+
+ # Should be able to read links directly too
+ get "/arvados/v1/links/#{can_read_uuid}",
+ headers: auth(:active)
+ assert_response :success
+
+ ### Create some objects of different types (other than projects)
+ ### inside a subproject inside the shared project, and share those
+ ### individual objects with a 3rd user ("spectator").
+ post '/arvados/v1/groups',
+ params: {
+ group: {
+ owner_uuid: groups(:public).uuid,
+ name: 'permission test subproject',
+ group_class: 'project',
+ },
+ },
+ headers: auth(:admin)
+ assert_response :success
+ subproject_uuid = json_response['uuid']
+
+ test_types = ['collection', 'workflow', 'container_request']
+ test_type_create_attrs = {
+ 'container_request' => {
+ command: ["echo", "foo"],
+ container_image: links(:docker_image_collection_tag).name,
+ cwd: "/tmp",
+ environment: {},
+ mounts: {"/out" => {kind: "tmp", capacity: 1000000}},
+ output_path: "/out",
+ runtime_constraints: {"vcpus" => 1, "ram" => 2},
+ },
+ }
+
+ test_object = {}
+ test_object_perm_link = {}
+ test_types.each do |test_type|
+ post "/arvados/v1/#{test_type}s",
+ params: {
+ test_type.to_sym => {
+ owner_uuid: subproject_uuid,
+ name: "permission test #{test_type} in subproject",
+ }.merge(test_type_create_attrs[test_type] || {}).to_json,
+ },
+ headers: auth(:admin)
+ assert_response :success
+ test_object[test_type] = json_response
+
+ post '/arvados/v1/links',
+ params: {
+ link: {
+ tail_uuid: users(:spectator).uuid,
+ link_class: 'permission',
+ name: 'can_read',
+ head_uuid: test_object[test_type]['uuid'],
+ }
+ },
+ headers: auth(:admin)
+ assert_response :success
+ test_object_perm_link[test_type] = json_response
+ end
+
+ # The "active-can_manage-project" permission should cause the
+ # "spectator-can_read-object" links to be visible to the "active"
+ # user.
+ test_types.each do |test_type|
+ get "/arvados/v1/permissions/#{test_object[test_type]['uuid']}",
+ headers: auth(:active)
+ assert_response :success
+ perm_uuids = json_response['items'].map { |item| item['uuid'] }
+ assert_includes perm_uuids, test_object_perm_link[test_type]['uuid'], "can_read_uuid not found"
+
+ get "/arvados/v1/links/#{test_object_perm_link[test_type]['uuid']}",
+ headers: auth(:active)
+ assert_response :success
+
+ [
+ ['head_uuid', '=', test_object[test_type]['uuid']],
+ ['head_uuid', 'in', [test_object[test_type]['uuid']]],
+ ['head_uuid', 'in', [users(:admin).uuid, test_object[test_type]['uuid']]],
+ ].each do |filter|
+ get "/arvados/v1/links",
+ params: {
+ filters: ([['link_class', '=', 'permission'], filter]).to_json,
+ },
+ headers: auth(:active)
+ assert_response :success
+ assert_not_empty json_response['items'], "could not find can_read link using index with filter #{filter}"
+ assert_equal test_object_perm_link[test_type]['uuid'], json_response['items'][0]['uuid']
+ end
+
+ # The "spectator-can_read-object" link should be visible to the
+ # subject user ("spectator") in a filter query, even without
+ # can_manage permission on the target object.
+ [
+ ['tail_uuid', '=', users(:spectator).uuid],
+ ].each do |filter|
+ get "/arvados/v1/links",
+ params: {
+ filters: ([['link_class', '=', 'permission'], filter]).to_json,
+ },
+ headers: auth(:spectator)
+ assert_response :success
+ perm_uuids = json_response['items'].map { |item| item['uuid'] }
+ assert_includes perm_uuids, test_object_perm_link[test_type]['uuid'], "could not find can_read link using index with filter #{filter}"
+ end
+ end
+
+ ### Now delete the can_manage link
+ delete "/arvados/v1/links/#{can_manage_uuid}",
+ headers: auth(:active)
+ assert_response :success
+
+ # Should not be able read these permission links again
+ test_types.each do |test_type|
+ get "/arvados/v1/permissions/#{groups(:public).uuid}",
+ headers: auth(:active)
+ assert_response 404
+
+ get "/arvados/v1/permissions/#{test_object[test_type]['uuid']}",
+ headers: auth(:active)
+ assert_response 404
+
+ get "/arvados/v1/links",
+ params: {
+ filters: [["link_class", "=", "permission"], ["head_uuid", "=", groups(:public).uuid]].to_json
+ },
+ headers: auth(:active)
+ assert_response :success
+ assert_equal [], json_response['items']
+
+ [
+ ['head_uuid', '=', test_object[test_type]['uuid']],
+ ['head_uuid', 'in', [users(:admin).uuid, test_object[test_type]['uuid']]],
+ ['head_uuid', 'in', []],
+ ].each do |filter|
+ get "/arvados/v1/links",
+ params: {
+ :filters => [["link_class", "=", "permission"], filter].to_json
+ },
+ headers: auth(:active)
+ assert_response :success
+ assert_equal [], json_response['items']
+ end
+
+ # Should not be able to read links directly either
+ get "/arvados/v1/links/#{can_read_uuid}",
+ headers: auth(:active)
+ assert_response 404
+
+ test_types.each do |test_type|
+ get "/arvados/v1/links/#{test_object_perm_link[test_type]['uuid']}",
+ headers: auth(:active)
+ assert_response 404
+ end
+ end
+
+ ### Create a collection, and share it with a direct permission
+ ### link (as opposed to sharing its parent project)
+ post "/arvados/v1/collections",
+ params: {
+ collection: {
+ name: 'permission test',
+ }
+ },
+ headers: auth(:admin)
+ assert_response :success
+ collection_uuid = json_response['uuid']
+ post "/arvados/v1/links",
+ params: {
+ link: {
+ tail_uuid: users(:spectator).uuid,
+ link_class: 'permission',
+ name: 'can_read',
+ head_uuid: collection_uuid,
+ properties: {}
+ }
+ },
+ headers: auth(:admin)
+ assert_response :success
+ can_read_collection_uuid = json_response['uuid']
+
+ # Should not be able read the permission link via permissions API,
+ # because permission is only can_read, not can_manage
+ get "/arvados/v1/permissions/#{collection_uuid}",
+ headers: auth(:active)
+ assert_response 404
+
+ # Should not be able to read the permission link directly, for
+ # same reason
+ get "/arvados/v1/links/#{can_read_collection_uuid}",
+ headers: auth(:active)
+ assert_response 404
+
+ ### Now add a can_manage link
+ post "/arvados/v1/links",
+ params: {
+ link: {
+ tail_uuid: users(:active).uuid,
+ link_class: 'permission',
+ name: 'can_manage',
+ head_uuid: collection_uuid,
+ properties: {}
+ }
+ },
+ headers: auth(:admin)
+ assert_response :success
+ can_manage_collection_uuid = json_response['uuid']
+
+ # Should be able read both permission links via permissions API
+ get "/arvados/v1/permissions/#{collection_uuid}",
+ headers: auth(:active)
+ assert_response :success
+ perm_uuids = json_response['items'].map { |item| item['uuid'] }
+ assert_includes perm_uuids, can_read_collection_uuid, "can_read_uuid not found"
+ assert_includes perm_uuids, can_manage_collection_uuid, "can_manage_uuid not found"
+
+ # Should be able to read both permission links directly
+ [can_read_collection_uuid, can_manage_collection_uuid].each do |uuid|
+ get "/arvados/v1/links/#{uuid}",
+ headers: auth(:active)
+ assert_response :success
+ end