Coverage for src/tests/test_i18n.py: 100%

1import pytest 

2 

3from couchers.i18n.i18n import MissingTranslationError, get_raw_translation_string, get_translations 

4from tests.test_fixtures import testconfig # noqa 

5 

6 

7@pytest.fixture(autouse=True) 

8def _(testconfig): 

9 pass 

10 

11 

12def test_translations_loaded(): 

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

14 # Should have at least English errors loaded 

15 assert "en" in get_translations() 

16 assert "errors" in get_translations()["en"] 

17 assert len(get_translations()["en"]["errors"]) > 0 

18 

19 

20def test_get_string_simple(): 

21 """Test simple string retrieval without substitutions""" 

22 result = get_raw_translation_string("en", "errors", "cant_write_reference_indicated_didnt_meetup") 

23 expected = "You can't write a reference for that host request because you indicated that you didn't meet up." 

24 assert result == expected 

25 

26 

27def test_get_string_with_substitution(): 

28 """Test string retrieval with variable substitutions""" 

29 result = get_raw_translation_string("en", "errors", "chat_initiation_rate_limit", substitutions={"hours": 24}) 

30 expected = "You have messaged a lot of users in the past 24 hours. To avoid spam, you can't contact any more users for now." 

31 assert result == expected 

32 

33 

34def test_get_string_fallback_to_english(): 

35 """Test that non-existent languages fall back to English""" 

36 # Request in pt-BR which doesn't exist, should fall back to pt, then to en 

37 result = get_raw_translation_string("pt-BR", "errors", "cant_write_reference_indicated_didnt_meetup") 

38 expected = "You can't write a reference for that host request because you indicated that you didn't meet up." 

39 assert result == expected 

40 

41 

42def test_get_string_fallback_chain(): 

43 """Test language fallback chain works correctly""" 

44 # Test pt-PT -> pt-BR -> en fallback chain 

45 result = get_raw_translation_string("pt-PT", "errors", "user_not_found") 

46 expected = "Couldn't find that user." 

47 assert result == expected 

48 

49 

50def test_get_string_missing(): 

51 """Test that missing strings raise MissingTranslationError""" 

52 with pytest.raises(MissingTranslationError) as exc_info: 

53 get_raw_translation_string("en", "errors", "nonexistent_string_key_12345") 

54 

55 assert exc_info.value.lang == "en" 

56 assert exc_info.value.component == "errors" 

57 assert exc_info.value.string_name == "nonexistent_string_key_12345" 

58 assert "en.errors.nonexistent_string_key_12345" in str(exc_info.value) 

59 

60 

61def test_get_string_missing_component(): 

62 """Test that missing components raise MissingTranslationError""" 

63 with pytest.raises(MissingTranslationError) as exc_info: 

64 get_raw_translation_string("en", "nonexistent_component", "some_string") 

65 

66 assert exc_info.value.lang == "en" 

67 assert exc_info.value.component == "nonexistent_component" 

68 assert exc_info.value.string_name == "some_string" 

69 assert "en.nonexistent_component.some_string" in str(exc_info.value) 

70 

71 

72def test_get_string_multiple_substitutions(): 

73 """Test string with multiple variable substitutions""" 

74 # Using a string that exists, even though this particular one has only one substitution 

75 result = get_raw_translation_string("en", "errors", "chat_initiation_rate_limit", substitutions={"hours": 48}) 

76 assert "48 hours" in result 

77 assert "messaged a lot of users" in result 

78 

79 

80def test_fallbacks(): 

81 """Test that en_CORP uses its custom translation""" 

82 result = get_raw_translation_string("en_CORP", "errors", "account_not_found") 

83 expected = "The requested account could not be located." 

84 assert result == expected 

85 

86 # Verify it's different from the English version 

87 result_en = get_raw_translation_string("en", "errors", "account_not_found") 

88 assert result != result_en 

89 

90 # user_not_found is not translated in en_CORP, so it should fall back to en 

91 result = get_raw_translation_string("en_CORP", "errors", "user_not_found") 

92 expected = "Couldn't find that user." 

93 assert result == expected