RSpec.describe 'Plugins / :auto_restrictions', seeds: true do
  include_context 'users and tasks'

  with_adapters do
    before do
      conn.add_index :tasks, :title, unique: true
    end

    shared_context 'auto-generated restriction view' do
      it 'defines restriction views for all indexed attributes' do
        expect(tasks.select(:id).by_title("Jane's task").one).to eql(id: 2)
      end

      it 'defines curried methods' do
        expect(tasks.by_title.("Jane's task").first).to eql(id: 2, user_id: 1, title: "Jane's task")
      end
    end

    context 'with an inferred schema' do
      before do
        conf.plugin(:sql, relations: :auto_restrictions)
      end

      include_context 'auto-generated restriction view'
    end

    context 'with explicit schema' do
      before do
        conf.relation(:tasks) do
          schema do
            attribute :id, ROM::SQL::Types::Serial
            attribute :user_id, ROM::SQL::Types::Int
            attribute :title, ROM::SQL::Types::String.meta(index: true)
          end

          use :auto_restrictions
        end
      end

      include_context 'auto-generated restriction view'
    end

    it 'raises error when enabled w/o a schema' do
      expect {
        conf.relation(:tasks) do
          use :auto_restrictions
        end
      }.to raise_error(
             ROM::Plugins::Relation::SQL::AutoRestrictions::EmptySchemaError,
             "ROM::Relation[Tasks] relation has no schema. Make sure :auto_restrictions is enabled after defining a schema"
           )
    end
  end
end