aboutsummaryrefslogblamecommitdiffstats
path: root/activerecord/test/pk_test.rb
blob: fb07194743271de8ad1808f209835e9b62d3dff0 (plain) (tree)
1
2
3
4
5
6
7
8
9
10





                                            
                                         


                         
                                                               
                         
                                                                











                                                  



                                                            











                                                     
                                                                                               



                                                            
                           


                                                                            
                           


                                                    
                           


                                        
require 'abstract_unit'
require 'fixtures/topic'
require 'fixtures/subscriber'
require 'fixtures/movie'

class PrimaryKeysTest < Test::Unit::TestCase
  fixtures :topics, :subscribers, :movies

  def test_integer_key
    topic = Topic.find(1)
    assert_equal(topics(:first).author_name, topic.author_name)
    topic = Topic.find(2)
    assert_equal(topics(:second).author_name, topic.author_name)

    topic = Topic.new
    topic.title = "New Topic"
    assert_equal(nil, topic.id)
    assert_nothing_raised{ topic.save }
    id = topic.id

    topicReloaded = Topic.find(id)
    assert_equal("New Topic", topicReloaded.title)
  end

  def test_string_key
    subscriber = Subscriber.find(subscribers(:first).nick)
    assert_equal(subscribers(:first).name, subscriber.name)
    subscriber = Subscriber.find(subscribers(:second).nick)
    assert_equal(subscribers(:second).name, subscriber.name)

    subscriber = Subscriber.new
    subscriber.id = "jdoe"
    assert_equal("jdoe", subscriber.id)
    subscriber.name = "John Doe"
    assert_nothing_raised{ subscriber.save }

    subscriberReloaded = Subscriber.find("jdoe")
    assert_equal("John Doe", subscriberReloaded.name)
  end

  def test_find_with_more_than_one_string_key
    assert_equal 2, Subscriber.find(subscribers(:first).nick, subscribers(:second).nick).length
  end
  
  def test_primary_key_prefix
    ActiveRecord::Base.primary_key_prefix_type = :table_name
    Topic.reset_primary_key
    assert_equal "topicid", Topic.primary_key

    ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore
    Topic.reset_primary_key
    assert_equal "topic_id", Topic.primary_key

    ActiveRecord::Base.primary_key_prefix_type = nil
    Topic.reset_primary_key
    assert_equal "id", Topic.primary_key
  end
end