X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/945c9a635ab815753550006cfe5c1f8c4999a68d..9fded0245046b4078c4af1714910c49621b83b4c:/test/models/user_test.rb

diff --git a/test/models/user_test.rb b/test/models/user_test.rb
index 4e2675a2e..6836c4f70 100644
--- a/test/models/user_test.rb
+++ b/test/models/user_test.rb
@@ -27,10 +27,13 @@ class UserTest < ActiveSupport::TestCase
   end
 
   def test_unique_display_name
-    existing_user = create(:user)
-    new_user = build(:user, :display_name => existing_user.display_name)
-    assert_not new_user.save
-    assert_includes new_user.errors[:display_name], "has already been taken"
+    create(:user, :display_name => "H\u{e9}nryIV")
+
+    %W[H\u{e9}nryIV he\u{301}nryiv H\u{c9}nry\u2163 he\u{301}nry\u2173].each do |name|
+      new_user = build(:user, :display_name => name)
+      assert_not new_user.save
+      assert_includes new_user.errors[:display_name], "has already been taken"
+    end
   end
 
   def test_email_valid
@@ -64,6 +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
@@ -91,6 +106,36 @@ class UserTest < ActiveSupport::TestCase
     end
   end
 
+  def test_display_name_user_id_new
+    existing_user = create(:user)
+    user = build(:user)
+
+    user.display_name = "user_#{existing_user.id}"
+    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_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
+    existing_user = create(:user)
+    user = create(:user)
+
+    user.display_name = "user_#{existing_user.id}"
+    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"
+  end
+
+  def test_display_name_user_id_unchanged_is_valid
+    user = build(:user, :display_name => "user_0")
+    user.save(:validate => false)
+    user.reload
+
+    assert_predicate user, :valid?, "user_0 display_name is invalid but it hasn't been changed"
+  end
+
   def test_friends_with
     alice = create(:user, :active)
     bob = create(:user, :active)
@@ -259,18 +304,6 @@ class UserTest < ActiveSupport::TestCase
     assert_not_predicate user, :active?
   end
 
-  def test_soft_destroy_revokes_oauth1_tokens
-    user = create(:user)
-    access_token = create(:access_token, :user => user)
-    assert_equal 1, user.oauth_tokens.authorized.count
-
-    user.soft_destroy
-
-    assert_equal 0, user.oauth_tokens.authorized.count
-    access_token.reload
-    assert_predicate access_token, :invalidated?
-  end
-
   def test_soft_destroy_revokes_oauth2_tokens
     user = create(:user)
     oauth_access_token = create(:oauth_access_token, :resource_owner_id => user.id)