Contents

require 'helper'

class TestNetwork < Test::Unit::TestCase

  context 'assuming a bad network' do

    should 'handle connection refused' do
      assert_raise Dalli::NetworkError do
        dc = Dalli::Client.new 'localhost:19333'
        dc.get 'foo'
      end
    end

    context 'with a fake server' do
      setup do
        Dalli::Server.any_instance.expects(:detect_memcached_version).returns('1.4.5')
      end

      should 'handle connection reset' do
        memcached_mock(lambda {|sock| sock.close }) do
          assert_error Dalli::NetworkError, /Connection reset|end of file/ do
            dc = Dalli::Client.new('localhost:19123')
            dc.get('abc')
          end
        end
      end

      should 'handle malformed response' do
        memcached_mock(lambda {|sock| sock.write('123') }) do
          assert_error Dalli::NetworkError, /end of file/ do
            dc = Dalli::Client.new('localhost:19123')
            dc.get('abc')
          end
        end
      end

      should 'handle connect timeouts' do
        memcached_mock(lambda {|sock| sleep(0.6); sock.close }, :delayed_start) do
          assert_error Dalli::NetworkError, /IO timeout/ do
            dc = Dalli::Client.new('localhost:19123')
            dc.get('abc')
          end
        end
      end

      should 'handle read timeouts' do
        memcached_mock(lambda {|sock| sleep(0.6); sock.write('giraffe') }) do
          assert_error Dalli::NetworkError, /IO timeout/ do
            dc = Dalli::Client.new('localhost:19123')
            dc.get('abc')
          end
        end
      end

    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
dalli-0.11.0	test/test_network.rb