puyopuyotetr.is/spec/policies/status_policy_spec.rb

# frozen_string_literal: true

require 'rails_helper'
require 'pundit/rspec'

RSpec.describe StatusPolicy, type: :model do
  subject { described_class }

  let(:admin) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
  let(:alice) { Fabricate(:account, username: 'alice') }
  let(:bob) { Fabricate(:account, username: 'bob') }
  let(:status) { Fabricate(:status, account: alice) }

  permissions :show?, :reblog? do
    it 'grants access when no viewer' do
      expect(subject).to permit(nil, status)
    end

    it 'denies access when viewer is blocked' do
      block = Fabricate(:block)
      status.visibility = :private
      status.account = block.target_account

      expect(subject).to_not permit(block.account, status)
    end
  end

  permissions :show? do
    it 'grants access when direct and account is viewer' do
      status.visibility = :direct

      expect(subject).to permit(status.account, status)
    end

    it 'grants access when direct and viewer is mentioned' do
      status.visibility = :direct
      status.mentions = [Fabricate(:mention, account: alice)]

      expect(subject).to permit(alice, status)
    end

    it 'denies access when direct and viewer is not mentioned' do
      viewer = Fabricate(:account)
      status.visibility = :direct

      expect(subject).to_not permit(viewer, status)
    end

    it 'grants access when private and account is viewer' do
      status.visibility = :private

      expect(subject).to permit(status.account, status)
    end

    it 'grants access when private and account is following viewer' do
      follow = Fabricate(:follow)
      status.visibility = :private
      status.account = follow.target_account

      expect(subject).to permit(follow.account, status)
    end

    it 'grants access when private and viewer is mentioned' do
      status.visibility = :private
      status.mentions = [Fabricate(:mention, account: alice)]

      expect(subject).to permit(alice, status)
    end

    it 'denies access when private and viewer is not mentioned or followed' do
      viewer = Fabricate(:account)
      status.visibility = :private

      expect(subject).to_not permit(viewer, status)
    end

    it 'denies access when local-only and the viewer is not logged in' do
      allow(status).to receive(:local_only?) { true }

      expect(subject).to_not permit(nil, status)
    end

    it 'denies access when local-only and the viewer is from another domain' do
      viewer = Fabricate(:account, domain: 'remote-domain')
      allow(status).to receive(:local_only?) { true }
      expect(subject).to_not permit(viewer, status)
    end
  end

  permissions :reblog? do
    it 'denies access when private' do
      viewer = Fabricate(:account)
      status.visibility = :private

      expect(subject).to_not permit(viewer, status)
    end

    it 'denies access when direct' do
      viewer = Fabricate(:account)
      status.visibility = :direct

      expect(subject).to_not permit(viewer, status)
    end
  end

  permissions :destroy?, :unreblog? do
    it 'grants access when account is deleter' do
      expect(subject).to permit(status.account, status)
    end

    it 'denies access when account is not deleter' do
      expect(subject).to_not permit(bob, status)
    end

    it 'denies access when no deleter' do
      expect(subject).to_not permit(nil, status)
    end
  end

  permissions :favourite? do
    it 'grants access when viewer is not blocked' do
      follow         = Fabricate(:follow)
      status.account = follow.target_account

      expect(subject).to permit(follow.account, status)
    end

    it 'denies when viewer is blocked' do
      block          = Fabricate(:block)
      status.account = block.target_account

      expect(subject).to_not permit(block.account, status)
    end
  end

  permissions :update? do
    it 'grants access if owner' do
      expect(subject).to permit(status.account, status)
    end
  end
end