[PATCH 2/2] Add tests for reftex.

[Rüdiger Sonderfeld]

* test/automated/reftex-tests.el: New file.

Signed-off-by: Rüdiger Sonderfeld <address@hidden>
---
 test/automated/reftex-tests.el | 200 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 200 insertions(+)
 create mode 100644 test/automated/reftex-tests.el

diff --git a/test/automated/reftex-tests.el b/test/automated/reftex-tests.el
new file mode 100644
index 0000000..5f5b008
--- /dev/null
+++ b/test/automated/reftex-tests.el
@@ -0,0 +1,200 @@
+;;; reftex-tests.el --- Test suite for reftex. -*- lexical-binding: t -*-
+
+;; Copyright (C) 2013 Free Software Foundation, Inc.
+
+;; Author: Rüdiger Sonderfeld <address@hidden>
+;; Keywords:       internal
+;; Human-Keywords: internal
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'ert)
+
+;;; reftex
+(require 'reftex)
+
+;;; reftex-parse
+(require 'reftex-parse)
+
+(ert-deftest reftex-locate-bibliography-files ()
+  "Test `reftex-locate-bibliography-files'."
+  (let ((temp-dir (make-temp-file "reftex-bib" 'dir))
+        (files '("ref1.bib" "ref2.bib"))
+        (test '(("\\addbibresource{ref1.bib}\n" . ("ref1.bib"))
+                ("\\\\addbibresource[label=x]{ref2.bib}\\n" . ("ref2.bib"))
+                ("\\begin{document}\n\\bibliographystyle{plain}\n
+\\bibliography{ref1,ref2}\n\\end{document}" . ("ref1.bib" "ref2.bib"))))
+        (reftex-bibliography-commands
+         ;; Default value: See reftex-vars.el `reftex-bibliography-commands'
+         '("bibliography" "nobibliography" "setupbibtex\\[.*?database="
+           "addbibresource")))
+    (with-temp-buffer
+      (insert "test\n")
+      (mapc
+       (lambda (file)
+        (write-region (point-min) (point-max) (expand-file-name file
+                                                                temp-dir)))
+       files))
+    (mapc
+     (lambda (data)
+       (with-temp-buffer
+         (insert (car data))
+         (let ((res (mapcar #'file-name-nondirectory
+                            (reftex-locate-bibliography-files temp-dir))))
+           (should (equal res (cdr data))))))
+     test)
+    (delete-directory temp-dir 'recursive)))
+
+(ert-deftest reftex-what-environment-test ()
+  "Test `reftex-what-environment'."
+  (with-temp-buffer
+    (insert "\\begin{equation}\n  x=y^2\n")
+    (let ((pt (point))
+          pt2)
+      (insert "\\end{equation}\n")
+      (goto-char pt)
+
+      (should (equal (reftex-what-environment 1) '("equation" . 1)))
+      (should (equal (reftex-what-environment t) '(("equation" . 1))))
+
+      (insert "\\begin{something}\nxxx")
+      (setq pt2 (point))
+      (insert "\\end{something}")
+      (goto-char pt2)
+      (should (equal (reftex-what-environment 1) `("something" . ,pt)))
+      (should (equal (reftex-what-environment t) `(("something" . ,pt)
+                                                   ("equation" . 1))))
+      (should (equal (reftex-what-environment t pt) `(("something" . ,pt))))
+      (should (equal (reftex-what-environment '("equation"))
+                     '("equation" . 1))))))
+
+(ert-deftest reftex-roman-number-test ()
+  "Test `reftex-roman-number'."
+  (let ((hindu-arabic '(1     2    4   9    14   1050))
+        (roman        '("I" "II" "IV" "IX" "XIV" "ML")))
+    (while (and hindu-arabic roman)
+      (should (string= (reftex-roman-number (car hindu-arabic))
+                       (car roman)))
+      (pop roman)
+      (pop hindu-arabic))))
+
+(ert-deftest reftex-parse-from-file-test ()
+  "Test `reftex-parse-from-file'."
+  (let* ((temp-dir (make-temp-file "reftex-parse" 'dir))
+         (tex-file (expand-file-name "test.tex" temp-dir))
+         (bib-file (expand-file-name "ref.bib" temp-dir)))
+    (with-temp-buffer
+      (insert
+"\\begin{document}
+\\section{test}\\label{sec:test}
+\\subsection{subtest}
+
+\\begin{align*}\\label{eq:foo}
+  x &= y^2
+\\end{align*}
+
+\\bibliographystyle{plain}
+\\bibliography{ref}
+\\end{document}")
+      (write-region (point-min) (point-max) tex-file))
+    (with-temp-buffer
+      (insert "test\n")
+      (write-region (point-min) (point-max) bib-file))
+    (let ((parsed (reftex-parse-from-file tex-file nil temp-dir)))
+      (should (equal (car parsed) `(eof ,tex-file)))
+      (pop parsed)
+      (while parsed
+        (let ((entry (pop parsed)))
+         (cond
+          ((eq (car entry) 'bib)
+           (should (string= (cadr entry) bib-file)))
+          ((eq (car entry) 'toc)) ;; ...
+          ((string= (car entry) "eq:foo"))
+          ((string= (car entry) "sec:test"))
+          ((eq (car entry) 'bof)
+           (should (string= (cadr entry) tex-file))
+           (should (null parsed)))
+          (t (should-not t)))))
+      (delete-directory temp-dir 'recursive))))
+
+;;; reftex-cite
+(require 'reftex-cite)
+
+(ert-deftest reftex-parse-bibtex-entry-test ()
+  "Test `reftex-parse-bibtex-entry'."
+  (let ((entry "@Book{Stallman12,
+  author =    {Richard Stallman\net al.},
+  title =        {The Emacs Editor},
+  publisher =    {GNU Press},
+  year =         2012,
+  edition =   {17th},
+  note   =      {Updated for Emacs   Version 24.2}
+}")
+        (check (function
+                (lambda (parsed)
+                  (should (string= (reftex-get-bib-field "&key" parsed)
+                                   "Stallman12"))
+                  (should (string= (reftex-get-bib-field "&type" parsed)
+                                   "book"))
+                  (should (string= (reftex-get-bib-field "author" parsed)
+                                   "Richard Stallman et al."))
+                  (should (string= (reftex-get-bib-field "title" parsed)
+                                   "The Emacs Editor"))
+                  (should (string= (reftex-get-bib-field "publisher" parsed)
+                                   "GNU Press"))
+                  (should (string= (reftex-get-bib-field "year" parsed)
+                                   "2012"))
+                  (should (string= (reftex-get-bib-field "edition" parsed)
+                                   "17th"))
+                  (should (string= (reftex-get-bib-field "note" parsed)
+                                   "Updated for Emacs Version 24.2"))))))
+    (funcall check (reftex-parse-bibtex-entry entry))
+    (with-temp-buffer
+      (insert entry)
+      (funcall check (reftex-parse-bibtex-entry nil (point-min)
+                                                (point-max))))))
+
+(ert-deftest reftex-get-bib-names-test ()
+  "Test `reftex-get-bib-names'."
+  (let ((entry (reftex-parse-bibtex-entry "@article{Foo123,
+   author =   {Jane Roe and\tJohn Doe  and   W. Public},
+}")))
+    (should (equal (reftex-get-bib-names "author" entry)
+                   '("Jane Roe" "John Doe" "Public"))))
+  (let ((entry (reftex-parse-bibtex-entry "@article{Foo123,
+   editor =   {Jane Roe and\tJohn Doe  and   W. Public},
+}")))
+    (should (equal (reftex-get-bib-names "author" entry)
+                   '("Jane Roe" "John Doe" "Public")))))
+
+(ert-deftest reftex-format-citation-test ()
+  "Test `reftex-format-citation'."
+  (let ((entry (reftex-parse-bibtex-entry
+"@article{Foo13,
+  author =    {Jane Roe and John Doe and Jane Q. Taxpayer},
+  title =        {Some Article},
+  journal =    {Some Journal},
+  year =         2013,
+  pages = {1--333}
+}")))
+    (should (string= (reftex-format-citation entry nil) "\\cite{Foo13}"))
+    (should (string= (reftex-format-citation entry "%l:%A:%y:%t %j %P %a")
+                     "Foo13:Jane Roe:2013:Some Article Some Journal 1 Jane 
Roe, John Doe \\& Jane Taxpayer"))))
+
+(provide 'reftex-tests)
+;;; reftex-tests.el ends here.
-- 
1.8.3