require 'test_helper'
class Arvados::V1::LinksControllerTest < ActionController::TestCase
+
+ ['link', 'link_json'].each do |formatted_link|
+ test "no symbol keys in serialized hash #{formatted_link}" do
+ link = {
+ properties: {username: 'testusername'},
+ link_class: 'test',
+ name: 'encoding',
+ tail_uuid: users(:admin).uuid,
+ head_uuid: virtual_machines(:testvm).uuid
+ }
+ authorize_with :admin
+ if formatted_link == 'link_json'
+ post :create, link: link.to_json
+ else
+ post :create, link: link
+ end
+ assert_response :success
+ assert_not_nil assigns(:object)
+ assert_equal 'testusername', assigns(:object).properties['username']
+ assert_equal false, assigns(:object).properties.has_key?(:username)
+ end
+ end
+
+ %w(created_at modified_at).each do |attr|
+ {nil: nil, bogus: 2.days.ago}.each do |bogustype, bogusvalue|
+ test "cannot set #{bogustype} #{attr} in create" do
+ authorize_with :active
+ post :create, {
+ link: {
+ properties: {},
+ link_class: 'test',
+ name: 'test',
+ }.merge(attr => bogusvalue)
+ }
+ assert_response :success
+ resp = JSON.parse @response.body
+ assert_in_delta Time.now, Time.parse(resp[attr]), 3.0
+ end
+ test "cannot set #{bogustype} #{attr} in update" do
+ really_created_at = links(:test_timestamps).created_at
+ authorize_with :active
+ put :update, {
+ id: links(:test_timestamps).uuid,
+ link: {
+ :properties => {test: 'test'},
+ attr => bogusvalue
+ }
+ }
+ assert_response :success
+ resp = JSON.parse @response.body
+ case attr
+ when 'created_at'
+ assert_in_delta really_created_at, Time.parse(resp[attr]), 0.001
+ else
+ assert_in_delta Time.now, Time.parse(resp[attr]), 3.0
+ end
+ end
+ end
+ end
+
+ test "head must exist" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ tail_uuid: users(:active).uuid,
+ head_uuid: 'zzzzz-tpzed-xyzxyzxerrrorxx'
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response 422
+ end
+
+ test "tail must exist" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ head_uuid: users(:active).uuid,
+ tail_uuid: 'zzzzz-tpzed-xyzxyzxerrrorxx'
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response 422
+ end
+
+ test "head and tail exist, head_kind and tail_kind are returned" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ head_uuid: users(:active).uuid,
+ tail_uuid: users(:spectator).uuid,
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response :success
+ l = JSON.parse(@response.body)
+ assert 'arvados#user', l['head_kind']
+ assert 'arvados#user', l['tail_kind']
+ end
+
+ test "can supply head_kind and tail_kind without error" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ head_uuid: users(:active).uuid,
+ tail_uuid: users(:spectator).uuid,
+ head_kind: "arvados#user",
+ tail_kind: "arvados#user",
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response :success
+ l = JSON.parse(@response.body)
+ assert 'arvados#user', l['head_kind']
+ assert 'arvados#user', l['tail_kind']
+ end
+
+ test "tail must be visible by user" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ head_uuid: users(:active).uuid,
+ tail_uuid: authorized_keys(:admin).uuid,
+ }
+ authorize_with :active
+ post :create, link: link
+ assert_response 422
+ end
+
+ test "filter links with 'is_a' operator" do
+ authorize_with :admin
+ get :index, {
+ filters: [ ['tail_uuid', 'is_a', 'arvados#user'] ]
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f| f.tail_uuid.match User.uuid_regex }).count
+ end
+
+ test "filter links with 'is_a' operator with more than one" do
+ authorize_with :admin
+ get :index, {
+ filters: [ ['tail_uuid', 'is_a', ['arvados#user', 'arvados#group'] ] ],
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f|
+ f.tail_uuid.match User.uuid_regex or
+ f.tail_uuid.match Group.uuid_regex
+ }).count
+ end
+
+ test "filter links with 'is_a' operator with bogus type" do
+ authorize_with :admin
+ get :index, {
+ filters: [ ['tail_uuid', 'is_a', ['arvados#bogus'] ] ],
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_equal 0, found.count
+ end
+
+ test "filter links with 'is_a' operator with collection" do
+ authorize_with :admin
+ get :index, {
+ filters: [ ['head_uuid', 'is_a', ['arvados#collection'] ] ],
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f| f.head_uuid.match Collection.uuid_regex}).count
+ end
+
+ test "test can still use where tail_kind" do
+ authorize_with :admin
+ get :index, {
+ where: { tail_kind: 'arvados#user' }
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f| f.tail_uuid.match User.uuid_regex }).count
+ end
+
+ test "test can still use where head_kind" do
+ authorize_with :admin
+ get :index, {
+ where: { head_kind: 'arvados#user' }
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f| f.head_uuid.match User.uuid_regex }).count
+ end
+
+ test "test can still use filter tail_kind" do
+ authorize_with :admin
+ get :index, {
+ filters: [ ['tail_kind', '=', 'arvados#user'] ]
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f| f.tail_uuid.match User.uuid_regex }).count
+ end
+
+ test "test can still use filter head_kind" do
+ authorize_with :admin
+ get :index, {
+ filters: [ ['head_kind', '=', 'arvados#user'] ]
+ }
+ assert_response :success
+ found = assigns(:objects)
+ assert_not_equal 0, found.count
+ assert_equal found.count, (found.select { |f| f.head_uuid.match User.uuid_regex }).count
+ end
+
+ test "head_kind matches head_uuid" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ head_uuid: groups(:public).uuid,
+ head_kind: "arvados#user",
+ tail_uuid: users(:spectator).uuid,
+ tail_kind: "arvados#user",
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response 422
+ end
+
+ test "tail_kind matches tail_uuid" do
+ link = {
+ link_class: 'test',
+ name: 'stuff',
+ head_uuid: users(:active).uuid,
+ head_kind: "arvados#user",
+ tail_uuid: groups(:public).uuid,
+ tail_kind: "arvados#user",
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response 422
+ end
+
+ test "test with virtual_machine" do
+ link = {
+ tail_kind: "arvados#user",
+ tail_uuid: users(:active).uuid,
+ head_kind: "arvados#virtual_machine",
+ head_uuid: virtual_machines(:testvm).uuid,
+ link_class: "permission",
+ name: "can_login",
+ properties: {username: "repo_and_user_name"}
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response 422
+ end
+
+ test "test with virtualMachine" do
+ link = {
+ tail_kind: "arvados#user",
+ tail_uuid: users(:active).uuid,
+ head_kind: "arvados#virtualMachine",
+ head_uuid: virtual_machines(:testvm).uuid,
+ link_class: "permission",
+ name: "can_login",
+ properties: {username: "repo_and_user_name"}
+ }
+ authorize_with :admin
+ post :create, link: link
+ assert_response :success
+ end
+
+ test "project owner can show a project permission" do
+ uuid = links(:project_viewer_can_read_project).uuid
+ authorize_with :active
+ get :show, id: uuid
+ assert_response :success
+ assert_equal(uuid, assigns(:object).andand.uuid)
+ end
+
+ test "admin can show a project permission" do
+ uuid = links(:project_viewer_can_read_project).uuid
+ authorize_with :admin
+ get :show, id: uuid
+ assert_response :success
+ assert_equal(uuid, assigns(:object).andand.uuid)
+ end
+
+ test "project viewer can't show others' project permissions" do
+ authorize_with :project_viewer
+ get :show, id: links(:admin_can_write_aproject).uuid
+ assert_response 404
+ end
+
+ test "requesting a nonexistent link returns 404" do
+ authorize_with :active
+ get :show, id: 'zzzzz-zzzzz-zzzzzzzzzzzzzzz'
+ assert_response 404
+ end
+
+ test "retrieve all permissions using generic links index api" do
+ skip "(not implemented)"
+ # Links.readable_by() does not return the full set of permission
+ # links that are visible to a user (i.e., all permission links
+ # whose head_uuid references an object for which the user has
+ # ownership or can_manage permission). Therefore, neither does
+ # /arvados/v1/links.
+ #
+ # It is possible to retrieve the full set of permissions for a
+ # single object via /arvados/v1/permissions.
+ authorize_with :active
+ get :index, filters: [['link_class', '=', 'permission'],
+ ['head_uuid', '=', groups(:aproject).uuid]]
+ assert_response :success
+ assert_not_nil assigns(:objects)
+ assert_includes(assigns(:objects).map(&:uuid),
+ links(:project_viewer_can_read_project).uuid)
+ end
+
+ test "admin can index project permissions" do
+ authorize_with :admin
+ get :index, filters: [['link_class', '=', 'permission'],
+ ['head_uuid', '=', groups(:aproject).uuid]]
+ assert_response :success
+ assert_not_nil assigns(:objects)
+ assert_includes(assigns(:objects).map(&:uuid),
+ links(:project_viewer_can_read_project).uuid)
+ end
+
+ test "project viewer can't index others' project permissions" do
+ authorize_with :project_viewer
+ get :index, filters: [['link_class', '=', 'permission'],
+ ['head_uuid', '=', groups(:aproject).uuid],
+ ['tail_uuid', '!=', users(:project_viewer).uuid]]
+ assert_response :success
+ assert_not_nil assigns(:objects)
+ assert_empty assigns(:objects)
+ end
+
+ # Granting permissions.
+ test "grant can_read on project to other users in group" do
+ authorize_with :user_foo_in_sharing_group
+
+ refute users(:user_bar_in_sharing_group).can?(read: collections(:collection_owned_by_foo).uuid)
+
+ post :create, {
+ link: {
+ tail_uuid: users(:user_bar_in_sharing_group).uuid,
+ link_class: 'permission',
+ name: 'can_read',
+ head_uuid: collections(:collection_owned_by_foo).uuid,
+ }
+ }
+ assert_response :success
+ assert users(:user_bar_in_sharing_group).can?(read: collections(:collection_owned_by_foo).uuid)
+ end
end
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