JezK

Name: test
Start: 2022-11-25
End: 2022-11-25

Edit File: test_discovery_manager.rb

require 'test/unit'
require 'openid/consumer/discovery_manager'
require 'openid/extras'

require 'testutil'

module OpenID
  class TestDiscoveredServices < Test::Unit::TestCase
    def setup
      @starting_url = "http://starting.url.com/"
      @yadis_url = "http://starting.url.com/xrds"
      @services = ["bogus", "not_a_service"]

@disco_services = Consumer::DiscoveredServices.new(@starting_url,
                                                         @yadis_url,
                                                         @services.dup)
    end

def test_next
      assert_equal(@disco_services.next, @services[0])
      assert_equal(@disco_services.current, @services[0])

assert_equal(@disco_services.next, @services[1])
      assert_equal(@disco_services.current, @services[1])

assert_equal(@disco_services.next, nil)
      assert_equal(@disco_services.current, nil)
    end

def test_for_url
      assert(@disco_services.for_url?(@starting_url))
      assert(@disco_services.for_url?(@yadis_url))

assert(!@disco_services.for_url?(nil))
      assert(!@disco_services.for_url?("invalid"))
    end

def test_started
      assert(!@disco_services.started?)
      @disco_services.next
      assert(@disco_services.started?)
      @disco_services.next
      assert(@disco_services.started?) 
      @disco_services.next
      assert(!@disco_services.started?)
    end

def test_empty
      assert(Consumer::DiscoveredServices.new(nil, nil, []).empty?)

assert(!@disco_services.empty?)

@disco_services.next
      @disco_services.next

assert(@disco_services.started?)
    end
  end

# I need to be able to test the protected methods; this lets me do
  # that.
  class PassthroughDiscoveryManager < Consumer::DiscoveryManager
    def method_missing(m, *args)
      method(m).call(*args)
    end
  end

class TestDiscoveryManager < Test::Unit::TestCase
    def setup
      @session = {}
      @url = "http://unittest.com/"
      @key_suffix = "testing"
      @yadis_url = "http://unittest.com/xrds"
      @manager = PassthroughDiscoveryManager.new(@session, @url, @key_suffix)
      @key = @manager.session_key
    end

def test_construct
      # Make sure the default session key suffix is not nil.
      m = Consumer::DiscoveryManager.new(nil, nil)
      assert(!m.instance_variable_get("@session_key_suffix").nil?)

m = Consumer::DiscoveryManager.new(nil, nil, "override")
      assert_equal(m.instance_variable_get("@session_key_suffix"), "override")
    end

def test_get_next_service
      assert_equal(@session[@key], nil)

next_service = @manager.get_next_service {
        [@yadis_url, ["one", "two", "three"]]
      }

disco = @session[@key]
      assert_equal(disco.current, "one")
      assert_equal(next_service, "one")
      assert(disco.for_url?(@url))
      assert(disco.for_url?(@yadis_url))

# The first two calls to get_next_service should return the
      # services in @disco.
      assert_equal(@manager.get_next_service, "two")
      assert_equal(@manager.get_next_service, "three")
      assert_equal(@session[@key], disco)

# The manager is exhausted and should be deleted and a new one
      # should be created.
      @manager.get_next_service {
        [@yadis_url, ["four"]]
      }

disco2 = @session[@key]
      assert_equal(disco2.current, "four")

# create_manager may return a nil manager, in which case the
      # next service should be nil.
      @manager.extend(OpenID::InstanceDefExtension)
      @manager.instance_def(:create_manager) do |yadis_url, services|
        nil
      end

result = @manager.get_next_service { |url|
        ["unused", []]
      }

assert_equal(result, nil)
    end

def test_cleanup
      # With no preexisting manager, cleanup() returns nil.
      assert_equal(@manager.cleanup, nil)

# With a manager, it returns the manager's current service.
      disco = Consumer::DiscoveredServices.new(@url, @yadis_url, ["one", "two"])

@session[@key] = disco
      assert_equal(@manager.cleanup, nil)
      assert_equal(@session[@key], nil)

@session[@key] = disco
      disco.next
      assert_equal(@manager.cleanup, "one")
      assert_equal(@session[@key], nil)

# The force parameter should be passed through to get_manager
      # and destroy_manager.
      force_value = "yo"
      testcase = self

m = Consumer::DiscoveredServices.new(nil, nil, ["inner"])
      m.next

@manager.extend(OpenID::InstanceDefExtension)
      @manager.instance_def(:get_manager) do |force|
        testcase.assert_equal(force, force_value)
        m
      end

@manager.instance_def(:destroy_manager) do |force|
        testcase.assert_equal(force, force_value)
      end

assert_equal("inner", @manager.cleanup(force_value))
    end

def test_get_manager
      # get_manager should always return the loaded manager when
      # forced.
      @session[@key] = "bogus"
      assert_equal("bogus", @manager.get_manager(true))

# When not forced, only managers for @url should be returned.
      disco = Consumer::DiscoveredServices.new(@url, @yadis_url, ["one"])
      @session[@key] = disco
      assert_equal(@manager.get_manager, disco)

# Try to get_manager for a manger that doesn't manage @url:
      disco2 = Consumer::DiscoveredServices.new("http://not.this.url.com/",
                                                "http://other.yadis.url/", ["one"])
      @session[@key] = disco2
      assert_equal(@manager.get_manager, nil)
      assert_equal(@manager.get_manager(true), disco2)
    end

def test_create_manager
      assert(@session[@key].nil?)

services = ["created", "manager"]
      returned_disco = @manager.create_manager(@yadis_url, services)

stored_disco = @session[@key]
      assert(stored_disco.for_url?(@yadis_url))
      assert_equal(stored_disco.next, "created")

assert_equal(stored_disco, returned_disco)

# Calling create_manager with a preexisting manager should
      # result in StandardError.
      assert_raise(StandardError) {
        @manager.create_manager(@yadis_url, services)
      }

# create_manager should do nothing (and return nil) if given no
      # services.
      @session[@key] = nil
      result = @manager.create_manager(@yadis_url, [])
      assert(result.nil?)
      assert(@session[@key].nil?)
    end

class DestroyCalledException < StandardError; end

def test_destroy_manager
      # destroy_manager should remove the manager from the session,
      # forcibly if necessary.
      valid_disco = Consumer::DiscoveredServices.new(@url, @yadis_url, ["serv"])
      invalid_disco = Consumer::DiscoveredServices.new("http://not.mine.com/",
                                                       "http://different.url.com/",
                                                       ["serv"])

@session[@key] = valid_disco
      @manager.destroy_manager
      assert(@session[@key].nil?)

@session[@key] = invalid_disco
      @manager.destroy_manager
      assert_equal(@session[@key], invalid_disco)

# Force destruction of manager, no matter which URLs it's for.
      @manager.destroy_manager(true)
      assert(@session[@key].nil?)
    end

def test_session_key
      assert(@manager.session_key.ends_with?(
               @manager.instance_variable_get("@session_key_suffix")))
    end

def test_store
      thing = "opaque"
      assert(@session[@key].nil?)
      @manager.store(thing)
      assert_equal(@session[@key], thing)
    end

def test_load
      thing = "opaque"
      @session[@key] = thing
      assert_equal(@manager.load, thing)
    end

def test_destroy!
      thing = "opaque"
      @manager.store(thing)
      assert_equal(@manager.load, thing)
      @manager.destroy!
      assert(@session[@key].nil?)
      assert(@manager.load.nil?)
    end
  end
end

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25 Nov. 2022

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Edit File: test_discovery_manager.rb

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