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Tests: Fix link-to-self-buffer-search test

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Also, ensure that views that search non-file-backed buffers can’t be
linked to.

This fixes the test failures on Emacs 27.2 and Emacs 28
pre-release.  (I can't explain why this test didn't fail on earlier
versions, but it's not worth figuring out.)
This commit is contained in:
Adam Porter 2021-06-16 19:06:51 -05:00
parent 1421dda20c
commit 55f5708cc0
1 changed files with 37 additions and 3 deletions
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40
tests/test-org-ql.el
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@ -1626,10 +1626,44 @@ RESULTS should be a list of strings as returned by
:store-input "M-n M-n RET")
:to-equal temp-filenames))
(it "Can search buffer containing the link"
;; This is sort-of a special case because of how the test link-opening function works.
(expect (var-after-link-save-open 'org-ql-view-buffers-files one-filename query
;; The purpose of this test is to ensure that links that search whichever buffer contains the link
;; search the buffer that contains the link. This only applies to file-backed buffers. The code is
;; messy because it requires doing things like switching between buffers and emulating user input.
(let ((temp-file (make-temp-file "org-ql-test-" nil ".org"))
(view-buffer (get-buffer-create "*Org QL View TEST BUFFER*")))
(unwind-protect
(progn
(with-temp-file temp-file
;; See function `var-after-link-save-open`.
(insert "* TODO Test heading\n\n"))
(find-file temp-file)
(org-ql-search (current-buffer) query
:buffer view-buffer)
(cl-assert (member '("org-ql-search" :follow org-ql-view--link-follow :store org-ql-view--link-store)
org-link-parameters)
t)
(with-current-buffer view-buffer
(with-simulated-input "RET"
;; Avoid writing "Stored: ..." to test output.
(let ((inhibit-message t))
(call-interactively #'org-store-link nil))))
(cl-assert (and org-stored-links (caar org-stored-links)) t)
(with-current-buffer (find-buffer-visiting temp-file)
(goto-char (point-max))
(with-simulated-input "RET RET"
(call-interactively #'org-insert-link))
(save-buffer)
(backward-char 1)
(with-simulated-input "RET"
(org-open-at-point)))
(with-current-buffer view-buffer
(expect org-ql-view-buffers-files
:to-equal (find-buffer-visiting temp-file))))
(delete-file temp-file nil))))
(it "Refuses to link to non-file-backed buffer"
(expect (var-after-link-save-open 'org-ql-view-buffers-files link-buffer query
:buffer link-buffer)
:to-equal link-buffer)))))
:to-throw 'user-error '("Views that search non-file-backed buffers can’t be linked to"))))))
;; MAYBE: Also test `org-ql-views', although I already know it works now.
;; (describe "org-ql-views")