method

assert_select_email

v3.0.0 - Show latest stable - Class: ActionDispatch::Assertions::SelectorAssertions

assert_select_email(&block)

public

Extracts the body of an email and runs nested assertions on it.

You must enable deliveries for this assertion to work, use:

  ActionMailer::Base.perform_deliveries = true

Examples

 assert_select_email do
   assert_select "h1", "Email alert"
 end

 assert_select_email do
   items = assert_select "ol>li"
   items.each do
      # Work with items here...
   end
 end

# File actionpack/lib/action_dispatch/testing/assertions/selector.rb, line 567
      def assert_select_email(&block)
        deliveries = ActionMailer::Base.deliveries
        assert !deliveries.empty?, "No e-mail in delivery list"

        for delivery in deliveries
          for part in delivery.parts
            if part["Content-Type"].to_s =~ /^text\/html\W/
              root = HTML::Document.new(part.body).root
              assert_select root, ":root", &block
            end
          end
        end
      end

assert_select_email

Examples

Related methods