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# encoding: utf-8
require 'abstract_unit'
class TestHelperMailer < ActionMailer::Base
def test
@world = "Earth"
mail body: render(inline: "Hello, <%= @world %>"),
to: "test@example.com",
from: "tester@example.com"
end
end
class TestHelperMailerTest < ActionMailer::TestCase
def test_setup_sets_right_action_mailer_options
assert_equal :test, ActionMailer::Base.delivery_method
assert ActionMailer::Base.perform_deliveries
assert_equal [], ActionMailer::Base.deliveries
end
def test_setup_creates_the_expected_mailer
assert_kind_of Mail::Message, @expected
assert_equal "1.0", @expected.mime_version
assert_equal "text/plain", @expected.mime_type
end
def test_mailer_class_is_correctly_inferred
assert_equal TestHelperMailer, self.class.mailer_class
end
def test_determine_default_mailer_raises_correct_error
assert_raise(ActionMailer::NonInferrableMailerError) do
self.class.determine_default_mailer("NotAMailerTest")
end
end
def test_charset_is_utf_8
assert_equal "UTF-8", charset
end
def test_encode
assert_equal '=?UTF-8?Q?This_is_=E3=81=82_string?=', encode('This is あ string')
end
def test_read_fixture
assert_equal ['Welcome!'], read_fixture('welcome')
end
def test_assert_emails
assert_nothing_raised do
assert_emails 1 do
TestHelperMailer.test.deliver_now
end
end
end
def test_repeated_assert_emails_calls
assert_nothing_raised do
assert_emails 1 do
TestHelperMailer.test.deliver_now
end
end
assert_nothing_raised do
assert_emails 2 do
TestHelperMailer.test.deliver_now
TestHelperMailer.test.deliver_now
end
end
end
def test_assert_emails_with_no_block
assert_nothing_raised do
TestHelperMailer.test.deliver_now
assert_emails 1
end
assert_nothing_raised do
TestHelperMailer.test.deliver_now
TestHelperMailer.test.deliver_now
assert_emails 3
end
end
def test_assert_no_emails
assert_nothing_raised do
assert_no_emails do
TestHelperMailer.test
end
end
end
def test_assert_emails_too_few_sent
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_emails 2 do
TestHelperMailer.test.deliver_now
end
end
assert_match(/2 .* but 1/, error.message)
end
def test_assert_emails_too_many_sent
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_emails 1 do
TestHelperMailer.test.deliver_now
TestHelperMailer.test.deliver_now
end
end
assert_match(/1 .* but 2/, error.message)
end
def test_assert_no_emails_failure
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_no_emails do
TestHelperMailer.test.deliver_now
end
end
assert_match(/0 .* but 1/, error.message)
end
end
class AnotherTestHelperMailerTest < ActionMailer::TestCase
tests TestHelperMailer
def setup
@test_var = "a value"
end
def test_setup_shouldnt_conflict_with_mailer_setup
assert_kind_of Mail::Message, @expected
assert_equal 'a value', @test_var
end
end
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