diff options
Diffstat (limited to 'railties/test/application/mailer_previews_test.rb')
| -rw-r--r-- | railties/test/application/mailer_previews_test.rb | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/railties/test/application/mailer_previews_test.rb b/railties/test/application/mailer_previews_test.rb new file mode 100644 index 0000000000..f5c013dab6 --- /dev/null +++ b/railties/test/application/mailer_previews_test.rb @@ -0,0 +1,785 @@ +require "isolation/abstract_unit" +require "rack/test" +require "base64" + +module ApplicationTests + class MailerPreviewsTest < ActiveSupport::TestCase + include ActiveSupport::Testing::Isolation + include Rack::Test::Methods + + def setup + build_app + end + + def teardown + teardown_app + end + + test "/rails/mailers is accessible in development" do + app("development") + get "/rails/mailers" + assert_equal 200, last_response.status + end + + test "/rails/mailers is not accessible in production" do + app("production") + get "/rails/mailers" + assert_equal 404, last_response.status + end + + test "/rails/mailers is accessible with correct configuration" do + add_to_config "config.action_mailer.show_previews = true" + app("production") + get "/rails/mailers", {}, "REMOTE_ADDR" => "4.2.42.42" + assert_equal 200, last_response.status + end + + test "/rails/mailers is not accessible with show_previews = false" do + add_to_config "config.action_mailer.show_previews = false" + app("development") + get "/rails/mailers" + assert_equal 404, last_response.status + end + + test "/rails/mailers is accessible with globbing route present" do + app_file "config/routes.rb", <<-RUBY + Rails.application.routes.draw do + get '*foo', to: 'foo#index' + end + RUBY + app("development") + get "/rails/mailers" + assert_equal 200, last_response.status + end + + test "mailer previews are loaded from the default preview_path" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body + end + + test "mailer previews are loaded from a custom preview_path" do + add_to_config "config.action_mailer.preview_path = '#{app_path}/lib/mailer_previews'" + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + app_file "lib/mailer_previews/notifier_preview.rb", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body + end + + test "mailer previews are reloaded across requests" do + app("development") + + get "/rails/mailers" + assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + + remove_file "test/mailers/previews/notifier_preview.rb" + sleep(1) + + get "/rails/mailers" + assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + end + + test "mailer preview actions are added and removed" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body + assert_no_match '<li><a href="/rails/mailers/notifier/bar">bar</a></li>', last_response.body + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + + def bar + mail to: "to@example.net" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + text_template "notifier/bar", <<-RUBY + Goodbye, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + + def bar + Notifier.bar + end + end + RUBY + + sleep(1) + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body + assert_match '<li><a href="/rails/mailers/notifier/bar">bar</a></li>', last_response.body + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + remove_file "app/views/notifier/bar.text.erb" + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + sleep(1) + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + assert_match '<li><a href="/rails/mailers/notifier/foo">foo</a></li>', last_response.body + assert_no_match '<li><a href="/rails/mailers/notifier/bar">bar</a></li>', last_response.body + end + + test "mailer previews are reloaded from a custom preview_path" do + add_to_config "config.action_mailer.preview_path = '#{app_path}/lib/mailer_previews'" + + app("development") + + get "/rails/mailers" + assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + app_file "lib/mailer_previews/notifier_preview.rb", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + get "/rails/mailers" + assert_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + + remove_file "lib/mailer_previews/notifier_preview.rb" + sleep(1) + + get "/rails/mailers" + assert_no_match '<h3><a href="/rails/mailers/notifier">Notifier</a></h3>', last_response.body + end + + test "mailer preview not found" do + app("development") + get "/rails/mailers/notifier" + assert last_response.not_found? + assert_match "Mailer preview 'notifier' not found", last_response.body + end + + test "mailer preview email not found" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/bar" + assert last_response.not_found? + assert_match "Email 'bar' not found in NotifierPreview", last_response.body + end + + test "mailer preview NullMail" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + # does not call +mail+ + end + end + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo" + assert_match "You are trying to preview an email that does not have any content.", last_response.body + assert_match "notifier#foo", last_response.body + end + + test "mailer preview email part not found" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo?part=text%2Fhtml" + assert last_response.not_found? + assert_match "Email part 'text/html' not found in NotifierPreview#foo", last_response.body + end + + test "message header uses full display names" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "Ruby on Rails <core@rubyonrails.org>" + + def foo + mail to: "Andrew White <andyw@pixeltrix.co.uk>", + cc: "David Heinemeier Hansson <david@heinemeierhansson.com>" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo" + assert_equal 200, last_response.status + assert_match "Ruby on Rails <core@rubyonrails.org>", last_response.body + assert_match "Andrew White <andyw@pixeltrix.co.uk>", last_response.body + assert_match "David Heinemeier Hansson <david@heinemeierhansson.com>", last_response.body + end + + test "part menu selects correct option" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + html_template "notifier/foo", <<-RUBY + <p>Hello, World!</p> + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo.html" + assert_equal 200, last_response.status + assert_match '<option selected value="?part=text%2Fhtml">View as HTML email</option>', last_response.body + + get "/rails/mailers/notifier/foo.txt" + assert_equal 200, last_response.status + assert_match '<option selected value="?part=text%2Fplain">View as plain-text email</option>', last_response.body + end + + test "mailer previews create correct links when loaded on a subdirectory" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers", {}, "SCRIPT_NAME" => "/my_app" + assert_match '<h3><a href="/my_app/rails/mailers/notifier">Notifier</a></h3>', last_response.body + assert_match '<li><a href="/my_app/rails/mailers/notifier/foo">foo</a></li>', last_response.body + end + + test "mailer preview receives query params" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo(name) + @name = name + mail to: "to@example.org" + end + end + RUBY + + html_template "notifier/foo", <<-RUBY + <p>Hello, <%= @name %>!</p> + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, <%= @name %>! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo(params[:name] || "World") + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo.txt" + assert_equal 200, last_response.status + assert_match '<iframe seamless name="messageBody" src="?part=text%2Fplain">', last_response.body + assert_match '<option selected value="?part=text%2Fplain">', last_response.body + assert_match '<option value="?part=text%2Fhtml">', last_response.body + + get "/rails/mailers/notifier/foo?part=text%2Fplain" + assert_equal 200, last_response.status + assert_match %r[Hello, World!], last_response.body + + get "/rails/mailers/notifier/foo.html?name=Ruby" + assert_equal 200, last_response.status + assert_match '<iframe seamless name="messageBody" src="?name=Ruby&part=text%2Fhtml">', last_response.body + assert_match '<option selected value="?name=Ruby&part=text%2Fhtml">', last_response.body + assert_match '<option value="?name=Ruby&part=text%2Fplain">', last_response.body + + get "/rails/mailers/notifier/foo?name=Ruby&part=text%2Fhtml" + assert_equal 200, last_response.status + assert_match %r[<p>Hello, Ruby!</p>], last_response.body + end + + test "plain text mailer preview with attachment" do + image_file "pixel.png", "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEWzIioca/JlAAAACklEQVQI12NgAAAAAgAB4iG8MwAAAABJRU5ErkJgggo=" + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + attachments['pixel.png'] = File.read("#{app_path}/public/images/pixel.png", mode: 'rb') + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo" + assert_equal 200, last_response.status + assert_match %r[<iframe seamless name="messageBody"], last_response.body + + get "/rails/mailers/notifier/foo?part=text/plain" + assert_equal 200, last_response.status + assert_match %r[Hello, World!], last_response.body + end + + test "multipart mailer preview with attachment" do + image_file "pixel.png", "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEWzIioca/JlAAAACklEQVQI12NgAAAAAgAB4iG8MwAAAABJRU5ErkJgggo=" + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + attachments['pixel.png'] = File.read("#{app_path}/public/images/pixel.png", mode: 'rb') + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + html_template "notifier/foo", <<-RUBY + <p>Hello, World!</p> + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo" + assert_equal 200, last_response.status + assert_match %r[<iframe seamless name="messageBody"], last_response.body + + get "/rails/mailers/notifier/foo?part=text/plain" + assert_equal 200, last_response.status + assert_match %r[Hello, World!], last_response.body + + get "/rails/mailers/notifier/foo?part=text/html" + assert_equal 200, last_response.status + assert_match %r[<p>Hello, World!</p>], last_response.body + end + + test "multipart mailer preview with inline attachment" do + image_file "pixel.png", "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEWzIioca/JlAAAACklEQVQI12NgAAAAAgAB4iG8MwAAAABJRU5ErkJgggo=" + + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + attachments['pixel.png'] = File.read("#{app_path}/public/images/pixel.png", mode: 'rb') + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + html_template "notifier/foo", <<-RUBY + <p>Hello, World!</p> + <%= image_tag attachments['pixel.png'].url %> + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo" + assert_equal 200, last_response.status + assert_match %r[<iframe seamless name="messageBody"], last_response.body + + get "/rails/mailers/notifier/foo?part=text/plain" + assert_equal 200, last_response.status + assert_match %r[Hello, World!], last_response.body + + get "/rails/mailers/notifier/foo?part=text/html" + assert_equal 200, last_response.status + assert_match %r[<p>Hello, World!</p>], last_response.body + assert_match %r[src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEWzIioca/JlAAAACklEQVQI12NgAAAAAgAB4iG8MwAAAABJRU5ErkJgggo="], last_response.body + end + + test "multipart mailer preview with attached email" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + message = ::Mail.new do + from 'foo@example.com' + to 'bar@example.com' + subject 'Important Message' + + text_part do + body 'Goodbye, World!' + end + + html_part do + body '<p>Goodbye, World!</p>' + end + end + + attachments['message.eml'] = message.to_s + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + Hello, World! + RUBY + + html_template "notifier/foo", <<-RUBY + <p>Hello, World!</p> + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo" + assert_equal 200, last_response.status + assert_match %r[<iframe seamless name="messageBody"], last_response.body + + get "/rails/mailers/notifier/foo?part=text/plain" + assert_equal 200, last_response.status + assert_match %r[Hello, World!], last_response.body + + get "/rails/mailers/notifier/foo?part=text/html" + assert_equal 200, last_response.status + assert_match %r[<p>Hello, World!</p>], last_response.body + end + + test "multipart mailer preview with empty parts" do + mailer "notifier", <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + mail to: "to@example.org" + end + end + RUBY + + text_template "notifier/foo", <<-RUBY + RUBY + + html_template "notifier/foo", <<-RUBY + RUBY + + mailer_preview "notifier", <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app("development") + + get "/rails/mailers/notifier/foo?part=text/plain" + assert_equal 200, last_response.status + + get "/rails/mailers/notifier/foo?part=text/html" + assert_equal 200, last_response.status + end + + private + def build_app + super + app_file "config/routes.rb", "Rails.application.routes.draw do; end" + end + + def mailer(name, contents) + app_file("app/mailers/#{name}.rb", contents) + end + + def mailer_preview(name, contents) + app_file("test/mailers/previews/#{name}_preview.rb", contents) + end + + def html_template(name, contents) + app_file("app/views/#{name}.html.erb", contents) + end + + def text_template(name, contents) + app_file("app/views/#{name}.text.erb", contents) + end + + def image_file(name, contents) + app_file("public/images/#{name}", Base64.strict_decode64(contents), "wb") + end + end +end |