method

assert_select_email

v3.2.1 - Show latest stable - 0 notes - Class: ActionDispatch::Assertions::SelectorAssertions

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What's this?

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

Show source

# File actionpack/lib/action_dispatch/testing/assertions/selector.rb, line 413
      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.empty? ? [delivery] : delivery.parts)
            if part["Content-Type"].to_s =~ /^text\/html\W/
              root = HTML::Document.new(part.body.to_s).root
              assert_select root, ":root", &block
            end
          end
        end
      end

assert_select_email

Related methods

Examples