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PATH: opt / alt / ruby20 / lib64 / ruby / gems / 2.0.0 / gems / rack-1.6.4 / test

require 'rack/etag'
require 'rack/lint'
require 'rack/mock'
require 'time'

describe Rack::ETag do
  def etag(app, *args)
    Rack::Lint.new Rack::ETag.new(app, *args)
  end
  
  def request
    Rack::MockRequest.env_for
  end
  
  def sendfile_body
    res = ['Hello World']
    def res.to_path ; "/tmp/hello.txt" ; end
    res
  end

should "set ETag if none is set if status is 200" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
    response = etag(app).call(request)
    response[1]['ETag'].should.equal "W/\"65a8e27d8879283831b664bd8b7f0ad4\""
  end

should "set ETag if none is set if status is 201" do
    app = lambda { |env| [201, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
    response = etag(app).call(request)
    response[1]['ETag'].should.equal "W/\"65a8e27d8879283831b664bd8b7f0ad4\""
  end

should "set Cache-Control to 'max-age=0, private, must-revalidate' (default) if none is set" do
    app = lambda { |env| [201, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
    response = etag(app).call(request)
    response[1]['Cache-Control'].should.equal 'max-age=0, private, must-revalidate'
  end

should "set Cache-Control to chosen one if none is set" do
    app = lambda { |env| [201, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
    response = etag(app, nil, 'public').call(request)
    response[1]['Cache-Control'].should.equal 'public'
  end

should "set a given Cache-Control even if digest could not be calculated" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, []] }
    response = etag(app, 'no-cache').call(request)
    response[1]['Cache-Control'].should.equal 'no-cache'
  end

should "not set Cache-Control if it is already set" do
    app = lambda { |env| [201, {'Content-Type' => 'text/plain', 'Cache-Control' => 'public'}, ["Hello, World!"]] }
    response = etag(app).call(request)
    response[1]['Cache-Control'].should.equal 'public'
  end

should "not set Cache-Control if directive isn't present" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
    response = etag(app, nil, nil).call(request)
    response[1]['Cache-Control'].should.equal nil
  end

should "not change ETag if it is already set" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain', 'ETag' => '"abc"'}, ["Hello, World!"]] }
    response = etag(app).call(request)
    response[1]['ETag'].should.equal "\"abc\""
  end

should "not set ETag if body is empty" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain', 'Last-Modified' => Time.now.httpdate}, []] }
    response = etag(app).call(request)
    response[1]['ETag'].should.be.nil
  end

should "not set ETag if Last-Modified is set" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain', 'Last-Modified' => Time.now.httpdate}, ["Hello, World!"]] }
    response = etag(app).call(request)
    response[1]['ETag'].should.be.nil
  end

should "not set ETag if a sendfile_body is given" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, sendfile_body] }
    response = etag(app).call(request)
    response[1]['ETag'].should.be.nil
  end

should "not set ETag if a status is not 200 or 201" do
    app = lambda { |env| [401, {'Content-Type' => 'text/plain'}, ['Access denied.']] }
    response = etag(app).call(request)
    response[1]['ETag'].should.be.nil
  end

should "not set ETag if no-cache is given" do
    app = lambda { |env| [200, {'Content-Type' => 'text/plain', 'Cache-Control' => 'no-cache, must-revalidate'}, ['Hello, World!']] }
    response = etag(app).call(request)
    response[1]['ETag'].should.be.nil
  end

should "close the original body" do
    body = StringIO.new
    app = lambda { |env| [200, {}, body] }
    response = etag(app).call(request)
    body.should.not.be.closed
    response[2].close
    body.should.be.closed
  end
end

[-] spec_fastcgi.rb [edit]
[-] spec_session_pool.rb [edit]
[-] spec_auth_basic.rb [edit]
[-] spec_head.rb [edit]
[-] spec_multipart.rb [edit]
[-] spec_builder.rb [edit]
[-] spec_config.rb [edit]
[-] spec_recursive.rb [edit]
[-] spec_runtime.rb [edit]
[-] spec_server.rb [edit]
[+] multipart
[-] spec_commonlogger.rb [edit]
[-] spec_nulllogger.rb [edit]
[-] spec_file.rb [edit]
[-] spec_rewindable_input.rb [edit]
[+] registering_handler
[-] spec_sendfile.rb [edit]
[+] unregistered_handler
[-] spec_mock.rb [edit]
[+] static
[-] spec_tempfile_reaper.rb [edit]
[-] spec_content_type.rb [edit]
[-] spec_urlmap.rb [edit]
[-] spec_lint.rb [edit]
[-] spec_methodoverride.rb [edit]
[-] spec_session_memcache.rb [edit]
[-] spec_utils.rb [edit]
[-] spec_content_length.rb [edit]
[-] spec_cgi.rb [edit]
[-] spec_auth_digest.rb [edit]
[-] spec_thin.rb [edit]
[-] spec_showstatus.rb [edit]
[-] spec_lock.rb [edit]
[-] spec_mongrel.rb [edit]
[-] spec_etag.rb [edit]
[-] spec_chunked.rb [edit]
[+] ..
[-] spec_request.rb [edit]
[-] spec_body_proxy.rb [edit]
[-] spec_static.rb [edit]
[-] spec_cascade.rb [edit]
[-] spec_showexceptions.rb [edit]
[-] spec_session_abstract_id.rb [edit]
[-] spec_directory.rb [edit]
[+] rackup
[-] spec_handler.rb [edit]
[-] spec_version.rb [edit]
[-] testrequest.rb [edit]
[-] spec_conditionalget.rb [edit]
[-] spec_logger.rb [edit]
[-] spec_mime.rb [edit]
[-] spec_response.rb [edit]
[-] spec_webrick.rb [edit]
[+] cgi
[-] gemloader.rb [edit]
[-] spec_deflater.rb [edit]
[-] spec_session_cookie.rb [edit]
[-] spec_lobster.rb [edit]
[+] builder