+ assert_log_result c, known_logs, [:noop, # object_uuid is spectator
+ :admin_changes_specimen, # object_uuid is a specimen owned by spectator
+ :system_adds_baz] # readable via 'all users' group
+ end
+
+ def assert_log_result result, known_logs, expected_logs
+ # All of expected_logs must appear in result. Additional logs can
+ # appear too, but only if they are _not_ listed in known_logs
+ # (i.e., we do not make any assertions about logs not mentioned in
+ # either "known" or "expected".)
+ result_ids = result.collect(&:id)
+ expected_logs.each do |want|
+ assert_includes result_ids, logs(want).id
+ end
+ (known_logs - expected_logs).each do |notwant|
+ refute_includes result_ids, logs(notwant).id
+ end
+ end
+
+ test "non-empty configuration.unlogged_attributes" do
+ Rails.configuration.AuditLogs.UnloggedAttributes = ["manifest_text"]
+ txt = ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo\n"
+
+ act_as_system_user do
+ coll = Collection.create(manifest_text: txt)
+ assert_logged_with_clean_properties(coll, :create, 'manifest_text')
+ coll.name = "testing"
+ coll.save!
+ assert_logged_with_clean_properties(coll, :update, 'manifest_text')
+ coll.destroy
+ assert_logged_with_clean_properties(coll, :delete, 'manifest_text')
+ end
+ end
+
+ test "empty configuration.unlogged_attributes" do
+ Rails.configuration.AuditLogs.UnloggedAttributes = []
+ txt = ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo\n"
+
+ act_as_system_user do
+ coll = Collection.create(manifest_text: txt)
+ assert_logged(coll, :create) do |props|
+ assert_equal(txt, props['new_attributes']['manifest_text'])
+ end
+ coll.update_attributes!(name: "testing")
+ assert_logged(coll, :update) do |props|
+ assert_equal(txt, props['old_attributes']['manifest_text'])
+ assert_equal(txt, props['new_attributes']['manifest_text'])
+ end
+ coll.destroy
+ assert_logged(coll, :delete) do |props|
+ assert_equal(txt, props['old_attributes']['manifest_text'])
+ end
+ end
+ end
+
+ def assert_no_logs_deleted
+ logs_before = Log.unscoped.all.count
+ yield
+ assert_equal logs_before, Log.unscoped.all.count
+ end
+
+ def remaining_audit_logs
+ Log.unscoped.where('event_type in (?)', %w(create update destroy delete))
+ end
+
+ # Default settings should not delete anything -- some sites rely on
+ # the original "keep everything forever" behavior.
+ test 'retain old audit logs with default settings' do
+ assert_no_logs_deleted do
+ AuditLogs.delete_old(
+ max_age: Rails.configuration.AuditLogs.MaxAge,
+ max_batch: Rails.configuration.AuditLogs.MaxDeleteBatch)
+ end
+ end
+
+ # Batch size 0 should retain all logs -- even if max_age is very
+ # short, and even if the default settings (and associated test) have
+ # changed.
+ test 'retain old audit logs with max_audit_log_delete_batch=0' do
+ assert_no_logs_deleted do
+ AuditLogs.delete_old(max_age: 1, max_batch: 0)
+ end
+ end
+
+ # We recommend a more conservative age of 5 minutes for production,
+ # but 3 minutes suits our test data better (and is test-worthy in
+ # that it's expected to work correctly in production).
+ test 'delete old audit logs with production settings' do
+ initial_log_count = Log.unscoped.all.count
+ AuditLogs.delete_old(max_age: 180, max_batch: 100000)
+ assert_operator remaining_audit_logs.count, :<, initial_log_count
+ end
+
+ test 'delete all audit logs in multiple batches' do
+ AuditLogs.delete_old(max_age: 0.00001, max_batch: 2)
+ assert_equal [], remaining_audit_logs.collect(&:uuid)
+ end
+
+ test 'delete old audit logs in thread' do
+ begin
+ Rails.configuration.AuditLogs.MaxAge = 20
+ Rails.configuration.AuditLogs.MaxDeleteBatch = 100000
+ Rails.cache.delete 'AuditLogs'
+ initial_log_count = Log.unscoped.all.count + 1
+ act_as_system_user do
+ Log.create!()
+ initial_log_count += 1
+ end
+ deadline = Time.now + 10
+ while remaining_audit_logs.count == initial_log_count
+ if Time.now > deadline
+ raise "timed out"
+ end
+ sleep 0.1
+ end
+ assert_operator remaining_audit_logs.count, :<, initial_log_count
+ ensure
+ # The test framework rolls back our transactions, but that
+ # doesn't undo the deletes we did from separate threads.
+ ActiveRecord::Base.connection.exec_query 'ROLLBACK'
+ Thread.new do
+ begin
+ dc = DatabaseController.new
+ dc.define_singleton_method :render do |*args| end
+ dc.reset
+ ensure
+ ActiveRecord::Base.connection.close
+ end
+ end.join
+ end