Class: TestData::CustomLoaders::RailsFixtures

Inherits:
AbstractBase
  • Object
show all
Defined in:
lib/test_data/custom_loaders/rails_fixtures.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RailsFixtures

Returns a new instance of RailsFixtures.



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# File 'lib/test_data/custom_loaders/rails_fixtures.rb', line 4

def initialize
  @config = TestData.config
  @statistics = TestData.statistics
  @already_loaded_rails_fixtures = {}
end

Instance Method Details

#load(test_instance:) ⇒ Object 



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# File 'lib/test_data/custom_loaders/rails_fixtures.rb', line 35

def load(test_instance:)
  test_instance.pre_loaded_fixtures = false
  test_instance.use_transactional_tests = false
  test_instance.__test_data_gem_setup_fixtures
  @already_loaded_rails_fixtures = test_instance.instance_variable_get(:@loaded_fixtures)
  @statistics.count_load_rails_fixtures!
  @config.after_rails_fixture_load_hook.call
end

#load_requested(test_instance:) ⇒ Object 



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# File 'lib/test_data/custom_loaders/rails_fixtures.rb', line 22

def load_requested(test_instance:)
  ActiveRecord::FixtureSet.reset_cache
  test_instance.instance_variable_set(:@loaded_fixtures,
    @already_loaded_rails_fixtures.slice(*test_instance.class.fixture_table_names))
  test_instance.instance_variable_set(:@fixture_cache, {})
end

#loaded?(test_instance:) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_data/custom_loaders/rails_fixtures.rb', line 29

def loaded?(test_instance:)
  test_instance.class.fixture_table_names.all? { |table_name|
    @already_loaded_rails_fixtures.key?(table_name)
  }
end

#name ⇒ Object 



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# File 'lib/test_data/custom_loaders/rails_fixtures.rb', line 10

def name
  :rails_fixtures
end

#validate!(test_instance:) ⇒ Object 



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# File 'lib/test_data/custom_loaders/rails_fixtures.rb', line 14

def validate!(test_instance:)
  if !test_instance.respond_to?(:setup_fixtures)
    raise Error.new("'TestData.uses_rails_fixtures(self)' must be passed a test instance that has had ActiveRecord::TestFixtures mixed-in (e.g. `TestData.uses_rails_fixtures(self)` in an ActiveSupport::TestCase `setup` block), but the provided argument does not respond to 'setup_fixtures'")
  elsif !test_instance.respond_to?(:__test_data_gem_setup_fixtures)
    raise Error.new("'TestData.uses_rails_fixtures(self)' depends on Rails' default fixture-loading behavior being disabled by calling 'TestData.prevent_rails_fixtures_from_loading_automatically!' as early as possible (e.g. near the top of your test_helper.rb), but it looks like it was never called.")
  end
end