tests: fix amcheck job tests.

app/jobs/amcheck_database_job.rb

@@ -12,7 +12,7 @@ class AmcheckDatabaseJob < ApplicationJob
   end
 
   def notify(output)
-    DanbooruLogger.info(output)
+    DanbooruLogger.info(output) unless Rails.env.test?
     Dmail.create_automated(to: User.owner, title: "pg_amcheck failed", body: output)
   end
 end

test/jobs/amcheck_database_job_test.rb

@@ -3,6 +3,7 @@ require 'test_helper'
 class AmcheckDatabaseJobTest < ActiveJob::TestCase
   context "AmcheckDatabaseJob" do
     should "work" do
+      create(:owner_user)
       AmcheckDatabaseJob.perform_now
     end
   end