API - fix readable duration - fix #62

+ add some tests on user utils

fittrackee/users/auth.py

@@ -647,10 +647,11 @@ def request_password_reset() -> Union[Dict, HttpResponse]:
     if user:
         password_reset_token = user.encode_password_reset_token(user.id)
         ui_url = current_app.config['UI_URL']
+        user_language = 'en' if user.language is None else user.language
         email_data = {
             'expiration_delay': get_readable_duration(
                 current_app.config['PASSWORD_TOKEN_EXPIRATION_SECONDS'],
-                'en' if user.language is None else user.language,
+                user_language,
             ),
             'username': user.username,
             'password_reset_url': (
@@ -660,7 +661,7 @@ def request_password_reset() -> Union[Dict, HttpResponse]:
             'browser_name': request.user_agent.browser,  # type: ignore
         }
         user_data = {
-            'language': user.language if user.language else 'en',
+            'language': user_language,
             'email': user.email,
         }
         reset_password_email.send(user_data, email_data)

fittrackee/users/utils.py

@@ -156,13 +156,18 @@ def display_readable_file_size(size_in_bytes: Union[float, int]) -> str:
     return f'{size_in_bytes} bytes'
 
 
-def get_readable_duration(duration: int, locale: Optional[str] = 'en') -> str:
+def get_readable_duration(duration: int, locale: Optional[str] = None) -> str:
     """
     Return readable and localized duration from duration in seconds
     """
-    if locale is not None and locale != 'en':
-        _t = humanize.i18n.activate(locale)  # noqa
+    if locale is None:
+        locale = 'en'
+    if locale != 'en':
+        try:
+            _t = humanize.i18n.activate(locale)  # noqa
+        except FileNotFoundError:
+            locale = 'en'
     readable_duration = humanize.naturaldelta(timedelta(seconds=duration))
-    if locale is not None and locale != 'en':
+    if locale != 'en':
         humanize.i18n.deactivate()
     return readable_duration