[bug#43108] [PATCH] gnu: emacs-elisp-refs: Disable test failing on Emacs 27.1.

[Michael Rohleder]

* gnu/packages/emacs-xyz.scm (emacs-elisp-refs)[arguments]:
Add phase to disable failing test "elisp-refs-next-match" on emacs27.
---
My ert-runner fu is not good enough for a better hack. I tried
'("ert-runner" "-p" "!elisp-refs-next-match") as a test-command, but it
skipped all tests then.

 gnu/packages/emacs-xyz.scm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index c6d95d9b83..cfc728b53e 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -14825,7 +14825,17 @@ continue.")
        ("emacs-undercover" ,emacs-undercover)))
     (arguments
      `(#:tests? #t
-       #:test-command '("ert-runner")))
+       #:test-command '("ert-runner")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'disable-refs-next-match-test
+           ;; Hack to disable the failing test for emacs27
+           ;; https://github.com/Wilfred/elisp-refs/issues/29
+           (lambda _
+             (substitute* "test/unit-test.el"
+               (("ert-deftest elisp-refs-next-match")
+                "defun elisp-refs-next-match"))
+             #t)))))
     (home-page "https://github.com/Wilfred/elisp-refs";)
     (synopsis "Find callers of elisp functions or macros")
     (description "Find references to functions, macros or variables.  Unlike a
-- 
2.28.0