From: David Edmondson <dme@dme.org>
Date: Sat, 8 Sep 2018 21:40:41 +0000 (+0100)
Subject: test: Add emacs attachment check tests.
X-Git-Tag: archive/debian/0.29_rc0-1~117
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=639d21d5b9b67883e027183614bedbeb805b3ba6

test: Add emacs attachment check tests.
---

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)))