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* lisp/org-src.el (org-src-coderef-regexp): A coderef label cannot be consist of white spaces only. * testing/lisp/test-org-src.el (test-org-src/coderef-regexp): Add test.
271 lines
8.7 KiB
EmacsLisp
271 lines
8.7 KiB
EmacsLisp
;;; test-org-src.el --- tests for org-src.el
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;; Copyright (C) 2012-2015 Le Wang
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;; Author: Le Wang <l26wang at gmail dot com>
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;; This file is not part of GNU Emacs.
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;; This program 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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;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'org-test)
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(ert-deftest test-org-src/basic ()
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"Editing regular block works, with point on source block."
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(org-test-with-temp-text
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"
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<point>#+begin_src emacs-lisp
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(message hello)
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#+end_src
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"
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(let ((org-edit-src-content-indentation 2)
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(org-src-preserve-indentation nil))
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(org-edit-special)
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(insert "blah")
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(org-edit-src-exit)
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(should (equal (buffer-string) "
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#+begin_src emacs-lisp
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blah(message hello)
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#+end_src
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"))
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(should (looking-at-p "(message hello)")))))
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(ert-deftest test-org-src/point-outside-block ()
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"Editing with point before/after block signals expected error."
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(org-test-with-temp-text
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"
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#+begin_src emacs-lisp
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(message hello)
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#+end_src
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"
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(goto-line 1)
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(should-error (org-edit-special))
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(goto-char (point-max))
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(should-error (org-edit-special))))
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(ert-deftest test-org-src/empty-block ()
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"Editing empty block."
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(org-test-with-temp-text
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"
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<point>#+begin_src emacs-lisp
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#+end_src
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"
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(let ((org-edit-src-content-indentation 0)
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(org-src-preserve-indentation nil))
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(org-edit-special)
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(insert "blah")
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(org-edit-src-exit)
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(should (equal (buffer-string) "
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#+begin_src emacs-lisp
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blah
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#+end_src
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"))
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(should
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(equal (buffer-substring (line-beginning-position) (point)) "blah")))))
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(ert-deftest test-org-src/blank-line-block ()
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"Editing block with just a blank line."
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(org-test-with-temp-text-in-file
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"
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#+begin_src emacs-lisp
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#+end_src
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"
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(let ((org-edit-src-content-indentation 2)
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(org-src-preserve-indentation nil))
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(goto-line 2)
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(org-edit-special)
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(insert "blah")
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(org-edit-src-exit)
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(should (equal (buffer-string) "
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#+begin_src emacs-lisp
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blah
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#+end_src
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")))))
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(ert-deftest test-org-src/preserve-tabs ()
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"Editing block preserve tab characters."
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;; With `org-src-preserve-indentation' set to nil.
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(should
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(equal "
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#+begin_src emacs-lisp
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This is a tab:\t.
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#+end_src"
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(org-test-with-temp-text
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"
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#+begin_src emacs-lisp
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<point>This is a tab:\t.
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#+end_src"
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(let ((org-edit-src-content-indentation 2)
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(org-src-preserve-indentation nil))
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(org-edit-special)
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(org-edit-src-exit)
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(buffer-string)))))
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;; With `org-src-preserve-indentation' set to t.
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(should
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(equal "
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#+begin_src emacs-lisp
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This is a tab:\t.
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#+end_src"
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(org-test-with-temp-text
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"
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#+begin_src emacs-lisp
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<point>This is a tab:\t.
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#+end_src"
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(let ((org-edit-src-content-indentation 2)
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(org-src-preserve-indentation t))
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(org-edit-special)
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(org-edit-src-exit)
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(buffer-string))))))
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(ert-deftest test-org-src/coderef-format ()
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"Test `org-src-coderef-format' specifications."
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;; Regular tests in a src block, an example block and an edit
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;; buffer.
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(should
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(equal "foo"
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(let ((org-coderef-label-format "foo"))
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(org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n0\n#+END_SRC"
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(org-src-coderef-format)))))
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(should
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(equal "foo"
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(let ((org-coderef-label-format "foo"))
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(org-test-with-temp-text "#+BEGIN_EXAMPLE\n0\n#+END_EXAMPLE"
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(org-src-coderef-format)))))
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(should
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(equal "foo"
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(let ((org-coderef-label-format "foo") result)
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(org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n0\n#+END_SRC"
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(org-edit-special)
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(setq result (org-src-coderef-format))
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(org-edit-src-exit)
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result))))
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;; When a local variable in the source buffer is available, use it.
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo"))
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(org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n0\n#+END_SRC"
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(setq-local org-coderef-label-format "bar")
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(org-src-coderef-format)))))
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo") result)
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(org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n0\n#+END_SRC"
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(setq-local org-coderef-label-format "bar")
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(org-edit-special)
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(setq result (org-src-coderef-format))
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(org-edit-src-exit)
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result))))
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;; Use provided local format even if in an edit buffer.
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo"))
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(org-test-with-temp-text
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"#+BEGIN_SRC emacs-lisp -l \"bar\"\n0\n#+END_SRC"
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(org-src-coderef-format)))))
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo") result)
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(org-test-with-temp-text
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"#+BEGIN_SRC emacs-lisp -l \"bar\"\n0\n#+END_SRC"
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(org-edit-special)
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(setq result (org-src-coderef-format))
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(org-edit-src-exit)
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result))))
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;; Local format has precedence over local variables.
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo"))
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(org-test-with-temp-text
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"#+BEGIN_SRC emacs-lisp -l \"bar\"\n0\n#+END_SRC"
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(setq-local org-coderef-label-format "foo")
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(org-src-coderef-format)))))
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo") result)
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(org-test-with-temp-text
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"#+BEGIN_SRC emacs-lisp -l \"bar\"\n0\n#+END_SRC"
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(setq-local org-coderef-label-format "foo")
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(org-edit-special)
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(setq result (org-src-coderef-format))
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(org-edit-src-exit)
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result))))
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;; When optional argument provides a coderef format string, use it.
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo")
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(element (org-element-create 'src-block '(:label-fmt "bar"))))
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(org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n0\n#+END_SRC"
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(org-src-coderef-format element)))))
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(should
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(equal "baz"
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(let ((org-coderef-label-format "foo")
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(element (org-element-create 'src-block '(:label-fmt "baz"))))
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(org-test-with-temp-text
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"#+BEGIN_SRC emacs-lisp -l \"bar\"\n0\n#+END_SRC"
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(setq-local org-coderef-label-format "foo")
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(org-src-coderef-format element)))))
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;; If it doesn't provide any label format string, fall back to
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;; regular checks.
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(should
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(equal "foo"
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(let ((org-coderef-label-format "foo")
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(element (org-element-create 'src-block)))
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(org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n0\n#+END_SRC"
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(org-src-coderef-format element)))))
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(should
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(equal "bar"
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(let ((org-coderef-label-format "foo")
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(element (org-element-create 'src-block)))
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(org-test-with-temp-text
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"#+BEGIN_SRC emacs-lisp -l \"bar\"\n0\n#+END_SRC"
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(setq-local org-coderef-label-format "foo")
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(org-src-coderef-format element))))))
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(ert-deftest test-org-src/coderef-regexp ()
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"Test `org-src-coderef-regexp' specifications."
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;; Regular test.
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(should
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(string-match-p (org-src-coderef-regexp "; ref:%s")
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"#+BEGIN_SRC emacs-lisp\n0; ref:label\n#+END_SRC"))
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;; Ignore white space around the coderef.
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(should
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(string-match-p (org-src-coderef-regexp "; ref:%s")
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"#+BEGIN_SRC emacs-lisp\n0 ; ref:label\n#+END_SRC"))
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(should
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(string-match-p (org-src-coderef-regexp "; ref:%s")
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"#+BEGIN_SRC emacs-lisp\n0 ; ref:label \n#+END_SRC"))
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;; Only match regexp at the end of the line.
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(should-not
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(string-match-p (org-src-coderef-regexp "; ref:%s")
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"#+BEGIN_SRC emacs-lisp\n0; ref:label (+ 1 2)\n#+END_SRC"))
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;; Do not match an empty label.
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(should-not
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(string-match-p (org-src-coderef-regexp "; ref:%s")
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"#+BEGIN_SRC emacs-lisp\n0; ref:\n#+END_SRC"))
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;; When optional argument LABEL is provided, match given label only.
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(should
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(string-match-p (org-src-coderef-regexp "; ref:%s" "label")
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"#+BEGIN_SRC emacs-lisp\n0; ref:label\n#+END_SRC"))
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(should-not
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(string-match-p (org-src-coderef-regexp "; ref:%s" "label2")
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"#+BEGIN_SRC emacs-lisp\n0; ref:label\n#+END_SRC")))
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(provide 'test-org-src)
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;;; test-org-src.el ends here
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