 i18next = get_main_i18next() 

23 

24 # Should have at least English errors loaded 

25 en_translation = i18next.translations_by_locale.get("en") 

26 assert en_translation is not None 

27 assert en_translation.strings_by_key.get("errors.account_not_found") is not None 

28 

29 # Other languages should also exist 

30 assert len(i18next.translations_by_locale) > 1 

31 

32 

33def test_to_supported_locale(): 

34 # No-ops 

35 assert to_supported_locale("en") == "en" 

36 assert to_supported_locale("fr") == "fr" 

37 assert to_supported_locale("fr-CA") == "fr" # We don't have a separate fr-CA translation anymore 

38 assert to_supported_locale("zh-Hans") == "zh-Hans" 

39 

40 # Supported locale with no translations 

41 assert is_supported_locale("en-US") and not is_locale_with_translations("en-US") 

42 assert to_supported_locale("en-US") == "en-US" 

43 

44 # Bogus locales 

45 assert to_supported_locale("") == DEFAULT_LOCALE 

46 assert to_supported_locale("xx") == DEFAULT_LOCALE 

47 assert to_supported_locale("------------------") == DEFAULT_LOCALE 

48 

49 # Normalization 

50 assert to_supported_locale("PT-br") == "pt-BR" 

51 assert to_supported_locale("en-UK") == "en" 

52 assert to_supported_locale("en-Shorthand") == "en" 

53 assert to_supported_locale("pt-BR-Shorthand") == "pt-BR" 

54 

55 

56def test_all_supported_locales_have_babel_locales(): 

57 for locale in get_supported_locales(): 

58 babel_locale = get_babel_locale(locale) 

59 assert babel_locale, f"Locale {locale} does not have a valid Babel locale" 

60 

61 # Ensure minimal support for the i18n operations we care about 

62 assert babel_locale.date_formats 

63 assert babel_locale.datetime_formats 

64 assert babel_locale.datetime_skeletons 

65 assert babel_locale.list_patterns 

66 assert babel_locale.languages 

67 assert babel_locale.time_zones 

68 assert babel_locale.zone_formats 

69 assert babel_locale.territories 

70 

71 

72def test_get_locale_chain(): 

73 """Test that fallbacks are correctly set up""" 

74 assert get_locale_chain("en") == ["en"] 

75 assert get_locale_chain("en-US") == ["en-US", "en"] 

76 assert get_locale_chain("pl") == ["pl", "en"] 

77 assert get_locale_chain("xx") == ["xx", "en"] 

78 assert get_locale_chain("pt") == ["pt", "pt-BR", "en"] 

79 assert get_locale_chain("pt-BR") == ["pt-BR", "pt", "en"]