Move tests to cases

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8660 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 594 insertions, 0 deletions

diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb
new file mode 100755
index 0000000000..51dbee6af3
--- /dev/null
+++ b/activerecord/test/cases/fixtures_test.rb
@@ -0,0 +1,594 @@
+require 'abstract_unit'
+require 'fixtures/post'
+require 'fixtures/binary'
+require 'fixtures/topic'
+require 'fixtures/computer'
+require 'fixtures/developer'
+require 'fixtures/company'
+require 'fixtures/task'
+require 'fixtures/reply'
+require 'fixtures/joke'
+require 'fixtures/course'
+require 'fixtures/category'
+require 'fixtures/parrot'
+require 'fixtures/pirate'
+require 'fixtures/treasure'
+require 'fixtures/matey'
+require 'fixtures/ship'
+
+class FixturesTest < ActiveSupport::TestCase
+  self.use_instantiated_fixtures = true
+  self.use_transactional_fixtures = false
+
+  fixtures :topics, :developers, :accounts, :tasks, :categories, :funny_jokes, :binaries
+
+  FIXTURES = %w( accounts binaries companies customers
+                 developers developers_projects entrants
+                 movies projects subscribers topics tasks )
+  MATCH_ATTRIBUTE_NAME = /[a-zA-Z][-_\w]*/
+
+  BINARY_FIXTURE_PATH = File.dirname(__FILE__) + '/fixtures/flowers.jpg'
+
+  def test_clean_fixtures
+    FIXTURES.each do |name|
+      fixtures = nil
+      assert_nothing_raised { fixtures = create_fixtures(name) }
+      assert_kind_of(Fixtures, fixtures)
+      fixtures.each { |name, fixture|
+        fixture.each { |key, value|
+          assert_match(MATCH_ATTRIBUTE_NAME, key)
+        }
+      }
+    end
+  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(Fixtures, fixtures) }
+  end
+
+  def test_attributes
+    topics = create_fixtures("topics")
+    assert_equal("The First Topic", topics["first"]["title"])
+    assert_nil(topics["second"]["author_email_address"])
+  end
+
+  def test_inserts
+    topics = 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
+      Fixtures.reset_cache
+
+      ActiveRecord::Base.connection.create_table :prefix_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'
+
+      topics = create_fixtures("topics")
+
+      first_row = ActiveRecord::Base.connection.select_one("SELECT * FROM prefix_topics_suffix WHERE author_name = 'David'")
+      assert_equal("The First Topic", first_row["title"])
+
+      second_row = ActiveRecord::Base.connection.select_one("SELECT * FROM prefix_topics_suffix WHERE author_name = 'Mary'")
+      assert_nil(second_row["author_email_address"])
+    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_topics_suffix rescue nil
+    end
+  end
+
+  def test_insert_with_datetime
+    topics = 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")
+    assert_kind_of Topic, topics["first"].find
+  end
+
+  def test_complete_instantiation
+    assert_equal 2, @topics.size
+    assert_equal "The First Topic", @first.title
+  end
+
+  def test_fixtures_from_root_yml_with_instantiation
+    # assert_equal 2, @accounts.size
+    assert_equal 50, @unknown.credit_limit
+  end
+
+  def test_erb_in_fixtures
+    assert_equal 11, @developers.size
+    assert_equal "fixture_5", @dev_5.name
+  end
+
+  def test_empty_yaml_fixture
+    assert_not_nil Fixtures.new( Account.connection, "accounts", 'Account', File.dirname(__FILE__) + "/fixtures/naked/yml/accounts")
+  end
+
+  def test_empty_yaml_fixture_with_a_comment_in_it
+    assert_not_nil Fixtures.new( Account.connection, "companies", 'Company', File.dirname(__FILE__) + "/fixtures/naked/yml/companies")
+  end
+
+  def test_dirty_dirty_yaml_file
+    assert_raises(Fixture::FormatError) do
+      Fixtures.new( Account.connection, "courses", 'Course', File.dirname(__FILE__) + "/fixtures/naked/yml/courses")
+    end
+  end
+
+  def test_empty_csv_fixtures
+    assert_not_nil Fixtures.new( Account.connection, "accounts", 'Account', File.dirname(__FILE__) + "/fixtures/naked/csv/accounts")
+  end
+
+  def test_omap_fixtures
+    assert_nothing_raised do
+      fixtures = Fixtures.new(Account.connection, 'categories', 'Category', File.dirname(__FILE__) + '/fixtures/categories_ordered')
+
+      i = 0
+      fixtures.each do |name, fixture|
+        assert_equal "fixture_no_#{i}", name
+        assert_equal "Category #{i}", fixture['name']
+        i += 1
+      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
+    assert_equal 1, @binaries.size
+    data = File.open(BINARY_FIXTURE_PATH, "rb").read.freeze
+    assert_equal data, @flowers.data
+  end
+end
+
+if Account.connection.respond_to?(:reset_pk_sequence!)
+  class FixturesResetPkSequenceTest < ActiveSupport::TestCase
+    fixtures :accounts
+    fixtures :companies
+
+    def setup
+      @instances = [Account.new(:credit_limit => 50), Company.new(:name => 'RoR Consulting')]
+      Fixtures.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).inject(0) do |max_id, (name, 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 < ActiveSupport::TestCase
+  self.use_instantiated_fixtures = false
+  fixtures :topics, :developers, :accounts
+
+  def test_without_complete_instantiation
+    assert_nil @first
+    assert_nil @topics
+    assert_nil @developers
+    assert_nil @accounts
+  end
+
+  def test_fixtures_from_root_yml_without_instantiation
+    assert_nil @unknown
+  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
+
+  uses_mocha 'reloading_fixtures_through_accessor_methods' do
+    def test_reloading_fixtures_through_accessor_methods
+      assert_equal "The First Topic", topics(:first).title
+      @loaded_fixtures['topics']['first'].expects(:find).returns(stub(:title => "Fresh Topic!"))
+      assert_equal "Fresh Topic!", topics(:first, true).title
+    end
+  end
+end
+
+class FixturesWithoutInstanceInstantiationTest < ActiveSupport::TestCase
+  self.use_instantiated_fixtures = true
+  self.use_instantiated_fixtures = :no_instances
+
+  fixtures :topics, :developers, :accounts
+
+  def test_without_instance_instantiation
+    assert_nil @first
+    assert_not_nil @topics
+    assert_not_nil @developers
+    assert_not_nil @accounts
+  end
+end
+
+class TransactionalFixturesTest < ActiveSupport::TestCase
+  self.use_instantiated_fixtures = true
+  self.use_transactional_fixtures = 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 < ActiveSupport::TestCase
+  fixtures :topics
+  fixtures :developers, :accounts
+
+  def test_fixture_table_names
+    assert_equal %w(topics developers accounts), fixture_table_names
+  end
+end
+
+class SetupTest < ActiveSupport::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 < ActiveSupport::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 < ActiveSupport::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 SetTableNameFixturesTest < ActiveSupport::TestCase
+  set_fixture_class :funny_jokes => 'Joke'
+  fixtures :funny_jokes
+
+  def test_table_method
+    assert_kind_of Joke, funny_jokes(:a_joke)
+  end
+end
+
+class CustomConnectionFixturesTest < ActiveSupport::TestCase
+  set_fixture_class :courses => Course
+  fixtures :courses
+
+  def test_connection
+    assert_kind_of Course, courses(:ruby)
+    assert_equal Course.connection, courses(:ruby).connection
+  end
+end
+
+class InvalidTableNameFixturesTest < ActiveSupport::TestCase
+  fixtures :funny_jokes
+
+  def test_raises_error
+    assert_raises FixtureClassNotFound do
+      funny_jokes(:a_joke)
+    end
+  end
+end
+
+class CheckEscapedYamlFixturesTest < ActiveSupport::TestCase
+  set_fixture_class :funny_jokes => 'Joke'
+  fixtures :funny_jokes
+
+  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 < ActiveSupport::TestCase
+  fixtures :developers_projects
+
+  def test_this_should_run_cleanly
+    assert true
+  end
+end
+
+class FixturesBrokenRollbackTest < ActiveSupport::TestCase
+  def blank_setup; 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, Thread.current['open_transactions']
+    assert_raise(RuntimeError) { ar_setup_fixtures }
+    assert_equal 0, Thread.current['open_transactions']
+    assert_nothing_raised { ar_teardown_fixtures }
+    assert_equal 0, Thread.current['open_transactions']
+  end
+
+  private
+    def load_fixtures
+      raise 'argh'
+    end
+end
+
+class LoadAllFixturesTest < ActiveSupport::TestCase
+  self.fixture_path= File.join(File.dirname(__FILE__), '/fixtures/all')
+  fixtures :all
+
+  def test_all_there
+    assert_equal %w(developers people tasks), fixture_table_names.sort
+  end
+end
+
+class FasterFixturesTest < ActiveSupport::TestCase
+  fixtures :categories, :authors
+
+  def load_extra_fixture(name)
+    fixture = create_fixtures(name)
+    assert fixture.is_a?(Fixtures)
+    @loaded_fixtures[fixture.table_name] = fixture
+  end
+
+  def test_cache
+    assert Fixtures.fixture_is_cached?(ActiveRecord::Base.connection, 'categories')
+    assert Fixtures.fixture_is_cached?(ActiveRecord::Base.connection, 'authors')
+
+    assert_no_queries do
+      create_fixtures('categories')
+      create_fixtures('authors')
+    end
+
+    load_extra_fixture('posts')
+    assert Fixtures.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 < ActiveSupport::TestCase
+  fixtures :parrots, :parrots_pirates, :pirates, :treasures, :mateys, :ships, :computers, :developers
+
+  def test_identifies_strings
+    assert_equal(Fixtures.identify("foo"), Fixtures.identify("foo"))
+    assert_not_equal(Fixtures.identify("foo"), Fixtures.identify("FOO"))
+  end
+
+  def test_identifies_symbols
+    assert_equal(Fixtures.identify(:foo), Fixtures.identify(:foo))
+  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_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.find(: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
+end
+
+class ActiveSupportSubclassWithFixturesTest < ActiveSupport::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