discourse/spec/lib/post_locker_spec.rb

# frozen_string_literal: true

RSpec.describe PostLocker do
  fab!(:moderator) { Fabricate(:moderator) }
  fab!(:post) { Fabricate(:post) }

  it "doesn't allow regular users to lock posts" do
    expect { PostLocker.new(post, post.user).lock }.to raise_error(Discourse::InvalidAccess)

    expect(post).not_to be_locked
    expect(post.locked_by_id).to be_blank
  end

  it "doesn't allow regular users to unlock posts" do
    PostLocker.new(post, moderator).lock

    expect { PostLocker.new(post, post.user).lock }.to raise_error(Discourse::InvalidAccess)

    expect(post).to be_locked
    expect(post.locked_by_id).to eq(moderator.id)
  end

  it "allows staff to lock and unlock posts" do
    expect(post).not_to be_locked
    expect(post.locked_by_id).to be_blank

    PostLocker.new(post, moderator).lock
    expect(post).to be_locked
    expect(post.locked_by_id).to eq(moderator.id)
    expect(
      UserHistory.where(
        acting_user_id: moderator.id,
        action: UserHistory.actions[:post_locked],
      ).exists?,
    ).to eq(true)

    PostLocker.new(post, moderator).unlock
    expect(post).not_to be_locked
    expect(post.locked_by_id).to be_blank
    expect(
      UserHistory.where(
        acting_user_id: moderator.id,
        action: UserHistory.actions[:post_unlocked],
      ).exists?,
    ).to eq(true)
  end
end