Require display names to have a minimum unicode width of 3 columns

[rails.git] / test / models / user_test.rb

diff --git a/test/models/user_test.rb b/test/models/user_test.rb
index 1443e70b057356c770ef021ee6c742a926869f37..92e7d419c33c50f7ec91d1899581793ffd72508a 100644 (file)
--- a/test/models/user_test.rb
+++ b/test/models/user_test.rb
@@ -10,7 +10,7 @@ class UserTest < ActiveSupport::TestCase
                         :home_lat => nil,
                         :home_lon => nil,
                         :home_zoom => nil)
-    assert_not user.valid?
+    assert_not_predicate user, :valid?
     assert_predicate user.errors[:email], :any?
     assert_predicate user.errors[:pass_crypt], :any?
     assert_predicate user.errors[:display_name], :any?
@@ -60,11 +60,23 @@ class UserTest < ActiveSupport::TestCase
     user.display_name = "123"
     assert_predicate user, :valid?, "should allow 3 char name name"
     user.display_name = "12"
-    assert_not user.valid?, "should not allow 2 char name"
+    assert_not_predicate user, :valid?, "should not allow 2 char name"
     user.display_name = ""
-    assert_not user.valid?, "should not allow blank/0 char name"
+    assert_not_predicate user, :valid?, "should not allow blank/0 char name"
     user.display_name = nil
-    assert_not user.valid?, "should not allow nil value"
+    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
@@ -90,10 +102,40 @@ class UserTest < ActiveSupport::TestCase
     bad.each do |display_name|
       user = build(:user)
       user.display_name = display_name
-      assert_not user.valid?, "#{display_name} is valid when it shouldn't be"
+      assert_not_predicate user, :valid?, "#{display_name} is valid when it shouldn't be"
     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 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"
+  end
+
+  def test_display_name_user_id_rename
+    existing_user = create(:user)
+    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"
+
+    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)
@@ -220,25 +262,25 @@ class UserTest < ActiveSupport::TestCase
     assert_predicate build(:user, :pending), :visible?
     assert_predicate build(:user, :active), :visible?
     assert_predicate build(:user, :confirmed), :visible?
-    assert_not build(:user, :suspended).visible?
-    assert_not build(:user, :deleted).visible?
+    assert_not_predicate build(:user, :suspended), :visible?
+    assert_not_predicate build(:user, :deleted), :visible?
   end
 
   def test_active?
-    assert_not build(:user, :pending).active?
+    assert_not_predicate build(:user, :pending), :active?
     assert_predicate build(:user, :active), :active?
     assert_predicate build(:user, :confirmed), :active?
-    assert_not build(:user, :suspended).active?
-    assert_not build(:user, :deleted).active?
+    assert_not_predicate build(:user, :suspended), :active?
+    assert_not_predicate build(:user, :deleted), :active?
   end
 
   def test_moderator?
-    assert_not create(:user).moderator?
+    assert_not_predicate create(:user), :moderator?
     assert_predicate create(:moderator_user), :moderator?
   end
 
   def test_administrator?
-    assert_not create(:user).administrator?
+    assert_not_predicate create(:user), :administrator?
     assert_predicate create(:administrator_user), :administrator?
   end
 
@@ -256,10 +298,10 @@ class UserTest < ActiveSupport::TestCase
     assert_predicate user.description, :blank?
     assert_nil user.home_lat
     assert_nil user.home_lon
-    assert_not user.avatar.attached?
+    assert_not_predicate user.avatar, :attached?
     assert_equal "deleted", user.status
-    assert_not user.visible?
-    assert_not user.active?
+    assert_not_predicate user, :visible?
+    assert_not_predicate user, :active?
   end
 
   def test_soft_destroy_revokes_oauth1_tokens