testing/lisp/test-ob-lilypond.el

   1 ;;; test-ob-lilypond.el --- tests for ob-lilypond.el
   2
   3 ;; Copyright (c) 2010-2014 Martyn Jago
   4 ;; Authors: Martyn Jago
   5
   6 ;; This file is not part of GNU Emacs.
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 ;;; Code:
  22 (unless (featurep 'ob-lilypond)
  23   (signal 'missing-test-dependency "Support for Lilypond code blocks"))
  24
  25 (save-excursion
  26   (set-buffer (get-buffer-create "test-ob-lilypond.el"))
  27   (setq org-babel-lilypond-here
  28         (file-name-directory
  29          (or load-file-name (buffer-file-name)))))
  30
  31 (ert-deftest ob-lilypond/assert ()
  32   (should t))
  33
  34 (ert-deftest ob-lilypond/feature-provision ()
  35   (should (featurep 'ob-lilypond)))
  36
  37 (ert-deftest ob-lilypond/check-lilypond-alias ()
  38   (should (fboundp 'lilypond-mode)))
  39
  40 (ert-deftest ob-lilypond/org-babel-tangle-lang-exts ()
  41   (let ((found nil)
  42         (list org-babel-tangle-lang-exts))
  43     (while list
  44       (when (equal (car list) '("LilyPond" . "ly"))
  45         (setq found t))
  46       (setq list (cdr list)))
  47     (should found)))
  48
  49 (ert-deftest ob-lilypond/org-babel-prep-session:lilypond ()
  50   (should-error (org-babel-prep-session:lilypond nil nil))
  51   :type 'error)
  52
  53 (ert-deftest ob-lilypond/ly-compile-lilyfile ()
  54   (should (equal
  55            `(,org-babel-lilypond-ly-command    ;program
  56              nil                        ;infile
  57              "*lilypond*"               ;buffer
  58              t                          ;display
  59              ,(if org-babel-lilypond-gen-png  "--png"  "") ;&rest...
  60              ,(if org-babel-lilypond-gen-html "--html" "")
  61              ,(if org-babel-lilypond-gen-pdf "--pdf" "")
  62              ,(if org-babel-lilypond-use-eps  "-dbackend=eps" "")
  63              ,(if org-babel-lilypond-gen-svg  "-dbackend=svg" "")
  64              "--output=test-file"
  65              "test-file.ly")
  66            (org-babel-lilypond-compile-lilyfile "test-file.ly" t))))
  67
  68 (ert-deftest ob-lilypond/ly-compile-post-tangle ()
  69   (should (boundp 'org-babel-lilypond-compile-post-tangle)))
  70
  71 (ert-deftest ob-lilypond/ly-display-pdf-post-tangle ()
  72   (should (boundp 'org-babel-lilypond-display-pdf-post-tangle)))
  73
  74 (ert-deftest ob-lilypond/ly-play-midi-post-tangle ()
  75   (should (boundp 'org-babel-lilypond-play-midi-post-tangle)))
  76
  77 (ert-deftest ob-lilypond/ly-command-ly/bound ()
  78   (should (boundp 'org-babel-lilypond-ly-command)))
  79 (ert-deftest ob-lilypond/ly-command-ly/stringp ()
  80   (should (stringp org-babel-lilypond-ly-command)))
  81 (ert-deftest ob-lilypond/ly-command-pdf/bound ()
  82   (should (boundp 'org-babel-lilypond-pdf-command)))
  83 (ert-deftest ob-lilypond/ly-command-pdf/stringp ()
  84   (should (stringp org-babel-lilypond-pdf-command)))
  85 (ert-deftest ob-lilypond/ly-command-midi/bound ()
  86   (should (boundp 'org-babel-lilypond-midi-command)))
  87 (ert-deftest ob-lilypond/ly-command-midi/stringp ()
  88   (should (stringp org-babel-lilypond-midi-command)))
  89 (ert-deftest ob-lilypond/ly-commands/darwin ()
  90   (let ((system-type 'darwin)
  91         org-babel-lilypond-ly-command
  92         org-babel-lilypond-pdf-command
  93         org-babel-lilypond-midi-command)
  94     (custom-reevaluate-setting 'org-babel-lilypond-commands)
  95     (should (equal
  96              (list
  97               org-babel-lilypond-ly-command
  98               org-babel-lilypond-pdf-command
  99               org-babel-lilypond-midi-command)
 100              (list
 101               "/Applications/lilypond.app/Contents/Resources/bin/lilypond"
 102               "open"
 103               "open"))))
 104   (custom-reevaluate-setting 'org-babel-lilypond-commands))
 105 (ert-deftest ob-lilypond/ly-commands/windows-nt ()
 106   (let ((system-type 'windows-nt)
 107         org-babel-lilypond-ly-command
 108         org-babel-lilypond-pdf-command
 109         org-babel-lilypond-midi-command)
 110     (custom-reevaluate-setting 'org-babel-lilypond-commands)
 111     (should (equal
 112              (list
 113               org-babel-lilypond-ly-command
 114               org-babel-lilypond-pdf-command
 115               org-babel-lilypond-midi-command)
 116              (list
 117               "lilypond"
 118               ""
 119               ""))))
 120   (custom-reevaluate-setting 'org-babel-lilypond-commands))
 121 (ert-deftest ob-lilypond/ly-commands/other ()
 122   (let ((system-type 'other)
 123         org-babel-lilypond-ly-command
 124         org-babel-lilypond-pdf-command
 125         org-babel-lilypond-midi-command)
 126     (custom-reevaluate-setting 'org-babel-lilypond-commands)
 127     (should (equal
 128              (list
 129               org-babel-lilypond-ly-command
 130               org-babel-lilypond-pdf-command
 131               org-babel-lilypond-midi-command)
 132              (list
 133               "lilypond"
 134               "xdg-open"
 135               "xdg-open"))))
 136   (custom-reevaluate-setting 'org-babel-lilypond-commands))
 137
 138 (ert-deftest ob-lilypond/ly-commands/customize ()
 139   (let ((system-type 'other)
 140         org-babel-lilypond-ly-command
 141         org-babel-lilypond-pdf-command
 142         org-babel-lilypond-midi-command)
 143     (custom-initialize-reset 'org-babel-lilypond-commands
 144                              '(list "nonsense" "bla" "fasel"))
 145     (should (equal
 146              (list
 147               org-babel-lilypond-ly-command
 148               org-babel-lilypond-pdf-command
 149               org-babel-lilypond-midi-command)
 150              (list
 151               "nonsense"
 152               "bla"
 153               "fasel"))))
 154   (custom-reevaluate-setting 'org-babel-lilypond-commands))
 155
 156 (ert-deftest ob-lilypond/ly-gen-png ()
 157   (should (boundp 'org-babel-lilypond-gen-png)))
 158
 159 (ert-deftest ob-lilypond/ly-gen-svg ()
 160   (should (boundp 'org-babel-lilypond-gen-svg)))
 161
 162 (ert-deftest ob-lilypond/ly-gen-html ()
 163   (should (boundp 'org-babel-lilypond-gen-html)))
 164
 165 (ert-deftest ob-lilypond/ly-gen-html ()
 166   (should (boundp 'org-babel-lilypond-gen-pdf)))
 167
 168 (ert-deftest ob-lilypond/use-eps ()
 169   (should (boundp 'org-babel-lilypond-use-eps)))
 170
 171 (ert-deftest ob-lilypond/ly-arrange-mode ()
 172   (should (boundp 'org-babel-lilypond-arrange-mode)))
 173
 174 ;; (ert-deftest ob-lilypond/org-babel-default-header-args:lilypond ()
 175 ;;   (should (equal  '((:tangle . "yes")
 176 ;;                     (:noweb . "yes")
 177 ;;                     (:results . "silent")
 178 ;;                     (:comments . "yes"))
 179 ;;                   org-babel-default-header-args:lilypond)))
 180
 181 ;;TODO finish...
 182 (ert-deftest ob-lilypond/org-babel-expand-body:lilypond ()
 183   (should (equal "This is a test"
 184                  (org-babel-expand-body:lilypond "This is a test" ()))))
 185
 186 ;;TODO (ert-deftest org-babel-lilypond-test-org-babel-execute:lilypond ())
 187 (ert-deftest ob-lilypond/ly-check-for-compile-error ()
 188   (set-buffer (get-buffer-create "*lilypond*"))
 189   (erase-buffer)
 190   (should (not (org-babel-lilypond-check-for-compile-error nil t)))
 191   (insert-file-contents (concat org-babel-lilypond-here
 192                                 "../examples/ob-lilypond-test.error")
 193                         nil nil nil t)
 194   (goto-char (point-min))
 195   (should (org-babel-lilypond-check-for-compile-error nil t))
 196   (kill-buffer "*lilypond*"))
 197
 198 (ert-deftest ob-lilypond/ly-process-compile-error ()
 199   (find-file-other-window (concat
 200                            org-babel-lilypond-here
 201                            "../examples/ob-lilypond-broken.org"))
 202   (set-buffer (get-buffer-create "*lilypond*"))
 203   (insert-file-contents (concat
 204                          org-babel-lilypond-here
 205                          "../examples/ob-lilypond-test.error")
 206                         nil nil nil t)
 207   (goto-char (point-min))
 208   (search-forward "error:" nil t)
 209   (should-error
 210    (org-babel-lilypond-process-compile-error (concat
 211                               org-babel-lilypond-here
 212                               "../examples/ob-lilypond-broken.ly"))
 213    :type 'error)
 214   (set-buffer "ob-lilypond-broken.org")
 215   (should (equal 238 (point)))
 216   (exchange-point-and-mark)
 217   (should (equal (+ 238 (length "line 25")) (point)))
 218   (kill-buffer "*lilypond*")
 219   (kill-buffer "ob-lilypond-broken.org"))
 220
 221 (ert-deftest ob-lilypond/ly-mark-error-line ()
 222   (let ((file-name (concat
 223                     org-babel-lilypond-here
 224                     "../examples/ob-lilypond-broken.org"))
 225         (expected-point-min 198)
 226         (expected-point-max 205)
 227         (line "line 20"))
 228     (find-file-other-window file-name)
 229     (org-babel-lilypond-mark-error-line file-name line)
 230     (should (equal expected-point-min (point)))
 231
 232     (exchange-point-and-mark)
 233     (should (= expected-point-max (point)))
 234     (kill-buffer (file-name-nondirectory file-name))))
 235
 236 (ert-deftest ob-lilypond/ly-parse-line-num ()
 237   (with-temp-buffer
 238     (insert-file-contents (concat
 239                            org-babel-lilypond-here
 240                            "../examples/ob-lilypond-test.error")
 241                           nil nil nil t)
 242     (goto-char (point-min))
 243     (search-forward "error:")
 244     (should (equal 25 (org-babel-lilypond-parse-line-num (current-buffer))))))
 245
 246 (ert-deftest ob-lilypond/ly-parse-error-line ()
 247   (let ((org-babel-lilypond-file (concat
 248                   org-babel-lilypond-here
 249                   "../examples/ob-lilypond-broken.ly")))
 250     (should (equal "line 20"
 251                    (org-babel-lilypond-parse-error-line org-babel-lilypond-file 20)))
 252     (should (not (org-babel-lilypond-parse-error-line org-babel-lilypond-file 0)))))
 253
 254 (ert-deftest ob-lilypond/ly-attempt-to-open-pdf ()
 255   (let ((post-tangle org-babel-lilypond-display-pdf-post-tangle)
 256         (org-babel-lilypond-file (concat
 257                   org-babel-lilypond-here
 258                   "../examples/ob-lilypond-test.ly"))
 259         (pdf-file (concat
 260                    org-babel-lilypond-here
 261                    "../examples/ob-lilypond-test.pdf")))
 262     (setq org-babel-lilypond-display-pdf-post-tangle t)
 263     (when (not (file-exists-p pdf-file))
 264       (set-buffer (get-buffer-create (file-name-nondirectory pdf-file)))
 265       (write-file pdf-file))
 266     (should (equal
 267              (concat
 268               org-babel-lilypond-pdf-command " " pdf-file)
 269              (org-babel-lilypond-attempt-to-open-pdf org-babel-lilypond-file t)))
 270     (delete-file pdf-file)
 271     (kill-buffer (file-name-nondirectory pdf-file))
 272     (should (string-prefix-p "No pdf file generated"
 273                              (org-babel-lilypond-attempt-to-open-pdf pdf-file)))
 274     (setq org-babel-lilypond-display-pdf-post-tangle post-tangle)))
 275
 276 (ert-deftest ob-lilypond/ly-attempt-to-play-midi ()
 277   (let ((post-tangle org-babel-lilypond-play-midi-post-tangle)
 278         (org-babel-lilypond-file (concat
 279                   org-babel-lilypond-here
 280                   "../examples/ob-lilypond-test.ly"))
 281         (midi-file (concat
 282                     org-babel-lilypond-here
 283                     "../examples/ob-lilypond-test.midi")))
 284     (setq org-babel-lilypond-play-midi-post-tangle t)
 285     (when (not (file-exists-p midi-file))
 286       (set-buffer (get-buffer-create (file-name-nondirectory midi-file)))
 287       (write-file midi-file))
 288     (should (equal
 289              (concat
 290               org-babel-lilypond-midi-command " " midi-file)
 291              (org-babel-lilypond-attempt-to-play-midi org-babel-lilypond-file t)))
 292     (delete-file midi-file)
 293     (kill-buffer (file-name-nondirectory midi-file))
 294     (should (string-prefix-p
 295              "No midi file generated"
 296              (org-babel-lilypond-attempt-to-play-midi midi-file)))
 297     (setq org-babel-lilypond-play-midi-post-tangle post-tangle)))
 298
 299 (ert-deftest ob-lilypond/ly-toggle-midi-play-toggles-flag ()
 300   (if org-babel-lilypond-play-midi-post-tangle
 301       (progn
 302         (org-babel-lilypond-toggle-midi-play)
 303          (should (not org-babel-lilypond-play-midi-post-tangle))
 304         (org-babel-lilypond-toggle-midi-play)
 305         (should org-babel-lilypond-play-midi-post-tangle))
 306     (org-babel-lilypond-toggle-midi-play)
 307     (should org-babel-lilypond-play-midi-post-tangle)
 308     (org-babel-lilypond-toggle-midi-play)
 309     (should (not org-babel-lilypond-play-midi-post-tangle))))
 310
 311 (ert-deftest ob-lilypond/ly-toggle-pdf-display-toggles-flag ()
 312   (if org-babel-lilypond-display-pdf-post-tangle
 313       (progn
 314         (org-babel-lilypond-toggle-pdf-display)
 315          (should (not org-babel-lilypond-display-pdf-post-tangle))
 316         (org-babel-lilypond-toggle-pdf-display)
 317         (should org-babel-lilypond-display-pdf-post-tangle))
 318     (org-babel-lilypond-toggle-pdf-display)
 319     (should org-babel-lilypond-display-pdf-post-tangle)
 320     (org-babel-lilypond-toggle-pdf-display)
 321     (should (not org-babel-lilypond-display-pdf-post-tangle))))
 322
 323 (ert-deftest ob-lilypond/ly-toggle-pdf-generation-toggles-flag ()
 324   (if org-babel-lilypond-gen-pdf
 325       (progn
 326         (org-babel-lilypond-toggle-pdf-generation)
 327          (should (not org-babel-lilypond-gen-pdf))
 328         (org-babel-lilypond-toggle-pdf-generation)
 329         (should org-babel-lilypond-gen-pdf))
 330     (org-babel-lilypond-toggle-pdf-generation)
 331     (should org-babel-lilypond-gen-pdf)
 332     (org-babel-lilypond-toggle-pdf-generation)
 333     (should (not org-babel-lilypond-gen-pdf))))
 334
 335 (ert-deftest ob-lilypond/ly-toggle-arrange-mode ()
 336   (if org-babel-lilypond-arrange-mode
 337       (progn
 338         (org-babel-lilypond-toggle-arrange-mode)
 339         (should (not org-babel-lilypond-arrange-mode))
 340         (org-babel-lilypond-toggle-arrange-mode)
 341         (should org-babel-lilypond-arrange-mode))
 342     (org-babel-lilypond-toggle-arrange-mode)
 343     (should org-babel-lilypond-arrange-mode)
 344     (org-babel-lilypond-toggle-arrange-mode)
 345     (should (not org-babel-lilypond-arrange-mode))))
 346
 347 (ert-deftest ob-lilypond/ly-toggle-png-generation-toggles-flag ()
 348   (if org-babel-lilypond-gen-png
 349       (progn
 350         (org-babel-lilypond-toggle-png-generation)
 351          (should (not org-babel-lilypond-gen-png))
 352         (org-babel-lilypond-toggle-png-generation)
 353         (should org-babel-lilypond-gen-png))
 354     (org-babel-lilypond-toggle-png-generation)
 355     (should org-babel-lilypond-gen-png)
 356     (org-babel-lilypond-toggle-png-generation)
 357     (should (not org-babel-lilypond-gen-png))))
 358
 359 (ert-deftest ob-lilypond/ly-toggle-html-generation-toggles-flag ()
 360   (if org-babel-lilypond-gen-html
 361       (progn
 362         (org-babel-lilypond-toggle-html-generation)
 363          (should (not org-babel-lilypond-gen-html))
 364         (org-babel-lilypond-toggle-html-generation)
 365         (should org-babel-lilypond-gen-html))
 366     (org-babel-lilypond-toggle-html-generation)
 367     (should org-babel-lilypond-gen-html)
 368     (org-babel-lilypond-toggle-html-generation)
 369     (should (not org-babel-lilypond-gen-html))))
 370
 371 (ert-deftest ob-lilypond/ly-switch-extension-with-extensions ()
 372   (should (equal "test-name.xyz"
 373                  (org-babel-lilypond-switch-extension "test-name" ".xyz")))
 374   (should (equal "test-name.xyz"
 375                  (org-babel-lilypond-switch-extension "test-name.abc" ".xyz")))
 376   (should (equal "test-name"
 377                  (org-babel-lilypond-switch-extension "test-name.abc" ""))))
 378
 379 (ert-deftest ob-lilypond/ly-switch-extension-with-paths ()
 380   (should (equal "/some/path/to/test-name.xyz"
 381                   (org-babel-lilypond-switch-extension "/some/path/to/test-name" ".xyz"))))
 382
 383 (ert-deftest ob-lilypond/ly-get-header-args ()
 384   (should (equal '((:tangle . "yes")
 385                    (:noweb . "yes")
 386                    (:results . "silent")
 387                    (:cache . "yes")
 388                    (:comments . "yes"))
 389                  (org-babel-lilypond-set-header-args t)))
 390   (should (equal '((:results . "file")
 391                    (:exports . "results"))
 392                  (org-babel-lilypond-set-header-args nil))))
 393
 394 (ert-deftest ob-lilypond/ly-set-header-args ()
 395   (org-babel-lilypond-set-header-args t)
 396   (should (equal '((:tangle . "yes")
 397                    (:noweb . "yes")
 398                    (:results . "silent")
 399                    (:cache . "yes")
 400                    (:comments . "yes"))
 401                  org-babel-default-header-args:lilypond))
 402   (org-babel-lilypond-set-header-args nil)
 403   (should (equal '((:results . "file")
 404                    (:exports . "results"))
 405                  org-babel-default-header-args:lilypond)))
 406
 407 (provide 'test-ob-lilypond)
 408
 409 ;;; test-ob-lilypond.el ends here