Test Mailjet Resource#save from Mailjet-Gem

Gemfile

source 'https://rubygems.org'

ruby '2.4.1'

gem 'mail'
gem 'mailjet', git: 'https://github.com/mailjet/mailjet-gem.git', branch: 'prerelease/v1.5.2'
gem 'activesupport', :require => 'active_support/all'

test-with-save.rb

require 'bundler/setup'

Bundler.require

Mailjet.configure do |config|
  config.api_key = 'my_api_key'
  config.secret_key = 'my_secret_key'
end

RestClient.log = Logger.new(STDOUT)

l = Mailjet::Contactslist.first(name: 'Newsletter')
l = Mailjet::Contactslist.create(name: 'Newsletter') if l.nil?

c = Mailjet::Contact.find('[email protected]')
c = Mailjet::Contact.create(email: '[email protected]') if c.nil?

lr = Mailjet::Listrecipient.first(:contacts_list => l.id, :contact =>  c.id)
lr = Mailjet::Listrecipient.create('ListID' => l.id, 'ContactID' =>  c.id, is_active: true) if lr.nil?

if lr.is_unsubscribed
  puts "Unsubscribed : Subscribe !"
  lr.is_active = true
  lr.is_unsubscribed = false
else
  puts "Subscribed : Unsubscribe !"
  lr.is_active = false
  lr.is_unsubscribed = true
end

lr.save!

test-with-update_attributes.rb

require 'bundler/setup'

Bundler.require

Mailjet.configure do |config|
  config.api_key = 'my_api_key'
  config.secret_key = 'my_secret_key'
end

RestClient.log = Logger.new(STDOUT)

l = Mailjet::Contactslist.first(name: 'Newsletter')
l = Mailjet::Contactslist.create(name: 'Newsletter') if l.nil?

c = Mailjet::Contact.find('[email protected]')
c = Mailjet::Contact.create(email: '[email protected]') if c.nil?

lr = Mailjet::Listrecipient.first(:contacts_list => l.id, :contact =>  c.id)
lr = Mailjet::Listrecipient.create('ListID' => l.id, 'ContactID' =>  c.id, is_active: true) if lr.nil?

if lr.is_unsubscribed
  puts "Unsubscribed : Subscribe !"
else
  puts "Subscribed : Unsubscribe !"
end

lr.update_attributes(is_unsubscribed: !lr.is_unsubscribed, is_active: !lr.is_active)