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require 'spec_helper'
describe TestAfterCommit do
def rails4?
ActiveRecord::VERSION::MAJOR >= 4
end
before do
CarObserver.recording = false
Car.called.clear
end
it "has a VERSION" do
TestAfterCommit::VERSION.should =~ /^[\.\da-z]+$/
end
it "fires on create" do
Car.create
Car.called.should == [:create, :always]
end
it "fires on update" do
car = Car.create
Car.called.clear
car.save!
Car.called.should == [:update, :always]
end
it "fires on update_attribute" do
car = Car.create
Car.called.clear
car.update_attribute :counter, 123
Car.called.should == [:update, :always]
end
it "does not fire on rollback" do
car = Car.new
car.make_rollback = true
car.save.should == nil
Car.called.should == []
end
it "does not fire on ActiveRecord::RecordInvalid" do
lambda {
FuBear.create!
}.should raise_exception(ActiveRecord::RecordInvalid)
FuBear.called.should == []
end
it "does not fire multiple times in nested transactions" do
Car.transaction do
Car.transaction do
Car.create!
Car.called.should == []
end
Car.called.should == []
end
Car.called.should == [:create, :always]
end
it "fires when transaction block returns from method" do
Car.returning_method_with_transaction
Car.called.should == [:create, :always]
end
it "does not raises errors" do
car = Car.new
car.raise_error = true
car.save!
end
it "can do 1 save in after_commit" do
if !ENV['REAL']
pending "this results in infinite loop in REAL mode except on 4.0 but works in tests except for rails 3.0"
end
car = Car.new
car.do_after_create_save = true
car.save!
expected = if rails4?
[:update, :always, :save_once, :always] # some kind of loop prevention ... investigate we must
else
[:save_once, :create, :always, :save_once, :create, :always]
end
Car.called.should == expected
car.counter.should == 3
end
it "returns on create and on create of associations" do
Car.create!.class.should == Car
Car.create!.cars.create.class.should == Car unless rails4?
end
it "returns on create and on create of associations without after_commit" do
Bar.create!.class.should == Bar
Bar.create!.bars.create.class.should == Bar unless rails4?
end
it "calls callbacks in correct order" do
MultiBar.create!
MultiBar.called.should == [:two, :one]
end
context "Observer" do
before do
CarObserver.recording = true
end
it "should record commits" do
Car.transaction do
Car.create
end
Car.called.should == [:observed_after_commit, :create, :always]
end
end
context "nested after_commit" do
before do
@address = Address.create!
end
it 'is executed' do
pending unless ENV["REAL"] && ActiveRecord::VERSION::MAJOR == 4
lambda { Person.create!(:address => @address) }.should change(@address, :number_of_residents).by(1)
# one from the line above and two from the after_commit
@address.people.count.should == 3
@address.number_of_residents.should == 3
end
end
end
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