Method: ActionMailer::TestCase::Behavior#read_fixture

Defined in:

actionmailer/lib/action_mailer/test_case.rb

#read_fixture(action) ⇒ Object

Reads the fixture file for the given mailer.

This is useful when testing mailers by being able to write the body of an email inside a fixture. See the testing guide for a concrete example: guides.rubyonrails.org/testing.html#revenge-of-the-fixtures

# File 'actionmailer/lib/action_mailer/test_case.rb', line 82

def read_fixture(action)
  IO.readlines(File.join(Rails.root, "test", "fixtures", self.class.mailer_class.name.underscore, action))
end