Rails%203%20In%20Action

324 CHAPTER 12 Sending email
message itself. For your multipart emails, the text and HTML versions will be split into
two separate parts.
Defining a HTML version of your email is very easy. All you have to do is create
another file that begins with comment_updated inside of app/views/notifier, and Action
Mailer will automatically detect that you have a multipart message. If you use the html
format in your template’s filename, Action Mailer will do some more automatic detection
and work out that the parsed content of this file should be sent as text/html.
Inside of this new file you want to put the content from the following listing.
Listing 12.4 app/views/notifier/comment_updated.html.erb
Hello.
has just updated the
ticket for
. They wrote:
You can
Now that you have an HTML template, Action Mailer will send a multipart email containing
both the HTML and text version of the mail without having to configure anything,
which is always nice!
When you run bin/cucumber features/ticket_notifications.feature, you see
that the feature fails:
Then they click the first link in the email
No route matches [GET] "/images/logo.png'" ...
This is because the scenario is attempting to click the first link it comes across, which
is the link to the image at the top of the HTML version of your email. What you really
want it to do is to click the View This Ticket Online Here link, and you can make it do
just that by replacing this line in the scenario
Then they click the first link in the email
with this one:
Then they follow "view this ticket online here" in the email
This will now make the scenario click the correct link. Let’s re-run bin/cucumber
features/ticket_notifications.feature to see that this feature is now passing:
1 scenario (1 passed)
21 steps (21 passed)