506 lines
13 KiB
Ruby
506 lines
13 KiB
Ruby
require 'isolation/abstract_unit'
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require 'rack/test'
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module ApplicationTests
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class MailerPreviewsTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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include Rack::Test::Methods
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def setup
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build_app
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boot_rails
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end
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def teardown
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teardown_app
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end
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test "/rails/mailers is accessible in development" do
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app("development")
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get "/rails/mailers"
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assert_equal 200, last_response.status
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end
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test "/rails/mailers is not accessible in production" do
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app("production")
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get "/rails/mailers"
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assert_equal 404, last_response.status
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end
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test "/rails/mailers is accessible with correct configuraiton" do
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add_to_config "config.action_mailer.show_previews = true"
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app("production")
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get "/rails/mailers"
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assert_equal 200, last_response.status
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end
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test "/rails/mailers is not accessible with show_previews = false" do
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add_to_config "config.action_mailer.show_previews = false"
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app("development")
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get "/rails/mailers"
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assert_equal 404, last_response.status
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end
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test "/rails/mailers is accessible with globbing route present" do
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app_file "config/routes.rb", <<-RUBY
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Rails.application.routes.draw do
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get '*foo', to: 'foo#index'
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end
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RUBY
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app("development")
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get "/rails/mailers"
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assert_equal 200, last_response.status
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end
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test "mailer previews are loaded from the default preview_path" do
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body
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end
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test "mailer previews are loaded from a custom preview_path" do
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add_to_config "config.action_mailer.preview_path = '#{app_path}/lib/mailer_previews'"
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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app_file 'lib/mailer_previews/notifier_preview.rb', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body
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end
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test "mailer previews are reloaded across requests" do
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app('development')
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get "/rails/mailers"
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assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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remove_file 'test/mailers/previews/notifier_preview.rb'
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sleep(1)
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get "/rails/mailers"
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assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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end
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test "mailer preview actions are added and removed" do
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body
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assert_no_match '<li><a href="/rails/mailers/notifier/bar">bar</a></li>', last_response.body
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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def bar
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mail to: "to@example.net"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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text_template 'notifier/bar', <<-RUBY
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Goodbye, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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def bar
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Notifier.bar
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end
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end
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RUBY
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sleep(1)
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body
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assert_match '<li><a href="/rails/mailers/notifier/bar">bar</a></li>', last_response.body
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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remove_file 'app/views/notifier/bar.text.erb'
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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sleep(1)
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body
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assert_no_match '<li><a href="/rails/mailers/notifier/bar">bar</a></li>', last_response.body
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end
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test "mailer previews are reloaded from a custom preview_path" do
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add_to_config "config.action_mailer.preview_path = '#{app_path}/lib/mailer_previews'"
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app('development')
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get "/rails/mailers"
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assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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app_file 'lib/mailer_previews/notifier_preview.rb', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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get "/rails/mailers"
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assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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remove_file 'lib/mailer_previews/notifier_preview.rb'
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sleep(1)
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get "/rails/mailers"
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assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body
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end
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test "mailer preview not found" do
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app('development')
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get "/rails/mailers/notifier"
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assert last_response.not_found?
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assert_match "Mailer preview 'notifier' not found", last_response.body
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end
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test "mailer preview email not found" do
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers/notifier/bar"
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assert last_response.not_found?
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assert_match "Email 'bar' not found in NotifierPreview", last_response.body
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end
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test "mailer preview email part not found" do
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers/notifier/foo?part=text%2Fhtml"
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assert last_response.not_found?
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assert_match "Email part 'text/html' not found in NotifierPreview#foo", last_response.body
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end
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test "message header uses full display names" do
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "Ruby on Rails <core@rubyonrails.org>"
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def foo
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mail to: "Andrew White <andyw@pixeltrix.co.uk>",
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cc: "David Heinemeier Hansson <david@heinemeierhansson.com>"
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end
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end
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers/notifier/foo"
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assert_equal 200, last_response.status
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assert_match "Ruby on Rails <core@rubyonrails.org>", last_response.body
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assert_match "Andrew White <andyw@pixeltrix.co.uk>", last_response.body
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assert_match "David Heinemeier Hansson <david@heinemeierhansson.com>", last_response.body
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end
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test "part menu selects correct option" do
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def foo
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mail to: "to@example.org"
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end
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end
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RUBY
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html_template 'notifier/foo', <<-RUBY
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<p>Hello, World!</p>
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RUBY
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text_template 'notifier/foo', <<-RUBY
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Hello, World!
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RUBY
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def foo
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Notifier.foo
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end
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end
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RUBY
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app('development')
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get "/rails/mailers/notifier/foo.html"
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assert_equal 200, last_response.status
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assert_match '<option selected value="?part=text%2Fhtml">View as HTML email</option>', last_response.body
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get "/rails/mailers/notifier/foo.txt"
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assert_equal 200, last_response.status
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assert_match '<option selected value="?part=text%2Fplain">View as plain-text email</option>', last_response.body
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end
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test "*_path helpers emit a deprecation" do
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app_file "config/routes.rb", <<-RUBY
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Rails.application.routes.draw do
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get 'foo', to: 'foo#index'
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end
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RUBY
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mailer 'notifier', <<-RUBY
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class Notifier < ActionMailer::Base
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default from: "from@example.com"
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def path_in_view
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mail to: "to@example.org"
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end
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def path_in_mailer
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@url = foo_path
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mail to: "to@example.org"
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end
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end
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RUBY
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html_template 'notifier/path_in_view', "<%= link_to 'foo', foo_path %>"
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mailer_preview 'notifier', <<-RUBY
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class NotifierPreview < ActionMailer::Preview
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def path_in_view
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Notifier.path_in_view
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end
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def path_in_mailer
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Notifier.path_in_mailer
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end
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end
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RUBY
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app('development')
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assert_deprecated do
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get "/rails/mailers/notifier/path_in_view.html"
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assert_equal 200, last_response.status
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end
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html_template 'notifier/path_in_mailer', "No ERB in here"
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assert_deprecated do
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get "/rails/mailers/notifier/path_in_mailer.html"
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assert_equal 200, last_response.status
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end
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end
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private
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def build_app
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super
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app_file "config/routes.rb", "Rails.application.routes.draw do; end"
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end
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def mailer(name, contents)
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app_file("app/mailers/#{name}.rb", contents)
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end
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def mailer_preview(name, contents)
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app_file("test/mailers/previews/#{name}_preview.rb", contents)
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end
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def html_template(name, contents)
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app_file("app/views/#{name}.html.erb", contents)
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end
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def text_template(name, contents)
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app_file("app/views/#{name}.text.erb", contents)
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end
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end
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end
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