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# frozen_string_literal: true
require "abstract_unit"
class AutoLayoutMailer < ActionMailer::Base
default to: "test@localhost",
subject: "You have a mail",
from: "tester@example.com"
def hello
mail()
end
def spam
@world = "Earth"
mail(body: render(inline: "Hello, <%= @world %>", layout: "spam"))
end
def nolayout
@world = "Earth"
mail(body: render(inline: "Hello, <%= @world %>", layout: false))
end
def multipart(type = nil)
mail(content_type: type) do |format|
format.text { render }
format.html { render }
end
end
end
class ExplicitLayoutMailer < ActionMailer::Base
layout "spam", except: [:logout]
default to: "test@localhost",
subject: "You have a mail",
from: "tester@example.com"
def signup
mail()
end
def logout
mail()
end
end
class LayoutMailerTest < ActiveSupport::TestCase
def test_should_pickup_default_layout
mail = AutoLayoutMailer.hello
assert_equal "Hello from layout Inside", mail.body.to_s.strip
end
def test_should_pickup_multipart_layout
mail = AutoLayoutMailer.multipart
assert_equal "multipart/alternative", mail.mime_type
assert_equal 2, mail.parts.size
assert_equal "text/plain", mail.parts.first.mime_type
assert_equal "text/plain layout - text/plain multipart", mail.parts.first.body.to_s
assert_equal "text/html", mail.parts.last.mime_type
assert_equal "Hello from layout text/html multipart", mail.parts.last.body.to_s
end
def test_should_pickup_multipartmixed_layout
mail = AutoLayoutMailer.multipart("multipart/mixed")
assert_equal "multipart/mixed", mail.mime_type
assert_equal 2, mail.parts.size
assert_equal "text/plain", mail.parts.first.mime_type
assert_equal "text/plain layout - text/plain multipart", mail.parts.first.body.to_s
assert_equal "text/html", mail.parts.last.mime_type
assert_equal "Hello from layout text/html multipart", mail.parts.last.body.to_s
end
def test_should_pickup_layout_given_to_render
mail = AutoLayoutMailer.spam
assert_equal "Spammer layout Hello, Earth", mail.body.to_s.strip
end
def test_should_respect_layout_false
mail = AutoLayoutMailer.nolayout
assert_equal "Hello, Earth", mail.body.to_s.strip
end
def test_explicit_class_layout
mail = ExplicitLayoutMailer.signup
assert_equal "Spammer layout We do not spam", mail.body.to_s.strip
end
def test_explicit_layout_exceptions
mail = ExplicitLayoutMailer.logout
assert_equal "You logged out", mail.body.to_s.strip
end
end
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