X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/bb45025e80abc00f8da524d9a78c0bab976d4f3a..2993bc9aea20c2295d1b2b3cbecf3b1f7e06bb17:/services/api/test/unit/user_test.rb

diff --git a/services/api/test/unit/user_test.rb b/services/api/test/unit/user_test.rb
index 6cee757ee1..4df6cc0b36 100644
--- a/services/api/test/unit/user_test.rb
+++ b/services/api/test/unit/user_test.rb
@@ -7,23 +7,227 @@ class UserTest < ActiveSupport::TestCase
   setup do
     # Make sure system_user exists before making "pre-test users" list
     system_user
+  end
 
-    @all_users = User.find(:all)
+  %w(a aa a0 aA Aa AA A0).each do |username|
+    test "#{username.inspect} is a valid username" do
+      user = User.new(username: username)
+      assert(user.valid?)
+    end
+  end
+
+  test "username is not required" do
+    user = User.new(username: nil)
+    assert(user.valid?)
+  end
+
+  test "username beginning with numeral is invalid" do
+    user = User.new(username: "0a")
+    refute(user.valid?)
+  end
+
+  "\\.-_/!@#$%^&*()[]{}".each_char do |bad_char|
+    test "username containing #{bad_char.inspect} is invalid" do
+      user = User.new(username: "bad#{bad_char}username")
+      refute(user.valid?)
+    end
+  end
+
+  test "username must be unique" do
+    user = User.new(username: users(:active).username)
+    refute(user.valid?)
+  end
+
+  test "non-admin can't update username" do
+    set_user_from_auth :rominiadmin
+    user = User.find_by_uuid(users(:rominiadmin).uuid)
+    user.username = "selfupdate"
+    assert_not_allowed { user.save }
+  end
+
+  def check_admin_username_change(fixture_name)
+    set_user_from_auth :admin_trustedclient
+    user = User.find_by_uuid(users(fixture_name).uuid)
+    user.username = "newnamefromtest"
+    assert(user.save)
+  end
+
+  test "admin can set username" do
+    check_admin_username_change(:active_no_prefs)
+  end
 
-    @all_users.each do |user|
-      if user.uuid == system_user_uuid
-        @system_user = user
-      elsif user.is_admin && user.is_active
-        @admin_user = user
-      elsif user.is_active && !user.is_admin
-        @active_user = user
-      elsif !user.is_active && !user.is_invited
-        @uninvited_user = user
+  test "admin can update username" do
+    check_admin_username_change(:active)
+  end
+
+  test "admin can update own username" do
+    check_admin_username_change(:admin)
+  end
+
+  def check_new_username_setting(email_name, expect_name)
+    set_user_from_auth :admin
+    user = User.create!(email: "#{email_name}@example.org")
+    assert_equal(expect_name, user.username)
+  end
+
+  test "new username set from e-mail" do
+    check_new_username_setting("dakota", "dakota")
+  end
+
+  test "new username set from e-mail with leading digits" do
+    check_new_username_setting("1dakota9", "dakota9")
+  end
+
+  test "new username set from e-mail with punctuation" do
+    check_new_username_setting("dakota.9", "dakota9")
+  end
+
+  test "new username set from e-mail with leading digits and punctuation" do
+    check_new_username_setting("1.dakota.z", "dakotaz")
+  end
+
+  test "new username set from e-mail with extra part" do
+    check_new_username_setting("dakota+arvados", "dakota")
+  end
+
+  test "new username set with deduplication" do
+    name = users(:active).username
+    check_new_username_setting(name, "#{name}2")
+    check_new_username_setting(name, "#{name}3")
+    # Insert some out-of-order conflicts, to ensure our "sort by
+    # username, stop when we see a hole" strategy doesn't depend on
+    # insert order.
+    check_new_username_setting("#{name}13", "#{name}13")
+    check_new_username_setting("#{name}5", "#{name}5")
+    check_new_username_setting(name, "#{name}4")
+    6.upto(12).each do |n|
+      check_new_username_setting(name, "#{name}#{n}")
+    end
+  end
+
+  test "new username set avoiding blacklist" do
+    Rails.configuration.auto_setup_name_blacklist = ["root"]
+    check_new_username_setting("root", "root2")
+  end
+
+  test "no username set when no base available" do
+    check_new_username_setting("_", nil)
+  end
+
+  test "updating username updates repository names" do
+    set_user_from_auth :admin
+    user = users(:active)
+    user.username = "newtestname"
+    assert(user.save, "username update failed")
+    {foo: "newtestname/foo", repository2: "newtestname/foo2"}.
+        each_pair do |repo_sym, expect_name|
+      assert_equal(expect_name, repositories(repo_sym).name)
+    end
+  end
+
+  test "admin can clear username when user owns no repositories" do
+    set_user_from_auth :admin
+    user = users(:spectator)
+    user.username = nil
+    assert(user.save)
+    assert_nil(user.username)
+  end
+
+  test "admin can't clear username when user owns repositories" do
+    set_user_from_auth :admin
+    user = users(:active)
+    start_username = user.username
+    user.username = nil
+    assert_not_allowed { user.save }
+    refute_empty(user.errors[:username])
+  end
+
+  test "failed username update doesn't change repository names" do
+    set_user_from_auth :admin
+    user = users(:active)
+    user.username = users(:fuse).username
+    assert_not_allowed { user.save }
+    assert_equal("active/foo", repositories(:foo).name)
+  end
+
+  [[false, 'foo@example.com', true, nil],
+   [false, 'bar@example.com', nil, true],
+   [true, 'foo@example.com', true, nil],
+   [true, 'bar@example.com', true, true],
+   [false, false, nil, nil],
+   [true, false, true, nil]
+  ].each do |auto_admin_first_user_config, auto_admin_user_config, foo_should_be_admin, bar_should_be_admin|
+    # In each case, 'foo' is created first, then 'bar', then 'bar2', then 'baz'.
+    test "auto admin with auto_admin_first=#{auto_admin_first_user_config} auto_admin=#{auto_admin_user_config}" do
+
+      if auto_admin_first_user_config
+        # This test requires no admin users exist (except for the system user)
+        users(:admin).delete
+        @all_users = User.where("uuid not like '%-000000000000000'").where(:is_admin => true).find(:all)
+        assert_equal 0, @all_users.size, "No admin users should exist (except for the system user)"
+      end
+
+      Rails.configuration.auto_admin_first_user = auto_admin_first_user_config
+      Rails.configuration.auto_admin_user = auto_admin_user_config
+
+      # See if the foo user has is_admin
+      foo = User.new
+      foo.first_name = 'foo'
+      foo.email = 'foo@example.com'
+
+      act_as_system_user do
+        foo.save!
       end
+
+      foo = User.find(foo.id)   # get the user back
+      assert_equal foo_should_be_admin, foo.is_admin, "is_admin is wrong for user foo"
+      assert_equal 'foo', foo.first_name
+
+      # See if the bar user has is_admin
+      bar = User.new
+      bar.first_name = 'bar'
+      bar.email = 'bar@example.com'
+
+      act_as_system_user do
+        bar.save!
+      end
+
+      bar = User.find(bar.id)   # get the user back
+      assert_equal bar_should_be_admin, bar.is_admin, "is_admin is wrong for user bar"
+      assert_equal 'bar', bar.first_name
+
+      # A subsequent user with the bar@example.com address should never be
+      # elevated to admin
+      bar2 = User.new
+      bar2.first_name = 'bar2'
+      bar2.email = 'bar@example.com'
+
+      act_as_system_user do
+        bar2.save!
+      end
+
+      bar2 = User.find(bar2.id)   # get the user back
+      assert !bar2.is_admin, "is_admin is wrong for user bar2"
+      assert_equal 'bar2', bar2.first_name
+
+      # An ordinary new user should not be elevated to admin
+      baz = User.new
+      baz.first_name = 'baz'
+      baz.email = 'baz@example.com'
+
+      act_as_system_user do
+        baz.save!
+      end
+
+      baz = User.find(baz.id)   # get the user back
+      assert !baz.is_admin
+      assert_equal 'baz', baz.first_name
+
     end
   end
 
   test "check non-admin active user properties" do
+    @active_user = users(:active)     # get the active user
     assert !@active_user.is_admin, 'is_admin should not be set for a non-admin user'
     assert @active_user.is_active, 'user should be active'
     assert @active_user.is_invited, 'is_invited should be set'
@@ -35,12 +239,14 @@ class UserTest < ActiveSupport::TestCase
     assert @active_user.groups_i_can(:read).size > 0, "active user should be able read at least one group"
 
     # non-admin user cannot manage or write other user objects
+    @uninvited_user = users(:inactive_uninvited)     # get the uninvited user
     assert !(@active_user.can? :read=>"#{@uninvited_user.uuid}")
     assert !(@active_user.can? :write=>"#{@uninvited_user.uuid}")
     assert !(@active_user.can? :manage=>"#{@uninvited_user.uuid}")
   end
 
   test "check admin user properties" do
+    @admin_user = users(:admin)     # get the admin user
     assert @admin_user.is_admin, 'is_admin should be set for admin user'
     assert @admin_user.is_active, 'admin user cannot be inactive'
     assert @admin_user.is_invited, 'is_invited should be set'
@@ -56,12 +262,14 @@ class UserTest < ActiveSupport::TestCase
     assert @admin_user.groups_i_can(:manage).size > 0, "admin active user should be able manage at least one group"
 
     # admin user can also write or manage other users
+    @uninvited_user = users(:inactive_uninvited)     # get the uninvited user
     assert @admin_user.can? :read=>"#{@uninvited_user.uuid}"
     assert @admin_user.can? :write=>"#{@uninvited_user.uuid}"
     assert @admin_user.can? :manage=>"#{@uninvited_user.uuid}"
   end
 
   test "check inactive and uninvited user properties" do
+    @uninvited_user = users(:inactive_uninvited)     # get the uninvited user
     assert !@uninvited_user.is_admin, 'is_admin should not be set for a non-admin user'
     assert !@uninvited_user.is_active, 'user should be inactive'
     assert !@uninvited_user.is_invited, 'is_invited should not be set'
@@ -69,7 +277,8 @@ class UserTest < ActiveSupport::TestCase
     assert @uninvited_user.can? :write=>"#{@uninvited_user.uuid}"
     assert @uninvited_user.can? :manage=>"#{@uninvited_user.uuid}"
 
-    assert @uninvited_user.groups_i_can(:read).size == 0, "inactive and uninvited user should not be able read any groups"
+    assert @uninvited_user.groups_i_can(:read).size == 1, "inactive and uninvited user can only read anonymous user group"
+    assert @uninvited_user.groups_i_can(:read).first.ends_with? 'anonymouspublic' , "inactive and uninvited user can only read anonymous user group"
     assert @uninvited_user.groups_i_can(:write).size == 0, "inactive and uninvited user should not be able write to any groups"
     assert @uninvited_user.groups_i_can(:manage).size == 0, "inactive and uninvited user should not be able manage any groups"
   end
@@ -87,8 +296,23 @@ class UserTest < ActiveSupport::TestCase
     assert_equal found_user.identity_url, user.identity_url
   end
 
+  test "full name should not contain spurious whitespace" do
+    set_user_from_auth :admin
+
+    user = User.create ({uuid: 'zzzzz-tpzed-abcdefghijklmno', email: 'foo@example.com' })
+
+    assert_equal '', user.full_name
+
+    user.first_name = 'John'
+    user.last_name = 'Smith'
+
+    assert_equal user.first_name + ' ' + user.last_name, user.full_name
+  end
+
   test "create new user" do
-    Thread.current[:user] = @admin_user   # set admin user as the current user
+    set_user_from_auth :admin
+
+    @all_users = User.find(:all)
 
     user = User.new
     user.first_name = "first_name_for_newly_created_user"
@@ -109,8 +333,71 @@ class UserTest < ActiveSupport::TestCase
     assert_equal(user.first_name, 'first_name_for_newly_created_user_updated')
   end
 
+  test "create new user with notifications" do
+    set_user_from_auth :admin
+
+    create_user_and_verify_setup_and_notifications true, 'active-notify-address@example.com', 'inactive-notify-address@example.com', nil, nil
+    create_user_and_verify_setup_and_notifications true, 'active-notify-address@example.com', [], nil, nil
+    create_user_and_verify_setup_and_notifications true, [], [], nil, nil
+    create_user_and_verify_setup_and_notifications false, 'active-notify-address@example.com', 'inactive-notify-address@example.com', nil, nil
+    create_user_and_verify_setup_and_notifications false, [], 'inactive-notify-address@example.com', nil, nil
+    create_user_and_verify_setup_and_notifications false, [], [], nil, nil
+  end
+
+  [
+    # Easy inactive user tests.
+    [false, [], [], "inactive-none@example.com", false, false, "inactivenone"],
+    [false, [], [], "inactive-vm@example.com", true, false, "inactivevm"],
+    [false, [], [], "inactive-repo@example.com", false, true, "inactiverepo"],
+    [false, [], [], "inactive-both@example.com", true, true, "inactiveboth"],
+
+    # Easy active user tests.
+    [true, "active-notify@example.com", "inactive-notify@example.com", "active-none@example.com", false, false, "activenone"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "active-vm@example.com", true, false, "activevm"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "active-repo@example.com", false, true, "activerepo"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "active-both@example.com", true, true, "activeboth"],
+
+    # Test users with malformed e-mail addresses.
+    [false, [], [], nil, true, true, nil],
+    [false, [], [], "arvados", true, true, nil],
+    [false, [], [], "@example.com", true, true, nil],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "*!*@example.com", true, false, nil],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "*!*@example.com", false, false, nil],
+
+    # Test users with various username transformations.
+    [false, [], [], "arvados@example.com", false, false, "arvados2"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "arvados@example.com", false, false, "arvados2"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "root@example.com", true, false, "root2"],
+    [false, "active-notify@example.com", "inactive-notify@example.com", "root@example.com", true, false, "root2"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "roo_t@example.com", false, true, "root2"],
+    [false, [], [], "^^incorrect_format@example.com", true, true, "incorrectformat"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "&4a_d9.@example.com", true, true, "ad9"],
+    [true, "active-notify@example.com", "inactive-notify@example.com", "&4a_d9.@example.com", false, false, "ad9"],
+    [false, "active-notify@example.com", "inactive-notify@example.com", "&4a_d9.@example.com", true, true, "ad9"],
+    [false, "active-notify@example.com", "inactive-notify@example.com", "&4a_d9.@example.com", false, false, "ad9"],
+  ].each do |active, new_user_recipients, inactive_recipients, email, auto_setup_vm, auto_setup_repo, expect_username|
+    test "create new user with auto setup #{active} #{email} #{auto_setup_vm} #{auto_setup_repo}" do
+      set_user_from_auth :admin
+
+      Rails.configuration.auto_setup_new_users = true
+
+      if auto_setup_vm
+        Rails.configuration.auto_setup_new_users_with_vm_uuid = virtual_machines(:testvm)['uuid']
+      else
+        Rails.configuration.auto_setup_new_users_with_vm_uuid = false
+      end
+
+      Rails.configuration.auto_setup_new_users_with_repository = auto_setup_repo
+
+      create_user_and_verify_setup_and_notifications active, new_user_recipients, inactive_recipients, email, expect_username
+    end
+  end
+
   test "update existing user" do
-    Thread.current[:user] = @active_user    # set active user as current user
+    set_user_from_auth :active    # set active user as current user
+
+    @active_user = users(:active)     # get the active user
+
     @active_user.first_name = "first_name_changed"
     @active_user.save
 
@@ -118,7 +405,7 @@ class UserTest < ActiveSupport::TestCase
     assert_equal(@active_user.first_name, 'first_name_changed')
 
     # admin user also should be able to update the "active" user info
-    Thread.current[:user] = @admin_user # set admin user as current user
+    set_user_from_auth :admin # set admin user as current user
     @active_user.first_name = "first_name_changed_by_admin_for_active_user"
     @active_user.save
 
@@ -127,9 +414,10 @@ class UserTest < ActiveSupport::TestCase
   end
 
   test "delete a user and verify" do
+    @active_user = users(:active)     # get the active user
     active_user_uuid = @active_user.uuid
 
-    Thread.current[:user] = @admin_user
+    set_user_from_auth :admin
     @active_user.delete
 
     found_deleted_user = false
@@ -144,19 +432,12 @@ class UserTest < ActiveSupport::TestCase
   end
 
   test "create new user as non-admin user" do
-    Thread.current[:user] = @active_user
-
-    begin
-      user = User.new
-      user.save
-    rescue ArvadosModel::PermissionDeniedError => e
-    end
-    assert (e.message.include? 'PermissionDeniedError'),
-        'Expected PermissionDeniedError'
+    set_user_from_auth :active
+    assert_not_allowed { User.new.save }
   end
 
   test "setup new user" do
-    Thread.current[:user] = @admin_user
+    set_user_from_auth :admin
 
     email = 'foo@example.com'
     openid_prefix = 'http://openid/prefix'
@@ -165,7 +446,7 @@ class UserTest < ActiveSupport::TestCase
 
     vm = VirtualMachine.create
 
-    response = User.setup user, openid_prefix, 'test_repo', vm.uuid
+    response = User.setup user, openid_prefix, 'foo/testrepo', vm.uuid
 
     resp_user = find_obj_in_resp response, 'User'
     verify_user resp_user, email
@@ -175,21 +456,65 @@ class UserTest < ActiveSupport::TestCase
     verify_link oid_login_perm, 'permission', 'can_login', resp_user[:email],
         resp_user[:uuid]
 
-    assert_equal openid_prefix, oid_login_perm[:properties][:identity_url_prefix],
+    assert_equal openid_prefix, oid_login_perm[:properties]['identity_url_prefix'],
         'expected identity_url_prefix not found for oid_login_perm'
 
     group_perm = find_obj_in_resp response, 'Link', 'arvados#group'
     verify_link group_perm, 'permission', 'can_read', resp_user[:uuid], nil
 
     repo_perm = find_obj_in_resp response, 'Link', 'arvados#repository'
-    verify_link repo_perm, 'permission', 'can_write', resp_user[:uuid], nil
+    verify_link repo_perm, 'permission', 'can_manage', resp_user[:uuid], nil
 
     vm_perm = find_obj_in_resp response, 'Link', 'arvados#virtualMachine'
     verify_link vm_perm, 'permission', 'can_login', resp_user[:uuid], vm.uuid
+    assert_equal("foo", vm_perm.properties["username"])
+  end
+
+  test "setup new user with junk in database" do
+    set_user_from_auth :admin
+
+    email = 'foo@example.com'
+    openid_prefix = 'http://openid/prefix'
+
+    user = User.create ({uuid: 'zzzzz-tpzed-abcdefghijklmno', email: email})
+
+    vm = VirtualMachine.create
+
+    # Set up the bogus Link
+    bad_uuid = 'zzzzz-tpzed-xyzxyzxyzxyzxyz'
+
+    resp_link = Link.create ({tail_uuid: email, link_class: 'permission',
+        name: 'can_login', head_uuid: bad_uuid})
+    resp_link.save(validate: false)
+
+    verify_link resp_link, 'permission', 'can_login', email, bad_uuid
+
+    response = User.setup user, openid_prefix, 'foo/testrepo', vm.uuid
+
+    resp_user = find_obj_in_resp response, 'User'
+    verify_user resp_user, email
+
+    oid_login_perm = find_obj_in_resp response, 'Link', 'arvados#user'
+
+    verify_link oid_login_perm, 'permission', 'can_login', resp_user[:email],
+        resp_user[:uuid]
+
+    assert_equal openid_prefix, oid_login_perm[:properties]['identity_url_prefix'],
+        'expected identity_url_prefix not found for oid_login_perm'
+
+    group_perm = find_obj_in_resp response, 'Link', 'arvados#group'
+    verify_link group_perm, 'permission', 'can_read', resp_user[:uuid], nil
+
+    repo_perm = find_obj_in_resp response, 'Link', 'arvados#repository'
+    verify_link repo_perm, 'permission', 'can_manage', resp_user[:uuid], nil
+
+    vm_perm = find_obj_in_resp response, 'Link', 'arvados#virtualMachine'
+    verify_link vm_perm, 'permission', 'can_login', resp_user[:uuid], vm.uuid
+    assert_equal("foo", vm_perm.properties["username"])
   end
 
   test "setup new user in multiple steps" do
-    Thread.current[:user] = @admin_user
+    set_user_from_auth :admin
 
     email = 'foo@example.com'
     openid_prefix = 'http://openid/prefix'
@@ -204,14 +529,14 @@ class UserTest < ActiveSupport::TestCase
     oid_login_perm = find_obj_in_resp response, 'Link', 'arvados#user'
     verify_link oid_login_perm, 'permission', 'can_login', resp_user[:email],
         resp_user[:uuid]
-    assert_equal openid_prefix, oid_login_perm[:properties][:identity_url_prefix],
+    assert_equal openid_prefix, oid_login_perm[:properties]['identity_url_prefix'],
         'expected identity_url_prefix not found for oid_login_perm'
 
     group_perm = find_obj_in_resp response, 'Link', 'arvados#group'
     verify_link group_perm, 'permission', 'can_read', resp_user[:uuid], nil
 
     # invoke setup again with repo_name
-    response = User.setup user, openid_prefix, 'test_repo'
+    response = User.setup user, openid_prefix, 'foo/testrepo'
     resp_user = find_obj_in_resp response, 'User', nil
     verify_user resp_user, email
     assert_equal user.uuid, resp_user[:uuid], 'expected uuid not found'
@@ -220,12 +545,12 @@ class UserTest < ActiveSupport::TestCase
     verify_link group_perm, 'permission', 'can_read', resp_user[:uuid], nil
 
     repo_perm = find_obj_in_resp response, 'Link', 'arvados#repository'
-    verify_link repo_perm, 'permission', 'can_write', resp_user[:uuid], nil
+    verify_link repo_perm, 'permission', 'can_manage', resp_user[:uuid], nil
 
     # invoke setup again with a vm_uuid
     vm = VirtualMachine.create
 
-    response = User.setup user, openid_prefix, 'test_repo', vm.uuid
+    response = User.setup user, openid_prefix, 'foo/testrepo', vm.uuid
 
     resp_user = find_obj_in_resp response, 'User', nil
     verify_user resp_user, email
@@ -235,10 +560,11 @@ class UserTest < ActiveSupport::TestCase
     verify_link group_perm, 'permission', 'can_read', resp_user[:uuid], nil
 
     repo_perm = find_obj_in_resp response, 'Link', 'arvados#repository'
-    verify_link repo_perm, 'permission', 'can_write', resp_user[:uuid], nil
+    verify_link repo_perm, 'permission', 'can_manage', resp_user[:uuid], nil
 
     vm_perm = find_obj_in_resp response, 'Link', 'arvados#virtualMachine'
     verify_link vm_perm, 'permission', 'can_login', resp_user[:uuid], vm.uuid
+    assert_equal("foo", vm_perm.properties["username"])
   end
 
   def find_obj_in_resp (response_items, object_type, head_kind=nil)
@@ -286,4 +612,101 @@ class UserTest < ActiveSupport::TestCase
     end
   end
 
+  def create_user_and_verify_setup_and_notifications (active, new_user_recipients, inactive_recipients, email, expect_username)
+    Rails.configuration.new_user_notification_recipients = new_user_recipients
+    Rails.configuration.new_inactive_user_notification_recipients = inactive_recipients
+
+    ActionMailer::Base.deliveries = []
+
+    can_setup = (Rails.configuration.auto_setup_new_users and
+                 (not expect_username.nil?))
+    expect_repo_name = "#{expect_username}/#{expect_username}"
+    prior_repo = Repository.where(name: expect_repo_name).first
+
+    user = User.new
+    user.first_name = "first_name_for_newly_created_user"
+    user.email = email
+    user.is_active = active
+    user.save!
+    assert_equal(expect_username, user.username)
+
+    # check user setup
+    verify_link_exists(Rails.configuration.auto_setup_new_users,
+                       groups(:all_users).uuid, user.uuid,
+                       "permission", "can_read")
+    # Check for OID login link.
+    verify_link_exists(Rails.configuration.auto_setup_new_users,
+                       user.uuid, user.email, "permission", "can_login")
+    # Check for repository.
+    if named_repo = (prior_repo or
+                     Repository.where(name: expect_repo_name).first)
+      verify_link_exists((can_setup and prior_repo.nil? and
+                          Rails.configuration.auto_setup_new_users_with_repository),
+                         named_repo.uuid, user.uuid, "permission", "can_manage")
+    end
+    # Check for VM login.
+    if auto_vm_uuid = Rails.configuration.auto_setup_new_users_with_vm_uuid
+      verify_link_exists(can_setup, auto_vm_uuid, user.uuid,
+                         "permission", "can_login", "username", expect_username)
+    end
+
+    # check email notifications
+    new_user_email = nil
+    new_inactive_user_email = nil
+
+    new_user_email_subject = "#{Rails.configuration.email_subject_prefix}New user created notification"
+    if Rails.configuration.auto_setup_new_users
+      new_user_email_subject = (expect_username or active) ?
+                                 "#{Rails.configuration.email_subject_prefix}New user created and setup notification" :
+                                 "#{Rails.configuration.email_subject_prefix}New user created, but not setup notification"
+    end
+
+    ActionMailer::Base.deliveries.each do |d|
+      if d.subject == new_user_email_subject then
+        new_user_email = d
+      elsif d.subject == "#{Rails.configuration.email_subject_prefix}New inactive user notification" then
+        new_inactive_user_email = d
+      end
+    end
+
+    # both active and inactive user creations should result in new user creation notification mails,
+    # if the new user email recipients config parameter is set
+    if not new_user_recipients.empty? then
+      assert_not_nil new_user_email, 'Expected new user email after setup'
+      assert_equal Rails.configuration.user_notifier_email_from, new_user_email.from[0]
+      assert_equal new_user_recipients, new_user_email.to[0]
+      assert_equal new_user_email_subject, new_user_email.subject
+    else
+      assert_nil new_user_email, 'Did not expect new user email after setup'
+    end
+
+    if not active
+      if not inactive_recipients.empty? then
+        assert_not_nil new_inactive_user_email, 'Expected new inactive user email after setup'
+        assert_equal Rails.configuration.user_notifier_email_from, new_inactive_user_email.from[0]
+        assert_equal inactive_recipients, new_inactive_user_email.to[0]
+        assert_equal "#{Rails.configuration.email_subject_prefix}New inactive user notification", new_inactive_user_email.subject
+      else
+        assert_nil new_inactive_user_email, 'Did not expect new inactive user email after setup'
+      end
+    else
+      assert_nil new_inactive_user_email, 'Expected no inactive user email after setting up active user'
+    end
+    ActionMailer::Base.deliveries = []
+
+  end
+
+  def verify_link_exists link_exists, head_uuid, tail_uuid, link_class, link_name, property_name=nil, property_value=nil
+    all_links = Link.where(head_uuid: head_uuid,
+                           tail_uuid: tail_uuid,
+                           link_class: link_class,
+                           name: link_name)
+    assert_equal link_exists, all_links.any?, "Link #{'not' if link_exists} found for #{link_name} #{link_class} #{property_value}"
+    if link_exists && property_name && property_value
+      all_links.each do |link|
+        assert_equal true, all_links.first.properties[property_name].start_with?(property_value), 'Property not found in link'
+      end
+    end
+  end
+
 end