rails--rails/activerecord/test/cases/fixtures_test.rb

require "cases/helper"
require "models/admin"
require "models/admin/account"
require "models/admin/randomly_named_c1"
require "models/admin/user"
require "models/binary"
require "models/book"
require "models/bulb"
require "models/category"
require "models/comment"
require "models/company"
require "models/computer"
require "models/course"
require "models/developer"
require "models/dog"
require "models/doubloon"
require "models/joke"
require "models/matey"
require "models/other_dog"
require "models/parrot"
require "models/pirate"
require "models/post"
require "models/randomly_named_c1"
require "models/reply"
require "models/ship"
require "models/task"
require "models/topic"
require "models/traffic_light"
require "models/treasure"
require "tempfile"

class FixturesTest < ActiveRecord::TestCase
  self.use_instantiated_fixtures = true
  self.use_transactional_tests = false

  # other_topics fixture should not be included here
  fixtures :topics, :developers, :accounts, :tasks, :categories, :funny_jokes, :binaries, :traffic_lights

  FIXTURES = %w( accounts binaries companies customers
                 developers developers_projects entrants
                 movies projects subscribers topics tasks )
  MATCH_ATTRIBUTE_NAME = /[a-zA-Z][-\w]*/

  def test_clean_fixtures
    FIXTURES.each do |name|
      fixtures = nil
      assert_nothing_raised { fixtures = create_fixtures(name).first }
      assert_kind_of(ActiveRecord::FixtureSet, fixtures)
      fixtures.each { |_name, fixture|
        fixture.each { |key, value|
          assert_match(MATCH_ATTRIBUTE_NAME, key)
        }
      }
    end
  end

  def test_broken_yaml_exception
    badyaml = Tempfile.new ["foo", ".yml"]
    badyaml.write "a: : "
    badyaml.flush

    dir  = File.dirname badyaml.path
    name = File.basename badyaml.path, ".yml"
    assert_raises(ActiveRecord::Fixture::FormatError) do
      ActiveRecord::FixtureSet.create_fixtures(dir, name)
    end
  ensure
    badyaml.close
    badyaml.unlink
  end

  def test_create_fixtures
    fixtures = ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT, "parrots")
    assert Parrot.find_by_name("Curious George"), "George is not in the database"
    assert fixtures.detect { |f| f.name == "parrots" }, "no fixtures named 'parrots' in #{fixtures.map(&:name).inspect}"
  end

  def test_multiple_clean_fixtures
    fixtures_array = nil
    assert_nothing_raised { fixtures_array = create_fixtures(*FIXTURES) }
    assert_kind_of(Array, fixtures_array)
    fixtures_array.each { |fixtures| assert_kind_of(ActiveRecord::FixtureSet, fixtures) }
  end

  def test_create_symbol_fixtures
    fixtures = ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT, :collections, collections: Course) { Course.connection }

    assert Course.find_by_name("Collection"), "course is not in the database"
    assert fixtures.detect { |f| f.name == "collections" }, "no fixtures named 'collections' in #{fixtures.map(&:name).inspect}"
  end

  def test_attributes
    topics = create_fixtures("topics").first
    assert_equal("The First Topic", topics["first"]["title"])
    assert_nil(topics["second"]["author_email_address"])
  end

  def test_inserts
    create_fixtures("topics")
    first_row = ActiveRecord::Base.connection.select_one("SELECT * FROM topics WHERE author_name = 'David'")
    assert_equal("The First Topic", first_row["title"])

    second_row = ActiveRecord::Base.connection.select_one("SELECT * FROM topics WHERE author_name = 'Mary'")
    assert_nil(second_row["author_email_address"])
  end

  if ActiveRecord::Base.connection.supports_migrations?
    def test_inserts_with_pre_and_suffix
      # Reset cache to make finds on the new table work
      ActiveRecord::FixtureSet.reset_cache

      ActiveRecord::Base.connection.create_table :prefix_other_topics_suffix do |t|
        t.column :title, :string
        t.column :author_name, :string
        t.column :author_email_address, :string
        t.column :written_on, :datetime
        t.column :bonus_time, :time
        t.column :last_read, :date
        t.column :content, :string
        t.column :approved, :boolean, default: true
        t.column :replies_count, :integer, default: 0
        t.column :parent_id, :integer
        t.column :type, :string, limit: 50
      end

      # Store existing prefix/suffix
      old_prefix = ActiveRecord::Base.table_name_prefix
      old_suffix = ActiveRecord::Base.table_name_suffix

      # Set a prefix/suffix we can test against
      ActiveRecord::Base.table_name_prefix = "prefix_"
      ActiveRecord::Base.table_name_suffix = "_suffix"

      other_topic_klass = Class.new(ActiveRecord::Base) do
        def self.name
          "OtherTopic"
        end
      end

      topics = [create_fixtures("other_topics")].flatten.first

      # This checks for a caching problem which causes a bug in the fixtures
      # class-level configuration helper.
      assert_not_nil topics, "Fixture data inserted, but fixture objects not returned from create"

      first_row = ActiveRecord::Base.connection.select_one("SELECT * FROM prefix_other_topics_suffix WHERE author_name = 'David'")
      assert_not_nil first_row, "The prefix_other_topics_suffix table appears to be empty despite create_fixtures: the row with author_name = 'David' was not found"
      assert_equal("The First Topic", first_row["title"])

      second_row = ActiveRecord::Base.connection.select_one("SELECT * FROM prefix_other_topics_suffix WHERE author_name = 'Mary'")
      assert_nil(second_row["author_email_address"])

      assert_equal :prefix_other_topics_suffix, topics.table_name.to_sym
      # This assertion should preferably be the last in the list, because calling
      # other_topic_klass.table_name sets a class-level instance variable
      assert_equal :prefix_other_topics_suffix, other_topic_klass.table_name.to_sym

    ensure
      # Restore prefix/suffix to its previous values
      ActiveRecord::Base.table_name_prefix = old_prefix
      ActiveRecord::Base.table_name_suffix = old_suffix

      ActiveRecord::Base.connection.drop_table :prefix_other_topics_suffix rescue nil
    end
  end

  def test_insert_with_datetime
    create_fixtures("tasks")
    first = Task.find(1)
    assert first
  end

  def test_logger_level_invariant
    level = ActiveRecord::Base.logger.level
    create_fixtures("topics")
    assert_equal level, ActiveRecord::Base.logger.level
  end

  def test_instantiation
    topics = create_fixtures("topics").first
    assert_kind_of Topic, topics["first"].find
  end

  def test_complete_instantiation
    assert_equal "The First Topic", @first.title
  end

  def test_fixtures_from_root_yml_with_instantiation
    assert_equal 50, @unknown.credit_limit
  end

  def test_erb_in_fixtures
    assert_equal "fixture_5", @dev_5.name
  end

  def test_empty_yaml_fixture
    assert_not_nil ActiveRecord::FixtureSet.new(Account.connection, "accounts", Account, FIXTURES_ROOT + "/naked/yml/accounts")
  end

  def test_empty_yaml_fixture_with_a_comment_in_it
    assert_not_nil ActiveRecord::FixtureSet.new(Account.connection, "companies", Company, FIXTURES_ROOT + "/naked/yml/companies")
  end

  def test_nonexistent_fixture_file
    nonexistent_fixture_path = FIXTURES_ROOT + "/imnothere"

    #sanity check to make sure that this file never exists
    assert Dir[nonexistent_fixture_path + "*"].empty?

    assert_raise(Errno::ENOENT) do
      ActiveRecord::FixtureSet.new(Account.connection, "companies", Company, nonexistent_fixture_path)
    end
  end

  def test_dirty_dirty_yaml_file
    fixture_path = FIXTURES_ROOT + "/naked/yml/courses"
    error = assert_raise(ActiveRecord::Fixture::FormatError) do
      ActiveRecord::FixtureSet.new(Account.connection, "courses", Course, fixture_path)
    end
    assert_equal "fixture is not a hash: #{fixture_path}.yml", error.to_s
  end

  def test_yaml_file_with_one_invalid_fixture
    fixture_path = FIXTURES_ROOT + "/naked/yml/courses_with_invalid_key"
    error = assert_raise(ActiveRecord::Fixture::FormatError) do
      ActiveRecord::FixtureSet.new(Account.connection, "courses", Course, fixture_path)
    end
    assert_equal "fixture key is not a hash: #{fixture_path}.yml, keys: [\"two\"]", error.to_s
  end

  def test_yaml_file_with_invalid_column
    e = assert_raise(ActiveRecord::Fixture::FixtureError) do
      ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT + "/naked/yml", "parrots")
    end
    assert_equal(%(table "parrots" has no column named "arrr".), e.message)
  end

  def test_yaml_file_with_symbol_columns
    ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT + "/naked/yml", "trees")
  end

  def test_omap_fixtures
    assert_nothing_raised do
      fixtures = ActiveRecord::FixtureSet.new(Account.connection, "categories", Category, FIXTURES_ROOT + "/categories_ordered")

      fixtures.each.with_index do |(name, fixture), i|
        assert_equal "fixture_no_#{i}", name
        assert_equal "Category #{i}", fixture["name"]
      end
    end
  end

  def test_yml_file_in_subdirectory
    assert_equal(categories(:sub_special_1).name, "A special category in a subdir file")
    assert_equal(categories(:sub_special_1).class, SpecialCategory)
  end

  def test_subsubdir_file_with_arbitrary_name
    assert_equal(categories(:sub_special_3).name, "A special category in an arbitrarily named subsubdir file")
    assert_equal(categories(:sub_special_3).class, SpecialCategory)
  end

  def test_binary_in_fixtures
    data = File.open(ASSETS_ROOT + "/flowers.jpg", "rb") { |f| f.read }
    data.force_encoding("ASCII-8BIT")
    data.freeze
    assert_equal data, @flowers.data
  end

  def test_serialized_fixtures
    assert_equal ["Green", "Red", "Orange"], traffic_lights(:uk).state
  end

  def test_fixtures_are_set_up_with_database_env_variable
    db_url_tmp = ENV["DATABASE_URL"]
    ENV["DATABASE_URL"] = "sqlite3::memory:"
    ActiveRecord::Base.stub(:configurations, {}) do
      test_case = Class.new(ActiveRecord::TestCase) do
        fixtures :accounts

        def test_fixtures
          assert accounts(:signals37)
        end
      end

      result = test_case.new(:test_fixtures).run

      assert result.passed?, "Expected #{result.name} to pass:\n#{result}"
    end
  ensure
    ENV["DATABASE_URL"] = db_url_tmp
  end
end

class HasManyThroughFixture < ActiveRecord::TestCase
  def make_model(name)
    Class.new(ActiveRecord::Base) { define_singleton_method(:name) { name } }
  end

  def test_has_many_through_with_default_table_name
    pt = make_model "ParrotTreasure"
    parrot = make_model "Parrot"
    treasure = make_model "Treasure"

    pt.table_name = "parrots_treasures"
    pt.belongs_to :parrot, anonymous_class: parrot
    pt.belongs_to :treasure, anonymous_class: treasure

    parrot.has_many :parrot_treasures, anonymous_class: pt
    parrot.has_many :treasures, through: :parrot_treasures

    parrots = File.join FIXTURES_ROOT, "parrots"

    fs = ActiveRecord::FixtureSet.new parrot.connection, "parrots", parrot, parrots
    rows = fs.table_rows
    assert_equal load_has_and_belongs_to_many["parrots_treasures"], rows["parrots_treasures"]
  end

  def test_has_many_through_with_renamed_table
    pt = make_model "ParrotTreasure"
    parrot = make_model "Parrot"
    treasure = make_model "Treasure"

    pt.belongs_to :parrot, anonymous_class: parrot
    pt.belongs_to :treasure, anonymous_class: treasure

    parrot.has_many :parrot_treasures, anonymous_class: pt
    parrot.has_many :treasures, through: :parrot_treasures

    parrots = File.join FIXTURES_ROOT, "parrots"

    fs = ActiveRecord::FixtureSet.new parrot.connection, "parrots", parrot, parrots
    rows = fs.table_rows
    assert_equal load_has_and_belongs_to_many["parrots_treasures"], rows["parrot_treasures"]
  end

  def load_has_and_belongs_to_many
    parrot = make_model "Parrot"
    parrot.has_and_belongs_to_many :treasures

    parrots = File.join FIXTURES_ROOT, "parrots"

    fs = ActiveRecord::FixtureSet.new parrot.connection, "parrots", parrot, parrots
    fs.table_rows
  end
end

if Account.connection.respond_to?(:reset_pk_sequence!)
  class FixturesResetPkSequenceTest < ActiveRecord::TestCase
    fixtures :accounts
    fixtures :companies

    def setup
      @instances = [Account.new(credit_limit: 50), Company.new(name: "RoR Consulting"), Course.new(name: "Test")]
      ActiveRecord::FixtureSet.reset_cache # make sure tables get reinitialized
    end

    def test_resets_to_min_pk_with_specified_pk_and_sequence
      @instances.each do |instance|
        model = instance.class
        model.delete_all
        model.connection.reset_pk_sequence!(model.table_name, model.primary_key, model.sequence_name)

        instance.save!
        assert_equal 1, instance.id, "Sequence reset for #{model.table_name} failed."
      end
    end

    def test_resets_to_min_pk_with_default_pk_and_sequence
      @instances.each do |instance|
        model = instance.class
        model.delete_all
        model.connection.reset_pk_sequence!(model.table_name)

        instance.save!
        assert_equal 1, instance.id, "Sequence reset for #{model.table_name} failed."
      end
    end

    def test_create_fixtures_resets_sequences_when_not_cached
      @instances.each do |instance|
        max_id = create_fixtures(instance.class.table_name).first.fixtures.inject(0) do |_max_id, (_, fixture)|
          fixture_id = fixture["id"].to_i
          fixture_id > _max_id ? fixture_id : _max_id
        end

        # Clone the last fixture to check that it gets the next greatest id.
        instance.save!
        assert_equal max_id + 1, instance.id, "Sequence reset for #{instance.class.table_name} failed."
      end
    end
  end
end

class FixturesWithoutInstantiationTest < ActiveRecord::TestCase
  self.use_instantiated_fixtures = false
  fixtures :topics, :developers, :accounts

  def test_without_complete_instantiation
    assert !defined?(@first)
    assert !defined?(@topics)
    assert !defined?(@developers)
    assert !defined?(@accounts)
  end

  def test_fixtures_from_root_yml_without_instantiation
    assert !defined?(@unknown), "@unknown is not defined"
  end

  def test_visibility_of_accessor_method
    assert_equal false, respond_to?(:topics, false), "should be private method"
    assert_equal true, respond_to?(:topics, true), "confirm to respond surely"
  end

  def test_accessor_methods
    assert_equal "The First Topic", topics(:first).title
    assert_equal "Jamis", developers(:jamis).name
    assert_equal 50, accounts(:signals37).credit_limit
  end

  def test_accessor_methods_with_multiple_args
    assert_equal 2, topics(:first, :second).size
    assert_raise(StandardError) { topics([:first, :second]) }
  end

  def test_reloading_fixtures_through_accessor_methods
    topic = Struct.new(:title)
    assert_equal "The First Topic", topics(:first).title
    assert_called(@loaded_fixtures["topics"]["first"], :find, returns: topic.new("Fresh Topic!")) do
      assert_equal "Fresh Topic!", topics(:first, true).title
    end
  end
end

class FixturesWithoutInstanceInstantiationTest < ActiveRecord::TestCase
  self.use_instantiated_fixtures = true
  self.use_instantiated_fixtures = :no_instances

  fixtures :topics, :developers, :accounts

  def test_without_instance_instantiation
    assert !defined?(@first), "@first is not defined"
  end
end

class TransactionalFixturesTest < ActiveRecord::TestCase
  self.use_instantiated_fixtures = true
  self.use_transactional_tests = true

  fixtures :topics

  def test_destroy
    assert_not_nil @first
    @first.destroy
  end

  def test_destroy_just_kidding
    assert_not_nil @first
  end
end

class MultipleFixturesTest < ActiveRecord::TestCase
  fixtures :topics
  fixtures :developers, :accounts

  def test_fixture_table_names
    assert_equal %w(topics developers accounts), fixture_table_names
  end
end

class SetupTest < ActiveRecord::TestCase
  # fixtures :topics

  def setup
    @first = true
  end

  def test_nothing
  end
end

class SetupSubclassTest < SetupTest
  def setup
    super
    @second = true
  end

  def test_subclassing_should_preserve_setups
    assert @first
    assert @second
  end
end

class OverlappingFixturesTest < ActiveRecord::TestCase
  fixtures :topics, :developers
  fixtures :developers, :accounts

  def test_fixture_table_names
    assert_equal %w(topics developers accounts), fixture_table_names
  end
end

class ForeignKeyFixturesTest < ActiveRecord::TestCase
  fixtures :fk_test_has_pk, :fk_test_has_fk

  # if foreign keys are implemented and fixtures
  # are not deleted in reverse order then this test
  # case will raise StatementInvalid

  def test_number1
    assert true
  end

  def test_number2
    assert true
  end
end

class OverRideFixtureMethodTest < ActiveRecord::TestCase
  fixtures :topics

  def topics(name)
    topic = super
    topic.title = "omg"
    topic
  end

  def test_fixture_methods_can_be_overridden
    x = topics :first
    assert_equal "omg", x.title
  end
end

class FixtureWithSetModelClassTest < ActiveRecord::TestCase
  fixtures :other_posts, :other_comments

  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account the +set_model_class+.
  self.use_transactional_tests = false

  def test_uses_fixture_class_defined_in_yaml
    assert_kind_of Post, other_posts(:second_welcome)
  end

  def test_loads_the_associations_to_fixtures_with_set_model_class
    post = other_posts(:second_welcome)
    comment = other_comments(:second_greetings)
    assert_equal [comment], post.comments
    assert_equal post, comment.post
  end
end

class SetFixtureClassPrevailsTest < ActiveRecord::TestCase
  set_fixture_class bad_posts: Post
  fixtures :bad_posts

  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account the +set_model_class+.
  self.use_transactional_tests = false

  def test_uses_set_fixture_class
    assert_kind_of Post, bad_posts(:bad_welcome)
  end
end

class CheckSetTableNameFixturesTest < ActiveRecord::TestCase
  set_fixture_class funny_jokes: Joke
  fixtures :funny_jokes
  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account our set_fixture_class
  self.use_transactional_tests = false

  def test_table_method
    assert_kind_of Joke, funny_jokes(:a_joke)
  end
end

class FixtureNameIsNotTableNameFixturesTest < ActiveRecord::TestCase
  set_fixture_class items: Book
  fixtures :items
  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account our set_fixture_class
  self.use_transactional_tests = false

  def test_named_accessor
    assert_kind_of Book, items(:dvd)
  end
end

class FixtureNameIsNotTableNameMultipleFixturesTest < ActiveRecord::TestCase
  set_fixture_class items: Book, funny_jokes: Joke
  fixtures :items, :funny_jokes
  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account our set_fixture_class
  self.use_transactional_tests = false

  def test_named_accessor_of_differently_named_fixture
    assert_kind_of Book, items(:dvd)
  end

  def test_named_accessor_of_same_named_fixture
    assert_kind_of Joke, funny_jokes(:a_joke)
  end
end

class CustomConnectionFixturesTest < ActiveRecord::TestCase
  set_fixture_class courses: Course
  fixtures :courses
  self.use_transactional_tests = false

  def test_leaky_destroy
    assert_nothing_raised { courses(:ruby) }
    courses(:ruby).destroy
  end

  def test_it_twice_in_whatever_order_to_check_for_fixture_leakage
    test_leaky_destroy
  end
end

class TransactionalFixturesOnCustomConnectionTest < ActiveRecord::TestCase
  set_fixture_class courses: Course
  fixtures :courses
  self.use_transactional_tests = true

  def test_leaky_destroy
    assert_nothing_raised { courses(:ruby) }
    courses(:ruby).destroy
  end

  def test_it_twice_in_whatever_order_to_check_for_fixture_leakage
    test_leaky_destroy
  end
end

class TransactionalFixturesOnConnectionNotification < ActiveRecord::TestCase
  self.use_transactional_tests = true
  self.use_instantiated_fixtures = false

  def test_transaction_created_on_connection_notification
    connection = stub(transaction_open?: false)
    connection.expects(:begin_transaction).with(joinable: false)
    fire_connection_notification(connection)
  end

  def test_notification_established_transactions_are_rolled_back
    # Mocha is not thread-safe so define our own stub to test
    connection = Class.new do
      attr_accessor :rollback_transaction_called
      def transaction_open?; true; end
      def begin_transaction(*args); end
      def rollback_transaction(*args)
        @rollback_transaction_called = true
      end
    end.new
    fire_connection_notification(connection)
    teardown_fixtures
    assert(connection.rollback_transaction_called, "Expected <mock connection>#rollback_transaction to be called but was not")
  end

  private

    def fire_connection_notification(connection)
      ActiveRecord::Base.connection_handler.stubs(:retrieve_connection).with("book").returns(connection)
      message_bus = ActiveSupport::Notifications.instrumenter
      payload = {
        spec_name: "book",
        config: nil,
        connection_id: connection.object_id
      }

      message_bus.instrument("!connection.active_record", payload) {}
    end
end

class InvalidTableNameFixturesTest < ActiveRecord::TestCase
  fixtures :funny_jokes
  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account our lack of set_fixture_class
  self.use_transactional_tests = false

  def test_raises_error
    assert_raise ActiveRecord::FixtureClassNotFound do
      funny_jokes(:a_joke)
    end
  end
end

class CheckEscapedYamlFixturesTest < ActiveRecord::TestCase
  set_fixture_class funny_jokes: Joke
  fixtures :funny_jokes
  # Set to false to blow away fixtures cache and ensure our fixtures are loaded
  # and thus takes into account our set_fixture_class
  self.use_transactional_tests = false

  def test_proper_escaped_fixture
    assert_equal "The \\n Aristocrats\nAte the candy\n", funny_jokes(:another_joke).name
  end
end

class DevelopersProject; end
class ManyToManyFixturesWithClassDefined < ActiveRecord::TestCase
  fixtures :developers_projects

  def test_this_should_run_cleanly
    assert true
  end
end

class FixturesBrokenRollbackTest < ActiveRecord::TestCase
  def blank_setup
    @fixture_connections = [ActiveRecord::Base.connection]
  end
  alias_method :ar_setup_fixtures, :setup_fixtures
  alias_method :setup_fixtures, :blank_setup
  alias_method :setup, :blank_setup

  def blank_teardown; end
  alias_method :ar_teardown_fixtures, :teardown_fixtures
  alias_method :teardown_fixtures, :blank_teardown
  alias_method :teardown, :blank_teardown

  def test_no_rollback_in_teardown_unless_transaction_active
    assert_equal 0, ActiveRecord::Base.connection.open_transactions
    assert_raise(RuntimeError) { ar_setup_fixtures }
    assert_equal 0, ActiveRecord::Base.connection.open_transactions
    assert_nothing_raised { ar_teardown_fixtures }
    assert_equal 0, ActiveRecord::Base.connection.open_transactions
  end

  private
    def load_fixtures(config)
      raise "argh"
    end
end

class LoadAllFixturesTest < ActiveRecord::TestCase
  def test_all_there
    self.class.fixture_path = FIXTURES_ROOT + "/all"
    self.class.fixtures :all

    if File.symlink? FIXTURES_ROOT + "/all/admin"
      assert_equal %w(admin/accounts admin/users developers namespaced/accounts people tasks), fixture_table_names.sort
    end
  ensure
    ActiveRecord::FixtureSet.reset_cache
  end
end

class LoadAllFixturesWithPathnameTest < ActiveRecord::TestCase
  def test_all_there
    self.class.fixture_path = Pathname.new(FIXTURES_ROOT).join("all")
    self.class.fixtures :all

    if File.symlink? FIXTURES_ROOT + "/all/admin"
      assert_equal %w(admin/accounts admin/users developers namespaced/accounts people tasks), fixture_table_names.sort
    end
  ensure
    ActiveRecord::FixtureSet.reset_cache
  end
end

class FasterFixturesTest < ActiveRecord::TestCase
  self.use_transactional_tests = false
  fixtures :categories, :authors, :author_addresses

  def load_extra_fixture(name)
    fixture = create_fixtures(name).first
    assert fixture.is_a?(ActiveRecord::FixtureSet)
    @loaded_fixtures[fixture.table_name] = fixture
  end

  def test_cache
    assert ActiveRecord::FixtureSet.fixture_is_cached?(ActiveRecord::Base.connection, "categories")
    assert ActiveRecord::FixtureSet.fixture_is_cached?(ActiveRecord::Base.connection, "authors")

    assert_no_queries do
      create_fixtures("categories")
      create_fixtures("authors")
    end

    load_extra_fixture("posts")
    assert ActiveRecord::FixtureSet.fixture_is_cached?(ActiveRecord::Base.connection, "posts")
    self.class.setup_fixture_accessors :posts
    assert_equal "Welcome to the weblog", posts(:welcome).title
  end
end

class FoxyFixturesTest < ActiveRecord::TestCase
  fixtures :parrots, :parrots_pirates, :pirates, :treasures, :mateys, :ships, :computers,
           :developers, :"admin/accounts", :"admin/users", :live_parrots, :dead_parrots, :books

  if ActiveRecord::Base.connection.adapter_name == "PostgreSQL"
    require "models/uuid_parent"
    require "models/uuid_child"
    fixtures :uuid_parents, :uuid_children
  end

  def test_identifies_strings
    assert_equal(ActiveRecord::FixtureSet.identify("foo"), ActiveRecord::FixtureSet.identify("foo"))
    assert_not_equal(ActiveRecord::FixtureSet.identify("foo"), ActiveRecord::FixtureSet.identify("FOO"))
  end

  def test_identifies_symbols
    assert_equal(ActiveRecord::FixtureSet.identify(:foo), ActiveRecord::FixtureSet.identify(:foo))
  end

  def test_identifies_consistently
    assert_equal 207281424, ActiveRecord::FixtureSet.identify(:ruby)
    assert_equal 1066363776, ActiveRecord::FixtureSet.identify(:sapphire_2)

    assert_equal "f92b6bda-0d0d-5fe1-9124-502b18badded", ActiveRecord::FixtureSet.identify(:daddy, :uuid)
    assert_equal "b4b10018-ad47-595d-b42f-d8bdaa6d01bf", ActiveRecord::FixtureSet.identify(:sonny, :uuid)
  end

  TIMESTAMP_COLUMNS = %w(created_at created_on updated_at updated_on)

  def test_populates_timestamp_columns
    TIMESTAMP_COLUMNS.each do |property|
      assert_not_nil(parrots(:george).send(property), "should set #{property}")
    end
  end

  def test_does_not_populate_timestamp_columns_if_model_has_set_record_timestamps_to_false
    TIMESTAMP_COLUMNS.each do |property|
      assert_nil(ships(:black_pearl).send(property), "should not set #{property}")
    end
  end

  def test_populates_all_columns_with_the_same_time
    last = nil

    TIMESTAMP_COLUMNS.each do |property|
      current = parrots(:george).send(property)
      last ||= current

      assert_equal(last, current)
      last = current
    end
  end

  def test_only_populates_columns_that_exist
    assert_not_nil(pirates(:blackbeard).created_on)
    assert_not_nil(pirates(:blackbeard).updated_on)
  end

  def test_preserves_existing_fixture_data
    assert_equal(2.weeks.ago.to_date, pirates(:redbeard).created_on.to_date)
    assert_equal(2.weeks.ago.to_date, pirates(:redbeard).updated_on.to_date)
  end

  def test_generates_unique_ids
    assert_not_nil(parrots(:george).id)
    assert_not_equal(parrots(:george).id, parrots(:louis).id)
  end

  def test_automatically_sets_primary_key
    assert_not_nil(ships(:black_pearl))
  end

  def test_preserves_existing_primary_key
    assert_equal(2, ships(:interceptor).id)
  end

  def test_resolves_belongs_to_symbols
    assert_equal(parrots(:george), pirates(:blackbeard).parrot)
  end

  def test_ignores_belongs_to_symbols_if_association_and_foreign_key_are_named_the_same
    assert_equal(developers(:david), computers(:workstation).developer)
  end

  def test_supports_join_tables
    assert(pirates(:blackbeard).parrots.include?(parrots(:george)))
    assert(pirates(:blackbeard).parrots.include?(parrots(:louis)))
    assert(parrots(:george).pirates.include?(pirates(:blackbeard)))
  end

  def test_supports_inline_habtm
    assert(parrots(:george).treasures.include?(treasures(:diamond)))
    assert(parrots(:george).treasures.include?(treasures(:sapphire)))
    assert(!parrots(:george).treasures.include?(treasures(:ruby)))
  end

  def test_supports_inline_habtm_with_specified_id
    assert(parrots(:polly).treasures.include?(treasures(:ruby)))
    assert(parrots(:polly).treasures.include?(treasures(:sapphire)))
    assert(!parrots(:polly).treasures.include?(treasures(:diamond)))
  end

  def test_supports_yaml_arrays
    assert(parrots(:louis).treasures.include?(treasures(:diamond)))
    assert(parrots(:louis).treasures.include?(treasures(:sapphire)))
  end

  def test_strips_DEFAULTS_key
    assert_raise(StandardError) { parrots(:DEFAULTS) }

    # this lets us do YAML defaults and not have an extra fixture entry
    %w(sapphire ruby).each { |t| assert(parrots(:davey).treasures.include?(treasures(t))) }
  end

  def test_supports_label_interpolation
    assert_equal("frederick", parrots(:frederick).name)
  end

  def test_supports_label_string_interpolation
    assert_equal("X marks the spot!", pirates(:mark).catchphrase)
  end

  def test_supports_label_interpolation_for_integer_label
    assert_equal("#1 pirate!", pirates(1).catchphrase)
  end

  def test_supports_polymorphic_belongs_to
    assert_equal(pirates(:redbeard), treasures(:sapphire).looter)
    assert_equal(parrots(:louis), treasures(:ruby).looter)
  end

  def test_only_generates_a_pk_if_necessary
    m = Matey.first
    m.pirate = pirates(:blackbeard)
    m.target = pirates(:redbeard)
  end

  def test_supports_sti
    assert_kind_of DeadParrot, parrots(:polly)
    assert_equal pirates(:blackbeard), parrots(:polly).killer
  end

  def test_supports_sti_with_respective_files
    assert_kind_of LiveParrot, live_parrots(:dusty)
    assert_kind_of DeadParrot, dead_parrots(:deadbird)
    assert_equal pirates(:blackbeard), dead_parrots(:deadbird).killer
  end

  def test_namespaced_models
    assert_includes admin_accounts(:signals37).users, admin_users(:david)
    assert_equal 2, admin_accounts(:signals37).users.size
  end

  def test_resolves_enums
    assert books(:awdr).published?
    assert books(:awdr).read?
    assert books(:rfr).proposed?
    assert books(:ddd).published?
  end
end

class ActiveSupportSubclassWithFixturesTest < ActiveRecord::TestCase
  fixtures :parrots

  # This seemingly useless assertion catches a bug that caused the fixtures
  # setup code call nil[]
  def test_foo
    assert_equal parrots(:louis), Parrot.find_by_name("King Louis")
  end
end

class CustomNameForFixtureOrModelTest < ActiveRecord::TestCase
  ActiveRecord::FixtureSet.reset_cache

  set_fixture_class :randomly_named_a9 =>
                        ClassNameThatDoesNotFollowCONVENTIONS,
                    :'admin/randomly_named_a9' =>
                        Admin::ClassNameThatDoesNotFollowCONVENTIONS1,
                    "admin/randomly_named_b0"  =>
                        Admin::ClassNameThatDoesNotFollowCONVENTIONS2

  fixtures :randomly_named_a9, "admin/randomly_named_a9",
           :'admin/randomly_named_b0'

  def test_named_accessor_for_randomly_named_fixture_and_class
    assert_kind_of ClassNameThatDoesNotFollowCONVENTIONS,
                   randomly_named_a9(:first_instance)
  end

  def test_named_accessor_for_randomly_named_namespaced_fixture_and_class
    assert_kind_of Admin::ClassNameThatDoesNotFollowCONVENTIONS1,
                   admin_randomly_named_a9(:first_instance)
    assert_kind_of Admin::ClassNameThatDoesNotFollowCONVENTIONS2,
                   admin_randomly_named_b0(:second_instance)
  end

  def test_table_name_is_defined_in_the_model
    assert_equal "randomly_named_table2", ActiveRecord::FixtureSet::all_loaded_fixtures["admin/randomly_named_a9"].table_name
    assert_equal "randomly_named_table2", Admin::ClassNameThatDoesNotFollowCONVENTIONS1.table_name
  end
end

class FixturesWithDefaultScopeTest < ActiveRecord::TestCase
  fixtures :bulbs

  test "inserts fixtures excluded by a default scope" do
    assert_equal 1, Bulb.count
    assert_equal 2, Bulb.unscoped.count
  end

  test "allows access to fixtures excluded by a default scope" do
    assert_equal "special", bulbs(:special).name
  end
end

class FixturesWithAbstractBelongsTo < ActiveRecord::TestCase
  fixtures :pirates, :doubloons

  test "creates fixtures with belongs_to associations defined in abstract base classes" do
    assert_not_nil doubloons(:blackbeards_doubloon)
    assert_equal pirates(:blackbeard), doubloons(:blackbeards_doubloon).pirate
  end
end

class FixtureClassNamesTest < ActiveRecord::TestCase
  def setup
    @saved_cache = self.fixture_class_names.dup
  end

  def teardown
    fixture_class_names.replace(@saved_cache)
  end

  test "fixture_class_names returns nil for unregistered identifier" do
    assert_nil fixture_class_names["unregistered_identifier"]
  end
end

class SameNameDifferentDatabaseFixturesTest < ActiveRecord::TestCase
  fixtures :dogs, :other_dogs

  test "fixtures are properly loaded" do
    # Force loading the fixtures again to reproduce issue
    ActiveRecord::FixtureSet.reset_cache
    create_fixtures("dogs", "other_dogs")

    assert_kind_of Dog, dogs(:sophie)
    assert_kind_of OtherDog, other_dogs(:lassie)
  end
end