113 lines
3.4 KiB
Ruby
113 lines
3.4 KiB
Ruby
require File.join(File.dirname(__FILE__), 'test_helper')
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class ResetTest < Test::Unit::TestCase
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context 'Resetting a model' do
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setup do
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@original_dependent = User.reflect_on_association(:journals).options[:dependent]
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@user, @journals = User.new, []
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@names = ['Steve Richert', 'Stephen Richert', 'Stephen Jobs', 'Steve Jobs']
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@names.each do |name|
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@user.update_attribute(:name, name)
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@journals << @user.journal
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end
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end
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should "properly revert the model's attributes" do
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@journals.reverse.each_with_index do |journal, i|
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@user.reset_to!(journal)
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assert_equal @names.reverse[i], @user.name
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end
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end
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should 'dissociate all journals after the target' do
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@journals.reverse.each do |journal|
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@user.reset_to!(journal)
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assert_equal 0, @user.journals(true).after(journal).count
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end
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end
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context 'with the :dependent option as :delete_all' do
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setup do
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User.reflect_on_association(:journals).options[:dependent] = :delete_all
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end
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should 'delete all journals after the target journal' do
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@journals.reverse.each do |journal|
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later_journals = @user.journals.after(journal)
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@user.reset_to!(journal)
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later_journals.each do |later_journal|
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assert_raise ActiveRecord::RecordNotFound do
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later_journal.reload
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end
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end
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end
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end
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should 'not destroy all journals after the target journal' do
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VestalVersions::Version.any_instance.stubs(:destroy).raises(RuntimeError)
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@journals.reverse.each do |journal|
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assert_nothing_raised do
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@user.reset_to!(journal)
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end
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end
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end
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end
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context 'with the :dependent option as :destroy' do
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setup do
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User.reflect_on_association(:journals).options[:dependent] = :destroy
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end
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should 'delete all journals after the target journal' do
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@journals.reverse.each do |journal|
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later_journals = @user.journals.after(journal)
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@user.reset_to!(journal)
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later_journals.each do |later_journal|
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assert_raise ActiveRecord::RecordNotFound do
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later_journal.reload
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end
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end
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end
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end
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should 'destroy all journals after the target journal' do
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VestalVersions::Version.any_instance.stubs(:destroy).raises(RuntimeError)
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@journals.reverse.each do |journal|
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later_journals = @user.journals.after(journal)
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if later_journals.empty?
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assert_nothing_raised do
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@user.reset_to!(journal)
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end
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else
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assert_raise RuntimeError do
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@user.reset_to!(journal)
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end
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end
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end
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end
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end
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context 'with the :dependent option as :nullify' do
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setup do
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User.reflect_on_association(:journals).options[:dependent] = :nullify
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end
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should 'leave all journals after the target journal' do
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@journals.reverse.each do |journal|
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later_journals = @user.journals.after(journal)
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@user.reset_to!(journal)
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later_journals.each do |later_journal|
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assert_nothing_raised do
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later_journal.reload
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end
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end
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end
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end
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end
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teardown do
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User.reflect_on_association(:journals).options[:dependent] = @original_dependent
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end
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end
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end
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