additional custom password validator

rowers/plannedsessions.py

@@ -1805,7 +1805,7 @@ def add_workout_indoorrace(ws,race,r,recordid=0,doregister=False):
         else:
             record.distance = ws[0].distance
             record.duration = ws[0].duration
-    else:
+    else: # pragma: no cover
         t = ws[0].duration
         seconds = t.second+t.minute*60.+t.hour*3600.+t.microsecond/1.e6
         if seconds != race.sessionvalue*60.: # pragma: no cover

rowers/validator.py

@@ -0,0 +1,23 @@
+from django.core.exceptions import ValidationError
+from django.utils.translation import gettext as _
+
+class LettersAndDigitsValidator:
+
+    def validate(self, password, user=None):
+        vals = {
+        'Password must contain an uppercase letter.': lambda s: any(x.isupper() for x in s),
+        'Password must contain a lowercase letter.': lambda s: any(x.islower() for x in s),
+        'Password must contain a digit.': lambda s: any(x.isdigit() for x in s),
+        'Password cannot contain white spaces.': lambda s: not any(x.isspace() for x in s)
+        }
+        valid = None
+        for n, val in vals.items():
+           if not val(password):
+               valid = False
+               raise ValidationError(n)
+        return valid
+
+    def get_help_text(self):
+        return _(
+            "Your password must contain an uppercase letter, a lowercase letter, and a digit"
+        )

rowsandall_app/settings.py

@@ -197,6 +197,9 @@ AUTH_PASSWORD_VALIDATORS = [
     },
     {
         'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+		'OPTIONS': {
+			'min_length': 9,
+		}
     },
     {
         'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
@@ -204,6 +207,9 @@ AUTH_PASSWORD_VALIDATORS = [
     {
         'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
     },
+	{
+		'NAME': 'rowers.validator.LettersAndDigitsValidator',
+	}
 ]