/vendor/gems/ruby-openid-2.1.2/test/test_idres.rb

require "testutil"
require "util"
require "test/unit"
require "openid/consumer/idres"
require "openid/protocolerror"
require "openid/store/memory"
require "openid/store/nonce"

module OpenID
  class Consumer
    class IdResHandler

      # Subclass of IdResHandler that doesn't do verification upon
      # construction. All of the tests call this, except for the ones
      # explicitly for id_res.
      class IdResHandler < OpenID::Consumer::IdResHandler
        def id_res
        end
      end

      class CheckForFieldsTest < Test::Unit::TestCase
        include ProtocolErrorMixin

        BASE_FIELDS = ['return_to', 'assoc_handle', 'sig', 'signed']
        OPENID2_FIELDS = BASE_FIELDS + ['op_endpoint']
        OPENID1_FIELDS = BASE_FIELDS + ['identity']

        OPENID1_SIGNED = ['return_to', 'identity']
        OPENID2_SIGNED =
          OPENID1_SIGNED + ['response_nonce', 'claimed_id', 'assoc_handle']

        def mkMsg(ns, fields, signed_fields)
          msg = Message.new(ns)
          fields.each do |field|
            msg.set_arg(OPENID_NS, field, "don't care")
          end
          if fields.member?('signed')
            msg.set_arg(OPENID_NS, 'signed', signed_fields.join(','))
          end
          msg
        end

        1.times do # so as not to bleed into the outer namespace
          n = 0
          [[],
           ['foo'],
           ['bar', 'baz'],
          ].each do |signed_fields|
            test = lambda do
              msg = mkMsg(OPENID2_NS, OPENID2_FIELDS, signed_fields)
              idres = IdResHandler.new(msg, nil)
              assert_equal(signed_fields, idres.send(:signed_list))
              # Do it again to make sure logic for caching is correct
              assert_equal(signed_fields, idres.send(:signed_list))
            end
            define_method("test_signed_list_#{n += 1}", test)
          end
        end

        # test all missing fields for OpenID 1 and 2
        1.times do
          [["openid1", OPENID1_NS, OPENID1_FIELDS],
           ["openid2", OPENID2_NS, OPENID2_FIELDS],
          ].each do |ver, ns, all_fields|
            all_fields.each do |field|
              test = lambda do
                fields = all_fields.dup
                fields.delete(field)
                msg = mkMsg(ns, fields, [])
                idres = IdResHandler.new(msg, nil)
                assert_protocol_error("Missing required field #{field}") {
                  idres.send(:check_for_fields)
                }
              end
              define_method("test_#{ver}_check_missing_#{field}", test)
            end
          end
        end

        # Test all missing signed for OpenID 1 and 2
        1.times do
          [["openid1", OPENID1_NS, OPENID1_FIELDS, OPENID1_SIGNED],
           ["openid2", OPENID2_NS, OPENID2_FIELDS, OPENID2_SIGNED],
          ].each do |ver, ns, all_fields, signed_fields|
            signed_fields.each do |signed_field|
              test = lambda do
                fields = signed_fields.dup
                fields.delete(signed_field)
                msg = mkMsg(ns, all_fields, fields)
                # Make sure the signed field is actually in the request
                msg.set_arg(OPENID_NS, signed_field, "don't care")
                idres = IdResHandler.new(msg, nil)
                assert_protocol_error("#{signed_field.inspect} not signed") {
                  idres.send(:check_for_fields)
                }
              end
              define_method("test_#{ver}_check_missing_signed_#{signed_field}", test)
            end
          end
        end

        def test_112
          args = {'openid.assoc_handle' => 'fa1f5ff0-cde4-11dc-a183-3714bfd55ca8', 
                  'openid.claimed_id' => 'http://binkley.lan/user/test01', 
                  'openid.identity' => 'http://test01.binkley.lan/', 
                  'openid.mode' => 'id_res', 
                  'openid.ns' => 'http://specs.openid.net/auth/2.0', 
                  'openid.ns.pape' => 'http://specs.openid.net/extensions/pape/1.0', 
                  'openid.op_endpoint' => 'http://binkley.lan/server', 
                  'openid.pape.auth_policies' => 'none', 
                  'openid.pape.auth_time' => '2008-01-28T20:42:36Z', 
                  'openid.pape.nist_auth_level' => '0', 
                  'openid.response_nonce' => '2008-01-28T21:07:04Z99Q=', 
                  'openid.return_to' => 'http://binkley.lan:8001/process?janrain_nonce=2008-01-28T21%3A07%3A02Z0tMIKx', 
                  'openid.sig' => 'YJlWH4U6SroB1HoPkmEKx9AyGGg=', 
                  'openid.signed' => 'assoc_handle,identity,response_nonce,return_to,claimed_id,op_endpoint,pape.auth_time,ns.pape,pape.nist_auth_level,pape.auth_policies' 
	         } 
          assert_equal(args['openid.ns'], OPENID2_NS)
          incoming = Message.from_post_args(args)
          assert(incoming.is_openid2)
          idres = IdResHandler.new(incoming, nil)
          car = idres.send(:create_check_auth_request)
          expected_args = args.dup
          expected_args['openid.mode'] = 'check_authentication'
          expected = Message.from_post_args(expected_args)
          assert(expected.is_openid2)
          assert_equal(expected, car)
          assert_equal(expected_args, car.to_post_args)
        end        

        def test_no_signed_list
          msg = Message.new(OPENID2_NS)
          idres = IdResHandler.new(msg, nil)
          assert_protocol_error("Response missing signed") {
            idres.send(:signed_list)
          }
        end

        def test_success_openid1
          msg = mkMsg(OPENID1_NS, OPENID1_FIELDS, OPENID1_SIGNED)
          idres = IdResHandler.new(msg, nil)
          assert_nothing_raised {
            idres.send(:check_for_fields)
          }
        end
      end

      class ReturnToArgsTest < Test::Unit::TestCase
        include OpenID::ProtocolErrorMixin

        def check_return_to_args(query)
          idres = IdResHandler.new(Message.from_post_args(query), nil)
          class << idres
            def verify_return_to_base(unused)
            end
          end
          idres.send(:verify_return_to)
        end

        def assert_bad_args(msg, query)
          assert_protocol_error(msg) {
            check_return_to_args(query)
          }
        end

        def test_return_to_args_okay
          assert_nothing_raised {
            check_return_to_args({
              'openid.mode' => 'id_res',
              'openid.return_to' => 'http://example.com/?foo=bar',
              'foo' => 'bar',
              })
          }
        end

        def test_unexpected_arg_okay
          assert_bad_args("Unexpected parameter", {
              'openid.mode' => 'id_res',
              'openid.return_to' => 'http://example.com/',
              'foo' => 'bar',
              })
        end

        def test_return_to_mismatch
          assert_bad_args('Message missing ret', {
            'openid.mode' => 'id_res',
            'openid.return_to' => 'http://example.com/?foo=bar',
            })

          assert_bad_args("Parameter 'foo' val", {
            'openid.mode' => 'id_res',
            'openid.return_to' => 'http://example.com/?foo=bar',
            'foo' => 'foos',
            })
        end
      end

      class ReturnToVerifyTest < Test::Unit::TestCase
        def test_bad_return_to
          return_to = "http://some.url/path?foo=bar"

          m = Message.new(OPENID1_NS)
          m.set_arg(OPENID_NS, 'mode', 'cancel')
          m.set_arg(BARE_NS, 'foo', 'bar')

          # Scheme, authority, and path differences are checked by
          # IdResHandler.verify_return_to_base.  Query args checked by
          # IdResHandler.verify_return_to_args.
          [
            # Scheme only
            "https://some.url/path?foo=bar",
            # Authority only
            "http://some.url.invalid/path?foo=bar",
            # Path only
            "http://some.url/path_extra?foo=bar",
            # Query args differ
            "http://some.url/path?foo=bar2",
            "http://some.url/path?foo2=bar",
            ].each do |bad|
              m.set_arg(OPENID_NS, 'return_to', bad)
              idres = IdResHandler.new(m, return_to)
              assert_raises(ProtocolError) {
                idres.send(:verify_return_to)
              }
          end
        end

        def test_good_return_to
          base = 'http://example.janrain.com/path'
          [ [base, {}],
            [base + "?another=arg", {'another' => 'arg'}],
            [base + "?another=arg#frag", {'another' => 'arg'}],
            ['HTTP'+base[4..-1], {}],
            [base.sub('com', 'COM'), {}],
            ['http://example.janrain.com:80/path', {}],
            ['http://example.janrain.com/p%61th', {}],
            ['http://example.janrain.com/./path',{}],
          ].each do |return_to, args|
            args['openid.return_to'] = return_to
            msg = Message.from_post_args(args)
            idres = IdResHandler.new(msg, base)
            assert_nothing_raised {
              idres.send(:verify_return_to)
            }
          end
        end
      end

      class DummyEndpoint
        attr_accessor :server_url
        def initialize(server_url)
          @server_url = server_url
        end
      end

      class CheckSigTest < Test::Unit::TestCase
        include ProtocolErrorMixin
        include TestUtil

        def setup
          @assoc = GoodAssoc.new('{not_dumb}')
          @store = Store::Memory.new
          @server_url = 'http://server.url/'
          @endpoint = DummyEndpoint.new(@server_url)
          @store.store_association(@server_url, @assoc)

          @message = Message.from_post_args({
              'openid.mode' => 'id_res',
              'openid.identity' => '=example',
              'openid.sig' => GOODSIG,
              'openid.assoc_handle' => @assoc.handle,
              'openid.signed' => 'mode,identity,assoc_handle,signed',
              'frobboz' => 'banzit',
              })
        end

        def call_idres_method(method_name)
          idres = IdResHandler.new(@message, nil, @store, @endpoint)
          idres.extend(InstanceDefExtension)
          yield idres
          idres.send(method_name)
        end

        def call_check_sig(&proc)
          call_idres_method(:check_signature, &proc)
        end

        def no_check_auth(idres)
          idres.instance_def(:check_auth) { fail "Called check_auth" }
        end

        def test_sign_good
          assert_nothing_raised {
            call_check_sig(&method(:no_check_auth))
          }
        end

        def test_bad_sig
          @message.set_arg(OPENID_NS, 'sig', 'bad sig!')
          assert_protocol_error('Bad signature') {
            call_check_sig(&method(:no_check_auth))
          }
        end

        def test_check_auth_ok
          @message.set_arg(OPENID_NS, 'assoc_handle', 'dumb-handle')
          check_auth_called = false
          call_check_sig do |idres|
            idres.instance_def(:check_auth) do
              check_auth_called = true
            end
          end
          assert(check_auth_called)
        end

        def test_check_auth_ok_no_store
          @store = nil
          check_auth_called = false
          call_check_sig do |idres|
            idres.instance_def(:check_auth) do
              check_auth_called = true
            end
          end
          assert(check_auth_called)
        end

        def test_expired_assoc
          @assoc.expires_in = -1
          @store.store_association(@server_url, @assoc)
          assert_protocol_error('Association with') {
            call_check_sig(&method(:no_check_auth))
          }
        end

        def call_check_auth(&proc)
          assert_log_matches("Using 'check_authentication'") {
            call_idres_method(:check_auth, &proc)
          }
        end

        def test_check_auth_create_fail
          assert_protocol_error("Could not generate") {
            call_check_auth do |idres|
              idres.instance_def(:create_check_auth_request) do
                raise Message::KeyNotFound, "Testing"
              end
            end
          }
        end

        def test_check_auth_okay
          OpenID.extend(OverrideMethodMixin)
          me = self
          send_resp = Proc.new do |req, server_url|
            me.assert_equal(:req, req)
            :expected_response
          end

          OpenID.with_method_overridden(:make_kv_post, send_resp) do
            final_resp = call_check_auth do |idres|
              idres.instance_def(:create_check_auth_request) {
                :req
              }
              idres.instance_def(:process_check_auth_response) do |resp|
                me.assert_equal(:expected_response, resp)
              end
            end
          end
        end

        def test_check_auth_process_fail
          OpenID.extend(OverrideMethodMixin)
          me = self
          send_resp = Proc.new do |req, server_url|
            me.assert_equal(:req, req)
            :expected_response
          end

          OpenID.with_method_overridden(:make_kv_post, send_resp) do
            assert_protocol_error("Testing") do
              final_resp = call_check_auth do |idres|
                idres.instance_def(:create_check_auth_request) { :req }
                idres.instance_def(:process_check_auth_response) do |resp|
                  me.assert_equal(:expected_response, resp)
                  raise ProtocolError, "Testing"
                end
              end
            end
          end
        end

        1.times do
          # Fields from the signed list
          ['mode', 'identity', 'assoc_handle'
          ].each do |field|
            test = lambda do
              @message.del_arg(OPENID_NS, field)
              assert_raises(Message::KeyNotFound) {
                call_idres_method(:create_check_auth_request) {}
              }
            end
            define_method("test_create_check_auth_missing_#{field}", test)
          end
        end

        def test_create_check_auth_request_success
          ca_msg = call_idres_method(:create_check_auth_request) {}
          expected = @message.copy
          expected.set_arg(OPENID_NS, 'mode', 'check_authentication')
          assert_equal(expected, ca_msg)
        end

      end

      class CheckAuthResponseTest < Test::Unit::TestCase
        include TestUtil
        include ProtocolErrorMixin

        def setup
          @message = Message.from_openid_args({
            'is_valid' => 'true',
            })
          @assoc = GoodAssoc.new
          @store = Store::Memory.new
          @server_url = 'http://invalid/'
          @endpoint =  DummyEndpoint.new(@server_url)
          @idres = IdResHandler.new(nil, nil, @store, @endpoint)
        end

        def call_process
          @idres.send(:process_check_auth_response, @message)
        end

        def test_valid
          assert_log_matches() { call_process }
        end

        def test_invalid
          for is_valid in ['false', 'monkeys']
            @message.set_arg(OPENID_NS, 'is_valid', 'false')
            assert_protocol_error("Server #{@server_url} responds") {
              assert_log_matches() { call_process }
            }
          end
        end

        def test_valid_invalidate
          @message.set_arg(OPENID_NS, 'invalidate_handle', 'cheese')
          assert_log_matches("Received 'invalidate_handle'") { call_process }
        end

        def test_invalid_invalidate
          @message.set_arg(OPENID_NS, 'invalidate_handle', 'cheese')
          for is_valid in ['false', 'monkeys']
            @message.set_arg(OPENID_NS, 'is_valid', 'false')
            assert_protocol_error("Server #{@server_url} responds") {
              assert_log_matches("Received 'invalidate_handle'") {
                call_process
              }
            }
          end
        end

        def test_invalidate_no_store
          @idres.instance_variable_set(:@store, nil)
          @message.set_arg(OPENID_NS, 'invalidate_handle', 'cheese')
          assert_log_matches("Received 'invalidate_handle'",
                             'Unexpectedly got "invalidate_handle"') {
            call_process
          }
        end
      end

      class NonceTest < Test::Unit::TestCase
        include TestUtil
        include ProtocolErrorMixin

        def setup
          @store = Object.new
          class << @store
            attr_accessor :nonces, :succeed
            def use_nonce(server_url, time, extra)
              @nonces << [server_url, time, extra]
              @succeed
            end
          end
          @store.nonces = []
          @nonce = Nonce.mk_nonce
        end

        def call_check_nonce(post_args, succeed=false)
          response = Message.from_post_args(post_args)
          if !@store.nil?
            @store.succeed = succeed
          end
          idres = IdResHandler.new(response, nil, @store, nil)
          idres.send(:check_nonce)
        end

        def test_openid1_success
          assert_nothing_raised {
            call_check_nonce({'rp_nonce' => @nonce}, true)
          }
        end

        def test_openid1_missing
          assert_protocol_error('Nonce missing') { call_check_nonce({}) }
        end

        def test_openid2_ignore_rp_nonce
          assert_protocol_error('Nonce missing') {
            call_check_nonce({'rp_nonce' => @nonce,
                               'openid.ns' => OPENID2_NS})
          }
        end

        def test_openid2_success
          assert_nothing_raised {
            call_check_nonce({'openid.response_nonce' => @nonce,
                               'openid.ns' => OPENID2_NS}, true)
          }
        end

        def test_openid1_ignore_response_nonce
          assert_protocol_error('Nonce missing') {
            call_check_nonce({'openid.response_nonce' => @nonce})
          }
        end

        def test_no_store
          @store = nil
          assert_nothing_raised {
            call_check_nonce({'rp_nonce' => @nonce})
          }
        end

        def test_already_used
          assert_protocol_error('Nonce already used') {
            call_check_nonce({'rp_nonce' => @nonce}, false)
          }
        end

        def test_malformed_nonce
          assert_protocol_error('Malformed nonce') {
            call_check_nonce({'rp_nonce' => 'whee!'})
          }
        end
      end

      class DiscoveryVerificationTest < Test::Unit::TestCase
        include ProtocolErrorMixin
        include TestUtil

        def setup
          @endpoint = OpenIDServiceEndpoint.new
        end

        def call_verify(msg_args)
          call_verify_modify(msg_args){}
        end

        def call_verify_modify(msg_args)
          msg = Message.from_openid_args(msg_args)
          idres = IdResHandler.new(msg, nil, nil, @endpoint)
          idres.extend(InstanceDefExtension)
          yield idres
          idres.send(:verify_discovery_results)
          idres.instance_variable_get(:@endpoint)
        end

        def assert_verify_protocol_error(error_prefix, openid_args)
          assert_protocol_error(error_prefix) {call_verify(openid_args)}
        end

        def test_openid1_no_local_id
          @endpoint.claimed_id = 'http://invalid/'
          assert_verify_protocol_error("Missing required field: "\
                                       "<#{OPENID1_NS}>identity", {})
        end

        def test_openid1_no_endpoint
          @endpoint = nil
          assert_raises(ProtocolError) {
            call_verify({'identity' => 'snakes on a plane'})
          }
        end

        def test_openid1_fallback_1_0
          claimed_id = 'http://claimed.id/'
          @endpoint = nil
          resp_mesg = Message.from_openid_args({
            'ns' => OPENID1_NS,
            'identity' => claimed_id,
            })

          # Pass the OpenID 1 claimed_id this way since we're passing
          # None for the endpoint.
          resp_mesg.set_arg(BARE_NS, 'openid1_claimed_id', claimed_id)

          # We expect the OpenID 1 discovery verification to try
          # matching the discovered endpoint against the 1.1 type and
          # fall back to 1.0.
          expected_endpoint = OpenIDServiceEndpoint.new
          expected_endpoint.type_uris = [OPENID_1_0_TYPE]
          expected_endpoint.local_id = nil
          expected_endpoint.claimed_id = claimed_id
  
          hacked_discover = Proc.new { ['unused', [expected_endpoint]] }
          idres = IdResHandler.new(resp_mesg, nil, nil, @endpoint)
          assert_log_matches('Performing discovery') {
            OpenID.with_method_overridden(:discover, hacked_discover) {
              idres.send(:verify_discovery_results)
            }
          }
          actual_endpoint = idres.instance_variable_get(:@endpoint)
          assert_equal(actual_endpoint, expected_endpoint)

        end

        def test_openid2_no_op_endpoint
          assert_protocol_error("Missing required field: "\
                                "<#{OPENID2_NS}>op_endpoint") {
            call_verify({'ns'=>OPENID2_NS})
          }
        end

        def test_openid2_local_id_no_claimed
          assert_verify_protocol_error('openid.identity is present without',
                                       {'ns' => OPENID2_NS,
                                         'op_endpoint' => 'Phone Home',
                                         'identity' => 'Jorge Lius Borges'})
        end

        def test_openid2_no_local_id_claimed
          assert_log_matches() {
            assert_protocol_error('openid.claimed_id is present without') {
              call_verify({'ns' => OPENID2_NS,
                            'op_endpoint' => 'Phone Home',
                            'claimed_id' => 'Manuel Noriega'})
            }
          }
        end

        def test_openid2_no_identifiers
          op_endpoint = 'Phone Home'
          result_endpoint = assert_log_matches() {
            call_verify({'ns' => OPENID2_NS,
                          'op_endpoint' => op_endpoint})
          }
          assert(result_endpoint.is_op_identifier)
          assert_equal(op_endpoint, result_endpoint.server_url)
          assert(result_endpoint.claimed_id.nil?)
        end

        def test_openid2_no_endpoint_does_disco
          endpoint = OpenIDServiceEndpoint.new
          endpoint.claimed_id = 'monkeysoft'
          @endpoint = nil
          result = assert_log_matches('No pre-discovered') {
            call_verify_modify({'ns' => OPENID2_NS,
                                 'identity' => 'sour grapes',
                                 'claimed_id' => 'monkeysoft',
                                 'op_endpoint' => 'Phone Home'}) do |idres|
              idres.instance_def(:discover_and_verify) do
                @endpoint = endpoint
              end
            end
          }
          assert_equal(endpoint, result)
        end


        def test_openid2_mismatched_does_disco
          @endpoint.claimed_id = 'nothing special, but different'
          @endpoint.local_id = 'green cheese'

          endpoint = OpenIDServiceEndpoint.new
          endpoint.claimed_id = 'monkeysoft'

          result = assert_log_matches('Error attempting to use stored',
                             'Attempting discovery') {
            call_verify_modify({'ns' => OPENID2_NS,
                                 'identity' => 'sour grapes',
                                 'claimed_id' => 'monkeysoft',
                                 'op_endpoint' => 'Green Cheese'}) do |idres|
                        idres.extend(InstanceDefExtension)
              idres.instance_def(:discover_and_verify) do
                @endpoint = endpoint
              end
            end
          }
          assert(endpoint.equal?(result))
        end

        def test_openid2_use_pre_discovered
          @endpoint.local_id = 'my identity'
          @endpoint.claimed_id = 'http://i-am-sam/'
          @endpoint.server_url = 'Phone Home'
          @endpoint.type_uris = [OPENID_2_0_TYPE]

          result = assert_log_matches() {
            call_verify({'ns' => OPENID2_NS,
                          'identity' => @endpoint.local_id,
                          'claimed_id' => @endpoint.claimed_id,
                          'op_endpoint' => @endpoint.server_url
                        })
          }
          assert(result.equal?(@endpoint))
        end

        def test_openid2_use_pre_discovered_wrong_type
          text = "verify failed"
          me = self

          @endpoint.local_id = 'my identity'
          @endpoint.claimed_id = 'i am sam'
          @endpoint.server_url = 'Phone Home'
          @endpoint.type_uris = [OPENID_1_1_TYPE]
          endpoint = @endpoint

          msg = Message.from_openid_args({'ns' => OPENID2_NS,
                                           'identity' => @endpoint.local_id,
                                           'claimed_id' =>
                                           @endpoint.claimed_id,
                                           'op_endpoint' =>
                                           @endpoint.server_url})

          idres = IdResHandler.new(msg, nil, nil, @endpoint)
          idres.extend(InstanceDefExtension)
          idres.instance_def(:discover_and_verify) { |claimed_id, to_match|
            me.assert_equal(endpoint.claimed_id, to_match[0].claimed_id)
            me.assert_equal(claimed_id, endpoint.claimed_id)
            raise ProtocolError, text
          }
          assert_log_matches('Error attempting to use stored',
                             'Attempting discovery') {
            assert_protocol_error(text) {
              idres.send(:verify_discovery_results)
            }
          }
        end


        def test_openid1_use_pre_discovered
          @endpoint.local_id = 'my identity'
          @endpoint.claimed_id = 'http://i-am-sam/'
          @endpoint.server_url = 'Phone Home'
          @endpoint.type_uris = [OPENID_1_1_TYPE]

          result = assert_log_matches() {
            call_verify({'ns' => OPENID1_NS,
                          'identity' => @endpoint.local_id})
          }
          assert(result.equal?(@endpoint))
        end


        def test_openid1_use_pre_discovered_wrong_type
          verified_error = Class.new(Exception)

          @endpoint.local_id = 'my identity'
          @endpoint.claimed_id = 'i am sam'
          @endpoint.server_url = 'Phone Home'
          @endpoint.type_uris = [OPENID_2_0_TYPE]

          assert_log_matches('Error attempting to use stored',
                             'Attempting discovery') {
            assert_raises(verified_error) {
              call_verify_modify({'ns' => OPENID1_NS,
                                   'identity' => @endpoint.local_id}) { |idres|
                idres.instance_def(:discover_and_verify) do
                  raise verified_error
                end
              }
            }
          }
        end

        def test_openid2_fragment
          claimed_id = "http://unittest.invalid/"
          claimed_id_frag = claimed_id + "#fragment"

          @endpoint.local_id = 'my identity'
          @endpoint.claimed_id = claimed_id
          @endpoint.server_url = 'Phone Home'
          @endpoint.type_uris = [OPENID_2_0_TYPE]

          result = assert_log_matches() {
            call_verify({'ns' => OPENID2_NS,
                          'identity' => @endpoint.local_id,
                          'claimed_id' => claimed_id_frag,
                          'op_endpoint' => @endpoint.server_url})
          }

          [:local_id, :server_url, :type_uris].each do |sym|
            assert_equal(@endpoint.send(sym), result.send(sym))
          end
          assert_equal(claimed_id_frag, result.claimed_id)
        end

        def test_endpoint_without_local_id
          # An endpoint like this with no local_id is generated as a result of
          # e.g. Yadis discovery with no LocalID tag.
          @endpoint.server_url = "http://localhost:8000/openidserver"
          @endpoint.claimed_id = "http://localhost:8000/id/id-jo"

          to_match = OpenIDServiceEndpoint.new
          to_match.server_url = "http://localhost:8000/openidserver"
          to_match.claimed_id = "http://localhost:8000/id/id-jo"
          to_match.local_id = "http://localhost:8000/id/id-jo"

          idres = IdResHandler.new(nil, nil)
          assert_log_matches() {
            result = idres.send(:verify_discovery_single, @endpoint, to_match)
          }
        end
      end

      class IdResTopLevelTest < Test::Unit::TestCase
        def test_id_res
          endpoint = OpenIDServiceEndpoint.new
          endpoint.server_url = 'http://invalid/server'
          endpoint.claimed_id = 'http://my.url/'
          endpoint.local_id = 'http://invalid/username'
          endpoint.type_uris = [OPENID_2_0_TYPE]

          assoc = GoodAssoc.new
          store = Store::Memory.new
          store.store_association(endpoint.server_url, assoc)

          signed_fields =
            [
             'response_nonce',
             'op_endpoint',
             'assoc_handle',
             'identity',
             'claimed_id',
             'ns',
             'return_to',
            ]

          return_to = 'http://return.to/'
          args = {
            'ns' => OPENID2_NS,
            'return_to' => return_to,
            'claimed_id' => endpoint.claimed_id,
            'identity' => endpoint.local_id,
            'assoc_handle' => assoc.handle,
            'op_endpoint' => endpoint.server_url,
            'response_nonce' => Nonce.mk_nonce,
            'signed' => signed_fields.join(','),
            'sig' => GOODSIG,
          }
          msg = Message.from_openid_args(args)
          idres = OpenID::Consumer::IdResHandler.new(msg, return_to,
                                                     store, endpoint)
          assert_equal(idres.signed_fields,
                       signed_fields.map {|f|'openid.' + f})
        end
      end


      class DiscoverAndVerifyTest < Test::Unit::TestCase
        include ProtocolErrorMixin
        include TestUtil

        def test_no_services
          me = self
          disco = Proc.new do |e|
            me.assert_equal(e, :sentinel)
            [:undefined, []]
          end
          endpoint = OpenIDServiceEndpoint.new
          endpoint.claimed_id = :sentinel
          idres = IdResHandler.new(nil, nil)
          assert_log_matches('Performing discovery on') do
            assert_protocol_error('No OpenID information found') do
              OpenID.with_method_overridden(:discover, disco) do
                idres.send(:discover_and_verify, :sentinel, [endpoint])
              end
            end
          end
        end
      end

      class VerifyDiscoveredServicesTest < Test::Unit::TestCase
        include ProtocolErrorMixin
        include TestUtil

        def test_no_services
          endpoint = OpenIDServiceEndpoint.new
          endpoint.claimed_id = :sentinel
          idres = IdResHandler.new(nil, nil)
          assert_log_matches('Discovery verification failure') do
            assert_protocol_error('No matching endpoint') do
              idres.send(:verify_discovered_services,
                         'http://bogus.id/', [], [endpoint])
            end
          end
        end
      end
    end
  end
end