method

capture_emails

v7.2.3 - Show latest stable - Class: ActionMailer::TestHelper

capture_emails(&block)

public

Returns any emails that are sent in the block.

def test_emails
  emails = capture_emails do
    ContactMailer.welcome.deliver_now
  end
  assert_equal "Hi there", emails.first.subject

  emails = capture_emails do
    ContactMailer.welcome.deliver_now
    ContactMailer.welcome.deliver_later
  end
  assert_equal "Hi there", emails.first.subject
end

# File actionmailer/lib/action_mailer/test_helper.rb, line 249
    def capture_emails(&block)
      original_count = ActionMailer::Base.deliveries.size
      deliver_enqueued_emails(&block)
      new_count = ActionMailer::Base.deliveries.size
      diff = new_count - original_count
      ActionMailer::Base.deliveries.last(diff)
    end

capture_emails

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