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Viewing changes to vendor/rails/activerecord/test/cases/pk_test.rb

  • Committer: Richard Lee (Canonical)
  • Date: 2010-10-15 15:17:58 UTC
  • mfrom: (190.1.3 use-case-mapper)
  • Revision ID: richard.lee@canonical.com-20101015151758-wcvmfxrexsongf9d
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vendor/rails/activerecord/test/cases/pk_test.rb
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require "cases/helper"
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require 'models/topic'
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require 'models/reply'
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require 'models/subscriber'
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require 'models/movie'
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require 'models/keyboard'
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require 'models/mixed_case_monkey'
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class PrimaryKeysTest < ActiveRecord::TestCase
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  fixtures :topics, :subscribers, :movies, :mixed_case_monkeys
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  def test_integer_key
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    topic = Topic.find(1)
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    assert_equal(topics(:first).author_name, topic.author_name)
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    topic = Topic.find(2)
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    assert_equal(topics(:second).author_name, topic.author_name)
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    topic = Topic.new
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    topic.title = "New Topic"
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    assert_equal(nil, topic.id)
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    assert_nothing_raised { topic.save! }
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    id = topic.id
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    topicReloaded = Topic.find(id)
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    assert_equal("New Topic", topicReloaded.title)
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  end
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  def test_customized_primary_key_auto_assigns_on_save
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    Keyboard.delete_all
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    keyboard = Keyboard.new(:name => 'HHKB')
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    assert_nothing_raised { keyboard.save! }
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    assert_equal keyboard.id, Keyboard.find_by_name('HHKB').id
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  end
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  def test_customized_primary_key_can_be_get_before_saving
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    keyboard = Keyboard.new
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    assert_nil keyboard.id
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    assert_nothing_raised { assert_nil keyboard.key_number }
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  end
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  def test_customized_string_primary_key_settable_before_save
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    subscriber = Subscriber.new
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    assert_nothing_raised { subscriber.id = 'webster123' }
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    assert_equal 'webster123', subscriber.id
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    assert_equal 'webster123', subscriber.nick
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  end
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  def test_string_key
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    subscriber = Subscriber.find(subscribers(:first).nick)
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    assert_equal(subscribers(:first).name, subscriber.name)
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    subscriber = Subscriber.find(subscribers(:second).nick)
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    assert_equal(subscribers(:second).name, subscriber.name)
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    subscriber = Subscriber.new
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    subscriber.id = "jdoe"
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    assert_equal("jdoe", subscriber.id)
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    subscriber.name = "John Doe"
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    assert_nothing_raised { subscriber.save! }
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    assert_equal("jdoe", subscriber.id)
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    subscriberReloaded = Subscriber.find("jdoe")
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    assert_equal("John Doe", subscriberReloaded.name)
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  end
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  def test_find_with_more_than_one_string_key
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    assert_equal 2, Subscriber.find(subscribers(:first).nick, subscribers(:second).nick).length
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  end
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  def test_primary_key_prefix
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    ActiveRecord::Base.primary_key_prefix_type = :table_name
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    Topic.reset_primary_key
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    assert_equal "topicid", Topic.primary_key
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    ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore
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    Topic.reset_primary_key
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    assert_equal "topic_id", Topic.primary_key
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    ActiveRecord::Base.primary_key_prefix_type = nil
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    Topic.reset_primary_key
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    assert_equal "id", Topic.primary_key
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  end
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  def test_delete_should_quote_pkey
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    assert_nothing_raised { MixedCaseMonkey.delete(1) }
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  end
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  def test_update_counters_should_quote_pkey_and_quote_counter_columns
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    assert_nothing_raised { MixedCaseMonkey.update_counters(1, :fleaCount => 99) }
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  end
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  def test_find_with_one_id_should_quote_pkey
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    assert_nothing_raised { MixedCaseMonkey.find(1) }
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  end
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  def test_find_with_multiple_ids_should_quote_pkey
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    assert_nothing_raised { MixedCaseMonkey.find([1,2]) }
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  end
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  def test_instance_update_should_quote_pkey
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    assert_nothing_raised { MixedCaseMonkey.find(1).save }
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  end
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  def test_instance_destroy_should_quote_pkey
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    assert_nothing_raised { MixedCaseMonkey.find(1).destroy }
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  end
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  def test_supports_primary_key
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    assert_nothing_raised NoMethodError do
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      ActiveRecord::Base.connection.supports_primary_key?
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    end
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  end
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  def test_primary_key_returns_value_if_it_exists
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    if ActiveRecord::Base.connection.supports_primary_key?
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      assert_equal 'id', ActiveRecord::Base.connection.primary_key('developers')
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    end
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  end
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  def test_primary_key_returns_nil_if_it_does_not_exist
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    if ActiveRecord::Base.connection.supports_primary_key?
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      assert_nil ActiveRecord::Base.connection.primary_key('developers_projects')
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    end
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  end
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end