have_performed_job matcher
The have_performed_job (also aliased as perform_job) matcher is used to check if given ActiveJob job was performed.
Background
Given active job is available.
Checking job class name
Given a file named “spec/jobs/uploadbackupsjob_spec.rb” with:
require "rails_helper"
RSpec.describe UploadBackupsJob do
  it "matches with performed job" do
    ActiveJob::Base.queue_adapter = :test
    ActiveJob::Base.queue_adapter.perform_enqueued_jobs = true
    expect {
      UploadBackupsJob.perform_later
    }.to have_performed_job(UploadBackupsJob)
  end
end
When I run rspec spec/jobs/upload_backups_job_spec.rb
Then the examples should all pass.
Checking passed arguments to job
Given a file named “spec/jobs/uploadbackupsjob_spec.rb” with:
require "rails_helper"
RSpec.describe UploadBackupsJob do
  it "matches with performed job" do
    ActiveJob::Base.queue_adapter = :test
    ActiveJob::Base.queue_adapter.perform_enqueued_jobs = true
    expect {
      UploadBackupsJob.perform_later("users-backup.txt", "products-backup.txt")
    }.to have_performed_job.with("users-backup.txt", "products-backup.txt")
  end
end
When I run rspec spec/jobs/upload_backups_job_spec.rb
Then the examples should all pass.
Checking job performed time
Given a file named “spec/jobs/uploadbackupsjob_spec.rb” with:
require "rails_helper"
RSpec.describe UploadBackupsJob do
  it "matches with performed job" do
    ActiveJob::Base.queue_adapter = :test
    ActiveJob::Base.queue_adapter.perform_enqueued_jobs = true
    ActiveJob::Base.queue_adapter.perform_enqueued_at_jobs = true
    expect {
      UploadBackupsJob.set(:wait_until => Date.tomorrow.noon).perform_later
    }.to have_performed_job.at(Date.tomorrow.noon)
  end
end
When I run rspec spec/jobs/upload_backups_job_spec.rb
Then the examples should all pass.
Checking job queue name
Given a file named “spec/jobs/uploadbackupsjob_spec.rb” with:
require "rails_helper"
RSpec.describe UploadBackupsJob do
  it "matches with performed job" do
    ActiveJob::Base.queue_adapter = :test
    ActiveJob::Base.queue_adapter.perform_enqueued_jobs = true
    expect {
      UploadBackupsJob.perform_later
    }.to have_performed_job.on_queue("default")
  end
end
When I run rspec spec/jobs/upload_backups_job_spec.rb
Then the examples should all pass.
Using alias method
Given a file named “spec/jobs/uploadbackupsjob_spec.rb” with:
require "rails_helper"
RSpec.describe UploadBackupsJob do
  it "matches with performed job" do
    ActiveJob::Base.queue_adapter = :test
    ActiveJob::Base.queue_adapter.perform_enqueued_jobs = true
    expect {
      UploadBackupsJob.perform_later
    }.to perform_job(UploadBackupsJob)
  end
end
When I run rspec spec/jobs/upload_backups_job_spec.rb
Then the examples should all pass.