1 files changed, 47 insertions, 0 deletions
diff --git a/spec/policies/todo_policy_spec.rb b/spec/policies/todo_policy_spec.rb
new file mode 100644
index 00000000000..be6fecd1045
--- /dev/null
+++ b/spec/policies/todo_policy_spec.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe TodoPolicy do
+  let_it_be(:author) { create(:user) }
+
+  let_it_be(:user1) { create(:user) }
+  let_it_be(:user2) { create(:user) }
+  let_it_be(:user3) { create(:user) }
+
+  let_it_be(:todo1) { create(:todo, author: author, user: user1) }
+  let_it_be(:todo2) { create(:todo, author: author, user: user2) }
+  let_it_be(:todo3) { create(:todo, author: author, user: user2) }
+  let_it_be(:todo4) { create(:todo, author: author, user: user3) }
+
+  def permissions(user, todo)
+    described_class.new(user, todo)
+  end
+
+  describe 'own_todo' do
+    it 'allows owners to access their own todos' do
+      [
+        [user1, todo1],
+        [user2, todo2],
+        [user2, todo3],
+        [user3, todo4]
+      ].each do |user, todo|
+        expect(permissions(user, todo)).to be_allowed(:read_todo)
+      end
+    end
+
+    it 'does not allow users to access todos of other users' do
+      [
+        [user1, todo2],
+        [user1, todo3],
+        [user2, todo1],
+        [user2, todo4],
+        [user3, todo1],
+        [user3, todo2],
+        [user3, todo3]
+      ].each do |user, todo|
+        expect(permissions(user, todo)).to be_disallowed(:read_todo)
+      end
+    end
+  end
+end