services/api/test/unit/collection_performance_test.rb

   1 require 'test_helper'
   2 require 'helpers/manifest_examples'
   3 require 'helpers/time_block'
   4
   5 class CollectionModelPerformanceTest < ActiveSupport::TestCase
   6   include ManifestExamples
   7
   8   setup do
   9     # The Collection model needs to have a current token, not just a
  10     # current user, to sign & verify manifests:
  11     Thread.current[:api_client_authorization] =
  12       api_client_authorizations(:active)
  13   end
  14
  15   teardown do
  16     Thread.current[:api_client_authorization] = nil
  17   end
  18
  19   # "crrud" == "create read render update delete", not a typo
  20   slow_test "crrud cycle for a collection with a big manifest)" do
  21     bigmanifest = time_block 'make example' do
  22       make_manifest(streams: 100,
  23                     files_per_stream: 100,
  24                     blocks_per_file: 20,
  25                     bytes_per_block: 2**26,
  26                     api_token: api_token(:active))
  27     end
  28     act_as_user users(:active) do
  29       c = time_block "new (manifest_text is #{bigmanifest.length>>20}MiB)" do
  30         Collection.new manifest_text: bigmanifest.dup
  31       end
  32       time_block 'check signatures' do
  33         c.check_signatures
  34       end
  35       time_block 'check signatures + save' do
  36         c.instance_eval do @signatures_checked = false end
  37         c.save!
  38       end
  39       c = time_block 'read' do
  40         Collection.find_by_uuid(c.uuid)
  41       end
  42       time_block 'sign' do
  43         c.signed_manifest_text
  44       end
  45       time_block 'sign + render' do
  46         c.as_api_response(nil)
  47       end
  48       loc = Blob.sign_locator(Digest::MD5.hexdigest('foo') + '+3',
  49                               api_token: api_token(:active))
  50       # Note Collection's strip_manifest_text method has now removed
  51       # the signatures from c.manifest_text, so we have to start from
  52       # bigmanifest again here instead of just appending with "+=".
  53       c.manifest_text = bigmanifest.dup + ". #{loc} 0:3:foo.txt\n"
  54       time_block 'update' do
  55         c.save!
  56       end
  57       time_block 'delete' do
  58         c.destroy
  59       end
  60     end
  61   end
  62 end