Delete pins belonging to cards in a board with revoked access

As part of cleaning up inaccessible data in the board after revoking
access.

app/models/board/accessible.rb

@@ -46,6 +46,7 @@ module Board::Accessible
     mentions_for_user(user).destroy_all
     notifications_for_user(user).destroy_all
     watches_for(user).destroy_all
+    pins_for(user).destroy_all
   end
 
   def watchers
@@ -99,4 +100,8 @@ module Board::Accessible
     def watches_for(user)
       Watch.where(card: cards, user: user)
     end
+
+    def pins_for(user)
+      Pin.where(card: cards, user: user)
+    end
 end

test/models/access_test.rb

@@ -80,4 +80,27 @@ class AccessTest < ActiveSupport::TestCase
 
     assert_not card.watched_by?(kevin)
   end
+
+  test "pins are destroyed when access is lost" do
+    kevin = users(:kevin)
+    board = boards(:writebook)
+    card = cards(:logo) # Kevin has pinned this card
+
+    other_board = boards(:miltons_wish_list)
+    other_card = cards(:radio)
+    other_board.accesses.grant_to(kevin)
+    other_card.pin_by(kevin)
+
+    assert card.pinned_by?(kevin)
+    assert other_card.pinned_by?(kevin)
+
+    kevin_access = accesses(:writebook_kevin)
+
+    perform_enqueued_jobs only: Board::CleanInaccessibleDataJob do
+      kevin_access.destroy
+    end
+
+    assert_not card.pinned_by?(kevin)
+    assert other_card.pinned_by?(kevin), "Pin on other board should not be destroyed"
+  end
 end