require File.dirname(__FILE__) + '/spec_helper'
class CallbackRecorder
include CouchPotato::Persistence
property :required_property
validates_presence_of :required_property
[:before_validation, :before_validation_on_create,
:before_validation_on_save, :before_validation_on_update,
:before_save, :before_create, :before_create,
:after_save, :after_create, :after_create,
:before_update, :after_update,
:before_destroy, :after_destroy
].each do |callback|
define_method callback do
callbacks << callback
end
self.send callback, callback
end
view :all, :key => :required_property
attr_accessor :lambda_works
before_create lambda {|model| model.lambda_works = true }
def callbacks
@callbacks ||= []
end
private
def method_callback_with_argument(db)
db.view CallbackRecorder.all
end
end
describe "multiple callbacks at once" do
class Monkey
include CouchPotato::Persistence
attr_accessor :eaten_banana, :eaten_apple
before_create :eat_apple, :eat_banana
private
def eat_banana
self.eaten_banana = true
end
def eat_apple
self.eaten_apple = true
end
end
it "should run all callback methods given to the callback method call" do
monkey = Monkey.new
CouchPotato.database.save_document! monkey
monkey.eaten_banana.should be_true
monkey.eaten_apple.should be_true
end
end
describe 'create callbacks' do
before(:each) do
@recorder = CallbackRecorder.new
couchrest_database = stub 'couchrest_database', :save_doc => {'id' => '1', 'rev' => '2'}, :view => {'rows' => []}, :info => nil
@db = CouchPotato::Database.new(couchrest_database)
end
describe "successful create" do
before(:each) do
@recorder.required_property = 1
end
it "should call before_validation" do
@recorder.valid?
@recorder.callbacks.should include(:before_validation)
end
it "should call before_validation_on_create" do
@db.save_document! @recorder
@recorder.callbacks.should include(:before_validation_on_create)
end
it "should call before_validation_on_save" do
@db.save_document! @recorder
@recorder.callbacks.should include(:before_validation_on_save)
end
it "should call before_save" do
@db.save_document! @recorder
@recorder.callbacks.should include(:before_save)
end
it "should call after_save" do
@db.save_document! @recorder
@recorder.callbacks.should include(:after_save)
end
it "should call before_create" do
@db.save_document! @recorder
@recorder.callbacks.should include(:before_create)
end
it "should call after_create" do
@db.save_document! @recorder
@recorder.callbacks.should include(:after_create)
end
end
describe "failed create" do
it "should call before_validation" do
@recorder.valid?
@recorder.callbacks.should include(:before_validation)
end
it "should call before_validation_on_create" do
@db.save_document @recorder
@recorder.callbacks.should include(:before_validation_on_create)
end
it "should call before_validation_on_save" do
@db.save_document @recorder
@recorder.callbacks.should include(:before_validation_on_save)
end
it "should not call before_save" do
@db.save_document @recorder
@recorder.callbacks.should_not include(:before_save)
end
it "should not call after_save" do
@db.save_document @recorder
@recorder.callbacks.should_not include(:after_save)
end
it "should not call before_create" do
@db.save_document @recorder
@recorder.callbacks.should_not include(:before_create)
end
it "should not call after_create" do
@db.save_document @recorder
@recorder.callbacks.should_not include(:after_create)
end
end
end
describe "update callbacks" do
before(:each) do
@recorder = CallbackRecorder.new :required_property => 1
couchrest_database = stub 'couchrest_database', :save_doc => {'id' => '1', 'rev' => '2'}, :view => {'rows' => []}, :info => nil
@db = CouchPotato::Database.new(couchrest_database)
@db.save_document! @recorder
@recorder.required_property = 2
@recorder.callbacks.clear
end
describe "successful update" do
before(:each) do
@db.save_document! @recorder
end
it "should call before_validation" do
@recorder.callbacks.should include(:before_validation)
end
it "should call before_validation_on_update" do
@recorder.callbacks.should include(:before_validation_on_update)
end
it "should call before_validation_on_save" do
@recorder.callbacks.should include(:before_validation_on_save)
end
it "should call before_save" do
@recorder.callbacks.should include(:before_save)
end
it "should call after_save" do
@recorder.callbacks.should include(:after_save)
end
it "should call before_update" do
@recorder.callbacks.should include(:before_update)
end
it "should call after_update" do
@recorder.callbacks.should include(:after_update)
end
end
describe "failed update" do
before(:each) do
@recorder.required_property = nil
@db.save_document @recorder
end
it "should call before_validation" do
@recorder.callbacks.should include(:before_validation)
end
it "should call before_validation_on_update" do
@recorder.callbacks.should include(:before_validation_on_update)
end
it "should call before_validation_on_save" do
@recorder.callbacks.should include(:before_validation_on_save)
end
it "should not call before_save" do
@recorder.callbacks.should_not include(:before_save)
end
it "should not call after_save" do
@recorder.callbacks.should_not include(:after_save)
end
it "should not call before_update" do
@recorder.callbacks.should_not include(:before_update)
end
it "should not call after_update" do
@recorder.callbacks.should_not include(:after_update)
end
end
end
describe "destroy callbacks" do
before(:each) do
@recorder = CallbackRecorder.new :required_property => 1
couchrest_database = stub 'couchrest_database', :save_doc => {'id' => '1', 'rev' => '2'}, :delete_doc => nil, :view => {'rows' => []}, :info => nil
@db = CouchPotato::Database.new(couchrest_database)
@db.save_document! @recorder
@recorder.callbacks.clear
end
it "should call before_destroy" do
@db.destroy_document @recorder
@recorder.callbacks.should include(:before_destroy)
end
it "should call after_destroy" do
@db.destroy_document @recorder
@recorder.callbacks.should include(:after_destroy)
end
end
describe "lambda callbacks" do
it "should run the lambda" do
recorder = CallbackRecorder.new
recorder.run_callbacks :before_create
recorder.lambda_works.should be_true
end
end
