Require new translations to have "New in" note.

Also add it to Vietnamese added in RF 6.1 (#4792).

doc/userguide/src/Appendices/Translations.rst

@@ -2437,6 +2437,8 @@ Boolean strings
 Vietnamese (vi)
 ---------------
 
+New in Robot Framework 6.1.
+
 Section headers
 ~~~~~~~~~~~~~~~
 

doc/userguide/translations.py

@@ -1,5 +1,6 @@
-from pathlib import Path
+import re
 import sys
+from pathlib import Path
 
 
 CURDIR = Path(__file__).absolute().parent
@@ -21,6 +22,11 @@ def __getattr__(self, name):
         value = getattr(self.lang, name)
         return value if value is not None else ''
 
+    @property
+    def new_in(self):
+        new_in = re.search(r'(New in Robot Framework [\d.]+\.)', self.lang.__doc__)
+        return ('\n' + new_in.group(1) + '\n') if new_in else ''
+
     @property
     def underline(self):
         width = len(self.lang.name + self.lang.code) + 3
@@ -58,7 +64,7 @@ def false_strings(self):
 TEMPLATE = '''
 {lang.name} ({lang.code})
 {lang.underline}
-
+{lang.new_in}
 Section headers
 ~~~~~~~~~~~~~~~
 

src/robot/conf/languages.py

@@ -1220,9 +1220,12 @@ class Hi(Language):
     true_strings = ['यथार्थ', 'निश्चित', 'हां', 'पर']
     false_strings = ['गलत', 'नहीं', 'हालाँकि', 'यद्यपि', 'नहीं', 'हैं']
 
-    
+
 class Vi(Language):
-    """Vietnamese"""
+    """Vietnamese
+
+    New in Robot Framework 6.1.
+    """
     settings_header = 'Cài Đặt'
     variables_header = 'Các biến số'
     test_cases_header = 'Các kịch bản kiểm thử'

utest/api/test_languages.py

@@ -1,5 +1,6 @@
+import inspect
 import unittest
-
+import re
 from pathlib import Path
 
 from robot.api import Language, Languages
@@ -9,6 +10,9 @@
                                  assert_raises_with_msg)
 
 
+STANDARD_LANGUAGES = Language.__subclasses__()
+
+
 class TestLanguage(unittest.TestCase):
 
     def test_one_part_code(self):
@@ -41,13 +45,32 @@ class X(Language):
         assert_equal(X().name, '')
         assert_equal(X.name, '')
 
-    def test_all_standard_languages_have_code_and_name(self):
-        for cls in Language.__subclasses__():
+    def test_standard_languages_have_code_and_name(self):
+        for cls in STANDARD_LANGUAGES:
             assert cls().code
             assert cls.code
             assert cls().name
             assert cls.name
 
+    def test_standard_language_doc_formatting(self):
+        added_in_rf60 = {'bg', 'bs', 'cs', 'de', 'en', 'es', 'fi', 'fr', 'hi',
+                         'it', 'nl', 'pl', 'pt', 'pt-BR', 'ro', 'ru', 'sv',
+                         'th', 'tr', 'uk', 'zh-CN', 'zh-TW'}
+        for cls in STANDARD_LANGUAGES:
+            doc = inspect.getdoc(cls)
+            if cls.code in added_in_rf60:
+                if doc != cls.name:
+                    raise AssertionError(
+                        f'Invalid docstring for {cls.name}. '
+                        f'Expected only language name, got:\n{doc}'
+                    )
+            else:
+                if not re.match(rf'{cls.name}\n\nNew in Robot Framework [\d.]+\.', doc):
+                    raise AssertionError(
+                        f'Invalid docstring for {cls.name}. '
+                        f'Expected language name and "New in" note, got:\n{doc}'
+                    )
+
     def test_code_and_name_of_Language_base_class_are_propertys(self):
         assert isinstance(Language.code, property)
         assert isinstance(Language.name, property)