test harness for thread title validator

misago/threads/tests/test_validators.py

@@ -0,0 +1,37 @@
+from django.core.exceptions import ValidationError
+from django.test import TestCase
+
+from misago.conf import settings
+
+from misago.threads.validators import validate_title
+
+
+class ValidateTitleTests(TestCase):
+    def test_valid_titles(self):
+        """validate_title is ok with valid titles"""
+        VALID_TITLES = (
+            'Lorem ipsum dolor met',
+            '123 456 789 112'
+            'Ugabugagagagagaga',
+        )
+
+        for title in VALID_TITLES:
+            validate_title(title)
+
+    def test_too_short_title(self):
+        """too short title is unblocked"""
+        with self.assertRaises(ValidationError):
+            title = 'a' * settings.thread_title_length_min
+            validate_title(title[1:])
+
+    def test_too_long_title(self):
+        """too long title is unblocked"""
+        with self.assertRaises(ValidationError):
+            title = 'a' * settings.thread_title_length_max
+            validate_title(title * 2)
+
+    def test_unsluggable_title(self):
+        """unsluggable title is blocked"""
+        with self.assertRaises(ValidationError):
+            title = '--' * settings.thread_title_length_min
+            validate_title(title)