lib/minitest/rails/expectations/action_mailer.rb
require "active_support/concern"
module Minitest
module Rails
module Expectations
module ActionMailer
##
# Asserts that the number of emails sent matches the given number.
#
# def test_emails
# must_have_emails 0
# ContactMailer.welcome.deliver_now
# must_have_emails 1
# ContactMailer.welcome.deliver_now
# must_have_emails 2
# end
#
# If a block is passed, that block should cause the specified number of
# emails to be sent.
#
# def test_emails_again
# must_have_emails 1 do
# ContactMailer.welcome.deliver_now
# end
#
# must_have_emails 2 do
# ContactMailer.welcome.deliver_now
# ContactMailer.welcome.deliver_later
# end
# end
#
# See also ActionMailer::TestClass#assert_emails
# See https://api.rubyonrails.org/v7.0/classes/ActionMailer/TestHelper.html#method-i-assert_emails
#
# :method: must_have_emails
# :call-seq: must_have_emails(number, &block)
# Asserts that no emails have been sent.
#
# def test_emails
# wont_have_emails
# ContactMailer.welcome.deliver_now
# must_have_emails 1
# end
#
# If a block is passed, that block should not cause any emails to be sent.
#
# def test_emails_again
# wont_have_emails do
# # No emails should be sent from this block
# end
# end
#
# Note: This assertion is simply a shortcut for:
#
# must_have_emails 0, &block
#
# See also ActionMailer::TestClass#wont_have_emails
# See https://api.rubyonrails.org/v7.0/classes/ActionMailer/TestHelper.html#method-i-assert_no_emails
#
# :method: wont_have_emails
# :call-seq: wont_have_emails(&block)
##
# Asserts that the number of emails enqueued for later delivery matches
# the given number.
#
# def test_emails
# must_have_enqueued_emails 0
# ContactMailer.welcome.deliver_later
# must_have_enqueued_emails 1
# ContactMailer.welcome.deliver_later
# must_have_enqueued_emails 2
# end
#
# If a block is passed, that block should cause the specified number of
# emails to be enqueued.
#
# def test_emails_again
# must_have_enqueued_emails 1 do
# ContactMailer.welcome.deliver_later
# end
#
# must_have_enqueued_emails 2 do
# ContactMailer.welcome.deliver_later
# ContactMailer.welcome.deliver_later
# end
# end
#
# See also ActionMailer::TestClass#assert_enqueued_emails
# See https://api.rubyonrails.org/v7.0/classes/ActionMailer/TestHelper.html#method-i-assert_enqueued_emails
#
# :method: must_have_enqueued_emails
# :call-seq: must_have_enqueued_emails(number, &block)
##
# Asserts that a specific email has been enqueued, optionally
# matching arguments.
#
# def test_email
# ContactMailer.welcome.deliver_later
# must_enqueue_email_with ContactMailer, :welcome
# end
#
# def test_email_with_arguments
# ContactMailer.welcome("Hello", "Goodbye").deliver_later
# must_enqueue_email_with ContactMailer, :welcome, args: ["Hello", "Goodbye"]
# end
#
# If a block is passed, that block should cause the specified email
# to be enqueued.
#
# def test_email_in_block
# must_enqueue_email_with ContactMailer, :welcome do
# ContactMailer.welcome.deliver_later
# end
# end
#
# If +args+ is provided as a Hash, a parameterized email is matched.
#
# def test_parameterized_email
# must_enqueue_email_with ContactMailer, :welcome,
# args: {email: 'user@example.com'} do
# ContactMailer.with(email: 'user@example.com').welcome.deliver_later
# end
# end
#
# See also ActionMailer::TestClass#assert_enqueued_email_with
# See https://api.rubyonrails.org/v7.0/classes/ActionMailer/TestHelper.html#method-i-assert_enqueued_email_with
#
# :method: must_enqueue_email_with
# :call-seq: must_enqueue_email_with(mailer, method, args: nil, queue: "mailers", &block)
##
# Asserts that no emails are enqueued for later delivery.
#
# def test_no_emails
# wont_have_enqueued_emails
# ContactMailer.welcome.deliver_later
# wont_have_enqueued_emails 1
# end
#
# If a block is provided, it should not cause any emails to be enqueued.
#
# def test_no_emails
# wont_have_enqueued_emails do
# # No emails should be enqueued from this block
# end
# end
#
# See also ActionMailer::TestClass#assert_no_enqueued_emails
# See https://api.rubyonrails.org/v7.0/classes/ActionMailer/TestHelper.html#method-i-assert_no_enqueued_emails
#
# :method: wont_have_enqueued_emails
# :call-seq: wont_have_enqueued_emails(&block)
extend ::ActiveSupport::Concern
included do
alias_method :must_have_emails, :assert_emails
alias_method :wont_have_emails, :assert_no_emails
alias_method :must_have_enqueued_emails, :assert_enqueued_emails
alias_method :must_enqueue_email_with, :assert_enqueued_email_with
alias_method :wont_have_enqueued_emails, :assert_no_enqueued_emails
end
end
end
end
end
unless ENV["MT_NO_EXPECTATIONS"]
class ActionMailer::TestCase # :nodoc:
include Minitest::Rails::Expectations::ActionMailer
end
end