SoundSoftware Code Site

# Redmine - project management software

# Copyright (C) 2006-2011  Jean-Philippe Lang

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../test_helper', __FILE__)

class UserTest < ActiveSupport::TestCase

  fixtures :users, :members, :projects, :roles, :member_roles, :auth_sources

  def setup

    @admin = User.find(1)

    @jsmith = User.find(2)

    @dlopper = User.find(3)

  end

  test 'object_daddy creation' do

    User.generate_with_protected!(:firstname => 'Testing connection')

    User.generate_with_protected!(:firstname => 'Testing connection')

    assert_equal 2, User.count(:all, :conditions => {:firstname => 'Testing connection'})

  end

  def test_truth

    assert_kind_of User, @jsmith

  end

  def test_mail_should_be_stripped

    u = User.new

    u.mail = " foo@bar.com  "

    assert_equal "foo@bar.com", u.mail

  end

  def test_create

    user = User.new(:firstname => "new", :lastname => "user", :mail => "newuser@somenet.foo")

    user.login = "jsmith"

    user.password, user.password_confirmation = "password", "password"

    # login uniqueness

    assert !user.save

    assert_equal 1, user.errors.count

    user.login = "newuser"

    user.password, user.password_confirmation = "passwd", "password"

    # password confirmation

    assert !user.save

    assert_equal 1, user.errors.count

    user.password, user.password_confirmation = "password", "password"

    assert user.save

  end

  context "User#before_create" do

    should "set the mail_notification to the default Setting" do

      @user1 = User.generate_with_protected!

      assert_equal 'only_my_events', @user1.mail_notification

      with_settings :default_notification_option => 'all' do

        @user2 = User.generate_with_protected!

        assert_equal 'all', @user2.mail_notification

      end

    end

  end

  context "User.login" do

    should "be case-insensitive." do

      u = User.new(:firstname => "new", :lastname => "user", :mail => "newuser@somenet.foo")

      u.login = 'newuser'

      u.password, u.password_confirmation = "password", "password"

      assert u.save

      u = User.new(:firstname => "Similar", :lastname => "User", :mail => "similaruser@somenet.foo")

      u.login = 'NewUser'

      u.password, u.password_confirmation = "password", "password"

      assert !u.save

      assert_equal I18n.translate('activerecord.errors.messages.taken'), u.errors.on(:login)

    end

  end

  def test_mail_uniqueness_should_not_be_case_sensitive

    u = User.new(:firstname => "new", :lastname => "user", :mail => "newuser@somenet.foo")

    u.login = 'newuser1'

    u.password, u.password_confirmation = "password", "password"

    assert u.save

    u = User.new(:firstname => "new", :lastname => "user", :mail => "newUser@Somenet.foo")

    u.login = 'newuser2'

    u.password, u.password_confirmation = "password", "password"

    assert !u.save

    assert_equal I18n.translate('activerecord.errors.messages.taken'), u.errors.on(:mail)

  end

  def test_update

    assert_equal "admin", @admin.login

    @admin.login = "john"

    assert @admin.save, @admin.errors.full_messages.join("; ")

    @admin.reload

    assert_equal "john", @admin.login

  end

  def test_destroy_should_delete_members_and_roles

    members = Member.find_all_by_user_id(2)

    ms = members.size

    rs = members.collect(&:roles).flatten.size

    assert_difference 'Member.count', - ms do

      assert_difference 'MemberRole.count', - rs do

        User.find(2).destroy

      end

    end

    assert_nil User.find_by_id(2)

    assert Member.find_all_by_user_id(2).empty?

  end

  def test_destroy_should_update_attachments

    attachment = Attachment.create!(:container => Project.find(1),

      :file => uploaded_test_file("testfile.txt", "text/plain"),

      :author_id => 2)

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, attachment.reload.author

  end

  def test_destroy_should_update_comments

    comment = Comment.create!(

      :commented => News.create!(:project_id => 1, :author_id => 1, :title => 'foo', :description => 'foo'),

      :author => User.find(2),

      :comments => 'foo'

    )

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, comment.reload.author

  end

  def test_destroy_should_update_issues

    issue = Issue.create!(:project_id => 1, :author_id => 2, :tracker_id => 1, :subject => 'foo')

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, issue.reload.author

  end

  def test_destroy_should_unassign_issues

    issue = Issue.create!(:project_id => 1, :author_id => 1, :tracker_id => 1, :subject => 'foo', :assigned_to_id => 2)

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_nil issue.reload.assigned_to

  end

  def test_destroy_should_update_journals

    issue = Issue.create!(:project_id => 1, :author_id => 2, :tracker_id => 1, :subject => 'foo')

    issue.init_journal(User.find(2), "update")

    issue.save!

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, issue.journals.first.reload.user

  end

  def test_destroy_should_update_journal_details_old_value

    issue = Issue.create!(:project_id => 1, :author_id => 1, :tracker_id => 1, :subject => 'foo', :assigned_to_id => 2)

    issue.init_journal(User.find(1), "update")

    issue.assigned_to_id = nil

    assert_difference 'JournalDetail.count' do

      issue.save!

    end

    journal_detail = JournalDetail.first(:order => 'id DESC')

    assert_equal '2', journal_detail.old_value

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous.id.to_s, journal_detail.reload.old_value

  end

  def test_destroy_should_update_journal_details_value

    issue = Issue.create!(:project_id => 1, :author_id => 1, :tracker_id => 1, :subject => 'foo')

    issue.init_journal(User.find(1), "update")

    issue.assigned_to_id = 2

    assert_difference 'JournalDetail.count' do

      issue.save!

    end

    journal_detail = JournalDetail.first(:order => 'id DESC')

    assert_equal '2', journal_detail.value

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous.id.to_s, journal_detail.reload.value

  end

  def test_destroy_should_update_messages

    board = Board.create!(:project_id => 1, :name => 'Board', :description => 'Board')

    message = Message.create!(:board_id => board.id, :author_id => 2, :subject => 'foo', :content => 'foo')

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, message.reload.author

  end

  def test_destroy_should_update_news

    news = News.create!(:project_id => 1, :author_id => 2, :title => 'foo', :description => 'foo')

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, news.reload.author

  end

  def test_destroy_should_delete_private_queries

    query = Query.new(:name => 'foo', :is_public => false)

    query.project_id = 1

    query.user_id = 2

    query.save!

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_nil Query.find_by_id(query.id)

  end

  def test_destroy_should_update_public_queries

    query = Query.new(:name => 'foo', :is_public => true)

    query.project_id = 1

    query.user_id = 2

    query.save!

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, query.reload.user

  end

  def test_destroy_should_update_time_entries

    entry = TimeEntry.new(:hours => '2', :spent_on => Date.today, :activity => TimeEntryActivity.create!(:name => 'foo'))

    entry.project_id = 1

    entry.user_id = 2

    entry.save!

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, entry.reload.user

  end

  def test_destroy_should_delete_tokens

    token = Token.create!(:user_id => 2, :value => 'foo')

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_nil Token.find_by_id(token.id)

  end

  def test_destroy_should_delete_watchers

    issue = Issue.create!(:project_id => 1, :author_id => 1, :tracker_id => 1, :subject => 'foo')

    watcher = Watcher.create!(:user_id => 2, :watchable => issue)

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_nil Watcher.find_by_id(watcher.id)

  end

  def test_destroy_should_update_wiki_contents

    wiki_content = WikiContent.create!(

      :text => 'foo',

      :author_id => 2,

      :page => WikiPage.create!(:title => 'Foo', :wiki => Wiki.create!(:project_id => 1, :start_page => 'Start'))

    )

    wiki_content.text = 'bar'

    assert_difference 'WikiContent::Version.count' do

      wiki_content.save!

    end

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_equal User.anonymous, wiki_content.reload.author

    wiki_content.versions.each do |version|

      assert_equal User.anonymous, version.reload.author

    end

  end

  def test_destroy_should_nullify_issue_categories

    category = IssueCategory.create!(:project_id => 1, :assigned_to_id => 2, :name => 'foo')

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_nil category.reload.assigned_to_id

  end

  def test_destroy_should_nullify_changesets

    changeset = Changeset.create!(

      :repository => Repository::Subversion.create!(

        :project_id => 1,

        :url => 'file:///var/svn'

      ),

      :revision => '12',

      :committed_on => Time.now,

      :committer => 'jsmith'

      )

    assert_equal 2, changeset.user_id

    User.find(2).destroy

    assert_nil User.find_by_id(2)

    assert_nil changeset.reload.user_id

  end

  def test_anonymous_user_should_not_be_destroyable

    assert_no_difference 'User.count' do

      assert_equal false, User.anonymous.destroy

    end

  end

  def test_validate_login_presence

    @admin.login = ""

    assert !@admin.save

    assert_equal 1, @admin.errors.count

  end

  def test_validate_mail_notification_inclusion

    u = User.new

    u.mail_notification = 'foo'

    u.save

    assert_not_nil u.errors.on(:mail_notification)

  end

  context "User#try_to_login" do

    should "fall-back to case-insensitive if user login is not found as-typed." do

      user = User.try_to_login("AdMin", "admin")

      assert_kind_of User, user

      assert_equal "admin", user.login

    end

    should "select the exact matching user first" do

      case_sensitive_user = User.generate_with_protected!(:login => 'changed', :password => 'admin', :password_confirmation => 'admin')

      # bypass validations to make it appear like existing data

      case_sensitive_user.update_attribute(:login, 'ADMIN')

      user = User.try_to_login("ADMIN", "admin")

      assert_kind_of User, user

      assert_equal "ADMIN", user.login

    end

  end

  def test_password

    user = User.try_to_login("admin", "admin")

    assert_kind_of User, user

    assert_equal "admin", user.login

    user.password = "hello"

    assert user.save

    user = User.try_to_login("admin", "hello")

    assert_kind_of User, user

    assert_equal "admin", user.login

  end

  def test_name_format

    assert_equal 'Smith, John', @jsmith.name(:lastname_coma_firstname)

    Setting.user_format = :firstname_lastname

    assert_equal 'John Smith', @jsmith.reload.name

    Setting.user_format = :username

    assert_equal 'jsmith', @jsmith.reload.name

  end

  def test_lock

    user = User.try_to_login("jsmith", "jsmith")

    assert_equal @jsmith, user

    @jsmith.status = User::STATUS_LOCKED

    assert @jsmith.save

    user = User.try_to_login("jsmith", "jsmith")

    assert_equal nil, user

  end

  context ".try_to_login" do

    context "with good credentials" do

      should "return the user" do

        user = User.try_to_login("admin", "admin")

        assert_kind_of User, user

        assert_equal "admin", user.login

      end

    end

    context "with wrong credentials" do

      should "return nil" do

        assert_nil User.try_to_login("admin", "foo")

      end

    end

  end

  if ldap_configured?

    context "#try_to_login using LDAP" do

      context "with failed connection to the LDAP server" do

        should "return nil" do

          @auth_source = AuthSourceLdap.find(1)

          AuthSource.any_instance.stubs(:initialize_ldap_con).raises(Net::LDAP::LdapError, 'Cannot connect')

          assert_equal nil, User.try_to_login('edavis', 'wrong')

        end

      end

      context "with an unsuccessful authentication" do

        should "return nil" do

          assert_equal nil, User.try_to_login('edavis', 'wrong')

        end

      end

      context "on the fly registration" do

        setup do

          @auth_source = AuthSourceLdap.find(1)

        end

        context "with a successful authentication" do

          should "create a new user account if it doesn't exist" do

            assert_difference('User.count') do

              user = User.try_to_login('edavis', '123456')

              assert !user.admin?

            end

          end

          should "retrieve existing user" do

            user = User.try_to_login('edavis', '123456')

            user.admin = true

            user.save!

            assert_no_difference('User.count') do

              user = User.try_to_login('edavis', '123456')

              assert user.admin?

            end

          end

        end

      end

    end

  else

    puts "Skipping LDAP tests."

  end

  def test_create_anonymous

    AnonymousUser.delete_all

    anon = User.anonymous

    assert !anon.new_record?

    assert_kind_of AnonymousUser, anon

  end

  should_have_one :rss_token

  def test_rss_key

    assert_nil @jsmith.rss_token

    key = @jsmith.rss_key

    assert_equal 40, key.length

    @jsmith.reload

    assert_equal key, @jsmith.rss_key

  end

  should_have_one :api_token

  context "User#api_key" do

    should "generate a new one if the user doesn't have one" do

      user = User.generate_with_protected!(:api_token => nil)

      assert_nil user.api_token

      key = user.api_key

      assert_equal 40, key.length

      user.reload

      assert_equal key, user.api_key

    end

    should "return the existing api token value" do

      user = User.generate_with_protected!

      token = Token.generate!(:action => 'api')

      user.api_token = token

      assert user.save

      assert_equal token.value, user.api_key

    end

  end

  context "User#find_by_api_key" do

    should "return nil if no matching key is found" do

      assert_nil User.find_by_api_key('zzzzzzzzz')

    end

    should "return nil if the key is found for an inactive user" do

      user = User.generate_with_protected!(:status => User::STATUS_LOCKED)

      token = Token.generate!(:action => 'api')

      user.api_token = token

      user.save

      assert_nil User.find_by_api_key(token.value)

    end

    should "return the user if the key is found for an active user" do

      user = User.generate_with_protected!(:status => User::STATUS_ACTIVE)

      token = Token.generate!(:action => 'api')

      user.api_token = token

      user.save

      assert_equal user, User.find_by_api_key(token.value)

    end

  end

  def test_roles_for_project

    # user with a role

    roles = @jsmith.roles_for_project(Project.find(1))

    assert_kind_of Role, roles.first

    assert_equal "Manager", roles.first.name

    # user with no role

    assert_nil @dlopper.roles_for_project(Project.find(2)).detect {|role| role.member?}

  end

  def test_projects_by_role_for_user_with_role

    user = User.find(2)

    assert_kind_of Hash, user.projects_by_role

    assert_equal 2, user.projects_by_role.size

    assert_equal [1,5], user.projects_by_role[Role.find(1)].collect(&:id).sort

    assert_equal [2], user.projects_by_role[Role.find(2)].collect(&:id).sort

  end

  def test_projects_by_role_for_user_with_no_role

    user = User.generate!

    assert_equal({}, user.projects_by_role)

  end

  def test_projects_by_role_for_anonymous

    assert_equal({}, User.anonymous.projects_by_role)

  end

  def test_valid_notification_options

    # without memberships

    assert_equal 5, User.find(7).valid_notification_options.size

    # with memberships

    assert_equal 6, User.find(2).valid_notification_options.size

  end

  def test_valid_notification_options_class_method

    assert_equal 5, User.valid_notification_options.size

    assert_equal 5, User.valid_notification_options(User.find(7)).size

    assert_equal 6, User.valid_notification_options(User.find(2)).size

  end

  def test_mail_notification_all

    @jsmith.mail_notification = 'all'

    @jsmith.notified_project_ids = []

    @jsmith.save

    @jsmith.reload

    assert @jsmith.projects.first.recipients.include?(@jsmith.mail)

  end

  def test_mail_notification_selected

    @jsmith.mail_notification = 'selected'

    @jsmith.notified_project_ids = [1]

    @jsmith.save

    @jsmith.reload

    assert Project.find(1).recipients.include?(@jsmith.mail)

  end

  def test_mail_notification_only_my_events

    @jsmith.mail_notification = 'only_my_events'

    @jsmith.notified_project_ids = []

    @jsmith.save

    @jsmith.reload

    assert !@jsmith.projects.first.recipients.include?(@jsmith.mail)

  end

  def test_comments_sorting_preference

    assert !@jsmith.wants_comments_in_reverse_order?

    @jsmith.pref.comments_sorting = 'asc'

    assert !@jsmith.wants_comments_in_reverse_order?

    @jsmith.pref.comments_sorting = 'desc'

    assert @jsmith.wants_comments_in_reverse_order?

  end

  def test_find_by_mail_should_be_case_insensitive

    u = User.find_by_mail('JSmith@somenet.foo')

    assert_not_nil u

    assert_equal 'jsmith@somenet.foo', u.mail

  end

  def test_random_password

    u = User.new

    u.random_password

    assert !u.password.blank?

    assert !u.password_confirmation.blank?

  end

  context "#change_password_allowed?" do

    should "be allowed if no auth source is set" do

      user = User.generate_with_protected!

      assert user.change_password_allowed?

    end

    should "delegate to the auth source" do

      user = User.generate_with_protected!

      allowed_auth_source = AuthSource.generate!

      def allowed_auth_source.allow_password_changes?; true; end

      denied_auth_source = AuthSource.generate!

      def denied_auth_source.allow_password_changes?; false; end

      assert user.change_password_allowed?

      user.auth_source = allowed_auth_source

      assert user.change_password_allowed?, "User not allowed to change password, though auth source does"

      user.auth_source = denied_auth_source

      assert !user.change_password_allowed?, "User allowed to change password, though auth source does not"

    end

  end

  context "#allowed_to?" do

    context "with a unique project" do

      should "return false if project is archived" do

        project = Project.find(1)

        Project.any_instance.stubs(:status).returns(Project::STATUS_ARCHIVED)

        assert ! @admin.allowed_to?(:view_issues, Project.find(1))

      end

      should "return false if related module is disabled" do

        project = Project.find(1)

        project.enabled_module_names = ["issue_tracking"]

        assert @admin.allowed_to?(:add_issues, project)

        assert ! @admin.allowed_to?(:view_wiki_pages, project)

      end

      should "authorize nearly everything for admin users" do

        project = Project.find(1)

        assert ! @admin.member_of?(project)

        %w(edit_issues delete_issues manage_news manage_documents manage_wiki).each do |p|

          assert @admin.allowed_to?(p.to_sym, project)

        end

      end

      should "authorize normal users depending on their roles" do

        project = Project.find(1)

        assert @jsmith.allowed_to?(:delete_messages, project)    #Manager

        assert ! @dlopper.allowed_to?(:delete_messages, project) #Developper

      end

    end

    context "with multiple projects" do

      should "return false if array is empty" do

        assert ! @admin.allowed_to?(:view_project, [])

      end

      should "return true only if user has permission on all these projects" do

        assert @admin.allowed_to?(:view_project, Project.all)

        assert ! @dlopper.allowed_to?(:view_project, Project.all) #cannot see Project(2)

        assert @jsmith.allowed_to?(:edit_issues, @jsmith.projects) #Manager or Developer everywhere

        assert ! @jsmith.allowed_to?(:delete_issue_watchers, @jsmith.projects) #Dev cannot delete_issue_watchers

      end

      should "behave correctly with arrays of 1 project" do

        assert ! User.anonymous.allowed_to?(:delete_issues, [Project.first])

      end

    end

    context "with options[:global]" do

      should "authorize if user has at least one role that has this permission" do

        @dlopper2 = User.find(5) #only Developper on a project, not Manager anywhere

        @anonymous = User.find(6)

        assert @jsmith.allowed_to?(:delete_issue_watchers, nil, :global => true)

        assert ! @dlopper2.allowed_to?(:delete_issue_watchers, nil, :global => true)

        assert @dlopper2.allowed_to?(:add_issues, nil, :global => true)

        assert ! @anonymous.allowed_to?(:add_issues, nil, :global => true)

        assert @anonymous.allowed_to?(:view_issues, nil, :global => true)

      end

    end

  end

  context "User#notify_about?" do

    context "Issues" do

      setup do

        @project = Project.find(1)

        @author = User.generate_with_protected!

        @assignee = User.generate_with_protected!

        @issue = Issue.generate_for_project!(@project, :assigned_to => @assignee, :author => @author)

      end

      should "be true for a user with :all" do

        @author.update_attribute(:mail_notification, 'all')

        assert @author.notify_about?(@issue)

      end

      should "be false for a user with :none" do

        @author.update_attribute(:mail_notification, 'none')

        assert ! @author.notify_about?(@issue)

      end

      should "be false for a user with :only_my_events and isn't an author, creator, or assignee" do

        @user = User.generate_with_protected!(:mail_notification => 'only_my_events')

        Member.create!(:user => @user, :project => @project, :role_ids => [1])

        assert ! @user.notify_about?(@issue)

      end

      should "be true for a user with :only_my_events and is the author" do

        @author.update_attribute(:mail_notification, 'only_my_events')

        assert @author.notify_about?(@issue)

      end

      should "be true for a user with :only_my_events and is the assignee" do

        @assignee.update_attribute(:mail_notification, 'only_my_events')

        assert @assignee.notify_about?(@issue)

      end

      should "be true for a user with :only_assigned and is the assignee" do

        @assignee.update_attribute(:mail_notification, 'only_assigned')

        assert @assignee.notify_about?(@issue)

      end

      should "be false for a user with :only_assigned and is not the assignee" do

        @author.update_attribute(:mail_notification, 'only_assigned')

        assert ! @author.notify_about?(@issue)

      end

      should "be true for a user with :only_owner and is the author" do

        @author.update_attribute(:mail_notification, 'only_owner')

        assert @author.notify_about?(@issue)

      end

      should "be false for a user with :only_owner and is not the author" do

        @assignee.update_attribute(:mail_notification, 'only_owner')

        assert ! @assignee.notify_about?(@issue)

      end

      should "be true for a user with :selected and is the author" do

        @author.update_attribute(:mail_notification, 'selected')

        assert @author.notify_about?(@issue)

      end

      should "be true for a user with :selected and is the assignee" do

        @assignee.update_attribute(:mail_notification, 'selected')

        assert @assignee.notify_about?(@issue)

      end

      should "be false for a user with :selected and is not the author or assignee" do

        @user = User.generate_with_protected!(:mail_notification => 'selected')

        Member.create!(:user => @user, :project => @project, :role_ids => [1])

        assert ! @user.notify_about?(@issue)

      end

    end

    context "other events" do

      should 'be added and tested'

    end

  end

  def test_salt_unsalted_passwords

    # Restore a user with an unsalted password

    user = User.find(1)

    user.salt = nil

    user.hashed_password = User.hash_password("unsalted")

    user.save!

    User.salt_unsalted_passwords!

    user.reload

    # Salt added

    assert !user.salt.blank?

    # Password still valid

    assert user.check_password?("unsalted")

    assert_equal user, User.try_to_login(user.login, "unsalted")

  end

  if Object.const_defined?(:OpenID)

  def test_setting_identity_url

    normalized_open_id_url = 'http://example.com/'

    u = User.new( :identity_url => 'http://example.com/' )

    assert_equal normalized_open_id_url, u.identity_url

  end

  def test_setting_identity_url_without_trailing_slash

    normalized_open_id_url = 'http://example.com/'

    u = User.new( :identity_url => 'http://example.com' )

    assert_equal normalized_open_id_url, u.identity_url

  end

  def test_setting_identity_url_without_protocol

    normalized_open_id_url = 'http://example.com/'

    u = User.new( :identity_url => 'example.com' )

    assert_equal normalized_open_id_url, u.identity_url

  end

  def test_setting_blank_identity_url

    u = User.new( :identity_url => 'example.com' )

    u.identity_url = ''

    assert u.identity_url.blank?

  end

  def test_setting_invalid_identity_url

    u = User.new( :identity_url => 'this is not an openid url' )

    assert u.identity_url.blank?

  end

  else

    puts "Skipping openid tests."

  end

end