64 lines
1.6 KiB
Ruby
64 lines
1.6 KiB
Ruby
require 'active_support/test_case'
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module ActionMailer
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class NonInferrableMailerError < ::StandardError
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def initialize(name)
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super "Unable to determine the mailer to test from #{name}. " +
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"You'll need to specify it using tests YourMailer in your " +
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"test case definition"
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end
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end
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class TestCase < ActiveSupport::TestCase
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include ActionMailer::Quoting
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setup :initialize_test_deliveries
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setup :set_expected_mail
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class << self
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def tests(mailer)
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write_inheritable_attribute(:mailer_class, mailer)
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end
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def mailer_class
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if mailer = read_inheritable_attribute(:mailer_class)
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mailer
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else
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tests determine_default_mailer(name)
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end
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end
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def determine_default_mailer(name)
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name.sub(/Test$/, '').constantize
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rescue NameError => e
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raise NonInferrableMailerError.new(name)
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end
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end
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protected
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def initialize_test_deliveries
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ActionMailer::Base.delivery_method = :test
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ActionMailer::Base.perform_deliveries = true
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ActionMailer::Base.deliveries = []
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end
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def set_expected_mail
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@expected = TMail::Mail.new
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@expected.set_content_type "text", "plain", { "charset" => charset }
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@expected.mime_version = '1.0'
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end
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private
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def charset
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"utf-8"
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end
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def encode(subject)
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quoted_printable(subject, charset)
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end
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def read_fixture(action)
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IO.readlines(File.join(RAILS_ROOT, 'test', 'fixtures', self.class.mailer_class.name.underscore, action))
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end
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end
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end
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