bug#27880: 25.2; elisp-mode-tests may downcase too aggressively

[Rob Browning]

npostavs@users.sourceforge.net writes:

> This is the same as Bug#25534 "xref ERT tests fail when the source path
> is mixed case", right?

Looks likely.  And at least for Debian, something like this fixes it:

  +++ b/test/automated/elisp-mode-tests.el
  @@ -179,11 +179,15 @@ xref-elisp-test-descr-to-target
   (defun xref-elisp-test-run (xrefs expected-xrefs)
     (should (= (length xrefs) (length expected-xrefs)))
     (while xrefs
  -    (let* ((xref (pop xrefs))
  +    (let* ((real-xref (pop xrefs))
  +           (xref (clone real-xref))
              (expected (pop expected-xrefs))
              (expected-xref (or (when (consp expected) (car expected)) 
expected))
              (expected-source (when (consp expected) (cdr expected))))

  +      (setf (oref xref location)
  +            (copy-xref-elisp-location (oref xref location)))
  +
         ;; Downcase the filenames for case-insensitive file systems.
         (setf (xref-elisp-location-file (oref xref location))
               (downcase (xref-elisp-location-file (oref xref location))))
  @@ -193,7 +197,7 @@ xref-elisp-test-run

         (should (equal xref expected-xref))

  -      (xref--goto-location (xref-item-location xref))
  +      (xref--goto-location (xref-item-location real-xref))
         (back-to-indentation)
         (should (looking-at (or expected-source
                                 (xref-elisp-test-descr-to-target expected)))))

-- 
Rob Browning
rlb @defaultvalue.org and @debian.org
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