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-rw-r--r--tests/test-mail-config-transport.el17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/test-mail-config-transport.el b/tests/test-mail-config-transport.el
index 0240102a..9329ac70 100644
--- a/tests/test-mail-config-transport.el
+++ b/tests/test-mail-config-transport.el
@@ -66,6 +66,23 @@ EXECUTABLES is an alist of program name strings to executable paths."
(should (equal test-mail-config--warnings
'((mail-config . "msmtp not found; SMTP mail sending unavailable")))))))
+(ert-deftest test-mail-config-transport-msmtp-missing-sets-descriptive-fallback ()
+ "Error: with msmtp absent, the send functions get a descriptive fallback.
+The old behavior left `message-send-mail-function' nil (the top-level defvar
+pre-empts message.el's default), so the first send died with \"invalid
+function: nil\". The fallback must be installed on both send variables and
+must signal a `user-error' that names msmtp."
+ (test-mail-config--with-executables nil
+ (let (send-mail-function message-send-mail-function)
+ (cj/mail-configure-smtpmail)
+ (should (eq send-mail-function #'cj/mail--send-mail-unavailable))
+ (should (eq message-send-mail-function #'cj/mail--send-mail-unavailable))
+ (should-error (cj/mail--send-mail-unavailable) :type 'user-error)
+ (condition-case err
+ (cj/mail--send-mail-unavailable)
+ (user-error
+ (should (string-match-p "msmtp" (cadr err))))))))
+
(ert-deftest test-mail-config-transport-mbsync-present-builds-command ()
"When mbsync exists, build the mu4e sync command."
(test-mail-config--with-executables '(("mbsync" . "/usr/bin/mbsync"))