Merge pull request #16381 from kakipo/validate-length-tokenizer

Allow symbol as values for `tokenizer` of `LengthValidator`

1 files changed, 13 insertions, 0 deletions

diff --git a/activemodel/test/cases/validations/length_validation_test.rb b/activemodel/test/cases/validations/length_validation_test.rb
index 29130ce46c..209903898e 100644
--- a/activemodel/test/cases/validations/length_validation_test.rb
+++ b/activemodel/test/cases/validations/length_validation_test.rb
@@ -330,6 +330,19 @@ class LengthValidationTest < ActiveModel::TestCase
     assert_equal ["Your essay must be at least 5 words."], t.errors[:content]
   end
 
+
+  def test_validates_length_of_with_symbol
+    Topic.validates_length_of :content, minimum: 5, too_short: "Your essay must be at least %{count} words.",
+                                        tokenizer: :my_word_tokenizer
+    t = Topic.new(content: "this content should be long enough")
+    assert t.valid?
+
+    t.content = "not long enough"
+    assert t.invalid?
+    assert t.errors[:content].any?
+    assert_equal ["Your essay must be at least 5 words."], t.errors[:content]
+  end
+
   def test_validates_length_of_for_fixnum
     Topic.validates_length_of(:approved, is: 4)