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Add title tag to mailer previews

This commit is contained in:
Stefan Wrobel 2019-09-02 14:44:46 -07:00
parent d05f1f036f
commit b9689aefe5
3 changed files with 31 additions and 0 deletions
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1
railties/lib/rails/mailers_controller.rb
View File

@ -26,6 +26,7 @@ class Rails::MailersController < Rails::ApplicationController # :nodoc:
@email_action = File.basename(params[:path])
if @preview.email_exists?(@email_action)
@page_title = "Mailer Preview for #{@preview.preview_name}##{@email_action}"
@email = @preview.call(@email_action, params)
if params[:part]

1
railties/lib/rails/templates/rails/mailers/email.html.erb
View File

@ -1,5 +1,6 @@
<!DOCTYPE html>
<html><head>
<title><%= @page_title %></title>
<meta name="viewport" content="width=device-width" />
<style type="text/css">
html, body, iframe {

29
railties/test/application/mailer_previews_test.rb
View File

@ -823,6 +823,35 @@ module ApplicationTests
assert_equal 200, last_response.status
end
test "mailer preview title tag" 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"
assert_match "<title>Mailer Preview for notifier#foo</title>", last_response.body
end
private
def build_app
super