X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e7ddfe10846f89b5eeec4bf4f4dc03057a744009..5e3cda345a144014148db5e3543f99ae9bd08b5e:/test/models/user_test.rb

diff --git a/test/models/user_test.rb b/test/models/user_test.rb
index 42949504f..10fd3d97e 100644
--- a/test/models/user_test.rb
+++ b/test/models/user_test.rb
@@ -67,6 +67,18 @@ class UserTest < ActiveSupport::TestCase
     assert_not_predicate user, :valid?, "should not allow nil value"
   end
 
+  def test_display_name_width
+    user = build(:user)
+    user.display_name = "123"
+    assert_predicate user, :valid?, "should allow 3 column name name"
+    user.display_name = "12"
+    assert_not_predicate user, :valid?, "should not allow 2 column name"
+    user.display_name = "1\u{200B}2"
+    assert_not_predicate user, :valid?, "should not allow 2 column name"
+    user.display_name = "\u{200B}\u{200B}\u{200B}"
+    assert_not_predicate user, :valid?, "should not allow 0 column name"
+  end
+
   def test_display_name_valid
     # Due to sanitisation in the view some of these that you might not
     # expect are allowed
@@ -99,10 +111,10 @@ class UserTest < ActiveSupport::TestCase
     user = build(:user)
 
     user.display_name = "user_#{existing_user.id}"
-    assert_not user.valid?, "user_<id> name is valid for existing user id when it shouldn't be"
+    assert_not_predicate user, :valid?, "user_<id> name is valid for existing user id when it shouldn't be"
 
     user.display_name = "user_#{existing_user.id + 1}"
-    assert_not user.valid?, "user_<id> name is valid for new user id when it shouldn't be"
+    assert_not_predicate user, :valid?, "user_<id> name is valid for new user id when it shouldn't be"
   end
 
   def test_display_name_user_id_rename
@@ -110,7 +122,7 @@ class UserTest < ActiveSupport::TestCase
     user = create(:user)
 
     user.display_name = "user_#{existing_user.id}"
-    assert_not user.valid?, "user_<id> name is valid for existing user id when it shouldn't be"
+    assert_not_predicate user, :valid?, "user_<id> name is valid for existing user id when it shouldn't be"
 
     user.display_name = "user_#{user.id}"
     assert_predicate user, :valid?, "user_<id> name is invalid for own id, when it should be"