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   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.save!
  37       end
  38       c = time_block 'read' do
  39         Collection.find_by_uuid(c.uuid)
  40       end
  41       time_block 'sign' do
  42         c.signed_manifest_text
  43       end
  44       time_block 'sign + render' do
  45         resp = c.as_api_response(nil)
  46       end
  47       loc = Blob.sign_locator(Digest::MD5.hexdigest('foo') + '+3',
  48                               api_token: api_token(:active))
  49       # Note Collection's strip_manifest_text method has now removed
  50       # the signatures from c.manifest_text, so we have to start from
  51       # bigmanifest again here instead of just appending with "+=".
  52       c.manifest_text = bigmanifest.dup + ". #{loc} 0:3:foo.txt\n"
  53       time_block 'update' do
  54         c.save!
  55       end
  56       time_block 'delete' do
  57         c.destroy
  58       end
  59     end
  60   end
  61 end