---
test/T720-emacs-attachment-warnings.sh | 9 +++++
test/emacs-attachment-warnings.el | 68 ++++++++++++++++++++++++++++++++++
2 files changed, 77 insertions(+)
create mode 100755 test/T720-emacs-attachment-warnings.sh
create mode 100644 test/emacs-attachment-warnings.el
diff --git a/test/T720-emacs-attachment-warnings.sh
b/test/T720-emacs-attachment-warnings.sh
new file mode 100755
index 00000000..c8d2bcc2
--- /dev/null
+++ b/test/T720-emacs-attachment-warnings.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+test_description="emacs attachment warnings"
+. $(dirname "$0")/test-lib.sh || exit 1
+
+test_begin_subtest "notmuch-test-attachment-warning part 1"
+test_emacs_expect_t '(notmuch-test-attachment-warning-1)'
+
+test_done
diff --git a/test/emacs-attachment-warnings.el
b/test/emacs-attachment-warnings.el
new file mode 100644
index 00000000..200ca7ba
--- /dev/null
+++ b/test/emacs-attachment-warnings.el
@@ -0,0 +1,68 @@
+(require 'notmuch-mua)
+
+(defun attachment-check-test (&optional fn)
+ "Test `notmuch-mua-attachment-check' using a message where optional FN is
evaluated.
+
+Return `t' if the message would be sent, otherwise `nil'"
+ (notmuch-mua-mail)
+ (message-goto-body)
+ (when fn
+ (funcall fn))
+ (prog1
+ (condition-case nil
+ ;; Force `y-or-n-p' to always return `nil', as if the user
+ ;; pressed "n".
+ (letf (((symbol-function 'y-or-n-p) (lambda (&rest args) nil)))
+ (notmuch-mua-attachment-check)
+ t)
+ ('error nil))
+ (set-buffer-modified-p nil)
+ (kill-buffer (current-buffer))))
+
+(defvar attachment-check-tests
+ '(
+ ;; These are all okay:
+ (t)
+ (t . (lambda () (insert "Nothing is a-tt-a-ch-ed!\n")))
+ (t . (lambda ()
+ (insert "Here is an attachment:\n")
+ (insert "<#part filename=\"foo\" />\n")))
+ (t . (lambda () (insert "<#part filename=\"foo\" />\n")))
+ (t . (lambda ()
+ ;; "attachment" is only mentioned in a quoted section.
+ (insert "> I sent you an attachment!\n")
+ ;; Code in `notmuch-mua-attachment-check' avoids matching on
+ ;; "attachment" in a quoted section of the message by looking at
+ ;; fontification properties. For fontification to happen we need to
+ ;; allow some time for redisplay.
+ (sit-for 0.01)))
+
+ ;; These should not be okay:
+ (nil . (lambda () (insert "Here is an attachment:\n")))
+ (nil . (lambda ()
+ ;; "attachment" is mentioned in both a quoted section and
+ ;; outside of it.
+ (insert "> I sent you an attachment!\n")
+ (insert "The attachment was missing!\n")
+ ;; Code in `notmuch-mua-attachment-check' avoids matching
+ ;; on "attachment" in a quoted section of the message by
+ ;; looking at fontification properties. For fontification
+ ;; to happen we need to allow some time for redisplay.
+ (sit-for 0.01)))
+ ))
+
+(defun notmuch-test-attachment-warning-1 ()
+ (let (output expected)
+ (mapcar (lambda (test)
+ (let* ((expect (car test))
+ (body (cdr test))
+ (result (attachment-check-test body)))
+ (push expect expected)
+ (push (if (eq result expect)
+ result
+ ;; In the case of a failure, include the test
+ ;; details to make it simpler to debug.
+ (format "%S <-- %S" result body))
+ output)))
+ attachment-check-tests)
+ (notmuch-test-expect-equal output expected)))
--
2.11.0
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