testing/lisp/test-ob.el

   1 ;;; test-ob.el --- tests for ob.el
   2
   3 ;; Copyright (c) 2010-2014 Eric Schulte
   4 ;; Authors: Eric Schulte, 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
  23 (ert-deftest test-org-babel/multi-line-header-regexp ()
  24   (should(equal "^[ \t]*#\\+headers?:[ \t]*\\([^\n]*\\)$"
  25                 org-babel-multi-line-header-regexp))
  26   ;;TODO can be optimised - and what about blah4 blah5 blah6?
  27   (should (string-match
  28            org-babel-multi-line-header-regexp
  29            "   \t #+headers: blah1 blah2 blah3 \t\n\t\n blah4 blah5 blah6 \n"))
  30   (should
  31    (equal
  32     "blah1 blah2 blah3 \t"
  33     (match-string
  34      1
  35      "   \t #+headers: blah1 blah2 blah3 \t\n\t\n blah4 blah5 blah6 \n")))
  36
  37   ;;TODO Check - should this fail?
  38   (should
  39    (not (org-test-string-exact-match
  40          org-babel-multi-line-header-regexp
  41          "   \t #+headers : blah1 blah2 blah3 \t\n\t\n blah4 blah5 blah6 \n"))))
  42
  43 (ert-deftest test-org-babel/src-block-regexp ()
  44   (let ((test-block
  45          (concat
  46           "#+begin_src language -n-r-a-b -c :argument-1 yes :argument-2 no\n"
  47           "echo this is a test\n"
  48           "echo Currently in ' $PWD\n"
  49           "#+end_src"))
  50         (language "language")
  51         (flags "-n-r-a-b -c ")
  52         (arguments ":argument-1 yes :argument-2 no")
  53         (body "echo this is a test\necho Currently in ' $PWD\n"))
  54     (should (string-match org-babel-src-block-regexp test-block))
  55     (should (string-match org-babel-src-block-regexp (upcase test-block)))
  56     (should (equal language (match-string 2 test-block)))
  57     ;;TODO Consider refactoring
  58     (should (equal flags (match-string 3 test-block)))
  59     (should (equal arguments (match-string 4 test-block)))
  60     (should (equal body (match-string 5 test-block)))
  61     ;;no switches
  62     (should (org-test-string-exact-match
  63              org-babel-src-block-regexp
  64              (replace-regexp-in-string flags "" test-block)))
  65     ;;no header arguments
  66     (should (org-test-string-exact-match
  67              org-babel-src-block-regexp
  68              (replace-regexp-in-string arguments "" test-block)))
  69     ;; should be valid with no body
  70     (should (org-test-string-exact-match
  71              org-babel-src-block-regexp
  72              (replace-regexp-in-string body "" test-block)))))
  73
  74 (ert-deftest test-org-babel/get-header ()
  75   (should (not (org-babel-get-header
  76                 org-babel-default-header-args :doesnt-exist)))
  77   (should(equal '((:session . "none"))
  78                 (org-babel-get-header
  79                  org-babel-default-header-args :session)))
  80   (should(equal '((:session . "none"))
  81                 (org-babel-get-header
  82                  org-babel-default-header-args :session nil)))
  83   (should (not (org-babel-get-header
  84                 org-babel-default-header-args :SESSION)))
  85   (should (equal '((:tangle . "no"))
  86                  (org-babel-get-header
  87                   org-babel-default-header-args :tangle)))
  88   ;; with OTHERS option
  89   (should (equal org-babel-default-header-args
  90                  (org-babel-get-header
  91                   org-babel-default-header-args :doesnt-exist 'others)))
  92   (should (equal org-babel-default-header-args
  93                  (org-babel-get-header
  94                   org-babel-default-header-args nil 'others)))
  95   (should (null
  96            (assoc :noweb
  97                   (org-babel-get-header
  98                    org-babel-default-header-args :noweb 'others)))))
  99
 100 (ert-deftest test-org-babel/default-inline-header-args ()
 101   (should(equal
 102           '((:session . "none") (:results . "replace") (:exports . "results"))
 103           org-babel-default-inline-header-args)))
 104
 105 (ert-deftest ob-test/org-babel-combine-header-arg-lists ()
 106   (let ((results (org-babel-combine-header-arg-lists
 107                   '((foo  . :any)
 108                     (bar)
 109                     (baz  . ((foo bar) (baz)))
 110                     (qux  . ((foo bar baz qux)))
 111                     (quux . ((foo bar))))
 112                   '((bar)
 113                     (baz  . ((baz)))
 114                     (quux . :any)))))
 115     (dolist (pair '((foo  . :any)
 116                     (bar)
 117                     (baz  . ((baz)))
 118                     (quux . :any)
 119                     (qux  . ((foo bar baz qux)))))
 120       (should (equal (cdr pair)
 121                      (cdr (assoc (car pair) results)))))))
 122
 123 ;;; ob-get-src-block-info
 124 (ert-deftest test-org-babel/get-src-block-info-language ()
 125   (org-test-at-marker nil org-test-file-ob-anchor
 126     (let ((info (org-babel-get-src-block-info)))
 127       (should (string= "emacs-lisp" (nth 0 info))))))
 128
 129 (ert-deftest test-org-babel/get-src-block-info-body ()
 130   (org-test-at-marker nil org-test-file-ob-anchor
 131     (let ((info (org-babel-get-src-block-info)))
 132       (should (string-match (regexp-quote org-test-file-ob-anchor)
 133                             (nth 1 info))))))
 134
 135 (ert-deftest test-org-babel/get-src-block-info-tangle ()
 136   (org-test-at-marker nil org-test-file-ob-anchor
 137     (let ((info (org-babel-get-src-block-info)))
 138       (should (string= "no" (cdr (assoc :tangle (nth 2 info))))))))
 139
 140 (ert-deftest test-org-babel/elisp-in-header-arguments ()
 141   "Test execution of elisp forms in header arguments."
 142   (org-test-with-temp-text-in-file "
 143
 144 * elisp forms in header arguments
 145   :PROPERTIES:
 146   :var:      prop = (* 7 6)
 147   :END:
 148 #+begin_src emacs-lisp
 149   prop
 150 #+end_src"
 151     (goto-char (point-min))
 152     (org-babel-next-src-block)
 153     (let ((info (org-babel-get-src-block-info)))
 154       (should (= 42 (org-babel-execute-src-block))))))
 155
 156 (ert-deftest test-org-babel/simple-named-code-block ()
 157   "Test that simple named code blocks can be evaluated."
 158   (org-test-with-temp-text-in-file "
 159
 160 #+name: i-have-a-name
 161 #+begin_src emacs-lisp
 162   42
 163 #+end_src"
 164     (org-babel-next-src-block 1)
 165     (should (= 42 (org-babel-execute-src-block)))))
 166
 167 (ert-deftest test-org-babel/simple-variable-resolution ()
 168   "Test that simple variable resolution is working."
 169   (org-test-with-temp-text-in-file "
 170
 171 #+name: four
 172 #+begin_src emacs-lisp
 173   (list 1 2 3 4)
 174 #+end_src
 175
 176 #+begin_src emacs-lisp :var four=four
 177   (length four)
 178 #+end_src"
 179
 180     (org-babel-next-src-block 2)
 181     (should (= 4 (org-babel-execute-src-block)))
 182     (forward-line 5)
 183     (should (string= ": 4" (buffer-substring
 184                             (point-at-bol)
 185                             (point-at-eol))))))
 186
 187 (ert-deftest test-org-babel/multi-line-header-arguments ()
 188   "Test that multi-line header arguments and can be read."
 189   (org-test-with-temp-text-in-file "
 190
 191 #+headers: :var letters='(a b c d e f g)
 192 #+begin_src emacs-lisp :var numbers='(1 2 3 4 5 6 7)
 193   (require 'cl)
 194   (defalias 'my-map (if (org-version-check \"24.2.50\" \"cl\" :predicate)
 195                         'cl-map
 196                       'map))
 197   (my-map 'list #'list numbers letters)
 198 #+end_src"
 199
 200     (org-babel-next-src-block)
 201     (let ((results (org-babel-execute-src-block)))
 202       (should(equal 'a (cadr (assoc 1 results))))
 203       (should(equal 'd (cadr (assoc 4 results)))))))
 204
 205 (ert-deftest test-org-babel/parse-header-args ()
 206   (org-test-with-temp-text-in-file "
 207
 208 #+begin_src example-lang :session     :results output :var num=9
 209   the body
 210 #+end_src"
 211
 212     (org-babel-next-src-block)
 213     (let* ((info (org-babel-get-src-block-info))
 214            (params (nth 2 info)))
 215       (message "%S" params)
 216       (should (equal "example-lang" (nth 0 info)))
 217       (should (string= "the body" (org-babel-trim (nth 1 info))))
 218       (should-not (member '(:session\ \ \ \ ) params))
 219       (should (equal '(:session) (assoc :session params)))
 220       (should (equal '(:result-type . output) (assoc :result-type params)))
 221       (should (equal '(num . 9) (cdr (assoc :var params)))))))
 222
 223 (ert-deftest test-org-babel/parse-header-args2 ()
 224   (org-test-with-temp-text-in-file "
 225
 226 * resolving sub-trees as references
 227
 228 #+begin_src emacs-lisp :var text=d4faa7b3-072b-4dcf-813c-dd7141c633f3
 229   (length text)
 230 #+end_src
 231
 232 #+begin_src org :noweb yes
 233   <<simple-subtree>>
 234   <<d4faa7b3-072b-4dcf-813c-dd7141c633f3>>
 235 #+end_src
 236
 237 ** simple subtree with custom ID
 238    :PROPERTIES:
 239    :CUSTOM_ID: simple-subtree
 240    :END:
 241 this is simple"
 242
 243     (should (string-match (regexp-quote "this is simple")
 244                           (org-babel-ref-resolve "simple-subtree")))
 245     (org-babel-next-src-block)
 246     (should (= 14 (org-babel-execute-src-block)))))
 247
 248 (ert-deftest test-org-babel/inline-src-blocks ()
 249   (org-test-at-id "54cb8dc3-298c-4883-a933-029b3c9d4b18"
 250     (macrolet ((at-next (&rest body)
 251                         `(progn
 252                            (move-end-of-line 1)
 253                            (re-search-forward org-babel-inline-src-block-regexp nil t)
 254                            (goto-char (match-beginning 1))
 255                            (save-match-data ,@body))))
 256       (at-next (should (equal 1 (org-babel-execute-src-block))))
 257       (at-next (should (equal 2 (org-babel-execute-src-block))))
 258       (at-next (should (equal 3 (org-babel-execute-src-block)))))))
 259
 260 (ert-deftest test-org-babel/org-babel-get-inline-src-block-matches ()
 261   (org-test-at-id "0D0983D4-DE33-400A-8A05-A225A567BC74"
 262     (let ((test-point (point)))
 263       (should (fboundp 'org-babel-get-inline-src-block-matches))
 264       (should (re-search-forward "src_" nil t)) ;; 1
 265       (should (org-babel-get-inline-src-block-matches))
 266       (should (re-search-forward "}" nil (point-at-bol))) ;; 1
 267       (should-not (org-babel-get-inline-src-block-matches))
 268       (should (re-search-forward "in" nil t)) ;; 2
 269       (should-not (org-babel-get-inline-src-block-matches))
 270       (should (re-search-forward "echo" nil t)) ;; 2
 271       (should (org-babel-get-inline-src-block-matches))
 272       (should (re-search-forward "blocks" nil t)) ;; 3
 273       (backward-char 8) ;; 3
 274       (should (org-babel-get-inline-src-block-matches))
 275       (forward-char 1) ;;3
 276       (should-not (org-babel-get-inline-src-block-matches))
 277       (should (re-search-forward ":results" nil t)) ;; 4
 278       (should (org-babel-get-inline-src-block-matches))
 279       (end-of-line)
 280       (should-not (org-babel-get-inline-src-block-matches)))))
 281
 282 (ert-deftest test-org-babel/inline-src_blk-default-results-replace-line-1 ()
 283   (let ((test-line "src_sh{echo 1}"))
 284     ;; src_ at bol line 1...
 285     (org-test-with-temp-text
 286         test-line
 287       (goto-char (point-min)) (org-ctrl-c-ctrl-c)
 288       (should (string=
 289                (concat test-line " =1=")
 290                (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 291       (forward-char) (org-ctrl-c-ctrl-c)
 292       (should (string=
 293                (concat test-line " =1= =1=")
 294                (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 295       (re-search-forward "1}")
 296       (should-error (org-ctrl-c-ctrl-c))
 297       (backward-char) ;; last char of block body
 298       (org-ctrl-c-ctrl-c)
 299       (should (string=
 300                (concat test-line " =1= =1= =1=")
 301                (buffer-substring-no-properties (point-at-bol) (point-at-eol)))))
 302     ;; src_ follows space line 1...
 303     (let ((test-line " src_emacs-lisp{ 1 }"))
 304       (org-test-with-temp-text
 305           test-line
 306         (should-error (org-ctrl-c-ctrl-c))
 307         (forward-char) (org-ctrl-c-ctrl-c)
 308         (should (string=
 309                  (concat test-line " =1=")
 310                  (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 311         (re-search-forward "{ 1 ") (org-ctrl-c-ctrl-c)
 312         (should (string=
 313                  (concat test-line " =1= =1=")
 314                  (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 315         (forward-char)
 316         (should-error (org-ctrl-c-ctrl-c))))))
 317
 318 (ert-deftest test-org-babel/inline-src_blk-default-results-replace-line-2 ()
 319   ;; src_ at bol line 2...
 320   (let ((test-line " src_emacs-lisp{ \"x\" }"))
 321     (org-test-with-temp-text
 322         (concat "\n" test-line)
 323       (should-error (org-ctrl-c-ctrl-c))
 324       (goto-char (point-min))
 325       (should-error (org-ctrl-c-ctrl-c))
 326       (forward-line)
 327       (should-error (org-ctrl-c-ctrl-c))
 328       (forward-char) (org-ctrl-c-ctrl-c)
 329       (should (string=
 330                (concat test-line " =x=")
 331                (buffer-substring-no-properties
 332                 (point-at-bol) (point-at-eol))))))
 333
 334   (let ((test-line "Some text prior to block src_emacs-lisp{ \"y\" }"))
 335     (org-test-with-temp-text
 336         test-line
 337       (goto-char (point-max))
 338       (insert (concat "\n" test-line " end"))
 339       (re-search-backward "src") (org-ctrl-c-ctrl-c)
 340       (should (string=
 341                (concat test-line " =y= end")
 342                (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 343       (re-search-forward "\" ") (org-ctrl-c-ctrl-c)
 344       (should (string=
 345                (concat test-line " =y= =y= end")
 346                (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 347       (forward-char)
 348       (should-error (org-ctrl-c-ctrl-c)))))
 349
 350 (ert-deftest test-org-babel/inline-src_blk-manual-results-replace ()
 351   (let ((test-line " src_emacs-lisp[:results replace]{ \"x\" }"))
 352     (org-test-with-temp-text
 353         (concat "\n" test-line)
 354       (should-error (org-ctrl-c-ctrl-c))
 355       (goto-char (point-max))
 356       (should-error (org-ctrl-c-ctrl-c))
 357       (beginning-of-line)
 358       (should-error (org-ctrl-c-ctrl-c))
 359       (forward-char) (org-ctrl-c-ctrl-c)
 360       (should (string=
 361                (concat test-line " =x=")
 362                (buffer-substring-no-properties
 363                 (point-at-bol) (point-at-eol))))))
 364
 365   (let ((test-line (concat " Some text prior to block "
 366                            "src_emacs-lisp[:results replace]{ \"y\" }")))
 367     (org-test-with-temp-text test-line
 368       (goto-char (point-max))
 369       (insert (concat "\n" test-line " end"))
 370       (re-search-backward "src") (org-ctrl-c-ctrl-c)
 371       (should (string=
 372                (concat test-line " =y= end")
 373                (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 374       (re-search-forward "\" ") (org-ctrl-c-ctrl-c)
 375       (should (string=
 376                (concat test-line " =y= =y= end")
 377                (buffer-substring-no-properties (point-at-bol) (point-at-eol))))
 378       (forward-char)
 379       (should-error (org-ctrl-c-ctrl-c)))))
 380
 381 (ert-deftest test-org-babel/inline-src_blk-results-silent ()
 382   (let ((test-line "src_emacs-lisp[ :results silent ]{ \"x\" }"))
 383     (org-test-with-temp-text test-line
 384       (org-ctrl-c-ctrl-c)
 385       (should (string= test-line
 386                        (buffer-substring-no-properties
 387                         (point-at-bol) (point-at-eol))))
 388       (end-of-buffer)
 389       (should-error (org-ctrl-c-ctrl-c))))
 390   (let ((test-line (concat " Some text prior to block src_emacs-lisp"
 391                            "[ :results silent ]{ \"y\" }")))
 392     (org-test-with-temp-text
 393         test-line
 394       (goto-char (point-max))
 395       (insert (concat "\n" test-line " end"))
 396       (re-search-backward "src_") (org-ctrl-c-ctrl-c)
 397       (should (string= (concat test-line " end")
 398                        (buffer-substring-no-properties
 399                         (point-at-bol) (point-at-eol))))
 400       (re-search-forward "\" ") (org-ctrl-c-ctrl-c)
 401       (should (string= (concat test-line " end")
 402                        (buffer-substring-no-properties
 403                         (point-at-bol) (point-at-eol))))
 404       (forward-char)
 405       (should-error (org-ctrl-c-ctrl-c)))))
 406
 407 (ert-deftest test-org-babel/inline-src_blk-results-raw ()
 408   (let ((test-line "src_emacs-lisp[ :results raw ]{ \"x\" }"))
 409     (org-test-with-temp-text test-line
 410       (org-ctrl-c-ctrl-c)
 411       (should (string= (concat test-line " x")
 412                        (buffer-string)))))
 413   (let ((test-line (concat " Some text prior to block "
 414                            "src_emacs-lisp[ :results raw ]{ \"the\" }")))
 415     (org-test-with-temp-text (concat test-line " end")
 416       (re-search-forward "src_") (org-ctrl-c-ctrl-c)
 417       (should (string= (concat test-line " the end")
 418                        (buffer-substring-no-properties
 419                         (point-at-bol) (point-at-eol))))
 420       (re-search-forward "\" ") (org-ctrl-c-ctrl-c)
 421       (should (string= (concat test-line " the the end")
 422                        (buffer-substring-no-properties
 423                         (point-at-bol) (point-at-eol))))
 424       (forward-char)
 425       (should-error (org-ctrl-c-ctrl-c)))))
 426
 427 (ert-deftest test-org-babel/inline-src_blk-results-file ()
 428   (let ((test-line "src_emacs-lisp[ :results file ]{ \"~/test-file\"  }"))
 429     (org-test-with-temp-text
 430         test-line
 431       (org-ctrl-c-ctrl-c)
 432       (should (string= (concat test-line " [[file:~/test-file]]")
 433                        (buffer-substring-no-properties
 434                         (point-min) (point-max)))))))
 435
 436 (ert-deftest test-org-babel/inline-src_blk-results-scalar ()
 437   (let ((test-line "src_emacs-lisp[ :results scalar ]{ \"x\"  }"))
 438     (org-test-with-temp-text
 439         test-line
 440       (org-ctrl-c-ctrl-c)
 441       (should (string= (concat test-line  " =\"x\"=")
 442                        (buffer-substring-no-properties
 443                         (point-min) (point-max)))))))
 444
 445 (ert-deftest test-org-babel/inline-src_blk-results-verbatim ()
 446   (let ((test-line "src_emacs-lisp[ :results verbatim ]{ \"x\"  }"))
 447     (org-test-with-temp-text
 448         test-line
 449       (org-ctrl-c-ctrl-c)
 450       (should (string= (concat test-line " =\"x\"=")
 451                        (buffer-substring-no-properties
 452                         (point-min) (point-max)))))))
 453
 454 (ert-deftest test-org-babel/combining-scalar-and-raw-result-types ()
 455   (org-test-with-temp-text-in-file "
 456
 457 #+begin_src sh :results scalar
 458 echo \"[[file:./cv.cls]]\"
 459 #+end_src
 460
 461 #+name:
 462 : [[file:./cv.cls]]
 463
 464 #+begin_src sh :results raw scalar
 465    echo \"[[file:./cv.cls]]\"
 466 #+end_src
 467 "
 468     (flet ((next-result ()
 469                         (org-babel-next-src-block)
 470                         (org-babel-execute-src-block)
 471                         (goto-char (org-babel-where-is-src-block-result))
 472                         (forward-line 1)))
 473       (goto-char (point-min))
 474       (next-result)
 475       (should (org-babel-in-example-or-verbatim))
 476       (next-result)
 477       (should (not (org-babel-in-example-or-verbatim))))))
 478
 479 (ert-deftest test-org-babel/no-defaut-value-for-var ()
 480   "Test that the absence of a default value for a variable DOES THROW
 481   a proper error."
 482   (org-test-at-id "f2df5ba6-75fa-4e6b-8441-65ed84963627"
 483     (org-babel-next-src-block)
 484     (let ((err
 485            (should-error (org-babel-execute-src-block) :type 'error)))
 486       (should
 487        (equal
 488         '(error
 489           "Variable \"x\" must be assigned a default value")
 490         err)))))
 491
 492 (ert-deftest test-org-babel/just-one-results-block ()
 493   "Test that evaluating two times the same code block does not result in a
 494 duplicate results block."
 495   (org-test-with-temp-text "#+begin_src sh\necho Hello\n#+end_src\n"
 496     (org-babel-execute-src-block)
 497     (org-babel-execute-src-block)     ; second code block execution
 498     (should (search-forward "Hello")) ; the string inside the source code block
 499     (should (search-forward "Hello")) ; the same string in the results block
 500     (should-error (search-forward "Hello"))))
 501
 502 (ert-deftest test-org-babel/nested-code-block ()
 503   "Test nested code blocks inside code blocks don't cause problems."
 504   (org-test-with-temp-text "#+begin_src org :results silent
 505   ,#+begin_src emacs-lisp
 506   ,  'foo
 507   ,#+end_src
 508 #+end_src"
 509     (should (string= (org-babel-execute-src-block)
 510                      "#+begin_src emacs-lisp\n  'foo\n#+end_src"))))
 511
 512 (ert-deftest test-org-babel/partial-nested-code-block ()
 513   "Test nested code blocks inside code blocks don't cause problems."
 514   (org-test-with-temp-text "#+begin_src org :results silent
 515   ,#+begin_src emacs-lisp
 516 #+end_src"
 517     (should (string= "#+begin_src emacs-lisp" (org-babel-execute-src-block)))))
 518
 519 (ert-deftest test-ob/does-not-replace-a-block-with-the-results ()
 520   (org-test-with-temp-text "#+NAME: foo
 521 #+BEGIN_SRC emacs-lisp
 522  'foo
 523 #+END_SRC\n"
 524     (org-babel-next-src-block 1)
 525     (should (eq 'foo (org-babel-execute-src-block)))
 526     (goto-char (point-min))
 527     (org-babel-next-src-block 1)
 528     (should (looking-at org-babel-src-block-regexp))))
 529
 530 (ert-deftest test-ob/catches-all-references ()
 531   (org-test-with-temp-text "
 532 #+NAME: literal-example
 533 #+BEGIN_EXAMPLE
 534 A literal example
 535 on two lines
 536 #+END_EXAMPLE
 537
 538 #+NAME: read-literal-example
 539 #+BEGIN_SRC emacs-lisp :var x=literal-example
 540   (concatenate 'string x \" for me.\")
 541 #+END_SRC"
 542     (org-babel-next-src-block 1)
 543     (should (string= (org-babel-execute-src-block)
 544                      "A literal example\non two lines for me."))))
 545
 546 (ert-deftest test-ob/resolve-code-blocks-before-data-blocks ()
 547   (org-test-with-temp-text "
 548 #+name: foo
 549 : bar
 550
 551 #+name: foo
 552 #+begin_src emacs-lisp
 553   \"baz\"
 554 #+end_src
 555
 556 #+begin_src emacs-lisp :var foo=foo
 557   foo
 558 #+end_src"
 559     (org-babel-next-src-block 2)
 560     (should (string= (org-babel-execute-src-block) "baz"))))
 561
 562 (ert-deftest test-ob/do-not-resolve-to-partial-names-data ()
 563   (org-test-with-temp-text "
 564 #+tblname: base_plus
 565 | 1 |
 566 | 2 |
 567
 568 #+tblname: base
 569 | 3 |
 570 | 4 |
 571
 572 #+begin_src emacs-lisp :var x=base
 573   x
 574 #+end_src"
 575     (org-babel-next-src-block 1)
 576     (should (equal (org-babel-execute-src-block) '((3) (4))))))
 577
 578 (ert-deftest test-ob/do-not-resolve-to-partial-names-code ()
 579   (org-test-with-temp-text "
 580 #+name: base_plus
 581 #+begin_src emacs-lisp
 582   'bar
 583 #+end_src
 584
 585 #+name: base
 586 #+begin_src emacs-lisp
 587   'foo
 588 #+end_src
 589
 590 #+begin_src emacs-lisp :var x=base
 591   x
 592 #+end_src"
 593     (org-babel-next-src-block 3)
 594     (should (equal (org-babel-execute-src-block) "foo"))))
 595
 596 (ert-deftest test-ob/allow-spaces-around-=-in-var-specs ()
 597   (org-test-with-temp-text "#+begin_src emacs-lisp :var a = 1 b = 2 c= 3 d =4
 598   (+ a b c d)
 599 #+end_src
 600 "
 601     (should (= 10 (org-babel-execute-src-block)))))
 602
 603 (ert-deftest test-ob/org-babel-update-intermediate ()
 604   (org-test-with-temp-text "#+name: foo
 605 #+begin_src emacs-lisp
 606   2
 607 #+end_src
 608
 609 #+results: foo
 610 : 4
 611
 612 #+begin_src emacs-lisp :var it=foo
 613   (+ it 1)
 614 #+end_src"
 615     (let ((org-babel-update-intermediate nil))
 616       (goto-char (point-min))
 617       (org-babel-next-src-block 2)
 618       (should (= 3 (org-babel-execute-src-block)))
 619       (goto-char (point-min))
 620       (forward-line 6)
 621       (should (looking-at ": 4")))
 622     (let ((org-babel-update-intermediate t))
 623       (goto-char (point-min))
 624       (org-babel-next-src-block 2)
 625       (should (= 3 (org-babel-execute-src-block)))
 626       (goto-char (point-min))
 627       (forward-line 6)
 628       (should (looking-at ": 2")))))
 629
 630 (ert-deftest test-ob/eval-header-argument ()
 631   (flet ((check-eval (eval runp)
 632                      (org-test-with-temp-text (format "#+begin_src emacs-lisp :eval %s
 633   (setq foo :evald)
 634 #+end_src" eval)
 635                        (let ((foo :not-run))
 636                          (if runp
 637                              (progn (should (org-babel-execute-src-block))
 638                                     (should (eq foo :evald)))
 639                            (progn (should-not (org-babel-execute-src-block))
 640                                   (should-not (eq foo :evald))))))))
 641     (check-eval "never" nil)
 642     (check-eval "no" nil)
 643     (check-eval "never-export" t)
 644     (check-eval "no-export" t)
 645     (let ((org-current-export-file "something"))
 646       (check-eval "never" nil)
 647       (check-eval "no" nil)
 648       (check-eval "never-export" nil)
 649       (check-eval "no-export" nil))))
 650
 651 (ert-deftest test-ob/noweb-expansion-1 ()
 652   (org-test-with-temp-text "#+begin_src sh :results output :tangle yes
 653   <<foo>>
 654 #+end_src
 655
 656 #+name: foo
 657 #+begin_src sh
 658   bar
 659 #+end_src"
 660     (should (string= (org-babel-expand-noweb-references) "bar"))))
 661
 662 (ert-deftest test-ob/noweb-expansion-2 ()
 663   (org-test-with-temp-text "#+begin_src sh :results output :tangle yes
 664   <<foo>>
 665 #+end_src
 666
 667 #+name: foo
 668 #+begin_src sh :noweb-sep \"\"
 669   bar
 670 #+end_src
 671
 672 #+begin_src sh :noweb-ref foo :noweb-sep \"\"
 673   baz
 674 #+end_src"
 675     (should (string= (org-babel-expand-noweb-references) "barbaz"))))
 676
 677 (ert-deftest test-ob/splitting-variable-lists-in-references ()
 678   (org-test-with-temp-text ""
 679     (should (= 1 (length (org-babel-ref-split-args
 680                           "a=\"this, no work\""))))
 681     (should (= 2 (length (org-babel-ref-split-args
 682                           "a=\"this, no work\", b=1"))))))
 683
 684 (ert-deftest test-ob/org-babel-balanced-split ()
 685   (should (equal
 686            '(":a 1" "b [2 3]" "c (4 :d (5 6))")
 687            (org-babel-balanced-split ":a 1 :b [2 3] :c (4 :d (5 6))"
 688                                      '((32 9) . 58)))))
 689
 690 (ert-deftest test-ob/commented-last-block-line-no-var ()
 691   (org-test-with-temp-text-in-file "
 692 #+begin_src emacs-lisp
 693 ;;
 694 #+end_src"
 695     (org-babel-next-src-block)
 696     (org-ctrl-c-ctrl-c)
 697     (should (re-search-forward "\\#\\+results:" nil t))
 698     (forward-line)
 699     (should
 700      (string=
 701       ""
 702       (buffer-substring-no-properties (point-at-bol) (point-at-eol)))))
 703   (org-test-with-temp-text-in-file "
 704 #+begin_src emacs-lisp
 705 \"some text\";;
 706 #+end_src"
 707     (org-babel-next-src-block)
 708     (org-ctrl-c-ctrl-c)
 709     (should (re-search-forward "\\#\\+results:" nil t))
 710     (forward-line)
 711     (should
 712      (string=
 713       ": some text"
 714       (buffer-substring-no-properties (point-at-bol) (point-at-eol))))))
 715
 716 (ert-deftest test-ob/commented-last-block-line-with-var ()
 717   (org-test-with-temp-text-in-file "
 718 #+begin_src emacs-lisp :var a=1
 719 ;;
 720 #+end_src"
 721     (org-babel-next-src-block)
 722     (org-ctrl-c-ctrl-c)
 723     (re-search-forward "\\#\\+results:" nil t)
 724     (forward-line)
 725     (should (string=
 726              ""
 727              (buffer-substring-no-properties (point-at-bol) (point-at-eol)))))
 728   (org-test-with-temp-text-in-file "
 729 #+begin_src emacs-lisp :var a=2
 730 2;;
 731 #+end_src"
 732     (org-babel-next-src-block)
 733     (org-ctrl-c-ctrl-c)
 734     (re-search-forward "\\#\\+results:" nil t)
 735     (forward-line)
 736     (should (string=
 737              ": 2"
 738              (buffer-substring-no-properties (point-at-bol) (point-at-eol))))))
 739
 740 (defun test-ob-verify-result-and-removed-result (result buffer-text)
 741   "Test helper function to test `org-babel-remove-result'.
 742 A temp buffer is populated with BUFFER-TEXT, the first block is executed,
 743 and the result of execution is verified against RESULT.
 744
 745 The block is actually executed /twice/ to ensure result
 746 replacement happens correctly."
 747   (org-test-with-temp-text
 748       buffer-text
 749     (org-babel-next-src-block) (org-ctrl-c-ctrl-c) (org-ctrl-c-ctrl-c)
 750     (should (re-search-forward "\\#\\+results:" nil t))
 751     (forward-line)
 752     (should (string= result
 753                      (buffer-substring-no-properties
 754                       (point-at-bol)
 755                       (- (point-max) 16))))
 756     (org-babel-previous-src-block) (org-babel-remove-result)
 757     (should (string= buffer-text
 758                      (buffer-substring-no-properties
 759                       (point-min) (point-max))))))
 760
 761 (ert-deftest test-ob/org-babel-remove-result--results-default ()
 762   "Test `org-babel-remove-result' with default :results."
 763   (mapcar (lambda (language)
 764             (test-ob-verify-result-and-removed-result
 765              "\n"
 766              (concat
 767               "* org-babel-remove-result
 768 #+begin_src " language "
 769 #+end_src
 770
 771 * next heading")))
 772           '("sh" "emacs-lisp")))
 773
 774 (ert-deftest test-ob/org-babel-remove-result--results-list ()
 775   "Test `org-babel-remove-result' with :results list."
 776   (test-ob-verify-result-and-removed-result
 777    "- 1
 778 - 2
 779 - 3
 780 - (quote (4 5))"
 781
 782    "* org-babel-remove-result
 783 #+begin_src emacs-lisp :results list
 784 '(1 2 3 '(4 5))
 785 #+end_src
 786
 787 * next heading"))
 788
 789 (ert-deftest test-ob/org-babel-results-indented-wrap ()
 790   "Ensure that wrapped results are inserted correction when indented.
 791 If not inserted correctly then the second evaluation will fail
 792 trying to find the :END: marker."
 793   (org-test-with-temp-text
 794       "- indented
 795   #+begin_src sh :results file wrap
 796     echo test.txt
 797   #+end_src"
 798     (org-babel-next-src-block 1)
 799     (org-babel-execute-src-block)
 800     (org-babel-execute-src-block)))
 801
 802 (ert-deftest test-ob/file-desc-header-argument ()
 803   "Test that the :file-desc header argument is used."
 804   (org-test-with-temp-text "#+begin_src emacs-lisp :results file :file-desc bar
 805   \"foo\"
 806 #+end_src
 807
 808 #+begin_src emacs-lisp :results file :file-desc
 809   \"foo\"
 810 #+end_src"
 811     (org-babel-execute-src-block)
 812     (org-babel-next-src-block 1)
 813     (org-babel-execute-src-block)
 814     (goto-char (point-min))
 815     (should (search-forward "[[file:foo][bar]]" nil t))
 816     (should (search-forward "[[file:foo][foo]]" nil t))))
 817
 818 (ert-deftest test-ob/org-babel-remove-result--results-pp ()
 819   "Test `org-babel-remove-result' with :results pp."
 820   (test-ob-verify-result-and-removed-result
 821    ": \"I /am/ working!\""
 822
 823    "* org-babel-remove-result
 824 #+begin_src emacs-lisp :results pp
 825 \"I /am/ working!\")
 826 #+end_src
 827
 828 * next heading"))
 829
 830 (ert-deftest test-org-babel/inline-src_blk-preceded-punct-preceded-by-point ()
 831   (let ((test-line ".src_emacs-lisp[ :results verbatim ]{ \"x\"  }"))
 832     (org-test-with-temp-text
 833         test-line
 834       (forward-char 1)
 835       (org-ctrl-c-ctrl-c)
 836       (should (re-search-forward "=\"x\"=" nil t))
 837       (forward-line))))
 838
 839 (ert-deftest test-ob/commented-last-block-line-with-var ()
 840   (org-test-with-temp-text-in-file "
 841 #+begin_src emacs-lisp :var a=1
 842 ;;
 843 #+end_src"
 844     (org-babel-next-src-block)
 845     (org-ctrl-c-ctrl-c)
 846     (re-search-forward "\\#\\+results:" nil t)
 847     (forward-line)
 848     (should (string=
 849              ""
 850              (buffer-substring-no-properties (point-at-bol) (point-at-eol)))))
 851   (org-test-with-temp-text-in-file "
 852 #+begin_src emacs-lisp :var a=2
 853 2;;
 854 #+end_src"
 855     (org-babel-next-src-block)
 856     (org-ctrl-c-ctrl-c)
 857     (re-search-forward "\\#\\+results:" nil t)
 858     (forward-line)
 859     (should (string=
 860              ": 2"
 861              (buffer-substring-no-properties (point-at-bol) (point-at-eol))))))
 862
 863 (defun test-ob-verify-result-and-removed-result (result buffer-text)
 864   "Test helper function to test `org-babel-remove-result'.
 865 A temp buffer is populated with BUFFER-TEXT, the first block is executed,
 866 and the result of execution is verified against RESULT.
 867
 868 The block is actually executed /twice/ to ensure result
 869 replacement happens correctly."
 870   (org-test-with-temp-text
 871       buffer-text
 872     (org-babel-next-src-block) (org-ctrl-c-ctrl-c) (org-ctrl-c-ctrl-c)
 873     (should (re-search-forward "\\#\\+results:" nil t))
 874     (forward-line)
 875     (should (string= result
 876                      (buffer-substring-no-properties
 877                       (point-at-bol)
 878                       (- (point-max) 16))))
 879     (org-babel-previous-src-block) (org-babel-remove-result)
 880     (should (string= buffer-text
 881                      (buffer-substring-no-properties
 882                       (point-min) (point-max))))))
 883
 884 (ert-deftest test-ob/org-babel-remove-result--results-default ()
 885   "Test `org-babel-remove-result' with default :results."
 886   (mapcar (lambda (language)
 887             (test-ob-verify-result-and-removed-result
 888              "\n"
 889              (concat
 890               "* org-babel-remove-result
 891 #+begin_src " language "
 892 #+end_src
 893
 894 * next heading")))
 895           '("sh" "emacs-lisp")))
 896
 897 (ert-deftest test-ob/org-babel-remove-result--results-list ()
 898   "Test `org-babel-remove-result' with :results list."
 899   (test-ob-verify-result-and-removed-result
 900    "- 1
 901 - 2
 902 - 3
 903 - (quote (4 5))"
 904
 905    "* org-babel-remove-result
 906 #+begin_src emacs-lisp :results list
 907 '(1 2 3 '(4 5))
 908 #+end_src
 909
 910 * next heading"))
 911
 912 (ert-deftest test-ob/org-babel-remove-result--results-wrap ()
 913   "Test `org-babel-remove-result' with :results wrap."
 914   (test-ob-verify-result-and-removed-result
 915    ":RESULTS:
 916 hello there
 917 :END:"
 918
 919    "* org-babel-remove-result
 920
 921 #+begin_src emacs-lisp :results wrap
 922 \"hello there\"
 923 #+end_src
 924
 925 * next heading"))
 926
 927 (ert-deftest test-ob/org-babel-remove-result--results-org ()
 928   "Test `org-babel-remove-result' with :results org."
 929   (test-ob-verify-result-and-removed-result
 930    "#+BEGIN_SRC org
 931 ,* heading
 932 ,** subheading
 933 content
 934 #+END_SRC"
 935
 936    "* org-babel-remove-result
 937 #+begin_src emacs-lisp :results org
 938 \"* heading
 939 ** subheading
 940 content\"
 941 #+end_src
 942
 943 * next heading"))
 944
 945 (ert-deftest test-ob/org-babel-remove-result--results-html ()
 946   "Test `org-babel-remove-result' with :results html."
 947   (test-ob-verify-result-and-removed-result
 948    "#+BEGIN_HTML
 949 <head><body></body></head>
 950 #+END_HTML"
 951
 952    "* org-babel-remove-result
 953 #+begin_src emacs-lisp :results html
 954 \"<head><body></body></head>\"
 955 #+end_src
 956
 957 * next heading"))
 958
 959 (ert-deftest test-ob/org-babel-remove-result--results-latex ()
 960   "Test `org-babel-remove-result' with :results latex."
 961   (test-ob-verify-result-and-removed-result
 962    "#+BEGIN_LaTeX
 963 Line 1
 964 Line 2
 965 Line 3
 966 #+END_LaTeX"
 967
 968    "* org-babel-remove-result
 969 #+begin_src emacs-lisp :results latex
 970 \"Line 1
 971 Line 2
 972 Line 3\"
 973 #+end_src
 974
 975 * next heading"))
 976
 977 (ert-deftest test-ob/org-babel-remove-result--results-code ()
 978   "Test `org-babel-remove-result' with :results code."
 979
 980   (test-ob-verify-result-and-removed-result
 981    "#+BEGIN_SRC emacs-lisp
 982 \"I am working!\"
 983 #+END_SRC"
 984
 985    "* org-babel-remove-result
 986 #+begin_src emacs-lisp :results code
 987 (message \"I am working!\")
 988 #+end_src
 989
 990 * next heading"))
 991
 992 (ert-deftest test-ob/org-babel-remove-result--results-pp ()
 993   "Test `org-babel-remove-result' with :results pp."
 994   (test-ob-verify-result-and-removed-result
 995    ": \"I /am/ working!\""
 996
 997    "* org-babel-remove-result
 998 #+begin_src emacs-lisp :results pp
 999 \"I /am/ working!\")
1000 #+end_src
1001
1002 * next heading"))
1003
1004 (ert-deftest test-ob/results-do-not-replace-code-blocks ()
1005   (org-test-with-temp-text "Block two has a space after the name.
1006
1007   #+name: foo
1008   #+begin_src emacs-lisp
1009     1
1010   #+end_src emacs-lisp
1011
1012 #+name: foo
1013 #+begin_src emacs-lisp
1014   2
1015 #+end_src
1016
1017 #+name: foo
1018 #+begin_src emacs-lisp
1019   3
1020 #+end_src
1021
1022 #+RESULTS: foo
1023 : foo
1024 "
1025     (dolist (num '(1 2 3))
1026       ;; execute the block
1027       (goto-char (point-min))
1028       (org-babel-next-src-block num) (org-babel-execute-src-block)
1029       ;; check the results
1030       (goto-char (point-max))
1031       (move-beginning-of-line 0)
1032       (should (looking-at (format ": %d" num))))))
1033
1034 (ert-deftest test-ob/blocks-with-spaces ()
1035   "Test expansion of blocks followed by blank lines."
1036   (should
1037    (equal "#+BEGIN_SRC emacs-lisp
1038 \(+ 1 2)
1039 #+END_SRC
1040
1041 #+RESULTS:
1042 : 3\n\n\n"
1043           (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp
1044 \(+ 1 2)
1045 #+END_SRC\n\n\n"
1046             (org-babel-execute-src-block)
1047             (buffer-string)))))
1048
1049 (ert-deftest test-ob/results-in-narrowed-buffer ()
1050   "Test block execution in a narrowed buffer."
1051   ;; If results don't exist, they should be inserted in visible part
1052   ;; of the buffer.
1053   (should
1054    (equal
1055     "#+BEGIN_SRC emacs-lisp\n(+ 1 2)\n#+END_SRC\n\n#+RESULTS:\n: 3"
1056     (org-test-with-temp-text
1057         "#+BEGIN_SRC emacs-lisp\n(+ 1 2)\n#+END_SRC\n\nParagraph"
1058       (narrow-to-region (point) (save-excursion (forward-line 3) (point)))
1059       (org-babel-execute-src-block)
1060       (org-trim (buffer-string)))))
1061   (should
1062    (equal
1063     "#+NAME: test\n#+BEGIN_SRC emacs-lisp\n(+ 1 2)\n#+END_SRC\n\n#+RESULTS: test\n: 3"
1064     (org-test-with-temp-text
1065         "#+NAME: test\n#+BEGIN_SRC emacs-lisp\n(+ 1 2)\n#+END_SRC\n\nParagraph"
1066       (narrow-to-region (point) (save-excursion (forward-line 4) (point)))
1067       (org-babel-execute-src-block)
1068       (org-trim (buffer-string)))))
1069   ;; Results in visible part of buffer, should be updated here.
1070   (should
1071    (equal
1072     "#+NAME: test
1073 #+BEGIN_SRC emacs-lisp
1074 \(+ 1 2)
1075 #+END_SRC
1076
1077 #+RESULTS: test
1078 : 3"
1079     (org-test-with-temp-text
1080         "#+NAME: test
1081 #+BEGIN_SRC emacs-lisp
1082 \(+ 1 2)
1083 #+END_SRC
1084
1085 #+RESULTS: test
1086 : 4
1087
1088 Paragraph"
1089       (narrow-to-region (point) (save-excursion (forward-line 7) (point)))
1090       (org-babel-execute-src-block)
1091       (org-trim (buffer-string)))))
1092   ;; Results in invisible part of buffer, should be updated there.
1093   (org-test-with-temp-text
1094       "#+NAME: test
1095 #+BEGIN_SRC emacs-lisp
1096 \(+ 1 2)
1097 #+END_SRC
1098
1099 #+RESULTS: test
1100 : 4
1101
1102 Paragraph"
1103     (narrow-to-region (point) (save-excursion (forward-line 4) (point)))
1104     (org-babel-execute-src-block)
1105     (should-not (re-search-forward "^#\\+RESULTS:" nil t))
1106     (widen)
1107     (should (should (re-search-forward "^: 3" nil t)))))
1108
1109 (ert-deftest test-ob/specific-colnames ()
1110   "Test passing specific column names."
1111   (should
1112    (equal "#+name: input-table
1113 | id | var1 |
1114 |----+------|
1115 |  1 | bar  |
1116 |  2 | baz  |
1117
1118 #+begin_src sh :var data=input-table :exports results :colnames '(Rev Author)
1119 echo \"$data\"
1120 #+end_src
1121
1122 #+RESULTS:
1123 | Rev | Author |
1124 |-----+--------|
1125 |   1 | bar    |
1126 |   2 | baz    |
1127
1128 "
1129           (org-test-with-temp-text
1130               "#+name: input-table
1131 | id | var1 |
1132 |----+------|
1133 |  1 | bar  |
1134 |  2 | baz  |
1135
1136 #+begin_src sh :var data=input-table :exports results :colnames '(Rev Author)
1137 echo \"$data\"
1138 #+end_src
1139 "
1140             ;; we should find a code block
1141             (should (re-search-forward org-babel-src-block-regexp nil t))
1142             (goto-char (match-beginning 0))
1143             ;; now that we've located the code block, it may be evaluated
1144             (org-babel-execute-src-block)
1145             (buffer-string)))))
1146
1147 (ert-deftest test-ob/location-of-header-arg-eval ()
1148   "Test location of header argument evaluation."
1149   (org-test-with-temp-text "
1150 #+name: top-block
1151 #+begin_src emacs-lisp :var pt=(point)
1152   pt
1153 #+end_src
1154
1155 #+name: bottom-block
1156 #+begin_src emacs-lisp :var pt=top-block()
1157   pt
1158 #+end_src
1159 "
1160     ;; the value of the second block should be greater than the first
1161     (should
1162      (< (progn (re-search-forward org-babel-src-block-regexp nil t)
1163                (goto-char (match-beginning 0))
1164                (prog1 (save-match-data (org-babel-execute-src-block))
1165                  (goto-char (match-end 0))))
1166         (progn (re-search-forward org-babel-src-block-regexp nil t)
1167                (goto-char (match-beginning 0))
1168                (org-babel-execute-src-block))))))
1169
1170 (ert-deftest test-ob/preserve-results-indentation ()
1171   "Preserve indentation when executing a src block."
1172   (should
1173    (equal '(2 2)
1174           (org-test-with-temp-text
1175               "  #+begin_src emacs-lisp\n  (+ 1 1)\n  #+end_src"
1176             (org-babel-execute-src-block)
1177             (buffer-string)
1178             (let ((case-fold-search t)) (search-forward "#+results:"))
1179             ;; Check if both #+RESULTS: keyword and actual results are
1180             ;; indented by 2 columns.
1181             (list (org-get-indentation)
1182                   (progn (forward-line) (org-get-indentation)))))))
1183
1184 (provide 'test-ob)
1185
1186 ;;; test-ob ends here