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-rw-r--r--actionmailer/test/base_test.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/actionmailer/test/base_test.rb b/actionmailer/test/base_test.rb
index c07fca5b5e..0bfd12cd3e 100644
--- a/actionmailer/test/base_test.rb
+++ b/actionmailer/test/base_test.rb
@@ -267,6 +267,17 @@ class BaseTest < ActiveSupport::TestCase
assert_match(/Can't add attachments after `mail` was called./, e.message)
end
+ test "accessing inline attachments after mail was called works" do
+ class LateInlineAttachmentMailer < ActionMailer::Base
+ def welcome
+ mail body: "yay", from: "welcome@example.com", to: "to@example.com"
+ attachments.inline["invoice.pdf"]
+ end
+ end
+
+ assert_nothing_raised { LateInlineAttachmentMailer.welcome.message }
+ end
+
test "adding inline attachments while rendering mail works" do
class LateInlineAttachmentMailer < ActionMailer::Base
def on_render