diff options
| -rw-r--r-- | actionmailer/lib/action_mailer/mail_helper.rb | 9 | ||||
| -rw-r--r-- | actionmailer/test/mail_helper_test.rb | 13 |
2 files changed, 21 insertions, 1 deletions
diff --git a/actionmailer/lib/action_mailer/mail_helper.rb b/actionmailer/lib/action_mailer/mail_helper.rb index 75901bc431..e708e36369 100644 --- a/actionmailer/lib/action_mailer/mail_helper.rb +++ b/actionmailer/lib/action_mailer/mail_helper.rb @@ -29,7 +29,14 @@ module ActionMailer @_message.attachments end - private + # Returns +text+ wrapped at +len+ columns and indented +indent+ spaces. + # + # === Examples + # + # my_text = "Here is a sample text with more than 40 characters" + # + # simple_format(my_text, 25, 4) + # # => " Here is a sample text with\n more than 40 characters" def format_paragraph(text, len = 72, indent = 2) sentences = [[]] diff --git a/actionmailer/test/mail_helper_test.rb b/actionmailer/test/mail_helper_test.rb index 7cc0804323..17e9c82045 100644 --- a/actionmailer/test/mail_helper_test.rb +++ b/actionmailer/test/mail_helper_test.rb @@ -14,6 +14,14 @@ class HelperMailer < ActionMailer::Base end end + def use_format_paragraph + @text = "But soft! What light through yonder window breaks?" + + mail_with_defaults do |format| + format.html { render(:inline => "<%= format_paragraph @text, 15, 1 %>") } + end + end + def use_mailer mail_with_defaults do |format| format.html { render(:inline => "<%= mailer.message.subject %>") } @@ -50,5 +58,10 @@ class MailerHelperTest < ActionMailer::TestCase mail = HelperMailer.use_message assert_match "using helpers", mail.body.encoded end + + def test_use_format_paragraph + mail = HelperMailer.use_format_paragraph + assert_match " But soft! What\r\n light through\r\n yonder window\r\n breaks?", mail.body.encoded + end end |