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bcf244ef9b
2e2a806
Fix copyright years by hand5badc81
Update copyright year to 2017
148 lines
4.7 KiB
EmacsLisp
148 lines
4.7 KiB
EmacsLisp
;;; info-xref.el --- tests for info-xref.el
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;; Copyright (C) 2013-2017 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'ert)
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(require 'info-xref)
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(defun info-xref-test-internal (body result)
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"Body of a basic info-xref ert test.
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BODY is a string from an info buffer.
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RESULT is a list (NBAD NGOOD NUNAVAIL)."
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(get-buffer-create info-xref-output-buffer)
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(setq info-xref-xfile-alist nil)
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(require 'info)
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(let ((Info-directory-list '("."))
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Info-additional-directory-list)
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(info-xref-with-output
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(with-temp-buffer
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(insert body)
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(info-xref-check-buffer))))
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(should (equal result (list info-xref-bad info-xref-good info-xref-unavail)))
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;; If there was an error, we can leave this around.
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(kill-buffer info-xref-output-buffer))
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(ert-deftest info-xref-test-node-crossref ()
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"Test parsing of @xref{node,crossref,,manual} with Texinfo 4/5."
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(info-xref-test-internal "
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*Note crossref: (manual-foo)node. Texinfo 4/5 format with crossref.
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" '(0 0 1)))
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(ert-deftest info-xref-test-node-4 ()
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"Test parsing of @xref{node,,,manual} with Texinfo 4."
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(info-xref-test-internal "
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*Note node: (manual-foo)node. Texinfo 4 format with no crossref.
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" '(0 0 1)))
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(ert-deftest info-xref-test-node-5 ()
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"Test parsing of @xref{node,,,manual} with Texinfo 5."
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(info-xref-test-internal "
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*Note (manual-foo)node::. Texinfo 5 format with no crossref.
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" '(0 0 1)))
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;; TODO Easier to have static data files in the repo?
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(defun info-xref-test-write-file (file body)
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"Write BODY to texi FILE."
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(with-temp-buffer
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(insert "\
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\\input texinfo
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@setfilename "
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(format "%s.info\n" (file-name-sans-extension file))
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"\
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@settitle test
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@ifnottex
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@node Top
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@top test
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@end ifnottex
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@menu
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* Chapter One::
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@end menu
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@node Chapter One
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@chapter Chapter One
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text.
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"
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body
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"\
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@bye
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"
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)
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(write-region nil nil file nil 'silent))
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(should (equal 0 (call-process "makeinfo" file))))
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(ert-deftest info-xref-test-makeinfo ()
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"Test that info-xref can parse basic makeinfo output."
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(skip-unless (executable-find "makeinfo"))
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(let ((tempfile (make-temp-file "info-xref-test" nil ".texi"))
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(tempfile2 (make-temp-file "info-xref-test2" nil ".texi"))
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(errflag t))
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(unwind-protect
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(progn
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;; tempfile contains xrefs to various things, including tempfile2.
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(info-xref-test-write-file
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tempfile
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(concat "\
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@xref{nodename,,,missing,Missing Manual}.
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@xref{nodename,crossref,title,missing,Missing Manual}.
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@xref{Chapter One}.
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@xref{Chapter One,Something}.
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"
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(format "@xref{Chapter One,,,%s,Present Manual}.\n"
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(file-name-sans-extension (file-name-nondirectory
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tempfile2)))))
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;; Something for tempfile to xref to.
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(info-xref-test-write-file tempfile2 "")
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(require 'info)
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(save-window-excursion
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(let ((Info-directory-list
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(list
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(or (file-name-directory tempfile) ".")))
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Info-additional-directory-list)
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(info-xref-check (format "%s.info" (file-name-sans-extension
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tempfile))))
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(should (equal (list info-xref-bad info-xref-good
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info-xref-unavail)
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'(0 1 2)))
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(setq errflag nil)
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;; If there was an error, we can leave this around.
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(kill-buffer info-xref-output-buffer)))
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;; Useful diagnostic in case of problems.
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(if errflag
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(with-temp-buffer
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(call-process "makeinfo" nil t nil "--version")
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(message "%s" (buffer-string))))
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(mapc 'delete-file (list tempfile tempfile2
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(format "%s.info" (file-name-sans-extension
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tempfile))
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(format "%s.info" (file-name-sans-extension
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tempfile2)))))))
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;;; info-xref.el ends here
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