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org-mode/testing/lisp/test-ob-lilypond.el
Bastien Guerry de42649f7b Manually revert maint to e85080. 
e85080 is the last correct commit in the maint branch
before releasing 7.8.04.  The 7.8.05 release should be
done from this commit.
2012-03-17 16:28:46 +01:00

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;;; test-ob-lilypond.el --- tests for ob-lilypond.el
;; Copyright (c) 2010 Martyn Jago
;; Authors: Martyn Jago
;; Released under the GNU General Public License version 3
;; see: http://www.gnu.org/licenses/gpl-3.0.html
(let ((load-path (cons (expand-file-name
".." (file-name-directory
(or load-file-name buffer-file-name)))
load-path)))
(require 'org-test)
(require 'org-test-ob-consts))
(require 'ob-lilypond)
(save-excursion
(set-buffer (get-buffer-create "test-ob-lilypond.el"))
(setq ly-here
(file-name-directory
(or load-file-name (buffer-file-name)))))
(ert-deftest ob-lilypond/assert ()
(should t))
(ert-deftest ob-lilypond/feature-provision ()
(should (featurep 'ob-lilypond)))
(ert-deftest ob-lilypond/check-lilypond-alias ()
(should (fboundp 'lilypond-mode)))
(ert-deftest ob-lilypond/org-babel-tangle-lang-exts ()
(let ((found nil)
(list org-babel-tangle-lang-exts))
(while list
(when (equal (car list) '("LilyPond" . "ly"))
(setq found t))
(setq list (cdr list)))
(should found)))
(ert-deftest ob-lilypond/org-babel-prep-session:lilypond ()
(should-error (org-babel-prep-session:lilypond nil nil))
:type 'error)
(ert-deftest ob-lilypond/ly-version-const ()
(should (boundp 'ly-version)))
(ert-deftest ob-lilypond/ly-version-command ()
(should (equal "ob-lilypond version 0.3" (ly-version)))
(with-temp-buffer
(ly-version t)
(should (equal "ob-lilypond version 0.3"
(buffer-substring (point-min) (point-max))))))
(ert-deftest ob-lilypond/ly-compile-lilyfile ()
(should (equal
`(,(ly-determine-ly-path) ;program
nil ;infile
"*lilypond*" ;buffer
t ;display
,(if ly-gen-png "--png" "") ;&rest...
,(if ly-gen-html "--html" "")
,(if ly-use-eps "-dbackend=eps" "")
,(if ly-gen-svg "-dbackend=svg" "")
"--output=test-file"
"test-file.ly")
(ly-compile-lilyfile "test-file.ly" t))))
(ert-deftest ob-lilypond/ly-compile-post-tangle ()
(should (boundp 'ly-compile-post-tangle)))
(ert-deftest ob-lilypond/ly-display-pdf-post-tangle ()
(should (boundp 'ly-display-pdf-post-tangle)))
(ert-deftest ob-lilypond/ly-play-midi-post-tangle ()
(should (boundp 'ly-play-midi-post-tangle)))
(ert-deftest ob-lilypond/ly-OSX-ly-path ()
(should (boundp 'ly-OSX-ly-path))
(should (stringp ly-OSX-ly-path)))
(ert-deftest ob-lilypond/ly-OSX-pdf-path ()
(should (boundp 'ly-OSX-pdf-path))
(should (stringp ly-OSX-pdf-path)))
(ert-deftest ob-lilypond/ly-OSX-midi-path ()
(should (boundp 'ly-OSX-midi-path))
(should (stringp ly-OSX-midi-path)))
(ert-deftest ob-lilypond/ly-nix-ly-path ()
(should (boundp 'ly-nix-ly-path))
(should (stringp ly-nix-ly-path)))
(ert-deftest ob-lilypond/ly-nix-pdf-path ()
(should (boundp 'ly-nix-pdf-path))
(should (stringp ly-nix-pdf-path)))
(ert-deftest ob-lilypond/ly-nix-midi-path ()
(should (boundp 'ly-nix-midi-path))
(should (stringp ly-nix-midi-path)))
(ert-deftest ob-lilypond/ly-win32-ly-path ()
(should (boundp 'ly-win32-ly-path))
(should (stringp ly-win32-ly-path)))
(ert-deftest ob-lilypond/ly-win32-pdf-path ()
(should (boundp 'ly-win32-pdf-path))
(should (stringp ly-win32-pdf-path)))
(ert-deftest ob-lilypond/ly-win32-midi-path ()
(should (boundp 'ly-win32-midi-path))
(should (stringp ly-win32-midi-path)))
(ert-deftest ob-lilypond/ly-gen-png ()
(should (boundp 'ly-gen-png)))
(ert-deftest ob-lilypond/ly-gen-svg ()
(should (boundp 'ly-gen-svg)))
(ert-deftest ob-lilypond/ly-gen-html ()
(should (boundp 'ly-gen-html)))
(ert-deftest ob-lilypond/use-eps ()
(should (boundp 'ly-use-eps)))
(ert-deftest ob-lilypond/ly-arrange-mode ()
(should (boundp 'ly-arrange-mode)))
;; (ert-deftest ob-lilypond/org-babel-default-header-args:lilypond ()
;; (should (equal '((:tangle . "yes")
;; (:noweb . "yes")
;; (:results . "silent")
;; (:comments . "yes"))
;; org-babel-default-header-args:lilypond)))
;;TODO finish...
(ert-deftest ob-lilypond/org-babel-expand-body:lilypond ()
(should (equal "This is a test"
(org-babel-expand-body:lilypond "This is a test" ()))))
;;TODO (ert-deftest ly-test-org-babel-execute:lilypond ())
(ert-deftest ob-lilypond/ly-check-for-compile-error ()
(set-buffer (get-buffer-create "*lilypond*"))
(erase-buffer)
(should (not (ly-check-for-compile-error nil t)))
(insert-file-contents (concat ly-here
"../examples/ob-lilypond-test.error")
nil nil nil t)
(goto-char (point-min))
(should (ly-check-for-compile-error nil t))
(kill-buffer "*lilypond*"))
(ert-deftest ob-lilypond/ly-process-compile-error ()
(find-file-other-window (concat
ly-here
"../examples/ob-lilypond-broken.org"))
(set-buffer (get-buffer-create "*lilypond*"))
(insert-file-contents (concat
ly-here
"../examples/ob-lilypond-test.error")
nil nil nil t)
(goto-char (point-min))
(search-forward "error:" nil t)
(should-error
(ly-process-compile-error (concat
ly-here
"../examples/ob-lilypond-broken.ly"))
:type 'error)
(set-buffer "ob-lilypond-broken.org")
(should (equal 238 (point)))
(exchange-point-and-mark)
(should (equal (+ 238 (length "line 25")) (point)))
(kill-buffer "*lilypond*")
(kill-buffer "ob-lilypond-broken.org"))
(ert-deftest ob-lilypond/ly-mark-error-line ()
(let ((file-name (concat
ly-here
"../examples/ob-lilypond-broken.org"))
(expected-point-min 198)
(expected-point-max 205)
(line "line 20"))
(find-file-other-window file-name)
(ly-mark-error-line file-name line)
(should (equal expected-point-min (point)))
(exchange-point-and-mark)
(should (= expected-point-max (point)))
(kill-buffer (file-name-nondirectory file-name))))
(ert-deftest ob-lilypond/ly-parse-line-num ()
(with-temp-buffer
(insert-file-contents (concat
ly-here
"../examples/ob-lilypond-test.error")
nil nil nil t)
(goto-char (point-min))
(search-forward "error:")
(should (equal 25 (ly-parse-line-num (current-buffer))))))
(ert-deftest ob-lilypond/ly-parse-error-line ()
(let ((ly-file (concat
ly-here
"../examples/ob-lilypond-broken.ly")))
(should (equal "line 20"
(ly-parse-error-line ly-file 20)))
(should (not (ly-parse-error-line ly-file 0)))))
(ert-deftest ob-lilypond/ly-attempt-to-open-pdf ()
(let ((post-tangle ly-display-pdf-post-tangle)
(ly-file (concat
ly-here
"../examples/ob-lilypond-test.ly"))
(pdf-file (concat
ly-here
"../examples/ob-lilypond-test.pdf")))
(setq ly-display-pdf-post-tangle t)
(when (not (file-exists-p pdf-file))
(set-buffer (get-buffer-create (file-name-nondirectory pdf-file)))
(write-file pdf-file))
(should (equal
(concat
(ly-determine-pdf-path) " " pdf-file)
(ly-attempt-to-open-pdf ly-file t)))
(delete-file pdf-file)
(kill-buffer (file-name-nondirectory pdf-file))
(should (equal
"No pdf file generated so can't display!"
(ly-attempt-to-open-pdf pdf-file)))
(setq ly-display-pdf-post-tangle post-tangle)))
(ert-deftest ob-lilypond/ly-attempt-to-play-midi ()
(let ((post-tangle ly-play-midi-post-tangle)
(ly-file (concat
ly-here
"../examples/ob-lilypond-test.ly"))
(midi-file (concat
ly-here
"../examples/ob-lilypond-test.midi")))
(setq ly-play-midi-post-tangle t)
(when (not (file-exists-p midi-file))
(set-buffer (get-buffer-create (file-name-nondirectory midi-file)))
(write-file midi-file))
(should (equal
(concat
(ly-determine-midi-path) " " midi-file)
(ly-attempt-to-play-midi ly-file t)))
(delete-file midi-file)
(kill-buffer (file-name-nondirectory midi-file))
(should (equal
"No midi file generated so can't play!"
(ly-attempt-to-play-midi midi-file)))
(setq ly-play-midi-post-tangle post-tangle)))
(ert-deftest ob-lilypond/ly-determine-ly-path ()
(should (equal ly-OSX-ly-path
(ly-determine-ly-path "darwin")))
(should (equal ly-win32-ly-path
(ly-determine-ly-path "win32")))
(should (equal ly-nix-ly-path
(ly-determine-ly-path "nix"))))
(ert-deftest ob-lilypond/ly-determine-pdf-path ()
(should (equal ly-OSX-pdf-path
(ly-determine-pdf-path "darwin")))
(should (equal ly-win32-pdf-path
(ly-determine-pdf-path "win32")))
(should (equal ly-nix-pdf-path
(ly-determine-pdf-path "nix"))))
(ert-deftest ob-lilypond/ly-determine-midi-path ()
(should (equal ly-OSX-midi-path
(ly-determine-midi-path "darwin")))
(should (equal ly-win32-midi-path
(ly-determine-midi-path "win32")))
(should (equal ly-nix-midi-path
(ly-determine-midi-path "nix"))))
(ert-deftest ob-lilypond/ly-toggle-midi-play-toggles-flag ()
(if ly-play-midi-post-tangle
(progn
(ly-toggle-midi-play)
(should (not ly-play-midi-post-tangle))
(ly-toggle-midi-play)
(should ly-play-midi-post-tangle))
(ly-toggle-midi-play)
(should ly-play-midi-post-tangle)
(ly-toggle-midi-play)
(should (not ly-play-midi-post-tangle))))
(ert-deftest ob-lilypond/ly-toggle-pdf-display-toggles-flag ()
(if ly-display-pdf-post-tangle
(progn
(ly-toggle-pdf-display)
(should (not ly-display-pdf-post-tangle))
(ly-toggle-pdf-display)
(should ly-display-pdf-post-tangle))
(ly-toggle-pdf-display)
(should ly-display-pdf-post-tangle)
(ly-toggle-pdf-display)
(should (not ly-display-pdf-post-tangle))))
(ert-deftest ob-lilypond/ly-toggle-arrange-mode ()
(if ly-arrange-mode
(progn
(ly-toggle-arrange-mode)
(should (not ly-arrange-mode))
(ly-toggle-arrange-mode)
(should ly-arrange-mode))
(ly-toggle-arrange-mode)
(should ly-arrange-mode)
(ly-toggle-arrange-mode)
(should (not ly-arrange-mode))))
(ert-deftest ob-lilypond/ly-toggle-png-generation-toggles-flag ()
(if ly-gen-png
(progn
(ly-toggle-png-generation)
(should (not ly-gen-png))
(ly-toggle-png-generation)
(should ly-gen-png))
(ly-toggle-png-generation)
(should ly-gen-png)
(ly-toggle-png-generation)
(should (not ly-gen-png))))
(ert-deftest ob-lilypond/ly-toggle-html-generation-toggles-flag ()
(if ly-gen-html
(progn
(ly-toggle-html-generation)
(should (not ly-gen-html))
(ly-toggle-html-generation)
(should ly-gen-html))
(ly-toggle-html-generation)
(should ly-gen-html)
(ly-toggle-html-generation)
(should (not ly-gen-html))))
(ert-deftest ob-lilypond/ly-switch-extension-with-extensions ()
(should (equal "test-name.xyz"
(ly-switch-extension "test-name" ".xyz")))
(should (equal "test-name.xyz"
(ly-switch-extension "test-name.abc" ".xyz")))
(should (equal "test-name"
(ly-switch-extension "test-name.abc" ""))))
(ert-deftest ob-lilypond/ly-switch-extension-with-paths ()
(should (equal "/some/path/to/test-name.xyz"
(ly-switch-extension "/some/path/to/test-name" ".xyz"))))
(ert-deftest ob-lilypond/ly-get-header-args ()
(should (equal '((:tangle . "yes")
(:noweb . "yes")
(:results . "silent")
(:comments . "yes"))
(ly-set-header-args t)))
(should (equal '((:results . "file")
(:exports . "results"))
(ly-set-header-args nil))))
(ert-deftest ob-lilypond/ly-set-header-args ()
(ly-set-header-args t)
(should (equal '((:tangle . "yes")
(:noweb . "yes")
(:results . "silent")
(:comments . "yes"))
org-babel-default-header-args:lilypond))
(ly-set-header-args nil)
(should (equal '((:results . "file")
(:exports . "results"))
org-babel-default-header-args:lilypond)))
(provide 'test-ob-lilypond)
;;; test-ob-lilypond.el ends here
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