require_relative "test_helper"
require "rr"

class TransactionTest < ActiveSupport::TestCase
  include RR::Adapters::TestUnit

  test "sqlite archiving is transactional" do
    archival = Archival.create!
    exploder = archival.exploders.create!
    any_instance_of(Exploder) do |exploder|
      stub(exploder).archive { raise "Rollback Imminent" }
    end
    archival.archive

    assert_not archival.archived?, "If this failed, you might be trying to test on a system that doesn't support nested transactions"
    assert_not exploder.reload.archived?
  end

  test "sqlite unarchiving is transactional" do
    archival = Archival.create!
    exploder = archival.exploders.create!
    any_instance_of(Exploder) do |exploder|
      stub(exploder).unarchive { raise "Rollback Imminent" }
    end
    archival.archive
    archival.unarchive

    assert archival.reload.archived?
    assert exploder.reload.archived?
  end

  test "mysql archiving is transactional" do
    archival = MysqlArchival.create!
    exploder = archival.exploders.create!
    any_instance_of(MysqlExploder) do |exploder|
      stub(exploder).unarchive { raise "Rollback Imminent" }
    end
    archival.archive
    archival.unarchive

    assert archival.reload.archived?
    assert exploder.reload.archived?
  end

  test "mysql unarchiving is transactional" do
    archival = MysqlArchival.create!
    exploder = archival.exploders.create!
    any_instance_of(MysqlExploder) do |exploder|
      stub(exploder).unarchive { raise "Rollback Imminent" }
    end
    archival.archive
    archival.unarchive

    assert archival.reload.archived?
    assert exploder.reload.archived?
  end

  test "postgres archiving is transactional" do
    archival = MysqlArchival.create!
    exploder = archival.exploders.create!
    any_instance_of(MysqlExploder) do |exploder|
      stub(exploder).unarchive { raise "Rollback Imminent" }
    end
    archival.archive
    archival.unarchive

    assert archival.reload.archived?
    assert exploder.reload.archived?
  end

  test "postgres unarchiving is transactional" do
    archival = MysqlArchival.create!
    exploder = archival.exploders.create!
    any_instance_of(MysqlExploder) do |exploder|
      stub(exploder).unarchive { raise "Rollback Imminent" }
    end
    archival.archive
    archival.unarchive

    assert archival.reload.archived?
    assert exploder.reload.archived?
  end
end