bug#30968: [PATCH] gnu: mu: Fix tests failures triggered by DST.

[Ludovic Courtès]

Hi,

Maxim Cournoyer <address@hidden> skribis:

> From b6c27eab14b678d12dd4b3b480ea88542bf096e7 Mon Sep 17 00:00:00 2001
> From: Maxim Cournoyer <address@hidden>
> Date: Tue, 27 Mar 2018 21:59:24 -0400
> Subject: [PATCH] gnu: mu: Fix tests failures triggered by DST.
>
> * gnu/packages/mail.scm (mu)[phases]: Add 'fix-date-tests.

Well done!  Applied with the minor changes below.

Thank you,

Ludo’.

diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index dca4ffb9a..3dab1325e 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -620,11 +620,12 @@ security functionality including PGP, S/MIME, SSH, and 
SSL.")
              #t))
          (add-after 'patch-configure 'fix-date-tests
            ;; Loosen test tolerances to prevent failures caused by daylight
-           ;; time saving (DST).  See: https://github.com/djcb/mu/issues/1214.
+           ;; saving time (DST).  See: https://github.com/djcb/mu/issues/1214.
            (lambda _
              (substitute* "lib/parser/test-utils.cc"
                (("\\* 60 \\* 60, 1 },")
-                "* 60 * 60, 3600 + 1 },"))))
+                "* 60 * 60, 3600 + 1 },"))
+             #t))
          (add-before 'install 'fix-ffi
            (lambda* (#:key outputs #:allow-other-keys)
              (substitute* "guile/mu.scm"