code.delx.au - gnu-emacs/blob - test/automated/python-tests.el

   1 ;;; python-tests.el --- Test suite for python.el
   2
   3 ;; Copyright (C) 2013-2014 Free Software Foundation, Inc.
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; GNU Emacs is free software: you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation, either version 3 of the License, or
  10 ;; (at your option) any later version.
  11
  12 ;; GNU Emacs is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 ;;; Commentary:
  21
  22 ;;; Code:
  23
  24 (require 'ert)
  25 (require 'python)
  26
  27 (defmacro python-tests-with-temp-buffer (contents &rest body)
  28   "Create a `python-mode' enabled temp buffer with CONTENTS.
  29 BODY is code to be executed within the temp buffer.  Point is
  30 always located at the beginning of buffer."
  31   (declare (indent 1) (debug t))
  32   `(with-temp-buffer
  33      (python-mode)
  34      (insert ,contents)
  35      (goto-char (point-min))
  36      ,@body))
  37
  38 (defmacro python-tests-with-temp-file (contents &rest body)
  39   "Create a `python-mode' enabled file with CONTENTS.
  40 BODY is code to be executed within the temp buffer.  Point is
  41 always located at the beginning of buffer."
  42   (declare (indent 1) (debug t))
  43   ;; temp-file never actually used for anything?
  44   `(let* ((temp-file (make-temp-file "python-tests" nil ".py"))
  45           (buffer (find-file-noselect temp-file)))
  46      (unwind-protect
  47          (with-current-buffer buffer
  48            (python-mode)
  49            (insert ,contents)
  50            (goto-char (point-min))
  51            ,@body)
  52        (and buffer (kill-buffer buffer))
  53        (delete-file temp-file))))
  54
  55 (defun python-tests-look-at (string &optional num restore-point)
  56   "Move point at beginning of STRING in the current buffer.
  57 Optional argument NUM defaults to 1 and is an integer indicating
  58 how many occurrences must be found, when positive the search is
  59 done forwards, otherwise backwards.  When RESTORE-POINT is
  60 non-nil the point is not moved but the position found is still
  61 returned.  When searching forward and point is already looking at
  62 STRING, it is skipped so the next STRING occurrence is selected."
  63   (let* ((num (or num 1))
  64          (starting-point (point))
  65          (string (regexp-quote string))
  66          (search-fn (if (> num 0) #'re-search-forward #'re-search-backward))
  67          (deinc-fn (if (> num 0) #'1- #'1+))
  68          (found-point))
  69     (prog2
  70         (catch 'exit
  71           (while (not (= num 0))
  72             (when (and (> num 0)
  73                        (looking-at string))
  74               ;; Moving forward and already looking at STRING, skip it.
  75               (forward-char (length (match-string-no-properties 0))))
  76             (and (not (funcall search-fn string nil t))
  77                  (throw 'exit t))
  78             (when (> num 0)
  79               ;; `re-search-forward' leaves point at the end of the
  80               ;; occurrence, move back so point is at the beginning
  81               ;; instead.
  82               (forward-char (- (length (match-string-no-properties 0)))))
  83             (setq
  84              num (funcall deinc-fn num)
  85              found-point (point))))
  86         found-point
  87       (and restore-point (goto-char starting-point)))))
  88
  89 \f
  90 ;;; Tests for your tests, so you can test while you test.
  91
  92 (ert-deftest python-tests-look-at-1 ()
  93   "Test forward movement."
  94   (python-tests-with-temp-buffer
  95    "Lorem ipsum dolor sit amet, consectetur adipisicing elit,
  96 sed do eiusmod tempor incididunt ut labore et dolore magna
  97 aliqua."
  98    (let ((expected (save-excursion
  99                      (dotimes (i 3)
 100                        (re-search-forward "et" nil t))
 101                      (forward-char -2)
 102                      (point))))
 103      (should (= (python-tests-look-at "et" 3 t) expected))
 104      ;; Even if NUM is bigger than found occurrences the point of last
 105      ;; one should be returned.
 106      (should (= (python-tests-look-at "et" 6 t) expected))
 107      ;; If already looking at STRING, it should skip it.
 108      (dotimes (i 2) (re-search-forward "et"))
 109      (forward-char -2)
 110      (should (= (python-tests-look-at "et") expected)))))
 111
 112 (ert-deftest python-tests-look-at-2 ()
 113   "Test backward movement."
 114   (python-tests-with-temp-buffer
 115    "Lorem ipsum dolor sit amet, consectetur adipisicing elit,
 116 sed do eiusmod tempor incididunt ut labore et dolore magna
 117 aliqua."
 118    (let ((expected
 119           (save-excursion
 120             (re-search-forward "et" nil t)
 121             (forward-char -2)
 122             (point))))
 123      (dotimes (i 3)
 124        (re-search-forward "et" nil t))
 125      (should (= (python-tests-look-at "et" -3 t) expected))
 126      (should (= (python-tests-look-at "et" -6 t) expected)))))
 127
 128 \f
 129 ;;; Bindings
 130
 131 \f
 132 ;;; Python specialized rx
 133
 134 \f
 135 ;;; Font-lock and syntax
 136
 137 \f
 138 ;;; Indentation
 139
 140 ;; See: http://www.python.org/dev/peps/pep-0008/#indentation
 141
 142 (ert-deftest python-indent-pep8-1 ()
 143   "First pep8 case."
 144   (python-tests-with-temp-buffer
 145    "# Aligned with opening delimiter
 146 foo = long_function_name(var_one, var_two,
 147                          var_three, var_four)
 148 "
 149    (should (eq (car (python-indent-context)) 'no-indent))
 150    (should (= (python-indent-calculate-indentation) 0))
 151    (python-tests-look-at "foo = long_function_name(var_one, var_two,")
 152    (should (eq (car (python-indent-context)) 'after-line))
 153    (should (= (python-indent-calculate-indentation) 0))
 154    (python-tests-look-at "var_three, var_four)")
 155    (should (eq (car (python-indent-context)) 'inside-paren))
 156    (should (= (python-indent-calculate-indentation) 25))))
 157
 158 (ert-deftest python-indent-pep8-2 ()
 159   "Second pep8 case."
 160   (python-tests-with-temp-buffer
 161    "# More indentation included to distinguish this from the rest.
 162 def long_function_name(
 163         var_one, var_two, var_three,
 164         var_four):
 165     print (var_one)
 166 "
 167    (should (eq (car (python-indent-context)) 'no-indent))
 168    (should (= (python-indent-calculate-indentation) 0))
 169    (python-tests-look-at "def long_function_name(")
 170    (should (eq (car (python-indent-context)) 'after-line))
 171    (should (= (python-indent-calculate-indentation) 0))
 172    (python-tests-look-at "var_one, var_two, var_three,")
 173    (should (eq (car (python-indent-context)) 'inside-paren))
 174    (should (= (python-indent-calculate-indentation) 8))
 175    (python-tests-look-at "var_four):")
 176    (should (eq (car (python-indent-context)) 'inside-paren))
 177    (should (= (python-indent-calculate-indentation) 8))
 178    (python-tests-look-at "print (var_one)")
 179    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 180    (should (= (python-indent-calculate-indentation) 4))))
 181
 182 (ert-deftest python-indent-pep8-3 ()
 183   "Third pep8 case."
 184   (python-tests-with-temp-buffer
 185    "# Extra indentation is not necessary.
 186 foo = long_function_name(
 187   var_one, var_two,
 188   var_three, var_four)
 189 "
 190    (should (eq (car (python-indent-context)) 'no-indent))
 191    (should (= (python-indent-calculate-indentation) 0))
 192    (python-tests-look-at "foo = long_function_name(")
 193    (should (eq (car (python-indent-context)) 'after-line))
 194    (should (= (python-indent-calculate-indentation) 0))
 195    (python-tests-look-at "var_one, var_two,")
 196    (should (eq (car (python-indent-context)) 'inside-paren))
 197    (should (= (python-indent-calculate-indentation) 4))
 198    (python-tests-look-at "var_three, var_four)")
 199    (should (eq (car (python-indent-context)) 'inside-paren))
 200    (should (= (python-indent-calculate-indentation) 4))))
 201
 202 (ert-deftest python-indent-after-comment-1 ()
 203   "The most simple after-comment case that shouldn't fail."
 204   (python-tests-with-temp-buffer
 205    "# Contents will be modified to correct indentation
 206 class Blag(object):
 207     def _on_child_complete(self, child_future):
 208         if self.in_terminal_state():
 209             pass
 210         # We only complete when all our async children have entered a
 211     # terminal state. At that point, if any child failed, we fail
 212 # with the exception with which the first child failed.
 213 "
 214    (python-tests-look-at "# We only complete")
 215    (should (eq (car (python-indent-context)) 'after-line))
 216    (should (= (python-indent-calculate-indentation) 8))
 217    (python-tests-look-at "# terminal state")
 218    (should (eq (car (python-indent-context)) 'after-comment))
 219    (should (= (python-indent-calculate-indentation) 8))
 220    (python-tests-look-at "# with the exception")
 221    (should (eq (car (python-indent-context)) 'after-comment))
 222    ;; This one indents relative to previous block, even given the fact
 223    ;; that it was under-indented.
 224    (should (= (python-indent-calculate-indentation) 4))
 225    (python-tests-look-at "# terminal state" -1)
 226    ;; It doesn't hurt to check again.
 227    (should (eq (car (python-indent-context)) 'after-comment))
 228    (python-indent-line)
 229    (should (= (current-indentation) 8))
 230    (python-tests-look-at "# with the exception")
 231    (should (eq (car (python-indent-context)) 'after-comment))
 232    ;; Now everything should be lined up.
 233    (should (= (python-indent-calculate-indentation) 8))))
 234
 235 (ert-deftest python-indent-after-comment-2 ()
 236   "Test after-comment in weird cases."
 237   (python-tests-with-temp-buffer
 238    "# Contents will be modified to correct indentation
 239 def func(arg):
 240     # I don't do much
 241     return arg
 242     # This comment is badly indented just because.
 243     # But we won't mess with the user in this line.
 244
 245 now_we_do_mess_cause_this_is_not_a_comment = 1
 246
 247 # yeah, that.
 248 "
 249    (python-tests-look-at "# I don't do much")
 250    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 251    (should (= (python-indent-calculate-indentation) 4))
 252    (python-tests-look-at "return arg")
 253    ;; Comment here just gets ignored, this line is not a comment so
 254    ;; the rules won't apply here.
 255    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 256    (should (= (python-indent-calculate-indentation) 4))
 257    (python-tests-look-at "# This comment is badly")
 258    (should (eq (car (python-indent-context)) 'after-line))
 259    ;; The return keyword moves indentation backwards 4 spaces, but
 260    ;; let's assume this comment was placed there because the user
 261    ;; wanted to (manually adding spaces or whatever).
 262    (should (= (python-indent-calculate-indentation) 0))
 263    (python-tests-look-at "# but we won't mess")
 264    (should (eq (car (python-indent-context)) 'after-comment))
 265    (should (= (python-indent-calculate-indentation) 4))
 266    ;; Behave the same for blank lines: potentially a comment.
 267    (forward-line 1)
 268    (should (eq (car (python-indent-context)) 'after-comment))
 269    (should (= (python-indent-calculate-indentation) 4))
 270    (python-tests-look-at "now_we_do_mess")
 271    ;; Here is where comment indentation starts to get ignored and
 272    ;; where the user can't freely indent anymore.
 273    (should (eq (car (python-indent-context)) 'after-line))
 274    (should (= (python-indent-calculate-indentation) 0))
 275    (python-tests-look-at "# yeah, that.")
 276    (should (eq (car (python-indent-context)) 'after-line))
 277    (should (= (python-indent-calculate-indentation) 0))))
 278
 279 (ert-deftest python-indent-inside-paren-1 ()
 280   "The most simple inside-paren case that shouldn't fail."
 281   (python-tests-with-temp-buffer
 282    "
 283 data = {
 284     'key':
 285     {
 286         'objlist': [
 287             {
 288                 'pk': 1,
 289                 'name': 'first',
 290             },
 291             {
 292                 'pk': 2,
 293                 'name': 'second',
 294             }
 295         ]
 296     }
 297 }
 298 "
 299    (python-tests-look-at "data = {")
 300    (should (eq (car (python-indent-context)) 'after-line))
 301    (should (= (python-indent-calculate-indentation) 0))
 302    (python-tests-look-at "'key':")
 303    (should (eq (car (python-indent-context)) 'inside-paren))
 304    (should (= (python-indent-calculate-indentation) 4))
 305    (python-tests-look-at "{")
 306    (should (eq (car (python-indent-context)) 'inside-paren))
 307    (should (= (python-indent-calculate-indentation) 4))
 308    (python-tests-look-at "'objlist': [")
 309    (should (eq (car (python-indent-context)) 'inside-paren))
 310    (should (= (python-indent-calculate-indentation) 8))
 311    (python-tests-look-at "{")
 312    (should (eq (car (python-indent-context)) 'inside-paren))
 313    (should (= (python-indent-calculate-indentation) 12))
 314    (python-tests-look-at "'pk': 1,")
 315    (should (eq (car (python-indent-context)) 'inside-paren))
 316    (should (= (python-indent-calculate-indentation) 16))
 317    (python-tests-look-at "'name': 'first',")
 318    (should (eq (car (python-indent-context)) 'inside-paren))
 319    (should (= (python-indent-calculate-indentation) 16))
 320    (python-tests-look-at "},")
 321    (should (eq (car (python-indent-context)) 'inside-paren))
 322    (should (= (python-indent-calculate-indentation) 12))
 323    (python-tests-look-at "{")
 324    (should (eq (car (python-indent-context)) 'inside-paren))
 325    (should (= (python-indent-calculate-indentation) 12))
 326    (python-tests-look-at "'pk': 2,")
 327    (should (eq (car (python-indent-context)) 'inside-paren))
 328    (should (= (python-indent-calculate-indentation) 16))
 329    (python-tests-look-at "'name': 'second',")
 330    (should (eq (car (python-indent-context)) 'inside-paren))
 331    (should (= (python-indent-calculate-indentation) 16))
 332    (python-tests-look-at "}")
 333    (should (eq (car (python-indent-context)) 'inside-paren))
 334    (should (= (python-indent-calculate-indentation) 12))
 335    (python-tests-look-at "]")
 336    (should (eq (car (python-indent-context)) 'inside-paren))
 337    (should (= (python-indent-calculate-indentation) 8))
 338    (python-tests-look-at "}")
 339    (should (eq (car (python-indent-context)) 'inside-paren))
 340    (should (= (python-indent-calculate-indentation) 4))
 341    (python-tests-look-at "}")
 342    (should (eq (car (python-indent-context)) 'inside-paren))
 343    (should (= (python-indent-calculate-indentation) 0))))
 344
 345 (ert-deftest python-indent-inside-paren-2 ()
 346   "Another more compact paren group style."
 347   (python-tests-with-temp-buffer
 348    "
 349 data = {'key': {
 350     'objlist': [
 351         {'pk': 1,
 352          'name': 'first'},
 353         {'pk': 2,
 354          'name': 'second'}
 355     ]
 356 }}
 357 "
 358    (python-tests-look-at "data = {")
 359    (should (eq (car (python-indent-context)) 'after-line))
 360    (should (= (python-indent-calculate-indentation) 0))
 361    (python-tests-look-at "'objlist': [")
 362    (should (eq (car (python-indent-context)) 'inside-paren))
 363    (should (= (python-indent-calculate-indentation) 4))
 364    (python-tests-look-at "{'pk': 1,")
 365    (should (eq (car (python-indent-context)) 'inside-paren))
 366    (should (= (python-indent-calculate-indentation) 8))
 367    (python-tests-look-at "'name': 'first'},")
 368    (should (eq (car (python-indent-context)) 'inside-paren))
 369    (should (= (python-indent-calculate-indentation) 9))
 370    (python-tests-look-at "{'pk': 2,")
 371    (should (eq (car (python-indent-context)) 'inside-paren))
 372    (should (= (python-indent-calculate-indentation) 8))
 373    (python-tests-look-at "'name': 'second'}")
 374    (should (eq (car (python-indent-context)) 'inside-paren))
 375    (should (= (python-indent-calculate-indentation) 9))
 376    (python-tests-look-at "]")
 377    (should (eq (car (python-indent-context)) 'inside-paren))
 378    (should (= (python-indent-calculate-indentation) 4))
 379    (python-tests-look-at "}}")
 380    (should (eq (car (python-indent-context)) 'inside-paren))
 381    (should (= (python-indent-calculate-indentation) 0))
 382    (python-tests-look-at "}")
 383    (should (eq (car (python-indent-context)) 'inside-paren))
 384    (should (= (python-indent-calculate-indentation) 0))))
 385
 386 (ert-deftest python-indent-after-block-1 ()
 387   "The most simple after-block case that shouldn't fail."
 388   (python-tests-with-temp-buffer
 389    "
 390 def foo(a, b, c=True):
 391 "
 392    (should (eq (car (python-indent-context)) 'no-indent))
 393    (should (= (python-indent-calculate-indentation) 0))
 394    (goto-char (point-max))
 395    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 396    (should (= (python-indent-calculate-indentation) 4))))
 397
 398 (ert-deftest python-indent-after-block-2 ()
 399   "A weird (malformed) multiline block statement."
 400   (python-tests-with-temp-buffer
 401    "
 402 def foo(a, b, c={
 403     'a':
 404 }):
 405 "
 406    (goto-char (point-max))
 407    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 408    (should (= (python-indent-calculate-indentation) 4))))
 409
 410 (ert-deftest python-indent-dedenters-1 ()
 411   "Check all dedenters."
 412   (python-tests-with-temp-buffer
 413    "
 414 def foo(a, b, c):
 415     if a:
 416         print (a)
 417     elif b:
 418         print (b)
 419     else:
 420         try:
 421             print (c.pop())
 422         except (IndexError, AttributeError):
 423             print (c)
 424         finally:
 425             print ('nor a, nor b are true')
 426 "
 427    (python-tests-look-at "if a:")
 428    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 429    (should (= (python-indent-calculate-indentation) 4))
 430    (python-tests-look-at "print (a)")
 431    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 432    (should (= (python-indent-calculate-indentation) 8))
 433    (python-tests-look-at "elif b:")
 434    (should (eq (car (python-indent-context)) 'after-line))
 435    (should (= (python-indent-calculate-indentation) 4))
 436    (python-tests-look-at "print (b)")
 437    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 438    (should (= (python-indent-calculate-indentation) 8))
 439    (python-tests-look-at "else:")
 440    (should (eq (car (python-indent-context)) 'after-line))
 441    (should (= (python-indent-calculate-indentation) 4))
 442    (python-tests-look-at "try:")
 443    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 444    (should (= (python-indent-calculate-indentation) 8))
 445    (python-tests-look-at "print (c.pop())")
 446    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 447    (should (= (python-indent-calculate-indentation) 12))
 448    (python-tests-look-at "except (IndexError, AttributeError):")
 449    (should (eq (car (python-indent-context)) 'after-line))
 450    (should (= (python-indent-calculate-indentation) 8))
 451    (python-tests-look-at "print (c)")
 452    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 453    (should (= (python-indent-calculate-indentation) 12))
 454    (python-tests-look-at "finally:")
 455    (should (eq (car (python-indent-context)) 'after-line))
 456    (should (= (python-indent-calculate-indentation) 8))
 457    (python-tests-look-at "print ('nor a, nor b are true')")
 458    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 459    (should (= (python-indent-calculate-indentation) 12))))
 460
 461 (ert-deftest python-indent-dedenters-2 ()
 462   "Check one-liner block special case.."
 463   (python-tests-with-temp-buffer
 464    "
 465 cond = True
 466 if cond:
 467
 468     if cond: print 'True'
 469 else: print 'False'
 470
 471 else:
 472     return
 473 "
 474    (python-tests-look-at "else: print 'False'")
 475    ;; When a block has code after ":" it's just considered a simple
 476    ;; line as that's a common thing to happen in one-liners.
 477    (should (eq (car (python-indent-context)) 'after-line))
 478    (should (= (python-indent-calculate-indentation) 4))
 479    (python-tests-look-at "else:")
 480    (should (eq (car (python-indent-context)) 'after-line))
 481    (should (= (python-indent-calculate-indentation) 0))))
 482
 483 (ert-deftest python-indent-after-backslash-1 ()
 484   "The most common case."
 485   (python-tests-with-temp-buffer
 486    "
 487 from foo.bar.baz import something, something_1 \\\\
 488     something_2 something_3, \\\\
 489     something_4, something_5
 490 "
 491    (python-tests-look-at "from foo.bar.baz import something, something_1")
 492    (should (eq (car (python-indent-context)) 'after-line))
 493    (should (= (python-indent-calculate-indentation) 0))
 494    (python-tests-look-at "something_2 something_3,")
 495    (should (eq (car (python-indent-context)) 'after-backslash))
 496    (should (= (python-indent-calculate-indentation) 4))
 497    (python-tests-look-at "something_4, something_5")
 498    (should (eq (car (python-indent-context)) 'after-backslash))
 499    (should (= (python-indent-calculate-indentation) 4))
 500    (goto-char (point-max))
 501    (should (eq (car (python-indent-context)) 'after-line))
 502    (should (= (python-indent-calculate-indentation) 0))))
 503
 504 (ert-deftest python-indent-after-backslash-2 ()
 505   "A pretty extreme complicated case."
 506   (python-tests-with-temp-buffer
 507    "
 508 objects = Thing.objects.all() \\\\
 509                        .filter(
 510                            type='toy',
 511                            status='bought'
 512                        ) \\\\
 513                        .aggregate(
 514                            Sum('amount')
 515                        ) \\\\
 516                        .values_list()
 517 "
 518    (python-tests-look-at "objects = Thing.objects.all()")
 519    (should (eq (car (python-indent-context)) 'after-line))
 520    (should (= (python-indent-calculate-indentation) 0))
 521    (python-tests-look-at ".filter(")
 522    (should (eq (car (python-indent-context)) 'after-backslash))
 523    (should (= (python-indent-calculate-indentation) 23))
 524    (python-tests-look-at "type='toy',")
 525    (should (eq (car (python-indent-context)) 'inside-paren))
 526    (should (= (python-indent-calculate-indentation) 27))
 527    (python-tests-look-at "status='bought'")
 528    (should (eq (car (python-indent-context)) 'inside-paren))
 529    (should (= (python-indent-calculate-indentation) 27))
 530    (python-tests-look-at ") \\\\")
 531    (should (eq (car (python-indent-context)) 'inside-paren))
 532    (should (= (python-indent-calculate-indentation) 23))
 533    (python-tests-look-at ".aggregate(")
 534    (should (eq (car (python-indent-context)) 'after-backslash))
 535    (should (= (python-indent-calculate-indentation) 23))
 536    (python-tests-look-at "Sum('amount')")
 537    (should (eq (car (python-indent-context)) 'inside-paren))
 538    (should (= (python-indent-calculate-indentation) 27))
 539    (python-tests-look-at ") \\\\")
 540    (should (eq (car (python-indent-context)) 'inside-paren))
 541    (should (= (python-indent-calculate-indentation) 23))
 542    (python-tests-look-at ".values_list()")
 543    (should (eq (car (python-indent-context)) 'after-backslash))
 544    (should (= (python-indent-calculate-indentation) 23))
 545    (forward-line 1)
 546    (should (eq (car (python-indent-context)) 'after-line))
 547    (should (= (python-indent-calculate-indentation) 0))))
 548
 549 (ert-deftest python-indent-block-enders-1 ()
 550   "Test `python-indent-block-enders' value honoring."
 551   (python-tests-with-temp-buffer
 552    "
 553 Class foo(object):
 554
 555     def bar(self):
 556         if self.baz:
 557             return (1,
 558                     2,
 559                     3)
 560
 561         else:
 562             pass
 563 "
 564    (python-tests-look-at "3)")
 565    (forward-line 1)
 566    (should (= (python-indent-calculate-indentation) 8))
 567    (python-tests-look-at "pass")
 568    (forward-line 1)
 569    (should (= (python-indent-calculate-indentation) 8))))
 570
 571 (ert-deftest python-indent-block-enders-2 ()
 572   "Test `python-indent-block-enders' value honoring."
 573   (python-tests-with-temp-buffer
 574    "
 575 Class foo(object):
 576     '''raise lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
 577
 578     eiusmod tempor incididunt ut labore et dolore magna aliqua.
 579     '''
 580     def bar(self):
 581         \"return (1, 2, 3).\"
 582         if self.baz:
 583             return (1,
 584                     2,
 585                     3)
 586 "
 587    (python-tests-look-at "def")
 588    (should (= (python-indent-calculate-indentation) 4))
 589    (python-tests-look-at "if")
 590    (should (= (python-indent-calculate-indentation) 8))))
 591
 592 \f
 593 ;;; Navigation
 594
 595 (ert-deftest python-nav-beginning-of-defun-1 ()
 596   (python-tests-with-temp-buffer
 597    "
 598 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 599     '''print decorated function call data to stdout.
 600
 601     Usage:
 602
 603     @decoratorFunctionWithArguments('arg1', 'arg2')
 604     def func(a, b, c=True):
 605         pass
 606     '''
 607
 608     def wwrap(f):
 609         print 'Inside wwrap()'
 610         def wrapped_f(*args):
 611             print 'Inside wrapped_f()'
 612             print 'Decorator arguments:', arg1, arg2, arg3
 613             f(*args)
 614             print 'After f(*args)'
 615         return wrapped_f
 616     return wwrap
 617 "
 618    (python-tests-look-at "return wrap")
 619    (should (= (save-excursion
 620                 (python-nav-beginning-of-defun)
 621                 (point))
 622               (save-excursion
 623                 (python-tests-look-at "def wrapped_f(*args):" -1)
 624                 (beginning-of-line)
 625                 (point))))
 626    (python-tests-look-at "def wrapped_f(*args):" -1)
 627    (should (= (save-excursion
 628                 (python-nav-beginning-of-defun)
 629                 (point))
 630               (save-excursion
 631                 (python-tests-look-at "def wwrap(f):" -1)
 632                 (beginning-of-line)
 633                 (point))))
 634    (python-tests-look-at "def wwrap(f):" -1)
 635    (should (= (save-excursion
 636                 (python-nav-beginning-of-defun)
 637                 (point))
 638               (save-excursion
 639                 (python-tests-look-at "def decoratorFunctionWithArguments" -1)
 640                 (beginning-of-line)
 641                 (point))))))
 642
 643 (ert-deftest python-nav-beginning-of-defun-2 ()
 644   (python-tests-with-temp-buffer
 645    "
 646 class C(object):
 647
 648     def m(self):
 649         self.c()
 650
 651         def b():
 652             pass
 653
 654         def a():
 655             pass
 656
 657     def c(self):
 658         pass
 659 "
 660    ;; Nested defuns, are handled with care.
 661    (python-tests-look-at "def c(self):")
 662    (should (= (save-excursion
 663                 (python-nav-beginning-of-defun)
 664                 (point))
 665               (save-excursion
 666                 (python-tests-look-at "def m(self):" -1)
 667                 (beginning-of-line)
 668                 (point))))
 669    ;; Defuns on same levels should be respected.
 670    (python-tests-look-at "def a():" -1)
 671    (should (= (save-excursion
 672                 (python-nav-beginning-of-defun)
 673                 (point))
 674               (save-excursion
 675                 (python-tests-look-at "def b():" -1)
 676                 (beginning-of-line)
 677                 (point))))
 678    ;; Jump to a top level defun.
 679    (python-tests-look-at "def b():" -1)
 680    (should (= (save-excursion
 681                 (python-nav-beginning-of-defun)
 682                 (point))
 683               (save-excursion
 684                 (python-tests-look-at "def m(self):" -1)
 685                 (beginning-of-line)
 686                 (point))))
 687    ;; Jump to a top level defun again.
 688    (python-tests-look-at "def m(self):" -1)
 689    (should (= (save-excursion
 690                 (python-nav-beginning-of-defun)
 691                 (point))
 692               (save-excursion
 693                 (python-tests-look-at "class C(object):" -1)
 694                 (beginning-of-line)
 695                 (point))))))
 696
 697 (ert-deftest python-nav-end-of-defun-1 ()
 698   (python-tests-with-temp-buffer
 699    "
 700 class C(object):
 701
 702     def m(self):
 703         self.c()
 704
 705         def b():
 706             pass
 707
 708         def a():
 709             pass
 710
 711     def c(self):
 712         pass
 713 "
 714    (should (= (save-excursion
 715                 (python-tests-look-at "class C(object):")
 716                 (python-nav-end-of-defun)
 717                 (point))
 718               (save-excursion
 719                 (point-max))))
 720    (should (= (save-excursion
 721                 (python-tests-look-at "def m(self):")
 722                 (python-nav-end-of-defun)
 723                 (point))
 724               (save-excursion
 725                 (python-tests-look-at "def c(self):")
 726                 (forward-line -1)
 727                 (point))))
 728    (should (= (save-excursion
 729                 (python-tests-look-at "def b():")
 730                 (python-nav-end-of-defun)
 731                 (point))
 732               (save-excursion
 733                 (python-tests-look-at "def b():")
 734                 (forward-line 2)
 735                 (point))))
 736    (should (= (save-excursion
 737                 (python-tests-look-at "def c(self):")
 738                 (python-nav-end-of-defun)
 739                 (point))
 740               (save-excursion
 741                 (point-max))))))
 742
 743 (ert-deftest python-nav-end-of-defun-2 ()
 744   (python-tests-with-temp-buffer
 745    "
 746 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 747     '''print decorated function call data to stdout.
 748
 749     Usage:
 750
 751     @decoratorFunctionWithArguments('arg1', 'arg2')
 752     def func(a, b, c=True):
 753         pass
 754     '''
 755
 756     def wwrap(f):
 757         print 'Inside wwrap()'
 758         def wrapped_f(*args):
 759             print 'Inside wrapped_f()'
 760             print 'Decorator arguments:', arg1, arg2, arg3
 761             f(*args)
 762             print 'After f(*args)'
 763         return wrapped_f
 764     return wwrap
 765 "
 766    (should (= (save-excursion
 767                 (python-tests-look-at "def decoratorFunctionWithArguments")
 768                 (python-nav-end-of-defun)
 769                 (point))
 770               (save-excursion
 771                 (point-max))))
 772    (should (= (save-excursion
 773                 (python-tests-look-at "@decoratorFunctionWithArguments")
 774                 (python-nav-end-of-defun)
 775                 (point))
 776               (save-excursion
 777                 (point-max))))
 778    (should (= (save-excursion
 779                 (python-tests-look-at "def wwrap(f):")
 780                 (python-nav-end-of-defun)
 781                 (point))
 782               (save-excursion
 783                 (python-tests-look-at "return wwrap")
 784                 (line-beginning-position))))
 785    (should (= (save-excursion
 786                 (python-tests-look-at "def wrapped_f(*args):")
 787                 (python-nav-end-of-defun)
 788                 (point))
 789               (save-excursion
 790                 (python-tests-look-at "return wrapped_f")
 791                 (line-beginning-position))))
 792    (should (= (save-excursion
 793                 (python-tests-look-at "f(*args)")
 794                 (python-nav-end-of-defun)
 795                 (point))
 796               (save-excursion
 797                 (python-tests-look-at "return wrapped_f")
 798                 (line-beginning-position))))))
 799
 800 (ert-deftest python-nav-backward-defun-1 ()
 801   (python-tests-with-temp-buffer
 802    "
 803 class A(object): # A
 804
 805     def a(self): # a
 806         pass
 807
 808     def b(self): # b
 809         pass
 810
 811     class B(object): # B
 812
 813         class C(object): # C
 814
 815             def d(self): # d
 816                 pass
 817
 818             # def e(self): # e
 819             #     pass
 820
 821     def c(self): # c
 822         pass
 823
 824     # def d(self): # d
 825     #     pass
 826 "
 827    (goto-char (point-max))
 828    (should (= (save-excursion (python-nav-backward-defun))
 829               (python-tests-look-at "    def c(self): # c" -1)))
 830    (should (= (save-excursion (python-nav-backward-defun))
 831               (python-tests-look-at "            def d(self): # d" -1)))
 832    (should (= (save-excursion (python-nav-backward-defun))
 833               (python-tests-look-at "        class C(object): # C" -1)))
 834    (should (= (save-excursion (python-nav-backward-defun))
 835               (python-tests-look-at "    class B(object): # B" -1)))
 836    (should (= (save-excursion (python-nav-backward-defun))
 837               (python-tests-look-at "    def b(self): # b" -1)))
 838    (should (= (save-excursion (python-nav-backward-defun))
 839               (python-tests-look-at "    def a(self): # a" -1)))
 840    (should (= (save-excursion (python-nav-backward-defun))
 841               (python-tests-look-at "class A(object): # A" -1)))
 842    (should (not (python-nav-backward-defun)))))
 843
 844 (ert-deftest python-nav-backward-defun-2 ()
 845   (python-tests-with-temp-buffer
 846    "
 847 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 848     '''print decorated function call data to stdout.
 849
 850     Usage:
 851
 852     @decoratorFunctionWithArguments('arg1', 'arg2')
 853     def func(a, b, c=True):
 854         pass
 855     '''
 856
 857     def wwrap(f):
 858         print 'Inside wwrap()'
 859         def wrapped_f(*args):
 860             print 'Inside wrapped_f()'
 861             print 'Decorator arguments:', arg1, arg2, arg3
 862             f(*args)
 863             print 'After f(*args)'
 864         return wrapped_f
 865     return wwrap
 866 "
 867    (goto-char (point-max))
 868    (should (= (save-excursion (python-nav-backward-defun))
 869               (python-tests-look-at "        def wrapped_f(*args):" -1)))
 870    (should (= (save-excursion (python-nav-backward-defun))
 871               (python-tests-look-at "    def wwrap(f):" -1)))
 872    (should (= (save-excursion (python-nav-backward-defun))
 873               (python-tests-look-at "def decoratorFunctionWithArguments(arg1, arg2, arg3):" -1)))
 874    (should (not (python-nav-backward-defun)))))
 875
 876 (ert-deftest python-nav-backward-defun-3 ()
 877   (python-tests-with-temp-buffer
 878    "
 879 '''
 880     def u(self):
 881         pass
 882
 883     def v(self):
 884         pass
 885
 886     def w(self):
 887         pass
 888 '''
 889
 890 class A(object):
 891     pass
 892 "
 893    (goto-char (point-min))
 894    (let ((point (python-tests-look-at "class A(object):")))
 895      (should (not (python-nav-backward-defun)))
 896      (should (= point (point))))))
 897
 898 (ert-deftest python-nav-forward-defun-1 ()
 899   (python-tests-with-temp-buffer
 900    "
 901 class A(object): # A
 902
 903     def a(self): # a
 904         pass
 905
 906     def b(self): # b
 907         pass
 908
 909     class B(object): # B
 910
 911         class C(object): # C
 912
 913             def d(self): # d
 914                 pass
 915
 916             # def e(self): # e
 917             #     pass
 918
 919     def c(self): # c
 920         pass
 921
 922     # def d(self): # d
 923     #     pass
 924 "
 925    (goto-char (point-min))
 926    (should (= (save-excursion (python-nav-forward-defun))
 927               (python-tests-look-at "(object): # A")))
 928    (should (= (save-excursion (python-nav-forward-defun))
 929               (python-tests-look-at "(self): # a")))
 930    (should (= (save-excursion (python-nav-forward-defun))
 931               (python-tests-look-at "(self): # b")))
 932    (should (= (save-excursion (python-nav-forward-defun))
 933               (python-tests-look-at "(object): # B")))
 934    (should (= (save-excursion (python-nav-forward-defun))
 935               (python-tests-look-at "(object): # C")))
 936    (should (= (save-excursion (python-nav-forward-defun))
 937               (python-tests-look-at "(self): # d")))
 938    (should (= (save-excursion (python-nav-forward-defun))
 939               (python-tests-look-at "(self): # c")))
 940    (should (not (python-nav-forward-defun)))))
 941
 942 (ert-deftest python-nav-forward-defun-2 ()
 943   (python-tests-with-temp-buffer
 944    "
 945 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 946     '''print decorated function call data to stdout.
 947
 948     Usage:
 949
 950     @decoratorFunctionWithArguments('arg1', 'arg2')
 951     def func(a, b, c=True):
 952         pass
 953     '''
 954
 955     def wwrap(f):
 956         print 'Inside wwrap()'
 957         def wrapped_f(*args):
 958             print 'Inside wrapped_f()'
 959             print 'Decorator arguments:', arg1, arg2, arg3
 960             f(*args)
 961             print 'After f(*args)'
 962         return wrapped_f
 963     return wwrap
 964 "
 965    (goto-char (point-min))
 966    (should (= (save-excursion (python-nav-forward-defun))
 967               (python-tests-look-at "(arg1, arg2, arg3):")))
 968    (should (= (save-excursion (python-nav-forward-defun))
 969               (python-tests-look-at "(f):")))
 970    (should (= (save-excursion (python-nav-forward-defun))
 971               (python-tests-look-at "(*args):")))
 972    (should (not (python-nav-forward-defun)))))
 973
 974 (ert-deftest python-nav-forward-defun-3 ()
 975   (python-tests-with-temp-buffer
 976    "
 977 class A(object):
 978     pass
 979
 980 '''
 981     def u(self):
 982         pass
 983
 984     def v(self):
 985         pass
 986
 987     def w(self):
 988         pass
 989 '''
 990 "
 991    (goto-char (point-min))
 992    (let ((point (python-tests-look-at "(object):")))
 993      (should (not (python-nav-forward-defun)))
 994      (should (= point (point))))))
 995
 996 (ert-deftest python-nav-beginning-of-statement-1 ()
 997   (python-tests-with-temp-buffer
 998    "
 999 v1 = 123 + \
1000      456 + \
1001      789
1002 v2 = (value1,
1003       value2,
1004
1005       value3,
1006       value4)
1007 v3 = ('this is a string'
1008
1009       'that is continued'
1010       'between lines'
1011       'within a paren',
1012       # this is a comment, yo
1013       'continue previous line')
1014 v4 = '''
1015 a very long
1016 string
1017 '''
1018 "
1019    (python-tests-look-at "v2 =")
1020    (python-util-forward-comment -1)
1021    (should (= (save-excursion
1022                 (python-nav-beginning-of-statement)
1023                 (point))
1024               (python-tests-look-at "v1 =" -1 t)))
1025    (python-tests-look-at "v3 =")
1026    (python-util-forward-comment -1)
1027    (should (= (save-excursion
1028                 (python-nav-beginning-of-statement)
1029                 (point))
1030               (python-tests-look-at "v2 =" -1 t)))
1031    (python-tests-look-at "v4 =")
1032    (python-util-forward-comment -1)
1033    (should (= (save-excursion
1034                 (python-nav-beginning-of-statement)
1035                 (point))
1036               (python-tests-look-at "v3 =" -1 t)))
1037    (goto-char (point-max))
1038    (python-util-forward-comment -1)
1039    (should (= (save-excursion
1040                 (python-nav-beginning-of-statement)
1041                 (point))
1042               (python-tests-look-at "v4 =" -1 t)))))
1043
1044 (ert-deftest python-nav-end-of-statement-1 ()
1045   (python-tests-with-temp-buffer
1046    "
1047 v1 = 123 + \
1048      456 + \
1049      789
1050 v2 = (value1,
1051       value2,
1052
1053       value3,
1054       value4)
1055 v3 = ('this is a string'
1056
1057       'that is continued'
1058       'between lines'
1059       'within a paren',
1060       # this is a comment, yo
1061       'continue previous line')
1062 v4 = '''
1063 a very long
1064 string
1065 '''
1066 "
1067    (python-tests-look-at "v1 =")
1068    (should (= (save-excursion
1069                 (python-nav-end-of-statement)
1070                 (point))
1071               (save-excursion
1072                 (python-tests-look-at "789")
1073                 (line-end-position))))
1074    (python-tests-look-at "v2 =")
1075    (should (= (save-excursion
1076                 (python-nav-end-of-statement)
1077                 (point))
1078               (save-excursion
1079                 (python-tests-look-at "value4)")
1080                 (line-end-position))))
1081    (python-tests-look-at "v3 =")
1082    (should (= (save-excursion
1083                 (python-nav-end-of-statement)
1084                 (point))
1085               (save-excursion
1086                 (python-tests-look-at
1087                  "'continue previous line')")
1088                 (line-end-position))))
1089    (python-tests-look-at "v4 =")
1090    (should (= (save-excursion
1091                 (python-nav-end-of-statement)
1092                 (point))
1093               (save-excursion
1094                 (goto-char (point-max))
1095                 (python-util-forward-comment -1)
1096                 (point))))))
1097
1098 (ert-deftest python-nav-forward-statement-1 ()
1099   (python-tests-with-temp-buffer
1100    "
1101 v1 = 123 + \
1102      456 + \
1103      789
1104 v2 = (value1,
1105       value2,
1106
1107       value3,
1108       value4)
1109 v3 = ('this is a string'
1110
1111       'that is continued'
1112       'between lines'
1113       'within a paren',
1114       # this is a comment, yo
1115       'continue previous line')
1116 v4 = '''
1117 a very long
1118 string
1119 '''
1120 "
1121    (python-tests-look-at "v1 =")
1122    (should (= (save-excursion
1123                 (python-nav-forward-statement)
1124                 (point))
1125               (python-tests-look-at "v2 =")))
1126    (should (= (save-excursion
1127                 (python-nav-forward-statement)
1128                 (point))
1129               (python-tests-look-at "v3 =")))
1130    (should (= (save-excursion
1131                 (python-nav-forward-statement)
1132                 (point))
1133               (python-tests-look-at "v4 =")))
1134    (should (= (save-excursion
1135                 (python-nav-forward-statement)
1136                 (point))
1137               (point-max)))))
1138
1139 (ert-deftest python-nav-backward-statement-1 ()
1140   (python-tests-with-temp-buffer
1141    "
1142 v1 = 123 + \
1143      456 + \
1144      789
1145 v2 = (value1,
1146       value2,
1147
1148       value3,
1149       value4)
1150 v3 = ('this is a string'
1151
1152       'that is continued'
1153       'between lines'
1154       'within a paren',
1155       # this is a comment, yo
1156       'continue previous line')
1157 v4 = '''
1158 a very long
1159 string
1160 '''
1161 "
1162    (goto-char (point-max))
1163    (should (= (save-excursion
1164                 (python-nav-backward-statement)
1165                 (point))
1166               (python-tests-look-at "v4 =" -1)))
1167    (should (= (save-excursion
1168                 (python-nav-backward-statement)
1169                 (point))
1170               (python-tests-look-at "v3 =" -1)))
1171    (should (= (save-excursion
1172                 (python-nav-backward-statement)
1173                 (point))
1174               (python-tests-look-at "v2 =" -1)))
1175    (should (= (save-excursion
1176                 (python-nav-backward-statement)
1177                 (point))
1178               (python-tests-look-at "v1 =" -1)))))
1179
1180 (ert-deftest python-nav-backward-statement-2 ()
1181   :expected-result :failed
1182   (python-tests-with-temp-buffer
1183    "
1184 v1 = 123 + \
1185      456 + \
1186      789
1187 v2 = (value1,
1188       value2,
1189
1190       value3,
1191       value4)
1192 "
1193    ;; FIXME: For some reason `python-nav-backward-statement' is moving
1194    ;; back two sentences when starting from 'value4)'.
1195    (goto-char (point-max))
1196    (python-util-forward-comment -1)
1197    (should (= (save-excursion
1198                 (python-nav-backward-statement)
1199                 (point))
1200               (python-tests-look-at "v2 =" -1 t)))))
1201
1202 (ert-deftest python-nav-beginning-of-block-1 ()
1203   (python-tests-with-temp-buffer
1204    "
1205 def decoratorFunctionWithArguments(arg1, arg2, arg3):
1206     '''print decorated function call data to stdout.
1207
1208     Usage:
1209
1210     @decoratorFunctionWithArguments('arg1', 'arg2')
1211     def func(a, b, c=True):
1212         pass
1213     '''
1214
1215     def wwrap(f):
1216         print 'Inside wwrap()'
1217         def wrapped_f(*args):
1218             print 'Inside wrapped_f()'
1219             print 'Decorator arguments:', arg1, arg2, arg3
1220             f(*args)
1221             print 'After f(*args)'
1222         return wrapped_f
1223     return wwrap
1224 "
1225    (python-tests-look-at "return wwrap")
1226    (should (= (save-excursion
1227                 (python-nav-beginning-of-block)
1228                 (point))
1229               (python-tests-look-at "def decoratorFunctionWithArguments" -1)))
1230    (python-tests-look-at "print 'Inside wwrap()'")
1231    (should (= (save-excursion
1232                 (python-nav-beginning-of-block)
1233                 (point))
1234               (python-tests-look-at "def wwrap(f):" -1)))
1235    (python-tests-look-at "print 'After f(*args)'")
1236    (end-of-line)
1237    (should (= (save-excursion
1238                 (python-nav-beginning-of-block)
1239                 (point))
1240               (python-tests-look-at "def wrapped_f(*args):" -1)))
1241    (python-tests-look-at "return wrapped_f")
1242    (should (= (save-excursion
1243                 (python-nav-beginning-of-block)
1244                 (point))
1245               (python-tests-look-at "def wwrap(f):" -1)))))
1246
1247 (ert-deftest python-nav-end-of-block-1 ()
1248   (python-tests-with-temp-buffer
1249    "
1250 def decoratorFunctionWithArguments(arg1, arg2, arg3):
1251     '''print decorated function call data to stdout.
1252
1253     Usage:
1254
1255     @decoratorFunctionWithArguments('arg1', 'arg2')
1256     def func(a, b, c=True):
1257         pass
1258     '''
1259
1260     def wwrap(f):
1261         print 'Inside wwrap()'
1262         def wrapped_f(*args):
1263             print 'Inside wrapped_f()'
1264             print 'Decorator arguments:', arg1, arg2, arg3
1265             f(*args)
1266             print 'After f(*args)'
1267         return wrapped_f
1268     return wwrap
1269 "
1270    (python-tests-look-at "def decoratorFunctionWithArguments")
1271    (should (= (save-excursion
1272                 (python-nav-end-of-block)
1273                 (point))
1274               (save-excursion
1275                 (goto-char (point-max))
1276                 (python-util-forward-comment -1)
1277                 (point))))
1278    (python-tests-look-at "def wwrap(f):")
1279    (should (= (save-excursion
1280                 (python-nav-end-of-block)
1281                 (point))
1282               (save-excursion
1283                 (python-tests-look-at "return wrapped_f")
1284                 (line-end-position))))
1285    (end-of-line)
1286    (should (= (save-excursion
1287                 (python-nav-end-of-block)
1288                 (point))
1289               (save-excursion
1290                 (python-tests-look-at "return wrapped_f")
1291                 (line-end-position))))
1292    (python-tests-look-at "f(*args)")
1293    (should (= (save-excursion
1294                 (python-nav-end-of-block)
1295                 (point))
1296               (save-excursion
1297                 (python-tests-look-at "print 'After f(*args)'")
1298                 (line-end-position))))))
1299
1300 (ert-deftest python-nav-forward-block-1 ()
1301   "This also accounts as a test for `python-nav-backward-block'."
1302   (python-tests-with-temp-buffer
1303    "
1304 if request.user.is_authenticated():
1305     # def block():
1306     #     pass
1307     try:
1308         profile = request.user.get_profile()
1309     except Profile.DoesNotExist:
1310         profile = Profile.objects.create(user=request.user)
1311     else:
1312         if profile.stats:
1313             profile.recalculate_stats()
1314         else:
1315             profile.clear_stats()
1316     finally:
1317         profile.views += 1
1318         profile.save()
1319 "
1320    (should (= (save-excursion (python-nav-forward-block))
1321               (python-tests-look-at "if request.user.is_authenticated():")))
1322    (should (= (save-excursion (python-nav-forward-block))
1323               (python-tests-look-at "try:")))
1324    (should (= (save-excursion (python-nav-forward-block))
1325               (python-tests-look-at "except Profile.DoesNotExist:")))
1326    (should (= (save-excursion (python-nav-forward-block))
1327               (python-tests-look-at "else:")))
1328    (should (= (save-excursion (python-nav-forward-block))
1329               (python-tests-look-at "if profile.stats:")))
1330    (should (= (save-excursion (python-nav-forward-block))
1331               (python-tests-look-at "else:")))
1332    (should (= (save-excursion (python-nav-forward-block))
1333               (python-tests-look-at "finally:")))
1334    ;; When point is at the last block, leave it there and return nil
1335    (should (not (save-excursion (python-nav-forward-block))))
1336    ;; Move backwards, and even if the number of moves is less than the
1337    ;; provided argument return the point.
1338    (should (= (save-excursion (python-nav-forward-block -10))
1339               (python-tests-look-at
1340                "if request.user.is_authenticated():" -1)))))
1341
1342 (ert-deftest python-nav-forward-sexp-1 ()
1343   (python-tests-with-temp-buffer
1344    "
1345 a()
1346 b()
1347 c()
1348 "
1349    (python-tests-look-at "a()")
1350    (python-nav-forward-sexp)
1351    (should (looking-at "$"))
1352    (should (save-excursion
1353              (beginning-of-line)
1354              (looking-at "a()")))
1355    (python-nav-forward-sexp)
1356    (should (looking-at "$"))
1357    (should (save-excursion
1358              (beginning-of-line)
1359              (looking-at "b()")))
1360    (python-nav-forward-sexp)
1361    (should (looking-at "$"))
1362    (should (save-excursion
1363              (beginning-of-line)
1364              (looking-at "c()")))
1365    ;; Movement next to a paren should do what lisp does and
1366    ;; unfortunately It can't change, because otherwise
1367    ;; `blink-matching-open' breaks.
1368    (python-nav-forward-sexp -1)
1369    (should (looking-at "()"))
1370    (should (save-excursion
1371              (beginning-of-line)
1372              (looking-at "c()")))
1373    (python-nav-forward-sexp -1)
1374    (should (looking-at "c()"))
1375    (python-nav-forward-sexp -1)
1376    (should (looking-at "b()"))
1377    (python-nav-forward-sexp -1)
1378    (should (looking-at "a()"))))
1379
1380 (ert-deftest python-nav-forward-sexp-2 ()
1381   (python-tests-with-temp-buffer
1382    "
1383 def func():
1384     if True:
1385         aaa = bbb
1386         ccc = ddd
1387         eee = fff
1388     return ggg
1389 "
1390    (python-tests-look-at "aa =")
1391    (python-nav-forward-sexp)
1392    (should (looking-at " = bbb"))
1393    (python-nav-forward-sexp)
1394    (should (looking-at "$"))
1395    (should (save-excursion
1396              (back-to-indentation)
1397              (looking-at "aaa = bbb")))
1398    (python-nav-forward-sexp)
1399    (should (looking-at "$"))
1400    (should (save-excursion
1401              (back-to-indentation)
1402              (looking-at "ccc = ddd")))
1403    (python-nav-forward-sexp)
1404    (should (looking-at "$"))
1405    (should (save-excursion
1406              (back-to-indentation)
1407              (looking-at "eee = fff")))
1408    (python-nav-forward-sexp)
1409    (should (looking-at "$"))
1410    (should (save-excursion
1411              (back-to-indentation)
1412              (looking-at "return ggg")))
1413    (python-nav-forward-sexp -1)
1414    (should (looking-at "def func():"))))
1415
1416 (ert-deftest python-nav-forward-sexp-3 ()
1417   (python-tests-with-temp-buffer
1418    "
1419 from some_module import some_sub_module
1420 from another_module import another_sub_module
1421
1422 def another_statement():
1423     pass
1424 "
1425    (python-tests-look-at "some_module")
1426    (python-nav-forward-sexp)
1427    (should (looking-at " import"))
1428    (python-nav-forward-sexp)
1429    (should (looking-at " some_sub_module"))
1430    (python-nav-forward-sexp)
1431    (should (looking-at "$"))
1432    (should
1433     (save-excursion
1434       (back-to-indentation)
1435       (looking-at
1436        "from some_module import some_sub_module")))
1437    (python-nav-forward-sexp)
1438    (should (looking-at "$"))
1439    (should
1440     (save-excursion
1441       (back-to-indentation)
1442       (looking-at
1443        "from another_module import another_sub_module")))
1444    (python-nav-forward-sexp)
1445    (should (looking-at "$"))
1446    (should
1447     (save-excursion
1448       (back-to-indentation)
1449       (looking-at
1450        "pass")))
1451    (python-nav-forward-sexp -1)
1452    (should (looking-at "def another_statement():"))
1453    (python-nav-forward-sexp -1)
1454    (should (looking-at "from another_module import another_sub_module"))
1455    (python-nav-forward-sexp -1)
1456    (should (looking-at "from some_module import some_sub_module"))))
1457
1458 (ert-deftest python-nav-forward-sexp-safe-1 ()
1459   (python-tests-with-temp-buffer
1460    "
1461 profile = Profile.objects.create(user=request.user)
1462 profile.notify()
1463 "
1464    (python-tests-look-at "profile =")
1465    (python-nav-forward-sexp-safe 1)
1466    (should (looking-at "$"))
1467    (beginning-of-line 1)
1468    (python-tests-look-at "user=request.user")
1469    (python-nav-forward-sexp-safe -1)
1470    (should (looking-at "(user=request.user)"))
1471    (python-nav-forward-sexp-safe -4)
1472    (should (looking-at "profile ="))
1473    (python-tests-look-at "user=request.user")
1474    (python-nav-forward-sexp-safe 3)
1475    (should (looking-at ")"))
1476    (python-nav-forward-sexp-safe 1)
1477    (should (looking-at "$"))
1478    (python-nav-forward-sexp-safe 1)
1479    (should (looking-at "$"))))
1480
1481 (ert-deftest python-nav-up-list-1 ()
1482   (python-tests-with-temp-buffer
1483    "
1484 def f():
1485     if True:
1486         return [i for i in range(3)]
1487 "
1488    (python-tests-look-at "3)]")
1489    (python-nav-up-list)
1490    (should (looking-at "]"))
1491    (python-nav-up-list)
1492    (should (looking-at "$"))))
1493
1494 (ert-deftest python-nav-backward-up-list-1 ()
1495   :expected-result :failed
1496   (python-tests-with-temp-buffer
1497    "
1498 def f():
1499     if True:
1500         return [i for i in range(3)]
1501 "
1502    (python-tests-look-at "3)]")
1503    (python-nav-backward-up-list)
1504    (should (looking-at "(3)\\]"))
1505    (python-nav-backward-up-list)
1506    (should (looking-at
1507             "\\[i for i in range(3)\\]"))
1508    ;; FIXME: Need to move to beginning-of-statement.
1509    (python-nav-backward-up-list)
1510    (should (looking-at
1511             "return \\[i for i in range(3)\\]"))
1512    (python-nav-backward-up-list)
1513    (should (looking-at "if True:"))
1514    (python-nav-backward-up-list)
1515    (should (looking-at "def f():"))))
1516
1517 \f
1518 ;;; Shell integration
1519
1520 (defvar python-tests-shell-interpreter "python")
1521
1522 (ert-deftest python-shell-get-process-name-1 ()
1523   "Check process name calculation on different scenarios."
1524   (python-tests-with-temp-buffer
1525       ""
1526     (should (string= (python-shell-get-process-name nil)
1527                      python-shell-buffer-name))
1528     ;; When the `current-buffer' doesn't have `buffer-file-name', even
1529     ;; if dedicated flag is non-nil should not include its name.
1530     (should (string= (python-shell-get-process-name t)
1531                      python-shell-buffer-name)))
1532   (python-tests-with-temp-file
1533       ""
1534     ;; `buffer-file-name' is non-nil but the dedicated flag is nil and
1535     ;; should be respected.
1536     (should (string= (python-shell-get-process-name nil)
1537                      python-shell-buffer-name))
1538     (should (string=
1539              (python-shell-get-process-name t)
1540              (format "%s[%s]" python-shell-buffer-name buffer-file-name)))))
1541
1542 (ert-deftest python-shell-internal-get-process-name-1 ()
1543   "Check the internal process name is config-unique."
1544   (let* ((python-shell-interpreter python-tests-shell-interpreter)
1545          (python-shell-interpreter-args "")
1546          (python-shell-prompt-regexp ">>> ")
1547          (python-shell-prompt-block-regexp "[.][.][.] ")
1548          (python-shell-setup-codes "")
1549          (python-shell-process-environment "")
1550          (python-shell-extra-pythonpaths "")
1551          (python-shell-exec-path "")
1552          (python-shell-virtualenv-path "")
1553          (expected (python-tests-with-temp-buffer
1554                        "" (python-shell-internal-get-process-name))))
1555     ;; Same configurations should match.
1556     (should
1557      (string= expected
1558               (python-tests-with-temp-buffer
1559                   "" (python-shell-internal-get-process-name))))
1560     (let ((python-shell-interpreter-args "-B"))
1561       ;; A minimal change should generate different names.
1562       (should
1563        (not (string=
1564              expected
1565              (python-tests-with-temp-buffer
1566                  "" (python-shell-internal-get-process-name))))))))
1567
1568 (ert-deftest python-shell-parse-command-1 ()
1569   "Check the command to execute is calculated correctly.
1570 Using `python-shell-interpreter' and
1571 `python-shell-interpreter-args'."
1572   (skip-unless (executable-find python-tests-shell-interpreter))
1573   (let ((python-shell-interpreter (executable-find
1574                                    python-tests-shell-interpreter))
1575         (python-shell-interpreter-args "-B"))
1576     (should (string=
1577              (format "%s %s"
1578                      python-shell-interpreter
1579                      python-shell-interpreter-args)
1580              (python-shell-parse-command)))))
1581
1582 (ert-deftest python-shell-calculate-process-environment-1 ()
1583   "Test `python-shell-process-environment' modification."
1584   (let* ((original-process-environment process-environment)
1585          (python-shell-process-environment
1586           '("TESTVAR1=value1" "TESTVAR2=value2"))
1587          (process-environment
1588           (python-shell-calculate-process-environment)))
1589     (should (equal (getenv "TESTVAR1") "value1"))
1590     (should (equal (getenv "TESTVAR2") "value2"))))
1591
1592 (ert-deftest python-shell-calculate-process-environment-2 ()
1593   "Test `python-shell-extra-pythonpaths' modification."
1594   (let* ((original-process-environment process-environment)
1595          (original-pythonpath (getenv "PYTHONPATH"))
1596          (paths '("path1" "path2"))
1597          (python-shell-extra-pythonpaths paths)
1598          (process-environment
1599           (python-shell-calculate-process-environment)))
1600     (should (equal (getenv "PYTHONPATH")
1601                    (concat
1602                     (mapconcat 'identity paths path-separator)
1603                     path-separator original-pythonpath)))))
1604
1605 (ert-deftest python-shell-calculate-process-environment-3 ()
1606   "Test `python-shell-virtualenv-path' modification."
1607   (let* ((original-process-environment process-environment)
1608          (original-path (or (getenv "PATH") ""))
1609          (python-shell-virtualenv-path
1610           (directory-file-name user-emacs-directory))
1611          (process-environment
1612           (python-shell-calculate-process-environment)))
1613     (should (not (getenv "PYTHONHOME")))
1614     (should (string= (getenv "VIRTUAL_ENV") python-shell-virtualenv-path))
1615     (should (equal (getenv "PATH")
1616                    (format "%s/bin%s%s"
1617                            python-shell-virtualenv-path
1618                            path-separator original-path)))))
1619
1620 (ert-deftest python-shell-calculate-exec-path-1 ()
1621   "Test `python-shell-exec-path' modification."
1622   (let* ((original-exec-path exec-path)
1623          (python-shell-exec-path '("path1" "path2"))
1624          (exec-path (python-shell-calculate-exec-path)))
1625     (should (equal
1626              exec-path
1627              (append python-shell-exec-path
1628                      original-exec-path)))))
1629
1630 (ert-deftest python-shell-calculate-exec-path-2 ()
1631   "Test `python-shell-exec-path' modification."
1632   (let* ((original-exec-path exec-path)
1633          (python-shell-virtualenv-path
1634           (directory-file-name user-emacs-directory))
1635          (exec-path (python-shell-calculate-exec-path)))
1636     (should (equal
1637              exec-path
1638              (append (cons
1639                       (format "%s/bin" python-shell-virtualenv-path)
1640                       original-exec-path))))))
1641
1642 (ert-deftest python-shell-make-comint-1 ()
1643   "Check comint creation for global shell buffer."
1644   (skip-unless (executable-find python-tests-shell-interpreter))
1645   ;; The interpreter can get killed too quickly to allow it to clean
1646   ;; up the tempfiles that the default python-shell-setup-codes create,
1647   ;; so it leaves tempfiles behind, which is a minor irritation.
1648   (let* ((python-shell-setup-codes nil)
1649          (python-shell-interpreter
1650           (executable-find python-tests-shell-interpreter))
1651          (proc-name (python-shell-get-process-name nil))
1652          (shell-buffer
1653           (python-tests-with-temp-buffer
1654               "" (python-shell-make-comint
1655                   (python-shell-parse-command) proc-name)))
1656          (process (get-buffer-process shell-buffer)))
1657     (unwind-protect
1658         (progn
1659           (set-process-query-on-exit-flag process nil)
1660           (should (process-live-p process))
1661           (with-current-buffer shell-buffer
1662             (should (eq major-mode 'inferior-python-mode))
1663             (should (string= (buffer-name) (format "*%s*" proc-name)))))
1664       (kill-buffer shell-buffer))))
1665
1666 (ert-deftest python-shell-make-comint-2 ()
1667   "Check comint creation for internal shell buffer."
1668   (skip-unless (executable-find python-tests-shell-interpreter))
1669   (let* ((python-shell-setup-codes nil)
1670          (python-shell-interpreter
1671           (executable-find python-tests-shell-interpreter))
1672          (proc-name (python-shell-internal-get-process-name))
1673          (shell-buffer
1674           (python-tests-with-temp-buffer
1675               "" (python-shell-make-comint
1676                   (python-shell-parse-command) proc-name nil t)))
1677          (process (get-buffer-process shell-buffer)))
1678     (unwind-protect
1679         (progn
1680           (set-process-query-on-exit-flag process nil)
1681           (should (process-live-p process))
1682           (with-current-buffer shell-buffer
1683             (should (eq major-mode 'inferior-python-mode))
1684             (should (string= (buffer-name) (format " *%s*" proc-name)))))
1685       (kill-buffer shell-buffer))))
1686
1687 (ert-deftest python-shell-get-process-1 ()
1688   "Check dedicated shell process preference over global."
1689   (skip-unless (executable-find python-tests-shell-interpreter))
1690   (python-tests-with-temp-file
1691       ""
1692     (let* ((python-shell-setup-codes nil)
1693            (python-shell-interpreter
1694             (executable-find python-tests-shell-interpreter))
1695            (global-proc-name (python-shell-get-process-name nil))
1696            (dedicated-proc-name (python-shell-get-process-name t))
1697            (global-shell-buffer
1698             (python-shell-make-comint
1699              (python-shell-parse-command) global-proc-name))
1700            (dedicated-shell-buffer
1701             (python-shell-make-comint
1702              (python-shell-parse-command) dedicated-proc-name))
1703            (global-process (get-buffer-process global-shell-buffer))
1704            (dedicated-process (get-buffer-process dedicated-shell-buffer)))
1705       (unwind-protect
1706           (progn
1707             (set-process-query-on-exit-flag global-process nil)
1708             (set-process-query-on-exit-flag dedicated-process nil)
1709             ;; Prefer dedicated if global also exists.
1710             (should (equal (python-shell-get-process) dedicated-process))
1711             (kill-buffer dedicated-shell-buffer)
1712             ;; If there's only global, use it.
1713             (should (equal (python-shell-get-process) global-process))
1714             (kill-buffer global-shell-buffer)
1715             ;; No buffer available.
1716             (should (not (python-shell-get-process))))
1717         (ignore-errors (kill-buffer global-shell-buffer))
1718         (ignore-errors (kill-buffer dedicated-shell-buffer))))))
1719
1720 (ert-deftest python-shell-get-or-create-process-1 ()
1721   "Check shell process creation fallback."
1722   :expected-result :failed
1723   (python-tests-with-temp-file
1724       ""
1725     ;; XXX: Break early until we can skip stuff.  We need to mimic
1726     ;; user interaction because `python-shell-get-or-create-process'
1727     ;; asks for all arguments interactively when a shell process
1728     ;; doesn't exist.
1729     (should nil)
1730     (let* ((python-shell-interpreter
1731             (executable-find python-tests-shell-interpreter))
1732            (use-dialog-box)
1733            (dedicated-process-name (python-shell-get-process-name t))
1734            (dedicated-process (python-shell-get-or-create-process))
1735            (dedicated-shell-buffer (process-buffer dedicated-process)))
1736       (unwind-protect
1737           (progn
1738             (set-process-query-on-exit-flag dedicated-process nil)
1739             ;; Prefer dedicated if not buffer exist.
1740             (should (equal (process-name dedicated-process)
1741                            dedicated-process-name))
1742             (kill-buffer dedicated-shell-buffer)
1743             ;; No buffer available.
1744             (should (not (python-shell-get-process))))
1745         (ignore-errors (kill-buffer dedicated-shell-buffer))))))
1746
1747 (ert-deftest python-shell-internal-get-or-create-process-1 ()
1748   "Check internal shell process creation fallback."
1749   (skip-unless (executable-find python-tests-shell-interpreter))
1750   (python-tests-with-temp-file
1751       ""
1752     (should (not (process-live-p (python-shell-internal-get-process-name))))
1753     (let* ((python-shell-interpreter
1754             (executable-find python-tests-shell-interpreter))
1755            (internal-process-name (python-shell-internal-get-process-name))
1756            (internal-process (python-shell-internal-get-or-create-process))
1757            (internal-shell-buffer (process-buffer internal-process)))
1758       (unwind-protect
1759           (progn
1760             (set-process-query-on-exit-flag internal-process nil)
1761             (should (equal (process-name internal-process)
1762                            internal-process-name))
1763             (should (equal internal-process
1764                            (python-shell-internal-get-or-create-process)))
1765             ;; No user buffer available.
1766             (should (not (python-shell-get-process)))
1767             (kill-buffer internal-shell-buffer))
1768         (ignore-errors (kill-buffer internal-shell-buffer))))))
1769
1770 \f
1771 ;;; Shell completion
1772
1773 \f
1774 ;;; PDB Track integration
1775
1776 \f
1777 ;;; Symbol completion
1778
1779 \f
1780 ;;; Fill paragraph
1781
1782 \f
1783 ;;; Skeletons
1784
1785 \f
1786 ;;; FFAP
1787
1788 \f
1789 ;;; Code check
1790
1791 \f
1792 ;;; Eldoc
1793
1794 \f
1795 ;;; Imenu
1796
1797 (ert-deftest python-imenu-create-index-1 ()
1798   (python-tests-with-temp-buffer
1799    "
1800 class Foo(models.Model):
1801     pass
1802
1803
1804 class Bar(models.Model):
1805     pass
1806
1807
1808 def decorator(arg1, arg2, arg3):
1809     '''print decorated function call data to stdout.
1810
1811     Usage:
1812
1813     @decorator('arg1', 'arg2')
1814     def func(a, b, c=True):
1815         pass
1816     '''
1817
1818     def wrap(f):
1819         print ('wrap')
1820         def wrapped_f(*args):
1821             print ('wrapped_f')
1822             print ('Decorator arguments:', arg1, arg2, arg3)
1823             f(*args)
1824             print ('called f(*args)')
1825         return wrapped_f
1826     return wrap
1827
1828
1829 class Baz(object):
1830
1831     def a(self):
1832         pass
1833
1834     def b(self):
1835         pass
1836
1837     class Frob(object):
1838
1839         def c(self):
1840             pass
1841 "
1842    (goto-char (point-max))
1843    (should (equal
1844             (list
1845              (cons "Foo (class)" (copy-marker 2))
1846              (cons "Bar (class)" (copy-marker 38))
1847              (list
1848               "decorator (def)"
1849               (cons "*function definition*" (copy-marker 74))
1850               (list
1851                "wrap (def)"
1852                (cons "*function definition*" (copy-marker 254))
1853                (cons "wrapped_f (def)" (copy-marker 294))))
1854              (list
1855               "Baz (class)"
1856               (cons "*class definition*" (copy-marker 519))
1857               (cons "a (def)" (copy-marker 539))
1858               (cons "b (def)" (copy-marker 570))
1859               (list
1860                "Frob (class)"
1861                (cons "*class definition*" (copy-marker 601))
1862                (cons "c (def)" (copy-marker 626)))))
1863             (python-imenu-create-index)))))
1864
1865 (ert-deftest python-imenu-create-index-2 ()
1866   (python-tests-with-temp-buffer
1867    "
1868 class Foo(object):
1869     def foo(self):
1870         def foo1():
1871             pass
1872
1873     def foobar(self):
1874         pass
1875 "
1876    (goto-char (point-max))
1877    (should (equal
1878             (list
1879              (list
1880               "Foo (class)"
1881               (cons "*class definition*" (copy-marker 2))
1882               (list
1883                "foo (def)"
1884                (cons "*function definition*" (copy-marker 21))
1885                (cons "foo1 (def)" (copy-marker 40)))
1886               (cons "foobar (def)"  (copy-marker 78))))
1887             (python-imenu-create-index)))))
1888
1889 (ert-deftest python-imenu-create-index-3 ()
1890   (python-tests-with-temp-buffer
1891    "
1892 class Foo(object):
1893     def foo(self):
1894         def foo1():
1895             pass
1896         def foo2():
1897             pass
1898 "
1899    (goto-char (point-max))
1900    (should (equal
1901             (list
1902              (list
1903               "Foo (class)"
1904               (cons "*class definition*" (copy-marker 2))
1905               (list
1906                "foo (def)"
1907                (cons "*function definition*" (copy-marker 21))
1908                (cons "foo1 (def)" (copy-marker 40))
1909                (cons "foo2 (def)" (copy-marker 77)))))
1910             (python-imenu-create-index)))))
1911
1912 (ert-deftest python-imenu-create-index-4 ()
1913   (python-tests-with-temp-buffer
1914    "
1915 class Foo(object):
1916     class Bar(object):
1917         def __init__(self):
1918             pass
1919
1920         def __str__(self):
1921             pass
1922
1923     def __init__(self):
1924             pass
1925 "
1926    (goto-char (point-max))
1927    (should (equal
1928             (list
1929              (list
1930               "Foo (class)"
1931               (cons "*class definition*" (copy-marker 2))
1932               (list
1933                "Bar (class)"
1934                (cons "*class definition*" (copy-marker 21))
1935                (cons "__init__ (def)" (copy-marker 44))
1936                (cons "__str__ (def)" (copy-marker 90)))
1937               (cons "__init__ (def)" (copy-marker 135))))
1938             (python-imenu-create-index)))))
1939
1940 (ert-deftest python-imenu-create-flat-index-1 ()
1941   (python-tests-with-temp-buffer
1942    "
1943 class Foo(models.Model):
1944     pass
1945
1946
1947 class Bar(models.Model):
1948     pass
1949
1950
1951 def decorator(arg1, arg2, arg3):
1952     '''print decorated function call data to stdout.
1953
1954     Usage:
1955
1956     @decorator('arg1', 'arg2')
1957     def func(a, b, c=True):
1958         pass
1959     '''
1960
1961     def wrap(f):
1962         print ('wrap')
1963         def wrapped_f(*args):
1964             print ('wrapped_f')
1965             print ('Decorator arguments:', arg1, arg2, arg3)
1966             f(*args)
1967             print ('called f(*args)')
1968         return wrapped_f
1969     return wrap
1970
1971
1972 class Baz(object):
1973
1974     def a(self):
1975         pass
1976
1977     def b(self):
1978         pass
1979
1980     class Frob(object):
1981
1982         def c(self):
1983             pass
1984 "
1985    (goto-char (point-max))
1986    (should (equal
1987             (list (cons "Foo" (copy-marker 2))
1988                   (cons "Bar" (copy-marker 38))
1989                   (cons "decorator" (copy-marker 74))
1990                   (cons "decorator.wrap" (copy-marker 254))
1991                   (cons "decorator.wrap.wrapped_f" (copy-marker 294))
1992                   (cons "Baz" (copy-marker 519))
1993                   (cons "Baz.a" (copy-marker 539))
1994                   (cons "Baz.b" (copy-marker 570))
1995                   (cons "Baz.Frob" (copy-marker 601))
1996                   (cons "Baz.Frob.c" (copy-marker 626)))
1997             (python-imenu-create-flat-index)))))
1998
1999 (ert-deftest python-imenu-create-flat-index-2 ()
2000   (python-tests-with-temp-buffer
2001    "
2002 class Foo(object):
2003     class Bar(object):
2004         def __init__(self):
2005             pass
2006
2007         def __str__(self):
2008             pass
2009
2010     def __init__(self):
2011             pass
2012 "
2013    (goto-char (point-max))
2014    (should (equal
2015             (list
2016              (cons "Foo" (copy-marker 2))
2017              (cons "Foo.Bar" (copy-marker 21))
2018              (cons "Foo.Bar.__init__" (copy-marker 44))
2019              (cons "Foo.Bar.__str__" (copy-marker 90))
2020              (cons "Foo.__init__"  (copy-marker 135)))
2021             (python-imenu-create-flat-index)))))
2022
2023 \f
2024 ;;; Misc helpers
2025
2026 (ert-deftest python-info-current-defun-1 ()
2027   (python-tests-with-temp-buffer
2028    "
2029 def foo(a, b):
2030 "
2031    (forward-line 1)
2032    (should (string= "foo" (python-info-current-defun)))
2033    (should (string= "def foo" (python-info-current-defun t)))
2034    (forward-line 1)
2035    (should (not (python-info-current-defun)))
2036    (indent-for-tab-command)
2037    (should (string= "foo" (python-info-current-defun)))
2038    (should (string= "def foo" (python-info-current-defun t)))))
2039
2040 (ert-deftest python-info-current-defun-2 ()
2041   (python-tests-with-temp-buffer
2042    "
2043 class C(object):
2044
2045     def m(self):
2046         if True:
2047             return [i for i in range(3)]
2048         else:
2049             return []
2050
2051         def b():
2052             do_b()
2053
2054         def a():
2055             do_a()
2056
2057     def c(self):
2058         do_c()
2059 "
2060    (forward-line 1)
2061    (should (string= "C" (python-info-current-defun)))
2062    (should (string= "class C" (python-info-current-defun t)))
2063    (python-tests-look-at "return [i for ")
2064    (should (string= "C.m" (python-info-current-defun)))
2065    (should (string= "def C.m" (python-info-current-defun t)))
2066    (python-tests-look-at "def b():")
2067    (should (string= "C.m.b" (python-info-current-defun)))
2068    (should (string= "def C.m.b" (python-info-current-defun t)))
2069    (forward-line 2)
2070    (indent-for-tab-command)
2071    (python-indent-dedent-line-backspace 1)
2072    (should (string= "C.m" (python-info-current-defun)))
2073    (should (string= "def C.m" (python-info-current-defun t)))
2074    (python-tests-look-at "def c(self):")
2075    (forward-line -1)
2076    (indent-for-tab-command)
2077    (should (string= "C.m.a" (python-info-current-defun)))
2078    (should (string= "def C.m.a" (python-info-current-defun t)))
2079    (python-indent-dedent-line-backspace 1)
2080    (should (string= "C.m" (python-info-current-defun)))
2081    (should (string= "def C.m" (python-info-current-defun t)))
2082    (python-indent-dedent-line-backspace 1)
2083    (should (string= "C" (python-info-current-defun)))
2084    (should (string= "class C" (python-info-current-defun t)))
2085    (python-tests-look-at "def c(self):")
2086    (should (string= "C.c" (python-info-current-defun)))
2087    (should (string= "def C.c" (python-info-current-defun t)))
2088    (python-tests-look-at "do_c()")
2089    (should (string= "C.c" (python-info-current-defun)))
2090    (should (string= "def C.c" (python-info-current-defun t)))))
2091
2092 (ert-deftest python-info-current-defun-3 ()
2093   (python-tests-with-temp-buffer
2094    "
2095 def decoratorFunctionWithArguments(arg1, arg2, arg3):
2096     '''print decorated function call data to stdout.
2097
2098     Usage:
2099
2100     @decoratorFunctionWithArguments('arg1', 'arg2')
2101     def func(a, b, c=True):
2102         pass
2103     '''
2104
2105     def wwrap(f):
2106         print 'Inside wwrap()'
2107         def wrapped_f(*args):
2108             print 'Inside wrapped_f()'
2109             print 'Decorator arguments:', arg1, arg2, arg3
2110             f(*args)
2111             print 'After f(*args)'
2112         return wrapped_f
2113     return wwrap
2114 "
2115    (python-tests-look-at "def wwrap(f):")
2116    (forward-line -1)
2117    (should (not (python-info-current-defun)))
2118    (indent-for-tab-command 1)
2119    (should (string= (python-info-current-defun)
2120                     "decoratorFunctionWithArguments"))
2121    (should (string= (python-info-current-defun t)
2122                     "def decoratorFunctionWithArguments"))
2123    (python-tests-look-at "def wrapped_f(*args):")
2124    (should (string= (python-info-current-defun)
2125                     "decoratorFunctionWithArguments.wwrap.wrapped_f"))
2126    (should (string= (python-info-current-defun t)
2127                     "def decoratorFunctionWithArguments.wwrap.wrapped_f"))
2128    (python-tests-look-at "return wrapped_f")
2129    (should (string= (python-info-current-defun)
2130                     "decoratorFunctionWithArguments.wwrap"))
2131    (should (string= (python-info-current-defun t)
2132                     "def decoratorFunctionWithArguments.wwrap"))
2133    (end-of-line 1)
2134    (python-tests-look-at "return wwrap")
2135    (should (string= (python-info-current-defun)
2136                     "decoratorFunctionWithArguments"))
2137    (should (string= (python-info-current-defun t)
2138                     "def decoratorFunctionWithArguments"))))
2139
2140 (ert-deftest python-info-current-symbol-1 ()
2141   (python-tests-with-temp-buffer
2142    "
2143 class C(object):
2144
2145     def m(self):
2146         self.c()
2147
2148     def c(self):
2149         print ('a')
2150 "
2151    (python-tests-look-at "self.c()")
2152    (should (string= "self.c" (python-info-current-symbol)))
2153    (should (string= "C.c" (python-info-current-symbol t)))))
2154
2155 (ert-deftest python-info-current-symbol-2 ()
2156   (python-tests-with-temp-buffer
2157    "
2158 class C(object):
2159
2160     class M(object):
2161
2162         def a(self):
2163             self.c()
2164
2165         def c(self):
2166             pass
2167 "
2168    (python-tests-look-at "self.c()")
2169    (should (string= "self.c" (python-info-current-symbol)))
2170    (should (string= "C.M.c" (python-info-current-symbol t)))))
2171
2172 (ert-deftest python-info-current-symbol-3 ()
2173   "Keywords should not be considered symbols."
2174   :expected-result :failed
2175   (python-tests-with-temp-buffer
2176    "
2177 class C(object):
2178     pass
2179 "
2180    ;; FIXME: keywords are not symbols.
2181    (python-tests-look-at "class C")
2182    (should (not (python-info-current-symbol)))
2183    (should (not (python-info-current-symbol t)))
2184    (python-tests-look-at "C(object)")
2185    (should (string= "C" (python-info-current-symbol)))
2186    (should (string= "class C" (python-info-current-symbol t)))))
2187
2188 (ert-deftest python-info-statement-starts-block-p-1 ()
2189   (python-tests-with-temp-buffer
2190    "
2191 def long_function_name(
2192         var_one, var_two, var_three,
2193         var_four):
2194     print (var_one)
2195 "
2196    (python-tests-look-at "def long_function_name")
2197    (should (python-info-statement-starts-block-p))
2198    (python-tests-look-at "print (var_one)")
2199    (python-util-forward-comment -1)
2200    (should (python-info-statement-starts-block-p))))
2201
2202 (ert-deftest python-info-statement-starts-block-p-2 ()
2203   (python-tests-with-temp-buffer
2204    "
2205 if width == 0 and height == 0 and \\\\
2206    color == 'red' and emphasis == 'strong' or \\\\
2207    highlight > 100:
2208     raise ValueError('sorry, you lose')
2209 "
2210    (python-tests-look-at "if width == 0 and")
2211    (should (python-info-statement-starts-block-p))
2212    (python-tests-look-at "raise ValueError(")
2213    (python-util-forward-comment -1)
2214    (should (python-info-statement-starts-block-p))))
2215
2216 (ert-deftest python-info-statement-ends-block-p-1 ()
2217   (python-tests-with-temp-buffer
2218    "
2219 def long_function_name(
2220         var_one, var_two, var_three,
2221         var_four):
2222     print (var_one)
2223 "
2224    (python-tests-look-at "print (var_one)")
2225    (should (python-info-statement-ends-block-p))))
2226
2227 (ert-deftest python-info-statement-ends-block-p-2 ()
2228   (python-tests-with-temp-buffer
2229    "
2230 if width == 0 and height == 0 and \\\\
2231    color == 'red' and emphasis == 'strong' or \\\\
2232    highlight > 100:
2233     raise ValueError(
2234 'sorry, you lose'
2235
2236 )
2237 "
2238    (python-tests-look-at "raise ValueError(")
2239    (should (python-info-statement-ends-block-p))))
2240
2241 (ert-deftest python-info-beginning-of-statement-p-1 ()
2242   (python-tests-with-temp-buffer
2243    "
2244 def long_function_name(
2245         var_one, var_two, var_three,
2246         var_four):
2247     print (var_one)
2248 "
2249    (python-tests-look-at "def long_function_name")
2250    (should (python-info-beginning-of-statement-p))
2251    (forward-char 10)
2252    (should (not (python-info-beginning-of-statement-p)))
2253    (python-tests-look-at "print (var_one)")
2254    (should (python-info-beginning-of-statement-p))
2255    (goto-char (line-beginning-position))
2256    (should (not (python-info-beginning-of-statement-p)))))
2257
2258 (ert-deftest python-info-beginning-of-statement-p-2 ()
2259   (python-tests-with-temp-buffer
2260    "
2261 if width == 0 and height == 0 and \\\\
2262    color == 'red' and emphasis == 'strong' or \\\\
2263    highlight > 100:
2264     raise ValueError(
2265 'sorry, you lose'
2266
2267 )
2268 "
2269    (python-tests-look-at "if width == 0 and")
2270    (should (python-info-beginning-of-statement-p))
2271    (forward-char 10)
2272    (should (not (python-info-beginning-of-statement-p)))
2273    (python-tests-look-at "raise ValueError(")
2274    (should (python-info-beginning-of-statement-p))
2275    (goto-char (line-beginning-position))
2276    (should (not (python-info-beginning-of-statement-p)))))
2277
2278 (ert-deftest python-info-end-of-statement-p-1 ()
2279   (python-tests-with-temp-buffer
2280    "
2281 def long_function_name(
2282         var_one, var_two, var_three,
2283         var_four):
2284     print (var_one)
2285 "
2286    (python-tests-look-at "def long_function_name")
2287    (should (not (python-info-end-of-statement-p)))
2288    (end-of-line)
2289    (should (not (python-info-end-of-statement-p)))
2290    (python-tests-look-at "print (var_one)")
2291    (python-util-forward-comment -1)
2292    (should (python-info-end-of-statement-p))
2293    (python-tests-look-at "print (var_one)")
2294    (should (not (python-info-end-of-statement-p)))
2295    (end-of-line)
2296    (should (python-info-end-of-statement-p))))
2297
2298 (ert-deftest python-info-end-of-statement-p-2 ()
2299   (python-tests-with-temp-buffer
2300    "
2301 if width == 0 and height == 0 and \\\\
2302    color == 'red' and emphasis == 'strong' or \\\\
2303    highlight > 100:
2304     raise ValueError(
2305 'sorry, you lose'
2306
2307 )
2308 "
2309    (python-tests-look-at "if width == 0 and")
2310    (should (not (python-info-end-of-statement-p)))
2311    (end-of-line)
2312    (should (not (python-info-end-of-statement-p)))
2313    (python-tests-look-at "raise ValueError(")
2314    (python-util-forward-comment -1)
2315    (should (python-info-end-of-statement-p))
2316    (python-tests-look-at "raise ValueError(")
2317    (should (not (python-info-end-of-statement-p)))
2318    (end-of-line)
2319    (should (not (python-info-end-of-statement-p)))
2320    (goto-char (point-max))
2321    (python-util-forward-comment -1)
2322    (should (python-info-end-of-statement-p))))
2323
2324 (ert-deftest python-info-beginning-of-block-p-1 ()
2325   (python-tests-with-temp-buffer
2326    "
2327 def long_function_name(
2328         var_one, var_two, var_three,
2329         var_four):
2330     print (var_one)
2331 "
2332    (python-tests-look-at "def long_function_name")
2333    (should (python-info-beginning-of-block-p))
2334    (python-tests-look-at "var_one, var_two, var_three,")
2335    (should (not (python-info-beginning-of-block-p)))
2336    (python-tests-look-at "print (var_one)")
2337    (should (not (python-info-beginning-of-block-p)))))
2338
2339 (ert-deftest python-info-beginning-of-block-p-2 ()
2340   (python-tests-with-temp-buffer
2341    "
2342 if width == 0 and height == 0 and \\\\
2343    color == 'red' and emphasis == 'strong' or \\\\
2344    highlight > 100:
2345     raise ValueError(
2346 'sorry, you lose'
2347
2348 )
2349 "
2350    (python-tests-look-at "if width == 0 and")
2351    (should (python-info-beginning-of-block-p))
2352    (python-tests-look-at "color == 'red' and emphasis")
2353    (should (not (python-info-beginning-of-block-p)))
2354    (python-tests-look-at "raise ValueError(")
2355    (should (not (python-info-beginning-of-block-p)))))
2356
2357 (ert-deftest python-info-end-of-block-p-1 ()
2358   (python-tests-with-temp-buffer
2359    "
2360 def long_function_name(
2361         var_one, var_two, var_three,
2362         var_four):
2363     print (var_one)
2364 "
2365    (python-tests-look-at "def long_function_name")
2366    (should (not (python-info-end-of-block-p)))
2367    (python-tests-look-at "var_one, var_two, var_three,")
2368    (should (not (python-info-end-of-block-p)))
2369    (python-tests-look-at "var_four):")
2370    (end-of-line)
2371    (should (not (python-info-end-of-block-p)))
2372    (python-tests-look-at "print (var_one)")
2373    (should (not (python-info-end-of-block-p)))
2374    (end-of-line 1)
2375    (should (python-info-end-of-block-p))))
2376
2377 (ert-deftest python-info-end-of-block-p-2 ()
2378   (python-tests-with-temp-buffer
2379    "
2380 if width == 0 and height == 0 and \\\\
2381    color == 'red' and emphasis == 'strong' or \\\\
2382    highlight > 100:
2383     raise ValueError(
2384 'sorry, you lose'
2385
2386 )
2387 "
2388    (python-tests-look-at "if width == 0 and")
2389    (should (not (python-info-end-of-block-p)))
2390    (python-tests-look-at "color == 'red' and emphasis == 'strong' or")
2391    (should (not (python-info-end-of-block-p)))
2392    (python-tests-look-at "highlight > 100:")
2393    (end-of-line)
2394    (should (not (python-info-end-of-block-p)))
2395    (python-tests-look-at "raise ValueError(")
2396    (should (not (python-info-end-of-block-p)))
2397    (end-of-line 1)
2398    (should (not (python-info-end-of-block-p)))
2399    (goto-char (point-max))
2400    (python-util-forward-comment -1)
2401    (should (python-info-end-of-block-p))))
2402
2403 (ert-deftest python-info-closing-block-1 ()
2404   (python-tests-with-temp-buffer
2405    "
2406 if request.user.is_authenticated():
2407     try:
2408         profile = request.user.get_profile()
2409     except Profile.DoesNotExist:
2410         profile = Profile.objects.create(user=request.user)
2411     else:
2412         if profile.stats:
2413             profile.recalculate_stats()
2414         else:
2415             profile.clear_stats()
2416     finally:
2417         profile.views += 1
2418         profile.save()
2419 "
2420    (python-tests-look-at "try:")
2421    (should (not (python-info-closing-block)))
2422    (python-tests-look-at "except Profile.DoesNotExist:")
2423    (should (= (python-tests-look-at "try:" -1 t)
2424               (python-info-closing-block)))
2425    (python-tests-look-at "else:")
2426    (should (= (python-tests-look-at "except Profile.DoesNotExist:" -1 t)
2427               (python-info-closing-block)))
2428    (python-tests-look-at "if profile.stats:")
2429    (should (not (python-info-closing-block)))
2430    (python-tests-look-at "else:")
2431    (should (= (python-tests-look-at "if profile.stats:" -1 t)
2432               (python-info-closing-block)))
2433    (python-tests-look-at "finally:")
2434    (should (= (python-tests-look-at "else:" -2 t)
2435               (python-info-closing-block)))))
2436
2437 (ert-deftest python-info-closing-block-2 ()
2438   (python-tests-with-temp-buffer
2439    "
2440 if request.user.is_authenticated():
2441     profile = Profile.objects.get_or_create(user=request.user)
2442     if profile.stats:
2443         profile.recalculate_stats()
2444
2445 data = {
2446     'else': 'do it'
2447 }
2448     'else'
2449 "
2450    (python-tests-look-at "'else': 'do it'")
2451    (should (not (python-info-closing-block)))
2452    (python-tests-look-at "'else'")
2453    (should (not (python-info-closing-block)))))
2454
2455 (ert-deftest python-info-line-ends-backslash-p-1 ()
2456   (python-tests-with-temp-buffer
2457    "
2458 objects = Thing.objects.all() \\\\
2459                        .filter(
2460                            type='toy',
2461                            status='bought'
2462                        ) \\\\
2463                        .aggregate(
2464                            Sum('amount')
2465                        ) \\\\
2466                        .values_list()
2467 "
2468    (should (python-info-line-ends-backslash-p 2)) ; .filter(...
2469    (should (python-info-line-ends-backslash-p 3))
2470    (should (python-info-line-ends-backslash-p 4))
2471    (should (python-info-line-ends-backslash-p 5))
2472    (should (python-info-line-ends-backslash-p 6)) ; ) \...
2473    (should (python-info-line-ends-backslash-p 7))
2474    (should (python-info-line-ends-backslash-p 8))
2475    (should (python-info-line-ends-backslash-p 9))
2476    (should (not (python-info-line-ends-backslash-p 10))))) ; .values_list()...
2477
2478 (ert-deftest python-info-beginning-of-backslash-1 ()
2479   (python-tests-with-temp-buffer
2480    "
2481 objects = Thing.objects.all() \\\\
2482                        .filter(
2483                            type='toy',
2484                            status='bought'
2485                        ) \\\\
2486                        .aggregate(
2487                            Sum('amount')
2488                        ) \\\\
2489                        .values_list()
2490 "
2491    (let ((first 2)
2492          (second (python-tests-look-at ".filter("))
2493          (third (python-tests-look-at ".aggregate(")))
2494      (should (= first (python-info-beginning-of-backslash 2)))
2495      (should (= second (python-info-beginning-of-backslash 3)))
2496      (should (= second (python-info-beginning-of-backslash 4)))
2497      (should (= second (python-info-beginning-of-backslash 5)))
2498      (should (= second (python-info-beginning-of-backslash 6)))
2499      (should (= third (python-info-beginning-of-backslash 7)))
2500      (should (= third (python-info-beginning-of-backslash 8)))
2501      (should (= third (python-info-beginning-of-backslash 9)))
2502      (should (not (python-info-beginning-of-backslash 10))))))
2503
2504 (ert-deftest python-info-continuation-line-p-1 ()
2505   (python-tests-with-temp-buffer
2506    "
2507 if width == 0 and height == 0 and \\\\
2508    color == 'red' and emphasis == 'strong' or \\\\
2509    highlight > 100:
2510     raise ValueError(
2511 'sorry, you lose'
2512
2513 )
2514 "
2515    (python-tests-look-at "if width == 0 and height == 0 and")
2516    (should (not (python-info-continuation-line-p)))
2517    (python-tests-look-at "color == 'red' and emphasis == 'strong' or")
2518    (should (python-info-continuation-line-p))
2519    (python-tests-look-at "highlight > 100:")
2520    (should (python-info-continuation-line-p))
2521    (python-tests-look-at "raise ValueError(")
2522    (should (not (python-info-continuation-line-p)))
2523    (python-tests-look-at "'sorry, you lose'")
2524    (should (python-info-continuation-line-p))
2525    (forward-line 1)
2526    (should (python-info-continuation-line-p))
2527    (python-tests-look-at ")")
2528    (should (python-info-continuation-line-p))
2529    (forward-line 1)
2530    (should (not (python-info-continuation-line-p)))))
2531
2532 (ert-deftest python-info-block-continuation-line-p-1 ()
2533   (python-tests-with-temp-buffer
2534    "
2535 if width == 0 and height == 0 and \\\\
2536    color == 'red' and emphasis == 'strong' or \\\\
2537    highlight > 100:
2538     raise ValueError(
2539 'sorry, you lose'
2540
2541 )
2542 "
2543    (python-tests-look-at "if width == 0 and")
2544    (should (not (python-info-block-continuation-line-p)))
2545    (python-tests-look-at "color == 'red' and emphasis == 'strong' or")
2546    (should (= (python-info-block-continuation-line-p)
2547               (python-tests-look-at "if width == 0 and" -1 t)))
2548    (python-tests-look-at "highlight > 100:")
2549    (should (not (python-info-block-continuation-line-p)))))
2550
2551 (ert-deftest python-info-block-continuation-line-p-2 ()
2552   (python-tests-with-temp-buffer
2553    "
2554 def foo(a,
2555         b,
2556         c):
2557     pass
2558 "
2559    (python-tests-look-at "def foo(a,")
2560    (should (not (python-info-block-continuation-line-p)))
2561    (python-tests-look-at "b,")
2562    (should (= (python-info-block-continuation-line-p)
2563               (python-tests-look-at "def foo(a," -1 t)))
2564    (python-tests-look-at "c):")
2565    (should (not (python-info-block-continuation-line-p)))))
2566
2567 (ert-deftest python-info-assignment-continuation-line-p-1 ()
2568   (python-tests-with-temp-buffer
2569    "
2570 data = foo(), bar() \\\\
2571        baz(), 4 \\\\
2572        5, 6
2573 "
2574    (python-tests-look-at "data = foo(), bar()")
2575    (should (not (python-info-assignment-continuation-line-p)))
2576    (python-tests-look-at "baz(), 4")
2577    (should (= (python-info-assignment-continuation-line-p)
2578               (python-tests-look-at "foo()," -1 t)))
2579    (python-tests-look-at "5, 6")
2580    (should (not (python-info-assignment-continuation-line-p)))))
2581
2582 (ert-deftest python-info-assignment-continuation-line-p-2 ()
2583   (python-tests-with-temp-buffer
2584    "
2585 data = (foo(), bar()
2586         baz(), 4
2587         5, 6)
2588 "
2589    (python-tests-look-at "data = (foo(), bar()")
2590    (should (not (python-info-assignment-continuation-line-p)))
2591    (python-tests-look-at "baz(), 4")
2592    (should (= (python-info-assignment-continuation-line-p)
2593               (python-tests-look-at "(foo()," -1 t)))
2594    (python-tests-look-at "5, 6)")
2595    (should (not (python-info-assignment-continuation-line-p)))))
2596
2597 (ert-deftest python-info-looking-at-beginning-of-defun-1 ()
2598   (python-tests-with-temp-buffer
2599    "
2600 def decorat0r(deff):
2601     '''decorates stuff.
2602
2603     @decorat0r
2604     def foo(arg):
2605         ...
2606     '''
2607     def wrap():
2608         deff()
2609     return wwrap
2610 "
2611    (python-tests-look-at "def decorat0r(deff):")
2612    (should (python-info-looking-at-beginning-of-defun))
2613    (python-tests-look-at "def foo(arg):")
2614    (should (not (python-info-looking-at-beginning-of-defun)))
2615    (python-tests-look-at "def wrap():")
2616    (should (python-info-looking-at-beginning-of-defun))
2617    (python-tests-look-at "deff()")
2618    (should (not (python-info-looking-at-beginning-of-defun)))))
2619
2620 (ert-deftest python-info-current-line-comment-p-1 ()
2621   (python-tests-with-temp-buffer
2622    "
2623 # this is a comment
2624 foo = True  # another comment
2625 '#this is a string'
2626 if foo:
2627     # more comments
2628     print ('bar') # print bar
2629 "
2630    (python-tests-look-at "# this is a comment")
2631    (should (python-info-current-line-comment-p))
2632    (python-tests-look-at "foo = True  # another comment")
2633    (should (not (python-info-current-line-comment-p)))
2634    (python-tests-look-at "'#this is a string'")
2635    (should (not (python-info-current-line-comment-p)))
2636    (python-tests-look-at "# more comments")
2637    (should (python-info-current-line-comment-p))
2638    (python-tests-look-at "print ('bar') # print bar")
2639    (should (not (python-info-current-line-comment-p)))))
2640
2641 (ert-deftest python-info-current-line-empty-p ()
2642   (python-tests-with-temp-buffer
2643    "
2644 # this is a comment
2645
2646 foo = True  # another comment
2647 "
2648    (should (python-info-current-line-empty-p))
2649    (python-tests-look-at "# this is a comment")
2650    (should (not (python-info-current-line-empty-p)))
2651    (forward-line 1)
2652    (should (python-info-current-line-empty-p))))
2653
2654 \f
2655 ;;; Utility functions
2656
2657 (ert-deftest python-util-goto-line-1 ()
2658   (python-tests-with-temp-buffer
2659    (concat
2660     "# a comment
2661 # another comment
2662 def foo(a, b, c):
2663     pass" (make-string 20 ?\n))
2664    (python-util-goto-line 10)
2665    (should (= (line-number-at-pos) 10))
2666    (python-util-goto-line 20)
2667    (should (= (line-number-at-pos) 20))))
2668
2669 (ert-deftest python-util-clone-local-variables-1 ()
2670   (let ((buffer (generate-new-buffer
2671                  "python-util-clone-local-variables-1"))
2672         (varcons
2673          '((python-fill-docstring-style . django)
2674            (python-shell-interpreter . "python")
2675            (python-shell-interpreter-args . "manage.py shell")
2676            (python-shell-prompt-regexp . "In \\[[0-9]+\\]: ")
2677            (python-shell-prompt-output-regexp . "Out\\[[0-9]+\\]: ")
2678            (python-shell-extra-pythonpaths "/home/user/pylib/")
2679            (python-shell-completion-setup-code
2680             . "from IPython.core.completerlib import module_completion")
2681            (python-shell-completion-module-string-code
2682             . "';'.join(module_completion('''%s'''))\n")
2683            (python-shell-completion-string-code
2684             . "';'.join(get_ipython().Completer.all_completions('''%s'''))\n")
2685            (python-shell-virtualenv-path
2686             . "/home/user/.virtualenvs/project"))))
2687     (with-current-buffer buffer
2688       (kill-all-local-variables)
2689       (dolist (ccons varcons)
2690         (set (make-local-variable (car ccons)) (cdr ccons))))
2691     (python-tests-with-temp-buffer
2692      ""
2693      (python-util-clone-local-variables buffer)
2694      (dolist (ccons varcons)
2695        (should
2696         (equal (symbol-value (car ccons)) (cdr ccons)))))
2697     (kill-buffer buffer)))
2698
2699 (ert-deftest python-util-forward-comment-1 ()
2700   (python-tests-with-temp-buffer
2701    (concat
2702     "# a comment
2703 # another comment
2704      # bad indented comment
2705 # more comments" (make-string 9999 ?\n))
2706    (python-util-forward-comment 1)
2707    (should (= (point) (point-max)))
2708    (python-util-forward-comment -1)
2709    (should (= (point) (point-min)))))
2710
2711
2712 (provide 'python-tests)
2713
2714 ;; Local Variables:
2715 ;; coding: utf-8
2716 ;; indent-tabs-mode: nil
2717 ;; End:
2718
2719 ;;; python-tests.el ends here