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     slow_test
  22     bigmanifest = time_block 'make example' do
  23       make_manifest(streams: 100,
  24                     files_per_stream: 100,
  25                     blocks_per_file: 20,
  26                     bytes_per_block: 2**26,
  27                     api_token: api_token(:active))
  28     end
  29     act_as_user users(:active) do
  30       c = time_block "new (manifest_text is #{bigmanifest.length>>20}MiB)" do
  31         Collection.new manifest_text: bigmanifest.dup
  32       end
  33       time_block 'check signatures' do
  34         c.check_signatures
  35       end
  36       time_block 'check signatures + save' do
  37         c.instance_eval do @signatures_checked = false end
  38         c.save!
  39       end
  40       c = time_block 'read' do
  41         Collection.find_by_uuid(c.uuid)
  42       end
  43       time_block 'sign' do
  44         c.signed_manifest_text
  45       end
  46       time_block 'sign + render' do
  47         resp = c.as_api_response(nil)
  48       end
  49       loc = Blob.sign_locator(Digest::MD5.hexdigest('foo') + '+3',
  50                               api_token: api_token(:active))
  51       # Note Collection's strip_manifest_text method has now removed
  52       # the signatures from c.manifest_text, so we have to start from
  53       # bigmanifest again here instead of just appending with "+=".
  54       c.manifest_text = bigmanifest.dup + ". #{loc} 0:3:foo.txt\n"
  55       time_block 'update' do
  56         c.save!
  57       end
  58       time_block 'delete' do
  59         c.destroy
  60       end
  61     end
  62   end
  63 end