Improve app/policies coverage (#32426)

spec/policies/poll_policy_spec.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe PollPolicy do
+  subject { described_class }
+
+  let(:account) { Fabricate(:account) }
+  let(:poll) { Fabricate :poll }
+
+  permissions :vote? do
+    context 'when account cannot view status' do
+      before { poll.status.update(visibility: :private) }
+
+      it { is_expected.to_not permit(account, poll) }
+    end
+
+    context 'when account can view status' do
+      context 'when accounts do not block each other' do
+        it { is_expected.to permit(account, poll) }
+      end
+
+      context 'when view blocks poll creator' do
+        before { Fabricate :block, account: account, target_account: poll.account }
+
+        it { is_expected.to_not permit(account, poll) }
+      end
+
+      context 'when poll creator blocks viewer' do
+        before { Fabricate :block, account: poll.account, target_account: account }
+
+        it { is_expected.to_not permit(account, poll) }
+      end
+    end
+  end
+end