Contents

require 'abstract_unit'
require 'fixtures/topic'
require 'fixtures/reply'

unless %w(FrontBase).include? ActiveRecord::Base.connection.adapter_name
  class ThreadedConnectionsTest < Test::Unit::TestCase
    self.use_transactional_fixtures = false

    fixtures :topics

  def setup
    @connection = ActiveRecord::Base.remove_connection
    @connections = []
    @allow_concurrency = ActiveRecord::Base.allow_concurrency
  end
  
  def teardown
    # clear the connection cache
    ActiveRecord::Base.send(:clear_all_cached_connections!)
    # set allow_concurrency to saved value
    ActiveRecord::Base.allow_concurrency = @allow_concurrency
    # reestablish old connection
    ActiveRecord::Base.establish_connection(@connection)
  end
  
  def gather_connections(use_threaded_connections)
    ActiveRecord::Base.allow_concurrency = use_threaded_connections
    ActiveRecord::Base.establish_connection(@connection)
    
      5.times do
        Thread.new do
          Topic.find :first
          @connections << ActiveRecord::Base.active_connections.values.first
        end.join
      end
    end

    def test_threaded_connections
      gather_connections(true)
      assert_equal @connections.uniq.length, 5
    end

    def test_unthreaded_connections
      gather_connections(false)
      assert_equal @connections.uniq.length, 1
    end
  end
end

Version data entries

92 entries across 92 versions & 7 rubygems

Version	Path
activerecord_authorails-1.0.0	test/threaded_connections_test.rb
backlog-0.0.0	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.0.1	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.0.2	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.0.4	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.0.5	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.1.1	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.1.0	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.1.2	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.2.0	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.2.1	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.0	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.3	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.2	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.1	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.4	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.6	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.5	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.7	vendor/rails/activerecord/test/threaded_connections_test.rb
backlog-0.3.8	vendor/rails/activerecord/test/threaded_connections_test.rb