X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b91db14a4dced9d6ea124e86be3c796e6f2c8e8c..f9ec9073f2077d81567922d612d79e8bcf3a11ba:/services/api/test/functional/arvados/v1/users_controller_test.rb

diff --git a/services/api/test/functional/arvados/v1/users_controller_test.rb b/services/api/test/functional/arvados/v1/users_controller_test.rb
index 1fefcb6c68..1cfb63ea52 100644
--- a/services/api/test/functional/arvados/v1/users_controller_test.rb
+++ b/services/api/test/functional/arvados/v1/users_controller_test.rb
@@ -10,10 +10,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
 
   test "activate a user after signing UA" do
     authorize_with :inactive_but_signed_user_agreement
-    get :current
-    assert_response :success
-    me = JSON.parse(@response.body)
-    post :activate, id: me['uuid']
+    post :activate, id: users(:inactive_but_signed_user_agreement).uuid
     assert_response :success
     assert_not_nil assigns(:object)
     me = JSON.parse(@response.body)
@@ -37,33 +34,25 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
                                 name: 'click',
                                 tail_uuid: users(:inactive).uuid,
                                 head_uuid: required_uuids).
-        collect(&:head_uuid)
+                          collect(&:head_uuid)
 
       assert_equal 0, signed_uuids.length
     end
 
     authorize_with :inactive
+    assert_equal false, users(:inactive).is_active
 
-    get :current
-    assert_response :success
-    me = JSON.parse(@response.body)
-    assert_equal false, me['is_active']
-
-    post :activate, id: me['uuid']
+    post :activate, id: users(:inactive).uuid
     assert_response 403
 
-    get :current
-    assert_response :success
-    me = JSON.parse(@response.body)
-    assert_equal false, me['is_active']
+    resp = json_response
+    assert resp['errors'].first.include? 'Cannot activate without user agreements'
+    assert_nil resp['is_active']
   end
 
   test "activate an already-active user" do
     authorize_with :active
-    get :current
-    assert_response :success
-    me = JSON.parse(@response.body)
-    post :activate, id: me['uuid']
+    post :activate, id: users(:active).uuid
     assert_response :success
     me = JSON.parse(@response.body)
     assert_equal true, me['is_active']
@@ -121,7 +110,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     verify_link response_items, 'arvados#user', true, 'permission', 'can_login',
         created['uuid'], created['email'], 'arvados#user', false, 'User'
 
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
+    verify_link response_items, 'arvados#repository', true, 'permission', 'can_manage',
         repo_name, created['uuid'], 'arvados#repository', true, 'Repository'
 
     verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
@@ -131,42 +120,6 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
         nil, created['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
 
     verify_system_group_permission_link_for created['uuid']
-
-    # invoke setup again with the same data
-    post :setup, {
-      repo_name: repo_name,
-      vm_uuid: @vm_uuid,
-      openid_prefix: 'https://www.google.com/accounts/o8/id',
-      user: {
-        uuid: 'zzzzz-tpzed-abcdefghijklmno',
-        first_name: "in_create_test_first_name",
-        last_name: "test_last_name",
-        email: "foo@example.com"
-      }
-    }
-
-    response_items = JSON.parse(@response.body)['items']
-
-    created = find_obj_in_resp response_items, 'User', nil
-    assert_equal 'in_create_test_first_name', created['first_name']
-    assert_not_nil created['uuid'], 'expected non-null uuid for the new user'
-    assert_equal 'zzzzz-tpzed-abcdefghijklmno', created['uuid']
-    assert_not_nil created['email'], 'expected non-nil email'
-    assert_nil created['identity_url'], 'expected no identity_url'
-
-    # arvados#user, repo link and link add user to 'All users' group
-    verify_num_links @all_links_at_start, 5
-
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
-        repo_name, created['uuid'], 'arvados#repository', true, 'Repository'
-
-    verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
-        'All users', created['uuid'], 'arvados#group', true, 'Group'
-
-    verify_link response_items, 'arvados#virtualMachine', true, 'permission', 'can_login',
-        @vm_uuid, created['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
-
-    verify_system_group_permission_link_for created['uuid']
   end
 
   test "setup user with bogus uuid and expect error" do
@@ -231,15 +184,11 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
   end
 
   test "invoke setup with existing uuid, vm and repo and verify links" do
-    authorize_with :inactive
-    get :current
-    assert_response :success
-    inactive_user = JSON.parse(@response.body)
-
     authorize_with :admin
+    inactive_user = users(:inactive)
 
     post :setup, {
-      uuid: inactive_user['uuid'],
+      uuid: users(:inactive).uuid,
       repo_name: 'test_repo',
       vm_uuid: @vm_uuid
     }
@@ -255,7 +204,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
         'expecting inactive user email'
 
     # expect repo and vm links
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
+    verify_link response_items, 'arvados#repository', true, 'permission', 'can_manage',
         'test_repo', resp_obj['uuid'], 'arvados#repository', true, 'Repository'
 
     verify_link response_items, 'arvados#virtualMachine', true, 'permission', 'can_login',
@@ -263,12 +212,8 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
   end
 
   test "invoke setup with existing uuid in user, verify response" do
-    authorize_with :inactive
-    get :current
-    assert_response :success
-    inactive_user = JSON.parse(@response.body)
-
     authorize_with :admin
+    inactive_user = users(:inactive)
 
     post :setup, {
       user: {uuid: inactive_user['uuid']},
@@ -287,12 +232,8 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
   end
 
   test "invoke setup with existing uuid but different email, expect original email" do
-    authorize_with :inactive
-    get :current
-    assert_response :success
-    inactive_user = JSON.parse(@response.body)
-
     authorize_with :admin
+    inactive_user = users(:inactive)
 
     post :setup, {
       uuid: inactive_user['uuid'],
@@ -366,7 +307,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     verify_num_links @all_links_at_start, 5
   end
 
-  test "setup user with valid email, no vm and repo as input" do
+  test "setup user with valid email, no vm and no repo as input" do
     authorize_with :admin
 
     post :setup, {
@@ -382,6 +323,18 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
 
     # three extra links; system_group, login, and group
     verify_num_links @all_links_at_start, 3
+
+    verify_link response_items, 'arvados#user', true, 'permission', 'can_login',
+        response_object['uuid'], response_object['email'], 'arvados#user', false, 'User'
+
+    verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
+        'All users', response_object['uuid'], 'arvados#group', true, 'Group'
+
+    verify_link response_items, 'arvados#repository', false, 'permission', 'can_manage',
+        'test_repo', response_object['uuid'], 'arvados#repository', true, 'Repository'
+
+    verify_link response_items, 'arvados#virtualMachine', false, 'permission', 'can_login',
+        nil, response_object['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
   end
 
   test "setup user with email, first name, repo name and vm uuid" do
@@ -409,14 +362,15 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     verify_num_links @all_links_at_start, 5
   end
 
-  test "setup user twice with email and check two different objects created" do
+  test "setup user with an existing user email and check different object is created" do
     authorize_with :admin
+    inactive_user = users(:inactive)
 
     post :setup, {
       openid_prefix: 'https://www.google.com/accounts/o8/id',
       repo_name: 'test_repo',
       user: {
-        email: 'foo@example.com'
+        email: inactive_user['email']
       }
     }
 
@@ -424,28 +378,11 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     response_items = JSON.parse(@response.body)['items']
     response_object = find_obj_in_resp response_items, 'User', nil
     assert_not_nil response_object['uuid'], 'expected uuid for new user'
-    assert_equal response_object['email'], 'foo@example.com', 'expected given email'
+    assert_not_equal response_object['uuid'], inactive_user['uuid'],
+        'expected different uuid after create operation'
+    assert_equal inactive_user['email'], response_object['email'], 'expected given email'
     # system_group, openid, group, and repo. No vm link.
     verify_num_links @all_links_at_start, 4
-
-    # create again
-    post :setup, {
-      user: {email: 'foo@example.com'},
-      openid_prefix: 'https://www.google.com/accounts/o8/id'
-    }
-
-    assert_response :success
-    response_items = JSON.parse(@response.body)['items']
-    response_object2 = find_obj_in_resp response_items, 'User', nil
-    assert_not_equal response_object['uuid'], response_object2['uuid'],
-        'expected same uuid as first create operation'
-    assert_equal response_object['email'], 'foo@example.com', 'expected given email'
-
-    # +1 extra can_read 'all users' group link
-    # +1 extra system_group can_manage link pointing to the new User
-    # +1 extra can_login permission link
-    # no repo link, no vm link
-    verify_num_links @all_links_at_start, 7
   end
 
   test "setup user with openid prefix" do
@@ -478,7 +415,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     verify_link response_items, 'arvados#user', true, 'permission', 'can_login',
         created['uuid'], created['email'], 'arvados#user', false, 'User'
 
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
+    verify_link response_items, 'arvados#repository', true, 'permission', 'can_manage',
         'test_repo', created['uuid'], 'arvados#repository', true, 'Repository'
 
     verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
@@ -538,7 +475,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     verify_link response_items, 'arvados#user', true, 'permission', 'can_login',
         created['uuid'], created['email'], 'arvados#user', false, 'User'
 
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
+    verify_link response_items, 'arvados#repository', true, 'permission', 'can_manage',
         'test_repo', created['uuid'], 'arvados#repository', true, 'Repository'
 
     verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
@@ -577,44 +514,14 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
           'Expected Forbidden error'
   end
 
-  test "setup user in multiple steps and verify response" do
+  test "setup active user with repo and no vm" do
     authorize_with :admin
+    active_user = users(:active)
 
+    # invoke setup with a repository
     post :setup, {
-      openid_prefix: 'http://www.example.com/account',
-      user: {
-        email: "foo@example.com"
-      }
-    }
-
-    assert_response :success
-    response_items = JSON.parse(@response.body)['items']
-    created = find_obj_in_resp response_items, 'User', nil
-
-    assert_not_nil created['uuid'], 'expected uuid for new user'
-    assert_not_nil created['email'], 'expected non-nil email'
-    assert_equal created['email'], 'foo@example.com', 'expected input email'
-
-    # three new links: system_group, arvados#user, and 'All users' group.
-    verify_num_links @all_links_at_start, 3
-
-    verify_link response_items, 'arvados#user', true, 'permission', 'can_login',
-        created['uuid'], created['email'], 'arvados#user', false, 'User'
-
-    verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
-        'All users', created['uuid'], 'arvados#group', true, 'Group'
-
-    verify_link response_items, 'arvados#repository', false, 'permission', 'can_write',
-        'test_repo', created['uuid'], 'arvados#repository', true, 'Repository'
-
-    verify_link response_items, 'arvados#virtualMachine', false, 'permission', 'can_login',
-        nil, created['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
-
-   # invoke setup with a repository
-    post :setup, {
-      openid_prefix: 'http://www.example.com/account',
       repo_name: 'new_repo',
-      uuid: created['uuid']
+      uuid: active_user['uuid']
     }
 
     assert_response :success
@@ -622,102 +529,55 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     response_items = JSON.parse(@response.body)['items']
     created = find_obj_in_resp response_items, 'User', nil
 
-    assert_equal 'foo@example.com', created['email'], 'expected input email'
+    assert_equal active_user[:email], created['email'], 'expected input email'
 
      # verify links
     verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
         'All users', created['uuid'], 'arvados#group', true, 'Group'
 
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
+    verify_link response_items, 'arvados#repository', true, 'permission', 'can_manage',
         'new_repo', created['uuid'], 'arvados#repository', true, 'Repository'
 
     verify_link response_items, 'arvados#virtualMachine', false, 'permission', 'can_login',
         nil, created['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
-
-    # invoke setup with a vm_uuid
-    post :setup, {
-      vm_uuid: @vm_uuid,
-      openid_prefix: 'http://www.example.com/account',
-      user: {
-        email: 'junk_email'
-      },
-      uuid: created['uuid']
-    }
-
-    assert_response :success
-
-    response_items = JSON.parse(@response.body)['items']
-    created = find_obj_in_resp response_items, 'User', nil
-
-    assert_equal created['email'], 'foo@example.com', 'expected original email'
-
-    # verify links
-    verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
-        'All users', created['uuid'], 'arvados#group', true, 'Group'
-
-    # since no repo name in input, we won't get any; even though user has one
-    verify_link response_items, 'arvados#repository', false, 'permission', 'can_write',
-        'new_repo', created['uuid'], 'arvados#repository', true, 'Repository'
-
-    verify_link response_items, 'arvados#virtualMachine', true, 'permission', 'can_login',
-        @vm_uuid, created['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
   end
 
-  test "setup and unsetup user" do
+  test "setup active user with vm and no repo" do
     authorize_with :admin
+    active_user = users(:active)
 
+    # invoke setup with a repository
     post :setup, {
-      repo_name: 'test_repo',
       vm_uuid: @vm_uuid,
-      user: {email: 'foo@example.com'},
-      openid_prefix: 'https://www.google.com/accounts/o8/id'
+      uuid: active_user['uuid'],
+      email: 'junk_email'
     }
 
     assert_response :success
+
     response_items = JSON.parse(@response.body)['items']
     created = find_obj_in_resp response_items, 'User', nil
-    assert_not_nil created['uuid'], 'expected uuid for the new user'
-    assert_equal created['email'], 'foo@example.com', 'expected given email'
 
-    # five extra links: system_group, login, group, repo and vm
-    verify_num_links @all_links_at_start, 5
-
-    verify_link response_items, 'arvados#user', true, 'permission', 'can_login',
-        created['uuid'], created['email'], 'arvados#user', false, 'User'
+    assert_equal active_user['email'], created['email'], 'expected original email'
 
+    # verify links
     verify_link response_items, 'arvados#group', true, 'permission', 'can_read',
         'All users', created['uuid'], 'arvados#group', true, 'Group'
 
-    verify_link response_items, 'arvados#repository', true, 'permission', 'can_write',
-        'test_repo', created['uuid'], 'arvados#repository', true, 'Repository'
+    verify_link response_items, 'arvados#repository', false, 'permission', 'can_manage',
+        'new_repo', created['uuid'], 'arvados#repository', true, 'Repository'
 
     verify_link response_items, 'arvados#virtualMachine', true, 'permission', 'can_login',
         @vm_uuid, created['uuid'], 'arvados#virtualMachine', false, 'VirtualMachine'
-
-    verify_link_existence created['uuid'], created['email'], true, true, true, true, false
-
-    # now unsetup this user
-    post :unsetup, id: created['uuid']
-    assert_response :success
-
-    created2 = JSON.parse(@response.body)
-    assert_not_nil created2['uuid'], 'expected uuid for the newly created user'
-    assert_equal created['uuid'], created2['uuid'], 'expected uuid not found'
-
-    verify_link_existence created['uuid'], created['email'], false, false, false, false, false
   end
 
   test "unsetup active user" do
-    authorize_with :active
-    get :current
-    assert_response :success
-    active_user = JSON.parse(@response.body)
+    active_user = users(:active)
     assert_not_nil active_user['uuid'], 'expected uuid for the active user'
     assert active_user['is_active'], 'expected is_active for active user'
-    assert active_user['is_invited'], 'expected is_invited for active user'
 
     verify_link_existence active_user['uuid'], active_user['email'],
-          false, false, false, true, true
+          false, true, false, true, true
 
     authorize_with :admin
 
@@ -733,6 +593,14 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
 
     verify_link_existence response_user['uuid'], response_user['email'],
           false, false, false, false, false
+
+    active_user = User.find_by_uuid(users(:active).uuid)
+    readable_groups = active_user.groups_i_can(:read)
+    all_users_group = Group.all.collect(&:uuid).select { |g| g.match /-f+$/ }
+    refute_includes(readable_groups, all_users_group,
+                    "active user can read All Users group after being deactivated")
+    assert_equal(false, active_user.is_invited,
+                 "active user is_invited after being deactivated & reloaded")
   end
 
   test "setup user with send notification param false and verify no email" do
@@ -787,6 +655,178 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
         'Expected workbench url in email body'
   end
 
+  test "non-admin user can get basic information about readable users" do
+    authorize_with :spectator
+    get(:index)
+    check_non_admin_index
+    check_readable_users_index [:spectator], [:inactive, :active]
+  end
+
+  test "non-admin user gets only safe attributes from users#show" do
+    g = act_as_system_user do
+      create :group
+    end
+    users = create_list :active_user, 2, join_groups: [g]
+    token = create :token, user: users[0]
+    authorize_with_token token
+    get :show, id: users[1].uuid
+    check_non_admin_show
+  end
+
+  [2, 4].each do |limit|
+    test "non-admin user can limit index to #{limit}" do
+      g = act_as_system_user do
+        create :group
+      end
+      users = create_list :active_user, 4, join_groups: [g]
+      token = create :token, user: users[0]
+
+      authorize_with_token token
+      get(:index, limit: limit)
+      check_non_admin_index
+      assert_equal(limit, json_response["items"].size,
+                   "non-admin index limit was ineffective")
+    end
+  end
+
+  test "admin has full index powers" do
+    authorize_with :admin
+    check_inactive_user_findable
+  end
+
+  test "reader token can grant admin index powers" do
+    authorize_with :spectator
+    check_inactive_user_findable(reader_tokens: [api_token(:admin)])
+  end
+
+  test "admin can filter on user.is_active" do
+    authorize_with :admin
+    get(:index, filters: [["is_active", "=", "true"]])
+    assert_response :success
+    check_readable_users_index [:active, :spectator], [:inactive]
+  end
+
+  test "admin can search where user.is_active" do
+    authorize_with :admin
+    get(:index, where: {is_active: true})
+    assert_response :success
+    check_readable_users_index [:active, :spectator], [:inactive]
+  end
+
+  test "update active_no_prefs user profile and expect notification email" do
+    authorize_with :admin
+
+    put :update, {
+      id: users(:active_no_prefs).uuid,
+      user: {
+        prefs: {:profile => {'organization' => 'example.com'}}
+      }
+    }
+    assert_response :success
+
+    found_email = false
+    ActionMailer::Base.deliveries.andand.each do |email|
+      if email.subject == "Profile created by #{users(:active_no_prefs).email}"
+        found_email = true
+        break
+      end
+    end
+    assert_equal true, found_email, 'Expected email after creating profile'
+  end
+
+  test "update active_no_prefs_profile user profile and expect notification email" do
+    authorize_with :admin
+
+    user = {}
+    user[:prefs] = users(:active_no_prefs_profile).prefs
+    user[:prefs][:profile] = {:profile => {'organization' => 'example.com'}}
+    put :update, {
+      id: users(:active_no_prefs_profile).uuid,
+      user: user
+    }
+    assert_response :success
+
+    found_email = false
+    ActionMailer::Base.deliveries.andand.each do |email|
+      if email.subject == "Profile created by #{users(:active_no_prefs_profile).email}"
+        found_email = true
+        break
+      end
+    end
+    assert_equal true, found_email, 'Expected email after creating profile'
+  end
+
+  test "update active user profile and expect no notification email" do
+    authorize_with :admin
+
+    put :update, {
+      id: users(:active).uuid,
+      user: {
+        prefs: {:profile => {'organization' => 'anotherexample.com'}}
+      }
+    }
+    assert_response :success
+
+    found_email = false
+    ActionMailer::Base.deliveries.andand.each do |email|
+      if email.subject == "Profile created by #{users(:active).email}"
+        found_email = true
+        break
+      end
+    end
+    assert_equal false, found_email, 'Expected no email after updating profile'
+  end
+
+
+  NON_ADMIN_USER_DATA = ["uuid", "kind", "is_active", "email", "first_name",
+                         "last_name"].sort
+
+  def check_non_admin_index
+    assert_response :success
+    response_items = json_response["items"]
+    assert_not_nil response_items
+    response_items.each do |user_data|
+      check_non_admin_item user_data
+      assert(user_data["is_active"], "non-admin index returned inactive user")
+    end
+  end
+
+  def check_non_admin_show
+    assert_response :success
+    check_non_admin_item json_response
+  end
+
+  def check_non_admin_item user_data
+    assert_equal(NON_ADMIN_USER_DATA, user_data.keys.sort,
+                 "data in response had missing or extra attributes")
+    assert_equal("arvados#user", user_data["kind"])
+  end
+
+
+  def check_readable_users_index expect_present, expect_missing
+    response_uuids = json_response["items"].map { |u| u["uuid"] }
+    expect_present.each do |user_key|
+      assert_includes(response_uuids, users(user_key).uuid,
+                      "#{user_key} missing from index")
+    end
+    expect_missing.each do |user_key|
+      refute_includes(response_uuids, users(user_key).uuid,
+                      "#{user_key} included in index")
+    end
+  end
+
+  def check_inactive_user_findable(params={})
+    inactive_user = users(:inactive)
+    get(:index, params.merge(filters: [["email", "=", inactive_user.email]]))
+    assert_response :success
+    user_list = json_response["items"]
+    assert_equal(1, user_list.andand.count)
+    # This test needs to check a column non-admins have no access to,
+    # to ensure that admins see all user information.
+    assert_equal(inactive_user.identity_url, user_list.first["identity_url"],
+                 "admin's filtered index did not return inactive user")
+  end
+
   def verify_num_links (original_links, expected_additional_links)
     links_now = Link.all
     assert_equal expected_additional_links, Link.all.size-original_links.size,
@@ -795,6 +835,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
 
   def find_obj_in_resp (response_items, object_type, head_kind=nil)
     return_obj = nil
+    response_items
     response_items.each { |x|
       if !x
         next
@@ -861,17 +902,22 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     end
 
     repo_perms = Link.where(tail_uuid: uuid,
-                              link_class: 'permission',
-                              name: 'can_write').where("head_uuid like ?", Repository.uuid_like_pattern)
+                            link_class: 'permission',
+                            name: 'can_manage').where("head_uuid like ?", Repository.uuid_like_pattern)
     if expect_repo_perms
       assert repo_perms.any?, "expected repo_perms"
     else
       assert !repo_perms.any?, "expected all repo_perms deleted"
     end
 
-    vm_login_perms = Link.where(tail_uuid: uuid,
-                              link_class: 'permission',
-                              name: 'can_login').where("head_uuid like ?", VirtualMachine.uuid_like_pattern)
+    vm_login_perms = Link.
+      where(tail_uuid: uuid,
+            link_class: 'permission',
+            name: 'can_login').
+      where("head_uuid like ?",
+            VirtualMachine.uuid_like_pattern).
+      where('uuid <> ?',
+            links(:auto_setup_vm_login_username_can_login_to_test_vm).uuid)
     if expect_vm_perms
       assert vm_login_perms.any?, "expected vm_login_perms"
     else
@@ -882,9 +928,9 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
       g[:uuid].match /-f+$/
     end.first
     group_read_perms = Link.where(tail_uuid: uuid,
-                             head_uuid: group[:uuid],
-                             link_class: 'permission',
-                             name: 'can_read')
+                                  head_uuid: group[:uuid],
+                                  link_class: 'permission',
+                                  name: 'can_read')
     if expect_group_perms
       assert group_read_perms.any?, "expected all users group read perms"
     else
@@ -892,7 +938,7 @@ class Arvados::V1::UsersControllerTest < ActionController::TestCase
     end
 
     signed_uuids = Link.where(link_class: 'signature',
-                                  tail_uuid: uuid)
+                              tail_uuid: uuid)
 
     if expect_signatures
       assert signed_uuids.any?, "expected signatures"