require 'test_helper'

class User < ActiveRecord::Base
end

class NoteHasOneMemo < ActiveRecord::Base
  set_table_name "notes"
  has_one :memo, :class_name => "Memo", :foreign_key => "note_id"
end

class Memo < ActiveRecord::Base
  set_table_name "memos"
end

class RecordWithOperatorHasOneAssociationTest < ActiveSupport::TestCase
  def setup
    RecordWithOperator.config[:user_class_name] = "User"
    @user1 = User.create!(:name => "user1")
    @user2 = User.create!(:name => "user2")
    @note_created_by_user1 = NoteHasOneMemo.create!(:body => "test", :operator => @user1)
  end

  # has_one Association Test
  # build_association
  def test_build_memo_should_have_operator
    note = NoteHasOneMemo.find(@note_created_by_user1.id, :for => @user2)
    memo = note.build_memo(:body => "memo")
    assert_equal @user2, memo.operator
  end

  # create_association
  def test_create_memo_should_have_operator_and_created_by
    note = NoteHasOneMemo.find(@note_created_by_user1.id, :for => @user2)
    memo = note.create_memo(:body => "memo")
    assert_equal false, memo.new_record?
    assert_equal @user2, memo.operator
    assert_equal @user2.id, memo.created_by
  end

  # association=
  def test_memo_eql_should_have_operator_and_created_by
    note = NoteHasOneMemo.find(@note_created_by_user1.id, :for => @user2)
    memo = Memo.new(:body => "memo")
    note.memo = memo
    assert_equal false, memo.new_record?
    assert_equal @user2, memo.operator
    assert_equal @user2.id, memo.created_by
  end

  # association
  def test_auto_found_memo_should_have_operator
    note = NoteHasOneMemo.find(@note_created_by_user1.id, :for => @user2)
    note.create_memo(:body => "memo")
    assert_equal @user2, note.memo(true).operator
  end

  # association.nil?
  def test_memo_nil_should_be_false_if_note_has_memo
    note = NoteHasOneMemo.find(@note_created_by_user1.id)
    note.create_memo(:body => "memo")
    assert !note.memo.nil?
  end

  # association.nil?
  def test_memo_nil_should_be_true_if_note_has_no_memo
    note = NoteHasOneMemo.find(@note_created_by_user1.id)
    assert note.memo.nil?
  end
end