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Edit File: test_yadis_discovery.rb

require 'test/unit'
require 'uri'
require 'testutil'

require 'openid/yadis/discovery'
require 'openid/fetchers'
require 'openid/util'
require 'discoverdata'

module OpenID

module YadisDiscovery
    include FetcherMixin
    include DiscoverData

STATUS_HEADER_RE = /Status: (\d+) .*?$/m

four04_pat = "\nContent-Type: text/plain\n\nNo such file %s"

def self.mkResponse(data)
      status_mo = data.scan(STATUS_HEADER_RE)
      headers_str, body = data.split("\n\n", 2)
      headers = {}
      headers_str.split("\n", -1).each { |line|
        k, v = line.split(':', 2)
        k = k.strip().downcase
        v = v.strip()
        headers[k] = v
      }
      status = status_mo[0][0].to_i
      return HTTPResponse._from_raw_data(status, body,
                                         headers)
    end

class TestFetcher
      include DiscoverData

def initialize(base_url)
        @base_url = base_url
      end

def fetch(url, headers, body, redirect_limit=nil)
        current_url = url
        while true
          parsed = URI::parse(current_url)
          # parsed[2][1:]
          path = parsed.path[1..-1]
          begin
            data = generateSample(path, @base_url)
          rescue ArgumentError
            return HTTPResponse._from_raw_data(404, '', {},
                                               current_url)
          end

response = YadisDiscovery.mkResponse(data)
          if ["301", "302", "303", "307"].member?(response.code)
            current_url = response['location']
          else
            response.final_url = current_url
            return response
          end
        end
      end
    end

class MockFetcher
      def initialize
        @count = 0
      end

def fetch(uri, headers=nil, body=nil, redirect_limit=nil)
        @count += 1
        if @count == 1
          headers = {
            'X-XRDS-Location'.downcase => 'http://unittest/404',
          }
          return HTTPResponse._from_raw_data(200, '', headers, uri)
        else
          return HTTPResponse._from_raw_data(404, '', {}, uri)
        end
      end
    end

class TestSecondGet < Test::Unit::TestCase
      include FetcherMixin

def test_404
        uri = "http://something.unittest/"
        assert_raise(DiscoveryFailure) {
          with_fetcher(MockFetcher.new) { Yadis.discover(uri) }
        }
      end
    end

class DiscoveryTestCase
      include DiscoverData
      include FetcherMixin

def initialize(testcase, input_name, id_name, result_name, success)
        @base_url = 'http://invalid.unittest/'
        @testcase = testcase
        @input_name = input_name
        @id_name = id_name
        @result_name = result_name
        @success = success
      end

def setup
        @input_url, @expected = generateResult(@base_url,
                                               @input_name,
                                               @id_name,
                                               @result_name,
                                               @success)
      end

def do_discovery
        with_fetcher(TestFetcher.new(@base_url)) do
          Yadis.discover(@input_url)
        end
      end

def runCustomTest
        setup

if @expected.respond_to?("ancestors") and @expected.ancestors.member?(DiscoveryFailure)
          @testcase.assert_raise(DiscoveryFailure) {
            do_discovery
          }
        else
          result = do_discovery
          @testcase.assert_equal(@input_url, result.request_uri)

msg = sprintf("Identity URL mismatch: actual = %s, expected = %s",
                        result.normalized_uri, @expected.normalized_uri)
          @testcase.assert_equal(@expected.normalized_uri, result.normalized_uri, msg)

msg = sprintf("Content mismatch: actual = %s, expected = %s",
                        result.response_text, @expected.response_text)
          @testcase.assert_equal(@expected.response_text, result.response_text, msg)

expected_keys = @expected.instance_variables
          expected_keys.sort!

actual_keys = result.instance_variables
          actual_keys.sort!

@testcase.assert_equal(actual_keys, expected_keys)

@expected.instance_variables.each { |k|
            exp_v = @expected.instance_variable_get(k)
            act_v = result.instance_variable_get(k)
            @testcase.assert_equal(act_v, exp_v, [k, exp_v, act_v])
          }
        end
      end
    end

class NoContentTypeFetcher
      def fetch(url, body=nil, headers=nil, redirect_limit=nil)
        return OpenID::HTTPResponse._from_raw_data(200, "", {}, nil)
      end
    end

class BlankContentTypeFetcher
      def fetch(url, body=nil, headers=nil, redirect_limit=nil)
        return OpenID::HTTPResponse._from_raw_data(200, "", {"Content-Type" => ""}, nil)
      end
    end

class TestYadisDiscovery < Test::Unit::TestCase
      include FetcherMixin

def test_yadis_discovery
        DiscoverData::TESTLIST.each { |success, input_name, id_name, result_name|
          test = DiscoveryTestCase.new(self, input_name, id_name, result_name, success)
          test.runCustomTest
        }
      end

def test_is_xrds_yadis_location
        result = Yadis::DiscoveryResult.new('http://request.uri/')
        result.normalized_uri = "http://normalized/"
        result.xrds_uri = "http://normalized/xrds"

assert(result.is_xrds)
      end

def test_is_xrds_content_type
        result = Yadis::DiscoveryResult.new('http://request.uri/')
        result.normalized_uri = result.xrds_uri = "http://normalized/"
        result.content_type = Yadis::YADIS_CONTENT_TYPE

assert(result.is_xrds)
      end

def test_is_xrds_neither
        result = Yadis::DiscoveryResult.new('http://request.uri/')
        result.normalized_uri = result.xrds_uri = "http://normalized/"
        result.content_type = "another/content-type"

assert(!result.is_xrds)
      end

def test_no_content_type
        with_fetcher(NoContentTypeFetcher.new) do
          result = Yadis.discover("http://bogus")
          assert_equal(nil, result.content_type)
        end
      end

def test_blank_content_type
        with_fetcher(BlankContentTypeFetcher.new) do
          result = Yadis.discover("http://bogus")
          assert_equal("", result.content_type)
        end
      end
    end
  end
end

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