4e14ccc74d
Instiki now runs on the Rails 2.3.0 Candidate Release.
Among other improvements, this means that it now
automagically selects between WEBrick and Mongrel.
Just run
./instiki --daemon
132 lines
4.1 KiB
Ruby
132 lines
4.1 KiB
Ruby
require 'test/spec'
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begin
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require 'rack/session/memcache'
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require 'rack/mock'
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require 'rack/response'
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require 'thread'
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context "Rack::Session::Memcache" do
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incrementor = lambda { |env|
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env["rack.session"]["counter"] ||= 0
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env["rack.session"]["counter"] += 1
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Rack::Response.new(env["rack.session"].inspect).to_a
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}
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# Keep this first.
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specify "startup" do
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$pid = fork {
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exec "memcached"
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}
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sleep 1
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end
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specify "faults on no connection" do
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lambda do
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Rack::Session::Memcache.new(incrementor, :memcache_server => '')
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end.should.raise
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end
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specify "creates a new cookie" do
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cache = Rack::Session::Memcache.new(incrementor)
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res = Rack::MockRequest.new(cache).get("/")
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res["Set-Cookie"].should.match("rack.session=")
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res.body.should.equal '{"counter"=>1}'
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end
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specify "determines session from a cookie" do
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cache = Rack::Session::Memcache.new(incrementor)
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res = Rack::MockRequest.new(cache).get("/")
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cookie = res["Set-Cookie"]
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res = Rack::MockRequest.new(cache).get("/", "HTTP_COOKIE" => cookie)
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res.body.should.equal '{"counter"=>2}'
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res = Rack::MockRequest.new(cache).get("/", "HTTP_COOKIE" => cookie)
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res.body.should.equal '{"counter"=>3}'
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end
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specify "survives broken cookies" do
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cache = Rack::Session::Memcache.new(incrementor)
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res = Rack::MockRequest.new(cache).
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get("/", "HTTP_COOKIE" => "rack.session=blarghfasel")
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res.body.should.equal '{"counter"=>1}'
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end
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specify "maintains freshness" do
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cache = Rack::Session::Memcache.new(incrementor, :expire_after => 3)
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res = Rack::MockRequest.new(cache).get('/')
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res.body.should.include '"counter"=>1'
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cookie = res["Set-Cookie"]
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res = Rack::MockRequest.new(cache).get('/', "HTTP_COOKIE" => cookie)
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res["Set-Cookie"].should.equal cookie
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res.body.should.include '"counter"=>2'
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puts 'Sleeping to expire session' if $DEBUG
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sleep 4
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res = Rack::MockRequest.new(cache).get('/', "HTTP_COOKIE" => cookie)
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res["Set-Cookie"].should.not.equal cookie
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res.body.should.include '"counter"=>1'
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end
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specify "multithread: should cleanly merge sessions" do
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cache = Rack::Session::Memcache.new(incrementor)
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drop_counter = Rack::Session::Memcache.new(proc do |env|
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env['rack.session'].delete 'counter'
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env['rack.session']['foo'] = 'bar'
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[200, {'Content-Type'=>'text/plain'}, env['rack.session'].inspect]
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end)
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res = Rack::MockRequest.new(cache).get('/')
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res.body.should.equal '{"counter"=>1}'
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cookie = res["Set-Cookie"]
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sess_id = cookie[/#{cache.key}=([^,;]+)/, 1]
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res = Rack::MockRequest.new(cache).get('/', "HTTP_COOKIE" => cookie)
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res.body.should.equal '{"counter"=>2}'
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r = Array.new(rand(7).to_i+2) do |i|
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app = proc do |env|
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env['rack.session'][i] = Time.now
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sleep 2
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env['rack.session'] = env['rack.session'].dup
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env['rack.session'][i] -= Time.now
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incrementor.call(env)
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end
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Thread.new(cache.context(app)) do |run|
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Rack::MockRequest.new(run).
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get('/', "HTTP_COOKIE" => cookie, 'rack.multithread' => true)
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end
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end
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r.reverse!
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r.map! do |t|
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p t if $DEBUG
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t.join.value
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end
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r.each do |res|
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res['Set-Cookie'].should.equal cookie
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res.body.should.include '"counter"=>3'
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end
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session = cache.pool[sess_id]
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session.size.should.be r.size+1
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session['counter'].should.be 3
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res = Rack::MockRequest.new(drop_counter).get('/', "HTTP_COOKIE" => cookie)
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res.body.should.include '"foo"=>"bar"'
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session = cache.pool[sess_id]
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session.size.should.be r.size+1
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session['counter'].should.be.nil?
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session['foo'].should.equal 'bar'
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end
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# Keep this last.
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specify "shutdown" do
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Process.kill 15, $pid
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Process.wait($pid).should.equal $pid
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end
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end
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rescue LoadError
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$stderr.puts "Skipping Rack::Session::Memcache tests (Memcache is required). `gem install memcache-client` and try again."
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end
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