Merge pull request #9 from nrozanov/fix-translations-with-context

Fixed translations with context but without pluralization

Author: orsinium

pydantic_translations/_translator.py

@@ -135,7 +135,11 @@ def maybe_translate_error(self, err: ErrorDict) -> ErrorDict | None:
         n = err.get('ctx', {}).get('limit_value')
         if n is not None:
             n = int(n) if isinstance(n, str) else n
-            trans_pattern = locale.get(eng_pattern, n=n, plural=eng_pattern).format(limit_value=n)
+            trans_pattern = locale.get(eng_pattern, n=n, plural=eng_pattern)
+            if trans_pattern == eng_pattern:
+                # No plural translation found, try singular
+                trans_pattern = locale.get(eng_pattern)
+            trans_pattern = trans_pattern.format(limit_value=n)
         else:
             trans_pattern = locale.get(eng_pattern)
 

tests/test_translate.py

@@ -18,13 +18,14 @@ def test_format() -> None:
 
 @pytest.mark.parametrize('lang, given, expected', [
     ('ru', {'name': 'Aragorn', 'age': 88}, None),
+    ('ru', {'name': 'Aragorn', 'age': 0}, 'значение должно быть больше 0'),
     ('ru', {'name': '', 'age': 'hi'}, 'значение должно быть целым числом'),
     ('en', {'name': '', 'age': 'hi'}, 'value is not a valid integer'),
 ])
 def test_translator(lang: str, given: object, expected: str | None) -> None:
     class User(pydantic.BaseModel):
         name: str
-        age: int = 21
+        age: int = pydantic.Field(..., gt=0)
 
     tr = Translator(lang)
     try: