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Contents
# frozen_string_literal: true
# encoding: utf-8
require 'spec_helper'
describe 'has_many associations' do
context 'destroying parent in transaction with dependent child' do
require_transaction_support
let(:artist) { Artist.create! }
let(:album) { Album.create!(artist: artist) }
before do
Artist.delete_all
Album.delete_all
album
end
it 'works' do
Artist.count.should == 1
Album.count.should == 1
artist.with_session do |session|
session.with_transaction do
artist.destroy
end
end
Artist.count.should == 0
Album.count.should == 0
end
end
context 're-associating the same object' do
context 'with dependent: destroy' do
let(:wiki_page) do
WikiPage.create!
end
let!(:comment) do
Comment.create!(wiki_page: wiki_page, title: 'hi') do
wiki_page.reload
end
end
it 'does not destroy the dependent object' do
wiki_page.comments.should == [comment]
wiki_page.comments = [comment]
wiki_page.save!
wiki_page.reload
wiki_page.comments.should == [comment]
end
end
context 'without dependent: destroy' do
let(:series) do
Series.create!
end
let!(:book) do
Book.create!(series: series).tap do
series.reload
end
end
it 'does not destroy the dependent object' do
series.books.should == [book]
series.books = [book]
series.save!
series.reload
series.books.should == [book]
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems