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 (ert-deftest python-syntax-after-python-backspace ()
 138   ;; `python-indent-dedent-line-backspace' garbles syntax
 139   :expected-result :failed
 140   (python-tests-with-temp-buffer
 141       "\"\"\""
 142     (goto-char (point-max))
 143     (python-indent-dedent-line-backspace 1)
 144     (should (string= (buffer-string) "\"\""))
 145     (should (null (nth 3 (syntax-ppss))))))
 146
 147 \f
 148 ;;; Indentation
 149
 150 ;; See: http://www.python.org/dev/peps/pep-0008/#indentation
 151
 152 (ert-deftest python-indent-pep8-1 ()
 153   "First pep8 case."
 154   (python-tests-with-temp-buffer
 155    "# Aligned with opening delimiter
 156 foo = long_function_name(var_one, var_two,
 157                          var_three, var_four)
 158 "
 159    (should (eq (car (python-indent-context)) 'no-indent))
 160    (should (= (python-indent-calculate-indentation) 0))
 161    (python-tests-look-at "foo = long_function_name(var_one, var_two,")
 162    (should (eq (car (python-indent-context)) 'after-line))
 163    (should (= (python-indent-calculate-indentation) 0))
 164    (python-tests-look-at "var_three, var_four)")
 165    (should (eq (car (python-indent-context)) 'inside-paren))
 166    (should (= (python-indent-calculate-indentation) 25))))
 167
 168 (ert-deftest python-indent-pep8-2 ()
 169   "Second pep8 case."
 170   (python-tests-with-temp-buffer
 171    "# More indentation included to distinguish this from the rest.
 172 def long_function_name(
 173         var_one, var_two, var_three,
 174         var_four):
 175     print (var_one)
 176 "
 177    (should (eq (car (python-indent-context)) 'no-indent))
 178    (should (= (python-indent-calculate-indentation) 0))
 179    (python-tests-look-at "def long_function_name(")
 180    (should (eq (car (python-indent-context)) 'after-line))
 181    (should (= (python-indent-calculate-indentation) 0))
 182    (python-tests-look-at "var_one, var_two, var_three,")
 183    (should (eq (car (python-indent-context)) 'inside-paren))
 184    (should (= (python-indent-calculate-indentation) 8))
 185    (python-tests-look-at "var_four):")
 186    (should (eq (car (python-indent-context)) 'inside-paren))
 187    (should (= (python-indent-calculate-indentation) 8))
 188    (python-tests-look-at "print (var_one)")
 189    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 190    (should (= (python-indent-calculate-indentation) 4))))
 191
 192 (ert-deftest python-indent-pep8-3 ()
 193   "Third pep8 case."
 194   (python-tests-with-temp-buffer
 195    "# Extra indentation is not necessary.
 196 foo = long_function_name(
 197   var_one, var_two,
 198   var_three, var_four)
 199 "
 200    (should (eq (car (python-indent-context)) 'no-indent))
 201    (should (= (python-indent-calculate-indentation) 0))
 202    (python-tests-look-at "foo = long_function_name(")
 203    (should (eq (car (python-indent-context)) 'after-line))
 204    (should (= (python-indent-calculate-indentation) 0))
 205    (python-tests-look-at "var_one, var_two,")
 206    (should (eq (car (python-indent-context)) 'inside-paren))
 207    (should (= (python-indent-calculate-indentation) 4))
 208    (python-tests-look-at "var_three, var_four)")
 209    (should (eq (car (python-indent-context)) 'inside-paren))
 210    (should (= (python-indent-calculate-indentation) 4))))
 211
 212 (ert-deftest python-indent-after-comment-1 ()
 213   "The most simple after-comment case that shouldn't fail."
 214   (python-tests-with-temp-buffer
 215    "# Contents will be modified to correct indentation
 216 class Blag(object):
 217     def _on_child_complete(self, child_future):
 218         if self.in_terminal_state():
 219             pass
 220         # We only complete when all our async children have entered a
 221     # terminal state. At that point, if any child failed, we fail
 222 # with the exception with which the first child failed.
 223 "
 224    (python-tests-look-at "# We only complete")
 225    (should (eq (car (python-indent-context)) 'after-line))
 226    (should (= (python-indent-calculate-indentation) 8))
 227    (python-tests-look-at "# terminal state")
 228    (should (eq (car (python-indent-context)) 'after-comment))
 229    (should (= (python-indent-calculate-indentation) 8))
 230    (python-tests-look-at "# with the exception")
 231    (should (eq (car (python-indent-context)) 'after-comment))
 232    ;; This one indents relative to previous block, even given the fact
 233    ;; that it was under-indented.
 234    (should (= (python-indent-calculate-indentation) 4))
 235    (python-tests-look-at "# terminal state" -1)
 236    ;; It doesn't hurt to check again.
 237    (should (eq (car (python-indent-context)) 'after-comment))
 238    (python-indent-line)
 239    (should (= (current-indentation) 8))
 240    (python-tests-look-at "# with the exception")
 241    (should (eq (car (python-indent-context)) 'after-comment))
 242    ;; Now everything should be lined up.
 243    (should (= (python-indent-calculate-indentation) 8))))
 244
 245 (ert-deftest python-indent-after-comment-2 ()
 246   "Test after-comment in weird cases."
 247   (python-tests-with-temp-buffer
 248    "# Contents will be modified to correct indentation
 249 def func(arg):
 250     # I don't do much
 251     return arg
 252     # This comment is badly indented just because.
 253     # But we won't mess with the user in this line.
 254
 255 now_we_do_mess_cause_this_is_not_a_comment = 1
 256
 257 # yeah, that.
 258 "
 259    (python-tests-look-at "# I don't do much")
 260    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 261    (should (= (python-indent-calculate-indentation) 4))
 262    (python-tests-look-at "return arg")
 263    ;; Comment here just gets ignored, this line is not a comment so
 264    ;; the rules won't apply here.
 265    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 266    (should (= (python-indent-calculate-indentation) 4))
 267    (python-tests-look-at "# This comment is badly")
 268    (should (eq (car (python-indent-context)) 'after-line))
 269    ;; The return keyword moves indentation backwards 4 spaces, but
 270    ;; let's assume this comment was placed there because the user
 271    ;; wanted to (manually adding spaces or whatever).
 272    (should (= (python-indent-calculate-indentation) 0))
 273    (python-tests-look-at "# but we won't mess")
 274    (should (eq (car (python-indent-context)) 'after-comment))
 275    (should (= (python-indent-calculate-indentation) 4))
 276    ;; Behave the same for blank lines: potentially a comment.
 277    (forward-line 1)
 278    (should (eq (car (python-indent-context)) 'after-comment))
 279    (should (= (python-indent-calculate-indentation) 4))
 280    (python-tests-look-at "now_we_do_mess")
 281    ;; Here is where comment indentation starts to get ignored and
 282    ;; where the user can't freely indent anymore.
 283    (should (eq (car (python-indent-context)) 'after-line))
 284    (should (= (python-indent-calculate-indentation) 0))
 285    (python-tests-look-at "# yeah, that.")
 286    (should (eq (car (python-indent-context)) 'after-line))
 287    (should (= (python-indent-calculate-indentation) 0))))
 288
 289 (ert-deftest python-indent-inside-paren-1 ()
 290   "The most simple inside-paren case that shouldn't fail."
 291   (python-tests-with-temp-buffer
 292    "
 293 data = {
 294     'key':
 295     {
 296         'objlist': [
 297             {
 298                 'pk': 1,
 299                 'name': 'first',
 300             },
 301             {
 302                 'pk': 2,
 303                 'name': 'second',
 304             }
 305         ]
 306     }
 307 }
 308 "
 309    (python-tests-look-at "data = {")
 310    (should (eq (car (python-indent-context)) 'after-line))
 311    (should (= (python-indent-calculate-indentation) 0))
 312    (python-tests-look-at "'key':")
 313    (should (eq (car (python-indent-context)) 'inside-paren))
 314    (should (= (python-indent-calculate-indentation) 4))
 315    (python-tests-look-at "{")
 316    (should (eq (car (python-indent-context)) 'inside-paren))
 317    (should (= (python-indent-calculate-indentation) 4))
 318    (python-tests-look-at "'objlist': [")
 319    (should (eq (car (python-indent-context)) 'inside-paren))
 320    (should (= (python-indent-calculate-indentation) 8))
 321    (python-tests-look-at "{")
 322    (should (eq (car (python-indent-context)) 'inside-paren))
 323    (should (= (python-indent-calculate-indentation) 12))
 324    (python-tests-look-at "'pk': 1,")
 325    (should (eq (car (python-indent-context)) 'inside-paren))
 326    (should (= (python-indent-calculate-indentation) 16))
 327    (python-tests-look-at "'name': 'first',")
 328    (should (eq (car (python-indent-context)) 'inside-paren))
 329    (should (= (python-indent-calculate-indentation) 16))
 330    (python-tests-look-at "},")
 331    (should (eq (car (python-indent-context)) 'inside-paren))
 332    (should (= (python-indent-calculate-indentation) 12))
 333    (python-tests-look-at "{")
 334    (should (eq (car (python-indent-context)) 'inside-paren))
 335    (should (= (python-indent-calculate-indentation) 12))
 336    (python-tests-look-at "'pk': 2,")
 337    (should (eq (car (python-indent-context)) 'inside-paren))
 338    (should (= (python-indent-calculate-indentation) 16))
 339    (python-tests-look-at "'name': 'second',")
 340    (should (eq (car (python-indent-context)) 'inside-paren))
 341    (should (= (python-indent-calculate-indentation) 16))
 342    (python-tests-look-at "}")
 343    (should (eq (car (python-indent-context)) 'inside-paren))
 344    (should (= (python-indent-calculate-indentation) 12))
 345    (python-tests-look-at "]")
 346    (should (eq (car (python-indent-context)) 'inside-paren))
 347    (should (= (python-indent-calculate-indentation) 8))
 348    (python-tests-look-at "}")
 349    (should (eq (car (python-indent-context)) 'inside-paren))
 350    (should (= (python-indent-calculate-indentation) 4))
 351    (python-tests-look-at "}")
 352    (should (eq (car (python-indent-context)) 'inside-paren))
 353    (should (= (python-indent-calculate-indentation) 0))))
 354
 355 (ert-deftest python-indent-inside-paren-2 ()
 356   "Another more compact paren group style."
 357   (python-tests-with-temp-buffer
 358    "
 359 data = {'key': {
 360     'objlist': [
 361         {'pk': 1,
 362          'name': 'first'},
 363         {'pk': 2,
 364          'name': 'second'}
 365     ]
 366 }}
 367 "
 368    (python-tests-look-at "data = {")
 369    (should (eq (car (python-indent-context)) 'after-line))
 370    (should (= (python-indent-calculate-indentation) 0))
 371    (python-tests-look-at "'objlist': [")
 372    (should (eq (car (python-indent-context)) 'inside-paren))
 373    (should (= (python-indent-calculate-indentation) 4))
 374    (python-tests-look-at "{'pk': 1,")
 375    (should (eq (car (python-indent-context)) 'inside-paren))
 376    (should (= (python-indent-calculate-indentation) 8))
 377    (python-tests-look-at "'name': 'first'},")
 378    (should (eq (car (python-indent-context)) 'inside-paren))
 379    (should (= (python-indent-calculate-indentation) 9))
 380    (python-tests-look-at "{'pk': 2,")
 381    (should (eq (car (python-indent-context)) 'inside-paren))
 382    (should (= (python-indent-calculate-indentation) 8))
 383    (python-tests-look-at "'name': 'second'}")
 384    (should (eq (car (python-indent-context)) 'inside-paren))
 385    (should (= (python-indent-calculate-indentation) 9))
 386    (python-tests-look-at "]")
 387    (should (eq (car (python-indent-context)) 'inside-paren))
 388    (should (= (python-indent-calculate-indentation) 4))
 389    (python-tests-look-at "}}")
 390    (should (eq (car (python-indent-context)) 'inside-paren))
 391    (should (= (python-indent-calculate-indentation) 0))
 392    (python-tests-look-at "}")
 393    (should (eq (car (python-indent-context)) 'inside-paren))
 394    (should (= (python-indent-calculate-indentation) 0))))
 395
 396 (ert-deftest python-indent-after-block-1 ()
 397   "The most simple after-block case that shouldn't fail."
 398   (python-tests-with-temp-buffer
 399    "
 400 def foo(a, b, c=True):
 401 "
 402    (should (eq (car (python-indent-context)) 'no-indent))
 403    (should (= (python-indent-calculate-indentation) 0))
 404    (goto-char (point-max))
 405    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 406    (should (= (python-indent-calculate-indentation) 4))))
 407
 408 (ert-deftest python-indent-after-block-2 ()
 409   "A weird (malformed) multiline block statement."
 410   (python-tests-with-temp-buffer
 411    "
 412 def foo(a, b, c={
 413     'a':
 414 }):
 415 "
 416    (goto-char (point-max))
 417    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 418    (should (= (python-indent-calculate-indentation) 4))))
 419
 420 (ert-deftest python-indent-dedenters-1 ()
 421   "Check all dedenters."
 422   (python-tests-with-temp-buffer
 423    "
 424 def foo(a, b, c):
 425     if a:
 426         print (a)
 427     elif b:
 428         print (b)
 429     else:
 430         try:
 431             print (c.pop())
 432         except (IndexError, AttributeError):
 433             print (c)
 434         finally:
 435             print ('nor a, nor b are true')
 436 "
 437    (python-tests-look-at "if a:")
 438    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 439    (should (= (python-indent-calculate-indentation) 4))
 440    (python-tests-look-at "print (a)")
 441    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 442    (should (= (python-indent-calculate-indentation) 8))
 443    (python-tests-look-at "elif b:")
 444    (should (eq (car (python-indent-context)) 'after-line))
 445    (should (= (python-indent-calculate-indentation) 4))
 446    (python-tests-look-at "print (b)")
 447    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 448    (should (= (python-indent-calculate-indentation) 8))
 449    (python-tests-look-at "else:")
 450    (should (eq (car (python-indent-context)) 'after-line))
 451    (should (= (python-indent-calculate-indentation) 4))
 452    (python-tests-look-at "try:")
 453    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 454    (should (= (python-indent-calculate-indentation) 8))
 455    (python-tests-look-at "print (c.pop())")
 456    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 457    (should (= (python-indent-calculate-indentation) 12))
 458    (python-tests-look-at "except (IndexError, AttributeError):")
 459    (should (eq (car (python-indent-context)) 'after-line))
 460    (should (= (python-indent-calculate-indentation) 8))
 461    (python-tests-look-at "print (c)")
 462    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 463    (should (= (python-indent-calculate-indentation) 12))
 464    (python-tests-look-at "finally:")
 465    (should (eq (car (python-indent-context)) 'after-line))
 466    (should (= (python-indent-calculate-indentation) 8))
 467    (python-tests-look-at "print ('nor a, nor b are true')")
 468    (should (eq (car (python-indent-context)) 'after-beginning-of-block))
 469    (should (= (python-indent-calculate-indentation) 12))))
 470
 471 (ert-deftest python-indent-dedenters-2 ()
 472   "Check one-liner block special case.."
 473   (python-tests-with-temp-buffer
 474    "
 475 cond = True
 476 if cond:
 477
 478     if cond: print 'True'
 479 else: print 'False'
 480
 481 else:
 482     return
 483 "
 484    (python-tests-look-at "else: print 'False'")
 485    ;; When a block has code after ":" it's just considered a simple
 486    ;; line as that's a common thing to happen in one-liners.
 487    (should (eq (car (python-indent-context)) 'after-line))
 488    (should (= (python-indent-calculate-indentation) 4))
 489    (python-tests-look-at "else:")
 490    (should (eq (car (python-indent-context)) 'after-line))
 491    (should (= (python-indent-calculate-indentation) 0))))
 492
 493 (ert-deftest python-indent-after-backslash-1 ()
 494   "The most common case."
 495   (python-tests-with-temp-buffer
 496    "
 497 from foo.bar.baz import something, something_1 \\\\
 498     something_2 something_3, \\\\
 499     something_4, something_5
 500 "
 501    (python-tests-look-at "from foo.bar.baz import something, something_1")
 502    (should (eq (car (python-indent-context)) 'after-line))
 503    (should (= (python-indent-calculate-indentation) 0))
 504    (python-tests-look-at "something_2 something_3,")
 505    (should (eq (car (python-indent-context)) 'after-backslash))
 506    (should (= (python-indent-calculate-indentation) 4))
 507    (python-tests-look-at "something_4, something_5")
 508    (should (eq (car (python-indent-context)) 'after-backslash))
 509    (should (= (python-indent-calculate-indentation) 4))
 510    (goto-char (point-max))
 511    (should (eq (car (python-indent-context)) 'after-line))
 512    (should (= (python-indent-calculate-indentation) 0))))
 513
 514 (ert-deftest python-indent-after-backslash-2 ()
 515   "A pretty extreme complicated case."
 516   (python-tests-with-temp-buffer
 517    "
 518 objects = Thing.objects.all() \\\\
 519                        .filter(
 520                            type='toy',
 521                            status='bought'
 522                        ) \\\\
 523                        .aggregate(
 524                            Sum('amount')
 525                        ) \\\\
 526                        .values_list()
 527 "
 528    (python-tests-look-at "objects = Thing.objects.all()")
 529    (should (eq (car (python-indent-context)) 'after-line))
 530    (should (= (python-indent-calculate-indentation) 0))
 531    (python-tests-look-at ".filter(")
 532    (should (eq (car (python-indent-context)) 'after-backslash))
 533    (should (= (python-indent-calculate-indentation) 23))
 534    (python-tests-look-at "type='toy',")
 535    (should (eq (car (python-indent-context)) 'inside-paren))
 536    (should (= (python-indent-calculate-indentation) 27))
 537    (python-tests-look-at "status='bought'")
 538    (should (eq (car (python-indent-context)) 'inside-paren))
 539    (should (= (python-indent-calculate-indentation) 27))
 540    (python-tests-look-at ") \\\\")
 541    (should (eq (car (python-indent-context)) 'inside-paren))
 542    (should (= (python-indent-calculate-indentation) 23))
 543    (python-tests-look-at ".aggregate(")
 544    (should (eq (car (python-indent-context)) 'after-backslash))
 545    (should (= (python-indent-calculate-indentation) 23))
 546    (python-tests-look-at "Sum('amount')")
 547    (should (eq (car (python-indent-context)) 'inside-paren))
 548    (should (= (python-indent-calculate-indentation) 27))
 549    (python-tests-look-at ") \\\\")
 550    (should (eq (car (python-indent-context)) 'inside-paren))
 551    (should (= (python-indent-calculate-indentation) 23))
 552    (python-tests-look-at ".values_list()")
 553    (should (eq (car (python-indent-context)) 'after-backslash))
 554    (should (= (python-indent-calculate-indentation) 23))
 555    (forward-line 1)
 556    (should (eq (car (python-indent-context)) 'after-line))
 557    (should (= (python-indent-calculate-indentation) 0))))
 558
 559 (ert-deftest python-indent-block-enders-1 ()
 560   "Test `python-indent-block-enders' value honoring."
 561   (python-tests-with-temp-buffer
 562    "
 563 Class foo(object):
 564
 565     def bar(self):
 566         if self.baz:
 567             return (1,
 568                     2,
 569                     3)
 570
 571         else:
 572             pass
 573 "
 574    (python-tests-look-at "3)")
 575    (forward-line 1)
 576    (should (= (python-indent-calculate-indentation) 8))
 577    (python-tests-look-at "pass")
 578    (forward-line 1)
 579    (should (= (python-indent-calculate-indentation) 8))))
 580
 581 (ert-deftest python-indent-block-enders-2 ()
 582   "Test `python-indent-block-enders' value honoring."
 583   (python-tests-with-temp-buffer
 584    "
 585 Class foo(object):
 586     '''raise lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
 587
 588     eiusmod tempor incididunt ut labore et dolore magna aliqua.
 589     '''
 590     def bar(self):
 591         \"return (1, 2, 3).\"
 592         if self.baz:
 593             return (1,
 594                     2,
 595                     3)
 596 "
 597    (python-tests-look-at "def")
 598    (should (= (python-indent-calculate-indentation) 4))
 599    (python-tests-look-at "if")
 600    (should (= (python-indent-calculate-indentation) 8))))
 601
 602 \f
 603 ;;; Navigation
 604
 605 (ert-deftest python-nav-beginning-of-defun-1 ()
 606   (python-tests-with-temp-buffer
 607    "
 608 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 609     '''print decorated function call data to stdout.
 610
 611     Usage:
 612
 613     @decoratorFunctionWithArguments('arg1', 'arg2')
 614     def func(a, b, c=True):
 615         pass
 616     '''
 617
 618     def wwrap(f):
 619         print 'Inside wwrap()'
 620         def wrapped_f(*args):
 621             print 'Inside wrapped_f()'
 622             print 'Decorator arguments:', arg1, arg2, arg3
 623             f(*args)
 624             print 'After f(*args)'
 625         return wrapped_f
 626     return wwrap
 627 "
 628    (python-tests-look-at "return wrap")
 629    (should (= (save-excursion
 630                 (python-nav-beginning-of-defun)
 631                 (point))
 632               (save-excursion
 633                 (python-tests-look-at "def wrapped_f(*args):" -1)
 634                 (beginning-of-line)
 635                 (point))))
 636    (python-tests-look-at "def wrapped_f(*args):" -1)
 637    (should (= (save-excursion
 638                 (python-nav-beginning-of-defun)
 639                 (point))
 640               (save-excursion
 641                 (python-tests-look-at "def wwrap(f):" -1)
 642                 (beginning-of-line)
 643                 (point))))
 644    (python-tests-look-at "def wwrap(f):" -1)
 645    (should (= (save-excursion
 646                 (python-nav-beginning-of-defun)
 647                 (point))
 648               (save-excursion
 649                 (python-tests-look-at "def decoratorFunctionWithArguments" -1)
 650                 (beginning-of-line)
 651                 (point))))))
 652
 653 (ert-deftest python-nav-beginning-of-defun-2 ()
 654   (python-tests-with-temp-buffer
 655    "
 656 class C(object):
 657
 658     def m(self):
 659         self.c()
 660
 661         def b():
 662             pass
 663
 664         def a():
 665             pass
 666
 667     def c(self):
 668         pass
 669 "
 670    ;; Nested defuns, are handled with care.
 671    (python-tests-look-at "def c(self):")
 672    (should (= (save-excursion
 673                 (python-nav-beginning-of-defun)
 674                 (point))
 675               (save-excursion
 676                 (python-tests-look-at "def m(self):" -1)
 677                 (beginning-of-line)
 678                 (point))))
 679    ;; Defuns on same levels should be respected.
 680    (python-tests-look-at "def a():" -1)
 681    (should (= (save-excursion
 682                 (python-nav-beginning-of-defun)
 683                 (point))
 684               (save-excursion
 685                 (python-tests-look-at "def b():" -1)
 686                 (beginning-of-line)
 687                 (point))))
 688    ;; Jump to a top level defun.
 689    (python-tests-look-at "def b():" -1)
 690    (should (= (save-excursion
 691                 (python-nav-beginning-of-defun)
 692                 (point))
 693               (save-excursion
 694                 (python-tests-look-at "def m(self):" -1)
 695                 (beginning-of-line)
 696                 (point))))
 697    ;; Jump to a top level defun again.
 698    (python-tests-look-at "def m(self):" -1)
 699    (should (= (save-excursion
 700                 (python-nav-beginning-of-defun)
 701                 (point))
 702               (save-excursion
 703                 (python-tests-look-at "class C(object):" -1)
 704                 (beginning-of-line)
 705                 (point))))))
 706
 707 (ert-deftest python-nav-end-of-defun-1 ()
 708   (python-tests-with-temp-buffer
 709    "
 710 class C(object):
 711
 712     def m(self):
 713         self.c()
 714
 715         def b():
 716             pass
 717
 718         def a():
 719             pass
 720
 721     def c(self):
 722         pass
 723 "
 724    (should (= (save-excursion
 725                 (python-tests-look-at "class C(object):")
 726                 (python-nav-end-of-defun)
 727                 (point))
 728               (save-excursion
 729                 (point-max))))
 730    (should (= (save-excursion
 731                 (python-tests-look-at "def m(self):")
 732                 (python-nav-end-of-defun)
 733                 (point))
 734               (save-excursion
 735                 (python-tests-look-at "def c(self):")
 736                 (forward-line -1)
 737                 (point))))
 738    (should (= (save-excursion
 739                 (python-tests-look-at "def b():")
 740                 (python-nav-end-of-defun)
 741                 (point))
 742               (save-excursion
 743                 (python-tests-look-at "def b():")
 744                 (forward-line 2)
 745                 (point))))
 746    (should (= (save-excursion
 747                 (python-tests-look-at "def c(self):")
 748                 (python-nav-end-of-defun)
 749                 (point))
 750               (save-excursion
 751                 (point-max))))))
 752
 753 (ert-deftest python-nav-end-of-defun-2 ()
 754   (python-tests-with-temp-buffer
 755    "
 756 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 757     '''print decorated function call data to stdout.
 758
 759     Usage:
 760
 761     @decoratorFunctionWithArguments('arg1', 'arg2')
 762     def func(a, b, c=True):
 763         pass
 764     '''
 765
 766     def wwrap(f):
 767         print 'Inside wwrap()'
 768         def wrapped_f(*args):
 769             print 'Inside wrapped_f()'
 770             print 'Decorator arguments:', arg1, arg2, arg3
 771             f(*args)
 772             print 'After f(*args)'
 773         return wrapped_f
 774     return wwrap
 775 "
 776    (should (= (save-excursion
 777                 (python-tests-look-at "def decoratorFunctionWithArguments")
 778                 (python-nav-end-of-defun)
 779                 (point))
 780               (save-excursion
 781                 (point-max))))
 782    (should (= (save-excursion
 783                 (python-tests-look-at "@decoratorFunctionWithArguments")
 784                 (python-nav-end-of-defun)
 785                 (point))
 786               (save-excursion
 787                 (point-max))))
 788    (should (= (save-excursion
 789                 (python-tests-look-at "def wwrap(f):")
 790                 (python-nav-end-of-defun)
 791                 (point))
 792               (save-excursion
 793                 (python-tests-look-at "return wwrap")
 794                 (line-beginning-position))))
 795    (should (= (save-excursion
 796                 (python-tests-look-at "def wrapped_f(*args):")
 797                 (python-nav-end-of-defun)
 798                 (point))
 799               (save-excursion
 800                 (python-tests-look-at "return wrapped_f")
 801                 (line-beginning-position))))
 802    (should (= (save-excursion
 803                 (python-tests-look-at "f(*args)")
 804                 (python-nav-end-of-defun)
 805                 (point))
 806               (save-excursion
 807                 (python-tests-look-at "return wrapped_f")
 808                 (line-beginning-position))))))
 809
 810 (ert-deftest python-nav-backward-defun-1 ()
 811   (python-tests-with-temp-buffer
 812    "
 813 class A(object): # A
 814
 815     def a(self): # a
 816         pass
 817
 818     def b(self): # b
 819         pass
 820
 821     class B(object): # B
 822
 823         class C(object): # C
 824
 825             def d(self): # d
 826                 pass
 827
 828             # def e(self): # e
 829             #     pass
 830
 831     def c(self): # c
 832         pass
 833
 834     # def d(self): # d
 835     #     pass
 836 "
 837    (goto-char (point-max))
 838    (should (= (save-excursion (python-nav-backward-defun))
 839               (python-tests-look-at "    def c(self): # c" -1)))
 840    (should (= (save-excursion (python-nav-backward-defun))
 841               (python-tests-look-at "            def d(self): # d" -1)))
 842    (should (= (save-excursion (python-nav-backward-defun))
 843               (python-tests-look-at "        class C(object): # C" -1)))
 844    (should (= (save-excursion (python-nav-backward-defun))
 845               (python-tests-look-at "    class B(object): # B" -1)))
 846    (should (= (save-excursion (python-nav-backward-defun))
 847               (python-tests-look-at "    def b(self): # b" -1)))
 848    (should (= (save-excursion (python-nav-backward-defun))
 849               (python-tests-look-at "    def a(self): # a" -1)))
 850    (should (= (save-excursion (python-nav-backward-defun))
 851               (python-tests-look-at "class A(object): # A" -1)))
 852    (should (not (python-nav-backward-defun)))))
 853
 854 (ert-deftest python-nav-backward-defun-2 ()
 855   (python-tests-with-temp-buffer
 856    "
 857 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 858     '''print decorated function call data to stdout.
 859
 860     Usage:
 861
 862     @decoratorFunctionWithArguments('arg1', 'arg2')
 863     def func(a, b, c=True):
 864         pass
 865     '''
 866
 867     def wwrap(f):
 868         print 'Inside wwrap()'
 869         def wrapped_f(*args):
 870             print 'Inside wrapped_f()'
 871             print 'Decorator arguments:', arg1, arg2, arg3
 872             f(*args)
 873             print 'After f(*args)'
 874         return wrapped_f
 875     return wwrap
 876 "
 877    (goto-char (point-max))
 878    (should (= (save-excursion (python-nav-backward-defun))
 879               (python-tests-look-at "        def wrapped_f(*args):" -1)))
 880    (should (= (save-excursion (python-nav-backward-defun))
 881               (python-tests-look-at "    def wwrap(f):" -1)))
 882    (should (= (save-excursion (python-nav-backward-defun))
 883               (python-tests-look-at "def decoratorFunctionWithArguments(arg1, arg2, arg3):" -1)))
 884    (should (not (python-nav-backward-defun)))))
 885
 886 (ert-deftest python-nav-backward-defun-3 ()
 887   (python-tests-with-temp-buffer
 888    "
 889 '''
 890     def u(self):
 891         pass
 892
 893     def v(self):
 894         pass
 895
 896     def w(self):
 897         pass
 898 '''
 899
 900 class A(object):
 901     pass
 902 "
 903    (goto-char (point-min))
 904    (let ((point (python-tests-look-at "class A(object):")))
 905      (should (not (python-nav-backward-defun)))
 906      (should (= point (point))))))
 907
 908 (ert-deftest python-nav-forward-defun-1 ()
 909   (python-tests-with-temp-buffer
 910    "
 911 class A(object): # A
 912
 913     def a(self): # a
 914         pass
 915
 916     def b(self): # b
 917         pass
 918
 919     class B(object): # B
 920
 921         class C(object): # C
 922
 923             def d(self): # d
 924                 pass
 925
 926             # def e(self): # e
 927             #     pass
 928
 929     def c(self): # c
 930         pass
 931
 932     # def d(self): # d
 933     #     pass
 934 "
 935    (goto-char (point-min))
 936    (should (= (save-excursion (python-nav-forward-defun))
 937               (python-tests-look-at "(object): # A")))
 938    (should (= (save-excursion (python-nav-forward-defun))
 939               (python-tests-look-at "(self): # a")))
 940    (should (= (save-excursion (python-nav-forward-defun))
 941               (python-tests-look-at "(self): # b")))
 942    (should (= (save-excursion (python-nav-forward-defun))
 943               (python-tests-look-at "(object): # B")))
 944    (should (= (save-excursion (python-nav-forward-defun))
 945               (python-tests-look-at "(object): # C")))
 946    (should (= (save-excursion (python-nav-forward-defun))
 947               (python-tests-look-at "(self): # d")))
 948    (should (= (save-excursion (python-nav-forward-defun))
 949               (python-tests-look-at "(self): # c")))
 950    (should (not (python-nav-forward-defun)))))
 951
 952 (ert-deftest python-nav-forward-defun-2 ()
 953   (python-tests-with-temp-buffer
 954    "
 955 def decoratorFunctionWithArguments(arg1, arg2, arg3):
 956     '''print decorated function call data to stdout.
 957
 958     Usage:
 959
 960     @decoratorFunctionWithArguments('arg1', 'arg2')
 961     def func(a, b, c=True):
 962         pass
 963     '''
 964
 965     def wwrap(f):
 966         print 'Inside wwrap()'
 967         def wrapped_f(*args):
 968             print 'Inside wrapped_f()'
 969             print 'Decorator arguments:', arg1, arg2, arg3
 970             f(*args)
 971             print 'After f(*args)'
 972         return wrapped_f
 973     return wwrap
 974 "
 975    (goto-char (point-min))
 976    (should (= (save-excursion (python-nav-forward-defun))
 977               (python-tests-look-at "(arg1, arg2, arg3):")))
 978    (should (= (save-excursion (python-nav-forward-defun))
 979               (python-tests-look-at "(f):")))
 980    (should (= (save-excursion (python-nav-forward-defun))
 981               (python-tests-look-at "(*args):")))
 982    (should (not (python-nav-forward-defun)))))
 983
 984 (ert-deftest python-nav-forward-defun-3 ()
 985   (python-tests-with-temp-buffer
 986    "
 987 class A(object):
 988     pass
 989
 990 '''
 991     def u(self):
 992         pass
 993
 994     def v(self):
 995         pass
 996
 997     def w(self):
 998         pass
 999 '''
1000 "
1001    (goto-char (point-min))
1002    (let ((point (python-tests-look-at "(object):")))
1003      (should (not (python-nav-forward-defun)))
1004      (should (= point (point))))))
1005
1006 (ert-deftest python-nav-beginning-of-statement-1 ()
1007   (python-tests-with-temp-buffer
1008    "
1009 v1 = 123 + \
1010      456 + \
1011      789
1012 v2 = (value1,
1013       value2,
1014
1015       value3,
1016       value4)
1017 v3 = ('this is a string'
1018
1019       'that is continued'
1020       'between lines'
1021       'within a paren',
1022       # this is a comment, yo
1023       'continue previous line')
1024 v4 = '''
1025 a very long
1026 string
1027 '''
1028 "
1029    (python-tests-look-at "v2 =")
1030    (python-util-forward-comment -1)
1031    (should (= (save-excursion
1032                 (python-nav-beginning-of-statement)
1033                 (point))
1034               (python-tests-look-at "v1 =" -1 t)))
1035    (python-tests-look-at "v3 =")
1036    (python-util-forward-comment -1)
1037    (should (= (save-excursion
1038                 (python-nav-beginning-of-statement)
1039                 (point))
1040               (python-tests-look-at "v2 =" -1 t)))
1041    (python-tests-look-at "v4 =")
1042    (python-util-forward-comment -1)
1043    (should (= (save-excursion
1044                 (python-nav-beginning-of-statement)
1045                 (point))
1046               (python-tests-look-at "v3 =" -1 t)))
1047    (goto-char (point-max))
1048    (python-util-forward-comment -1)
1049    (should (= (save-excursion
1050                 (python-nav-beginning-of-statement)
1051                 (point))
1052               (python-tests-look-at "v4 =" -1 t)))))
1053
1054 (ert-deftest python-nav-end-of-statement-1 ()
1055   (python-tests-with-temp-buffer
1056    "
1057 v1 = 123 + \
1058      456 + \
1059      789
1060 v2 = (value1,
1061       value2,
1062
1063       value3,
1064       value4)
1065 v3 = ('this is a string'
1066
1067       'that is continued'
1068       'between lines'
1069       'within a paren',
1070       # this is a comment, yo
1071       'continue previous line')
1072 v4 = '''
1073 a very long
1074 string
1075 '''
1076 "
1077    (python-tests-look-at "v1 =")
1078    (should (= (save-excursion
1079                 (python-nav-end-of-statement)
1080                 (point))
1081               (save-excursion
1082                 (python-tests-look-at "789")
1083                 (line-end-position))))
1084    (python-tests-look-at "v2 =")
1085    (should (= (save-excursion
1086                 (python-nav-end-of-statement)
1087                 (point))
1088               (save-excursion
1089                 (python-tests-look-at "value4)")
1090                 (line-end-position))))
1091    (python-tests-look-at "v3 =")
1092    (should (= (save-excursion
1093                 (python-nav-end-of-statement)
1094                 (point))
1095               (save-excursion
1096                 (python-tests-look-at
1097                  "'continue previous line')")
1098                 (line-end-position))))
1099    (python-tests-look-at "v4 =")
1100    (should (= (save-excursion
1101                 (python-nav-end-of-statement)
1102                 (point))
1103               (save-excursion
1104                 (goto-char (point-max))
1105                 (python-util-forward-comment -1)
1106                 (point))))))
1107
1108 (ert-deftest python-nav-forward-statement-1 ()
1109   (python-tests-with-temp-buffer
1110    "
1111 v1 = 123 + \
1112      456 + \
1113      789
1114 v2 = (value1,
1115       value2,
1116
1117       value3,
1118       value4)
1119 v3 = ('this is a string'
1120
1121       'that is continued'
1122       'between lines'
1123       'within a paren',
1124       # this is a comment, yo
1125       'continue previous line')
1126 v4 = '''
1127 a very long
1128 string
1129 '''
1130 "
1131    (python-tests-look-at "v1 =")
1132    (should (= (save-excursion
1133                 (python-nav-forward-statement)
1134                 (point))
1135               (python-tests-look-at "v2 =")))
1136    (should (= (save-excursion
1137                 (python-nav-forward-statement)
1138                 (point))
1139               (python-tests-look-at "v3 =")))
1140    (should (= (save-excursion
1141                 (python-nav-forward-statement)
1142                 (point))
1143               (python-tests-look-at "v4 =")))
1144    (should (= (save-excursion
1145                 (python-nav-forward-statement)
1146                 (point))
1147               (point-max)))))
1148
1149 (ert-deftest python-nav-backward-statement-1 ()
1150   (python-tests-with-temp-buffer
1151    "
1152 v1 = 123 + \
1153      456 + \
1154      789
1155 v2 = (value1,
1156       value2,
1157
1158       value3,
1159       value4)
1160 v3 = ('this is a string'
1161
1162       'that is continued'
1163       'between lines'
1164       'within a paren',
1165       # this is a comment, yo
1166       'continue previous line')
1167 v4 = '''
1168 a very long
1169 string
1170 '''
1171 "
1172    (goto-char (point-max))
1173    (should (= (save-excursion
1174                 (python-nav-backward-statement)
1175                 (point))
1176               (python-tests-look-at "v4 =" -1)))
1177    (should (= (save-excursion
1178                 (python-nav-backward-statement)
1179                 (point))
1180               (python-tests-look-at "v3 =" -1)))
1181    (should (= (save-excursion
1182                 (python-nav-backward-statement)
1183                 (point))
1184               (python-tests-look-at "v2 =" -1)))
1185    (should (= (save-excursion
1186                 (python-nav-backward-statement)
1187                 (point))
1188               (python-tests-look-at "v1 =" -1)))))
1189
1190 (ert-deftest python-nav-backward-statement-2 ()
1191   :expected-result :failed
1192   (python-tests-with-temp-buffer
1193    "
1194 v1 = 123 + \
1195      456 + \
1196      789
1197 v2 = (value1,
1198       value2,
1199
1200       value3,
1201       value4)
1202 "
1203    ;; FIXME: For some reason `python-nav-backward-statement' is moving
1204    ;; back two sentences when starting from 'value4)'.
1205    (goto-char (point-max))
1206    (python-util-forward-comment -1)
1207    (should (= (save-excursion
1208                 (python-nav-backward-statement)
1209                 (point))
1210               (python-tests-look-at "v2 =" -1 t)))))
1211
1212 (ert-deftest python-nav-beginning-of-block-1 ()
1213   (python-tests-with-temp-buffer
1214    "
1215 def decoratorFunctionWithArguments(arg1, arg2, arg3):
1216     '''print decorated function call data to stdout.
1217
1218     Usage:
1219
1220     @decoratorFunctionWithArguments('arg1', 'arg2')
1221     def func(a, b, c=True):
1222         pass
1223     '''
1224
1225     def wwrap(f):
1226         print 'Inside wwrap()'
1227         def wrapped_f(*args):
1228             print 'Inside wrapped_f()'
1229             print 'Decorator arguments:', arg1, arg2, arg3
1230             f(*args)
1231             print 'After f(*args)'
1232         return wrapped_f
1233     return wwrap
1234 "
1235    (python-tests-look-at "return wwrap")
1236    (should (= (save-excursion
1237                 (python-nav-beginning-of-block)
1238                 (point))
1239               (python-tests-look-at "def decoratorFunctionWithArguments" -1)))
1240    (python-tests-look-at "print 'Inside wwrap()'")
1241    (should (= (save-excursion
1242                 (python-nav-beginning-of-block)
1243                 (point))
1244               (python-tests-look-at "def wwrap(f):" -1)))
1245    (python-tests-look-at "print 'After f(*args)'")
1246    (end-of-line)
1247    (should (= (save-excursion
1248                 (python-nav-beginning-of-block)
1249                 (point))
1250               (python-tests-look-at "def wrapped_f(*args):" -1)))
1251    (python-tests-look-at "return wrapped_f")
1252    (should (= (save-excursion
1253                 (python-nav-beginning-of-block)
1254                 (point))
1255               (python-tests-look-at "def wwrap(f):" -1)))))
1256
1257 (ert-deftest python-nav-end-of-block-1 ()
1258   (python-tests-with-temp-buffer
1259    "
1260 def decoratorFunctionWithArguments(arg1, arg2, arg3):
1261     '''print decorated function call data to stdout.
1262
1263     Usage:
1264
1265     @decoratorFunctionWithArguments('arg1', 'arg2')
1266     def func(a, b, c=True):
1267         pass
1268     '''
1269
1270     def wwrap(f):
1271         print 'Inside wwrap()'
1272         def wrapped_f(*args):
1273             print 'Inside wrapped_f()'
1274             print 'Decorator arguments:', arg1, arg2, arg3
1275             f(*args)
1276             print 'After f(*args)'
1277         return wrapped_f
1278     return wwrap
1279 "
1280    (python-tests-look-at "def decoratorFunctionWithArguments")
1281    (should (= (save-excursion
1282                 (python-nav-end-of-block)
1283                 (point))
1284               (save-excursion
1285                 (goto-char (point-max))
1286                 (python-util-forward-comment -1)
1287                 (point))))
1288    (python-tests-look-at "def wwrap(f):")
1289    (should (= (save-excursion
1290                 (python-nav-end-of-block)
1291                 (point))
1292               (save-excursion
1293                 (python-tests-look-at "return wrapped_f")
1294                 (line-end-position))))
1295    (end-of-line)
1296    (should (= (save-excursion
1297                 (python-nav-end-of-block)
1298                 (point))
1299               (save-excursion
1300                 (python-tests-look-at "return wrapped_f")
1301                 (line-end-position))))
1302    (python-tests-look-at "f(*args)")
1303    (should (= (save-excursion
1304                 (python-nav-end-of-block)
1305                 (point))
1306               (save-excursion
1307                 (python-tests-look-at "print 'After f(*args)'")
1308                 (line-end-position))))))
1309
1310 (ert-deftest python-nav-forward-block-1 ()
1311   "This also accounts as a test for `python-nav-backward-block'."
1312   (python-tests-with-temp-buffer
1313    "
1314 if request.user.is_authenticated():
1315     # def block():
1316     #     pass
1317     try:
1318         profile = request.user.get_profile()
1319     except Profile.DoesNotExist:
1320         profile = Profile.objects.create(user=request.user)
1321     else:
1322         if profile.stats:
1323             profile.recalculate_stats()
1324         else:
1325             profile.clear_stats()
1326     finally:
1327         profile.views += 1
1328         profile.save()
1329 "
1330    (should (= (save-excursion (python-nav-forward-block))
1331               (python-tests-look-at "if request.user.is_authenticated():")))
1332    (should (= (save-excursion (python-nav-forward-block))
1333               (python-tests-look-at "try:")))
1334    (should (= (save-excursion (python-nav-forward-block))
1335               (python-tests-look-at "except Profile.DoesNotExist:")))
1336    (should (= (save-excursion (python-nav-forward-block))
1337               (python-tests-look-at "else:")))
1338    (should (= (save-excursion (python-nav-forward-block))
1339               (python-tests-look-at "if profile.stats:")))
1340    (should (= (save-excursion (python-nav-forward-block))
1341               (python-tests-look-at "else:")))
1342    (should (= (save-excursion (python-nav-forward-block))
1343               (python-tests-look-at "finally:")))
1344    ;; When point is at the last block, leave it there and return nil
1345    (should (not (save-excursion (python-nav-forward-block))))
1346    ;; Move backwards, and even if the number of moves is less than the
1347    ;; provided argument return the point.
1348    (should (= (save-excursion (python-nav-forward-block -10))
1349               (python-tests-look-at
1350                "if request.user.is_authenticated():" -1)))))
1351
1352 (ert-deftest python-nav-forward-sexp-1 ()
1353   (python-tests-with-temp-buffer
1354    "
1355 a()
1356 b()
1357 c()
1358 "
1359    (python-tests-look-at "a()")
1360    (python-nav-forward-sexp)
1361    (should (looking-at "$"))
1362    (should (save-excursion
1363              (beginning-of-line)
1364              (looking-at "a()")))
1365    (python-nav-forward-sexp)
1366    (should (looking-at "$"))
1367    (should (save-excursion
1368              (beginning-of-line)
1369              (looking-at "b()")))
1370    (python-nav-forward-sexp)
1371    (should (looking-at "$"))
1372    (should (save-excursion
1373              (beginning-of-line)
1374              (looking-at "c()")))
1375    ;; Movement next to a paren should do what lisp does and
1376    ;; unfortunately It can't change, because otherwise
1377    ;; `blink-matching-open' breaks.
1378    (python-nav-forward-sexp -1)
1379    (should (looking-at "()"))
1380    (should (save-excursion
1381              (beginning-of-line)
1382              (looking-at "c()")))
1383    (python-nav-forward-sexp -1)
1384    (should (looking-at "c()"))
1385    (python-nav-forward-sexp -1)
1386    (should (looking-at "b()"))
1387    (python-nav-forward-sexp -1)
1388    (should (looking-at "a()"))))
1389
1390 (ert-deftest python-nav-forward-sexp-2 ()
1391   (python-tests-with-temp-buffer
1392    "
1393 def func():
1394     if True:
1395         aaa = bbb
1396         ccc = ddd
1397         eee = fff
1398     return ggg
1399 "
1400    (python-tests-look-at "aa =")
1401    (python-nav-forward-sexp)
1402    (should (looking-at " = bbb"))
1403    (python-nav-forward-sexp)
1404    (should (looking-at "$"))
1405    (should (save-excursion
1406              (back-to-indentation)
1407              (looking-at "aaa = bbb")))
1408    (python-nav-forward-sexp)
1409    (should (looking-at "$"))
1410    (should (save-excursion
1411              (back-to-indentation)
1412              (looking-at "ccc = ddd")))
1413    (python-nav-forward-sexp)
1414    (should (looking-at "$"))
1415    (should (save-excursion
1416              (back-to-indentation)
1417              (looking-at "eee = fff")))
1418    (python-nav-forward-sexp)
1419    (should (looking-at "$"))
1420    (should (save-excursion
1421              (back-to-indentation)
1422              (looking-at "return ggg")))
1423    (python-nav-forward-sexp -1)
1424    (should (looking-at "def func():"))))
1425
1426 (ert-deftest python-nav-forward-sexp-3 ()
1427   (python-tests-with-temp-buffer
1428    "
1429 from some_module import some_sub_module
1430 from another_module import another_sub_module
1431
1432 def another_statement():
1433     pass
1434 "
1435    (python-tests-look-at "some_module")
1436    (python-nav-forward-sexp)
1437    (should (looking-at " import"))
1438    (python-nav-forward-sexp)
1439    (should (looking-at " some_sub_module"))
1440    (python-nav-forward-sexp)
1441    (should (looking-at "$"))
1442    (should
1443     (save-excursion
1444       (back-to-indentation)
1445       (looking-at
1446        "from some_module import some_sub_module")))
1447    (python-nav-forward-sexp)
1448    (should (looking-at "$"))
1449    (should
1450     (save-excursion
1451       (back-to-indentation)
1452       (looking-at
1453        "from another_module import another_sub_module")))
1454    (python-nav-forward-sexp)
1455    (should (looking-at "$"))
1456    (should
1457     (save-excursion
1458       (back-to-indentation)
1459       (looking-at
1460        "pass")))
1461    (python-nav-forward-sexp -1)
1462    (should (looking-at "def another_statement():"))
1463    (python-nav-forward-sexp -1)
1464    (should (looking-at "from another_module import another_sub_module"))
1465    (python-nav-forward-sexp -1)
1466    (should (looking-at "from some_module import some_sub_module"))))
1467
1468 (ert-deftest python-nav-forward-sexp-safe-1 ()
1469   (python-tests-with-temp-buffer
1470    "
1471 profile = Profile.objects.create(user=request.user)
1472 profile.notify()
1473 "
1474    (python-tests-look-at "profile =")
1475    (python-nav-forward-sexp-safe 1)
1476    (should (looking-at "$"))
1477    (beginning-of-line 1)
1478    (python-tests-look-at "user=request.user")
1479    (python-nav-forward-sexp-safe -1)
1480    (should (looking-at "(user=request.user)"))
1481    (python-nav-forward-sexp-safe -4)
1482    (should (looking-at "profile ="))
1483    (python-tests-look-at "user=request.user")
1484    (python-nav-forward-sexp-safe 3)
1485    (should (looking-at ")"))
1486    (python-nav-forward-sexp-safe 1)
1487    (should (looking-at "$"))
1488    (python-nav-forward-sexp-safe 1)
1489    (should (looking-at "$"))))
1490
1491 (ert-deftest python-nav-up-list-1 ()
1492   (python-tests-with-temp-buffer
1493    "
1494 def f():
1495     if True:
1496         return [i for i in range(3)]
1497 "
1498    (python-tests-look-at "3)]")
1499    (python-nav-up-list)
1500    (should (looking-at "]"))
1501    (python-nav-up-list)
1502    (should (looking-at "$"))))
1503
1504 (ert-deftest python-nav-backward-up-list-1 ()
1505   :expected-result :failed
1506   (python-tests-with-temp-buffer
1507    "
1508 def f():
1509     if True:
1510         return [i for i in range(3)]
1511 "
1512    (python-tests-look-at "3)]")
1513    (python-nav-backward-up-list)
1514    (should (looking-at "(3)\\]"))
1515    (python-nav-backward-up-list)
1516    (should (looking-at
1517             "\\[i for i in range(3)\\]"))
1518    ;; FIXME: Need to move to beginning-of-statement.
1519    (python-nav-backward-up-list)
1520    (should (looking-at
1521             "return \\[i for i in range(3)\\]"))
1522    (python-nav-backward-up-list)
1523    (should (looking-at "if True:"))
1524    (python-nav-backward-up-list)
1525    (should (looking-at "def f():"))))
1526
1527 \f
1528 ;;; Shell integration
1529
1530 (defvar python-tests-shell-interpreter "python")
1531
1532 (ert-deftest python-shell-get-process-name-1 ()
1533   "Check process name calculation on different scenarios."
1534   (python-tests-with-temp-buffer
1535       ""
1536     (should (string= (python-shell-get-process-name nil)
1537                      python-shell-buffer-name))
1538     ;; When the `current-buffer' doesn't have `buffer-file-name', even
1539     ;; if dedicated flag is non-nil should not include its name.
1540     (should (string= (python-shell-get-process-name t)
1541                      python-shell-buffer-name)))
1542   (python-tests-with-temp-file
1543       ""
1544     ;; `buffer-file-name' is non-nil but the dedicated flag is nil and
1545     ;; should be respected.
1546     (should (string= (python-shell-get-process-name nil)
1547                      python-shell-buffer-name))
1548     (should (string=
1549              (python-shell-get-process-name t)
1550              (format "%s[%s]" python-shell-buffer-name buffer-file-name)))))
1551
1552 (ert-deftest python-shell-internal-get-process-name-1 ()
1553   "Check the internal process name is config-unique."
1554   (let* ((python-shell-interpreter python-tests-shell-interpreter)
1555          (python-shell-interpreter-args "")
1556          (python-shell-prompt-regexp ">>> ")
1557          (python-shell-prompt-block-regexp "[.][.][.] ")
1558          (python-shell-setup-codes "")
1559          (python-shell-process-environment "")
1560          (python-shell-extra-pythonpaths "")
1561          (python-shell-exec-path "")
1562          (python-shell-virtualenv-path "")
1563          (expected (python-tests-with-temp-buffer
1564                        "" (python-shell-internal-get-process-name))))
1565     ;; Same configurations should match.
1566     (should
1567      (string= expected
1568               (python-tests-with-temp-buffer
1569                   "" (python-shell-internal-get-process-name))))
1570     (let ((python-shell-interpreter-args "-B"))
1571       ;; A minimal change should generate different names.
1572       (should
1573        (not (string=
1574              expected
1575              (python-tests-with-temp-buffer
1576                  "" (python-shell-internal-get-process-name))))))))
1577
1578 (ert-deftest python-shell-parse-command-1 ()
1579   "Check the command to execute is calculated correctly.
1580 Using `python-shell-interpreter' and
1581 `python-shell-interpreter-args'."
1582   (skip-unless (executable-find python-tests-shell-interpreter))
1583   (let ((python-shell-interpreter (executable-find
1584                                    python-tests-shell-interpreter))
1585         (python-shell-interpreter-args "-B"))
1586     (should (string=
1587              (format "%s %s"
1588                      python-shell-interpreter
1589                      python-shell-interpreter-args)
1590              (python-shell-parse-command)))))
1591
1592 (ert-deftest python-shell-calculate-process-environment-1 ()
1593   "Test `python-shell-process-environment' modification."
1594   (let* ((original-process-environment process-environment)
1595          (python-shell-process-environment
1596           '("TESTVAR1=value1" "TESTVAR2=value2"))
1597          (process-environment
1598           (python-shell-calculate-process-environment)))
1599     (should (equal (getenv "TESTVAR1") "value1"))
1600     (should (equal (getenv "TESTVAR2") "value2"))))
1601
1602 (ert-deftest python-shell-calculate-process-environment-2 ()
1603   "Test `python-shell-extra-pythonpaths' modification."
1604   (let* ((original-process-environment process-environment)
1605          (original-pythonpath (getenv "PYTHONPATH"))
1606          (paths '("path1" "path2"))
1607          (python-shell-extra-pythonpaths paths)
1608          (process-environment
1609           (python-shell-calculate-process-environment)))
1610     (should (equal (getenv "PYTHONPATH")
1611                    (concat
1612                     (mapconcat 'identity paths path-separator)
1613                     path-separator original-pythonpath)))))
1614
1615 (ert-deftest python-shell-calculate-process-environment-3 ()
1616   "Test `python-shell-virtualenv-path' modification."
1617   (let* ((original-process-environment process-environment)
1618          (original-path (or (getenv "PATH") ""))
1619          (python-shell-virtualenv-path
1620           (directory-file-name user-emacs-directory))
1621          (process-environment
1622           (python-shell-calculate-process-environment)))
1623     (should (not (getenv "PYTHONHOME")))
1624     (should (string= (getenv "VIRTUAL_ENV") python-shell-virtualenv-path))
1625     (should (equal (getenv "PATH")
1626                    (format "%s/bin%s%s"
1627                            python-shell-virtualenv-path
1628                            path-separator original-path)))))
1629
1630 (ert-deftest python-shell-calculate-exec-path-1 ()
1631   "Test `python-shell-exec-path' modification."
1632   (let* ((original-exec-path exec-path)
1633          (python-shell-exec-path '("path1" "path2"))
1634          (exec-path (python-shell-calculate-exec-path)))
1635     (should (equal
1636              exec-path
1637              (append python-shell-exec-path
1638                      original-exec-path)))))
1639
1640 (ert-deftest python-shell-calculate-exec-path-2 ()
1641   "Test `python-shell-exec-path' modification."
1642   (let* ((original-exec-path exec-path)
1643          (python-shell-virtualenv-path
1644           (directory-file-name user-emacs-directory))
1645          (exec-path (python-shell-calculate-exec-path)))
1646     (should (equal
1647              exec-path
1648              (append (cons
1649                       (format "%s/bin" python-shell-virtualenv-path)
1650                       original-exec-path))))))
1651
1652 (ert-deftest python-shell-make-comint-1 ()
1653   "Check comint creation for global shell buffer."
1654   (skip-unless (executable-find python-tests-shell-interpreter))
1655   ;; The interpreter can get killed too quickly to allow it to clean
1656   ;; up the tempfiles that the default python-shell-setup-codes create,
1657   ;; so it leaves tempfiles behind, which is a minor irritation.
1658   (let* ((python-shell-setup-codes nil)
1659          (python-shell-interpreter
1660           (executable-find python-tests-shell-interpreter))
1661          (proc-name (python-shell-get-process-name nil))
1662          (shell-buffer
1663           (python-tests-with-temp-buffer
1664               "" (python-shell-make-comint
1665                   (python-shell-parse-command) proc-name)))
1666          (process (get-buffer-process shell-buffer)))
1667     (unwind-protect
1668         (progn
1669           (set-process-query-on-exit-flag process nil)
1670           (should (process-live-p process))
1671           (with-current-buffer shell-buffer
1672             (should (eq major-mode 'inferior-python-mode))
1673             (should (string= (buffer-name) (format "*%s*" proc-name)))))
1674       (kill-buffer shell-buffer))))
1675
1676 (ert-deftest python-shell-make-comint-2 ()
1677   "Check comint creation for internal shell buffer."
1678   (skip-unless (executable-find python-tests-shell-interpreter))
1679   (let* ((python-shell-setup-codes nil)
1680          (python-shell-interpreter
1681           (executable-find python-tests-shell-interpreter))
1682          (proc-name (python-shell-internal-get-process-name))
1683          (shell-buffer
1684           (python-tests-with-temp-buffer
1685               "" (python-shell-make-comint
1686                   (python-shell-parse-command) proc-name nil t)))
1687          (process (get-buffer-process shell-buffer)))
1688     (unwind-protect
1689         (progn
1690           (set-process-query-on-exit-flag process nil)
1691           (should (process-live-p process))
1692           (with-current-buffer shell-buffer
1693             (should (eq major-mode 'inferior-python-mode))
1694             (should (string= (buffer-name) (format " *%s*" proc-name)))))
1695       (kill-buffer shell-buffer))))
1696
1697 (ert-deftest python-shell-get-process-1 ()
1698   "Check dedicated shell process preference over global."
1699   (skip-unless (executable-find python-tests-shell-interpreter))
1700   (python-tests-with-temp-file
1701       ""
1702     (let* ((python-shell-setup-codes nil)
1703            (python-shell-interpreter
1704             (executable-find python-tests-shell-interpreter))
1705            (global-proc-name (python-shell-get-process-name nil))
1706            (dedicated-proc-name (python-shell-get-process-name t))
1707            (global-shell-buffer
1708             (python-shell-make-comint
1709              (python-shell-parse-command) global-proc-name))
1710            (dedicated-shell-buffer
1711             (python-shell-make-comint
1712              (python-shell-parse-command) dedicated-proc-name))
1713            (global-process (get-buffer-process global-shell-buffer))
1714            (dedicated-process (get-buffer-process dedicated-shell-buffer)))
1715       (unwind-protect
1716           (progn
1717             (set-process-query-on-exit-flag global-process nil)
1718             (set-process-query-on-exit-flag dedicated-process nil)
1719             ;; Prefer dedicated if global also exists.
1720             (should (equal (python-shell-get-process) dedicated-process))
1721             (kill-buffer dedicated-shell-buffer)
1722             ;; If there's only global, use it.
1723             (should (equal (python-shell-get-process) global-process))
1724             (kill-buffer global-shell-buffer)
1725             ;; No buffer available.
1726             (should (not (python-shell-get-process))))
1727         (ignore-errors (kill-buffer global-shell-buffer))
1728         (ignore-errors (kill-buffer dedicated-shell-buffer))))))
1729
1730 (ert-deftest python-shell-get-or-create-process-1 ()
1731   "Check shell process creation fallback."
1732   :expected-result :failed
1733   (python-tests-with-temp-file
1734       ""
1735     ;; XXX: Break early until we can skip stuff.  We need to mimic
1736     ;; user interaction because `python-shell-get-or-create-process'
1737     ;; asks for all arguments interactively when a shell process
1738     ;; doesn't exist.
1739     (should nil)
1740     (let* ((python-shell-interpreter
1741             (executable-find python-tests-shell-interpreter))
1742            (use-dialog-box)
1743            (dedicated-process-name (python-shell-get-process-name t))
1744            (dedicated-process (python-shell-get-or-create-process))
1745            (dedicated-shell-buffer (process-buffer dedicated-process)))
1746       (unwind-protect
1747           (progn
1748             (set-process-query-on-exit-flag dedicated-process nil)
1749             ;; Prefer dedicated if not buffer exist.
1750             (should (equal (process-name dedicated-process)
1751                            dedicated-process-name))
1752             (kill-buffer dedicated-shell-buffer)
1753             ;; No buffer available.
1754             (should (not (python-shell-get-process))))
1755         (ignore-errors (kill-buffer dedicated-shell-buffer))))))
1756
1757 (ert-deftest python-shell-internal-get-or-create-process-1 ()
1758   "Check internal shell process creation fallback."
1759   (skip-unless (executable-find python-tests-shell-interpreter))
1760   (python-tests-with-temp-file
1761       ""
1762     (should (not (process-live-p (python-shell-internal-get-process-name))))
1763     (let* ((python-shell-interpreter
1764             (executable-find python-tests-shell-interpreter))
1765            (internal-process-name (python-shell-internal-get-process-name))
1766            (internal-process (python-shell-internal-get-or-create-process))
1767            (internal-shell-buffer (process-buffer internal-process)))
1768       (unwind-protect
1769           (progn
1770             (set-process-query-on-exit-flag internal-process nil)
1771             (should (equal (process-name internal-process)
1772                            internal-process-name))
1773             (should (equal internal-process
1774                            (python-shell-internal-get-or-create-process)))
1775             ;; No user buffer available.
1776             (should (not (python-shell-get-process)))
1777             (kill-buffer internal-shell-buffer))
1778         (ignore-errors (kill-buffer internal-shell-buffer))))))
1779
1780 \f
1781 ;;; Shell completion
1782
1783 \f
1784 ;;; PDB Track integration
1785
1786 \f
1787 ;;; Symbol completion
1788
1789 \f
1790 ;;; Fill paragraph
1791
1792 \f
1793 ;;; Skeletons
1794
1795 \f
1796 ;;; FFAP
1797
1798 \f
1799 ;;; Code check
1800
1801 \f
1802 ;;; Eldoc
1803
1804 \f
1805 ;;; Imenu
1806
1807 (ert-deftest python-imenu-create-index-1 ()
1808   (python-tests-with-temp-buffer
1809    "
1810 class Foo(models.Model):
1811     pass
1812
1813
1814 class Bar(models.Model):
1815     pass
1816
1817
1818 def decorator(arg1, arg2, arg3):
1819     '''print decorated function call data to stdout.
1820
1821     Usage:
1822
1823     @decorator('arg1', 'arg2')
1824     def func(a, b, c=True):
1825         pass
1826     '''
1827
1828     def wrap(f):
1829         print ('wrap')
1830         def wrapped_f(*args):
1831             print ('wrapped_f')
1832             print ('Decorator arguments:', arg1, arg2, arg3)
1833             f(*args)
1834             print ('called f(*args)')
1835         return wrapped_f
1836     return wrap
1837
1838
1839 class Baz(object):
1840
1841     def a(self):
1842         pass
1843
1844     def b(self):
1845         pass
1846
1847     class Frob(object):
1848
1849         def c(self):
1850             pass
1851 "
1852    (goto-char (point-max))
1853    (should (equal
1854             (list
1855              (cons "Foo (class)" (copy-marker 2))
1856              (cons "Bar (class)" (copy-marker 38))
1857              (list
1858               "decorator (def)"
1859               (cons "*function definition*" (copy-marker 74))
1860               (list
1861                "wrap (def)"
1862                (cons "*function definition*" (copy-marker 254))
1863                (cons "wrapped_f (def)" (copy-marker 294))))
1864              (list
1865               "Baz (class)"
1866               (cons "*class definition*" (copy-marker 519))
1867               (cons "a (def)" (copy-marker 539))
1868               (cons "b (def)" (copy-marker 570))
1869               (list
1870                "Frob (class)"
1871                (cons "*class definition*" (copy-marker 601))
1872                (cons "c (def)" (copy-marker 626)))))
1873             (python-imenu-create-index)))))
1874
1875 (ert-deftest python-imenu-create-index-2 ()
1876   (python-tests-with-temp-buffer
1877    "
1878 class Foo(object):
1879     def foo(self):
1880         def foo1():
1881             pass
1882
1883     def foobar(self):
1884         pass
1885 "
1886    (goto-char (point-max))
1887    (should (equal
1888             (list
1889              (list
1890               "Foo (class)"
1891               (cons "*class definition*" (copy-marker 2))
1892               (list
1893                "foo (def)"
1894                (cons "*function definition*" (copy-marker 21))
1895                (cons "foo1 (def)" (copy-marker 40)))
1896               (cons "foobar (def)"  (copy-marker 78))))
1897             (python-imenu-create-index)))))
1898
1899 (ert-deftest python-imenu-create-index-3 ()
1900   (python-tests-with-temp-buffer
1901    "
1902 class Foo(object):
1903     def foo(self):
1904         def foo1():
1905             pass
1906         def foo2():
1907             pass
1908 "
1909    (goto-char (point-max))
1910    (should (equal
1911             (list
1912              (list
1913               "Foo (class)"
1914               (cons "*class definition*" (copy-marker 2))
1915               (list
1916                "foo (def)"
1917                (cons "*function definition*" (copy-marker 21))
1918                (cons "foo1 (def)" (copy-marker 40))
1919                (cons "foo2 (def)" (copy-marker 77)))))
1920             (python-imenu-create-index)))))
1921
1922 (ert-deftest python-imenu-create-index-4 ()
1923   (python-tests-with-temp-buffer
1924    "
1925 class Foo(object):
1926     class Bar(object):
1927         def __init__(self):
1928             pass
1929
1930         def __str__(self):
1931             pass
1932
1933     def __init__(self):
1934             pass
1935 "
1936    (goto-char (point-max))
1937    (should (equal
1938             (list
1939              (list
1940               "Foo (class)"
1941               (cons "*class definition*" (copy-marker 2))
1942               (list
1943                "Bar (class)"
1944                (cons "*class definition*" (copy-marker 21))
1945                (cons "__init__ (def)" (copy-marker 44))
1946                (cons "__str__ (def)" (copy-marker 90)))
1947               (cons "__init__ (def)" (copy-marker 135))))
1948             (python-imenu-create-index)))))
1949
1950 (ert-deftest python-imenu-create-flat-index-1 ()
1951   (python-tests-with-temp-buffer
1952    "
1953 class Foo(models.Model):
1954     pass
1955
1956
1957 class Bar(models.Model):
1958     pass
1959
1960
1961 def decorator(arg1, arg2, arg3):
1962     '''print decorated function call data to stdout.
1963
1964     Usage:
1965
1966     @decorator('arg1', 'arg2')
1967     def func(a, b, c=True):
1968         pass
1969     '''
1970
1971     def wrap(f):
1972         print ('wrap')
1973         def wrapped_f(*args):
1974             print ('wrapped_f')
1975             print ('Decorator arguments:', arg1, arg2, arg3)
1976             f(*args)
1977             print ('called f(*args)')
1978         return wrapped_f
1979     return wrap
1980
1981
1982 class Baz(object):
1983
1984     def a(self):
1985         pass
1986
1987     def b(self):
1988         pass
1989
1990     class Frob(object):
1991
1992         def c(self):
1993             pass
1994 "
1995    (goto-char (point-max))
1996    (should (equal
1997             (list (cons "Foo" (copy-marker 2))
1998                   (cons "Bar" (copy-marker 38))
1999                   (cons "decorator" (copy-marker 74))
2000                   (cons "decorator.wrap" (copy-marker 254))
2001                   (cons "decorator.wrap.wrapped_f" (copy-marker 294))
2002                   (cons "Baz" (copy-marker 519))
2003                   (cons "Baz.a" (copy-marker 539))
2004                   (cons "Baz.b" (copy-marker 570))
2005                   (cons "Baz.Frob" (copy-marker 601))
2006                   (cons "Baz.Frob.c" (copy-marker 626)))
2007             (python-imenu-create-flat-index)))))
2008
2009 (ert-deftest python-imenu-create-flat-index-2 ()
2010   (python-tests-with-temp-buffer
2011    "
2012 class Foo(object):
2013     class Bar(object):
2014         def __init__(self):
2015             pass
2016
2017         def __str__(self):
2018             pass
2019
2020     def __init__(self):
2021             pass
2022 "
2023    (goto-char (point-max))
2024    (should (equal
2025             (list
2026              (cons "Foo" (copy-marker 2))
2027              (cons "Foo.Bar" (copy-marker 21))
2028              (cons "Foo.Bar.__init__" (copy-marker 44))
2029              (cons "Foo.Bar.__str__" (copy-marker 90))
2030              (cons "Foo.__init__"  (copy-marker 135)))
2031             (python-imenu-create-flat-index)))))
2032
2033 \f
2034 ;;; Misc helpers
2035
2036 (ert-deftest python-info-current-defun-1 ()
2037   (python-tests-with-temp-buffer
2038    "
2039 def foo(a, b):
2040 "
2041    (forward-line 1)
2042    (should (string= "foo" (python-info-current-defun)))
2043    (should (string= "def foo" (python-info-current-defun t)))
2044    (forward-line 1)
2045    (should (not (python-info-current-defun)))
2046    (indent-for-tab-command)
2047    (should (string= "foo" (python-info-current-defun)))
2048    (should (string= "def foo" (python-info-current-defun t)))))
2049
2050 (ert-deftest python-info-current-defun-2 ()
2051   (python-tests-with-temp-buffer
2052    "
2053 class C(object):
2054
2055     def m(self):
2056         if True:
2057             return [i for i in range(3)]
2058         else:
2059             return []
2060
2061         def b():
2062             do_b()
2063
2064         def a():
2065             do_a()
2066
2067     def c(self):
2068         do_c()
2069 "
2070    (forward-line 1)
2071    (should (string= "C" (python-info-current-defun)))
2072    (should (string= "class C" (python-info-current-defun t)))
2073    (python-tests-look-at "return [i for ")
2074    (should (string= "C.m" (python-info-current-defun)))
2075    (should (string= "def C.m" (python-info-current-defun t)))
2076    (python-tests-look-at "def b():")
2077    (should (string= "C.m.b" (python-info-current-defun)))
2078    (should (string= "def C.m.b" (python-info-current-defun t)))
2079    (forward-line 2)
2080    (indent-for-tab-command)
2081    (python-indent-dedent-line-backspace 1)
2082    (should (string= "C.m" (python-info-current-defun)))
2083    (should (string= "def C.m" (python-info-current-defun t)))
2084    (python-tests-look-at "def c(self):")
2085    (forward-line -1)
2086    (indent-for-tab-command)
2087    (should (string= "C.m.a" (python-info-current-defun)))
2088    (should (string= "def C.m.a" (python-info-current-defun t)))
2089    (python-indent-dedent-line-backspace 1)
2090    (should (string= "C.m" (python-info-current-defun)))
2091    (should (string= "def C.m" (python-info-current-defun t)))
2092    (python-indent-dedent-line-backspace 1)
2093    (should (string= "C" (python-info-current-defun)))
2094    (should (string= "class C" (python-info-current-defun t)))
2095    (python-tests-look-at "def c(self):")
2096    (should (string= "C.c" (python-info-current-defun)))
2097    (should (string= "def C.c" (python-info-current-defun t)))
2098    (python-tests-look-at "do_c()")
2099    (should (string= "C.c" (python-info-current-defun)))
2100    (should (string= "def C.c" (python-info-current-defun t)))))
2101
2102 (ert-deftest python-info-current-defun-3 ()
2103   (python-tests-with-temp-buffer
2104    "
2105 def decoratorFunctionWithArguments(arg1, arg2, arg3):
2106     '''print decorated function call data to stdout.
2107
2108     Usage:
2109
2110     @decoratorFunctionWithArguments('arg1', 'arg2')
2111     def func(a, b, c=True):
2112         pass
2113     '''
2114
2115     def wwrap(f):
2116         print 'Inside wwrap()'
2117         def wrapped_f(*args):
2118             print 'Inside wrapped_f()'
2119             print 'Decorator arguments:', arg1, arg2, arg3
2120             f(*args)
2121             print 'After f(*args)'
2122         return wrapped_f
2123     return wwrap
2124 "
2125    (python-tests-look-at "def wwrap(f):")
2126    (forward-line -1)
2127    (should (not (python-info-current-defun)))
2128    (indent-for-tab-command 1)
2129    (should (string= (python-info-current-defun)
2130                     "decoratorFunctionWithArguments"))
2131    (should (string= (python-info-current-defun t)
2132                     "def decoratorFunctionWithArguments"))
2133    (python-tests-look-at "def wrapped_f(*args):")
2134    (should (string= (python-info-current-defun)
2135                     "decoratorFunctionWithArguments.wwrap.wrapped_f"))
2136    (should (string= (python-info-current-defun t)
2137                     "def decoratorFunctionWithArguments.wwrap.wrapped_f"))
2138    (python-tests-look-at "return wrapped_f")
2139    (should (string= (python-info-current-defun)
2140                     "decoratorFunctionWithArguments.wwrap"))
2141    (should (string= (python-info-current-defun t)
2142                     "def decoratorFunctionWithArguments.wwrap"))
2143    (end-of-line 1)
2144    (python-tests-look-at "return wwrap")
2145    (should (string= (python-info-current-defun)
2146                     "decoratorFunctionWithArguments"))
2147    (should (string= (python-info-current-defun t)
2148                     "def decoratorFunctionWithArguments"))))
2149
2150 (ert-deftest python-info-current-symbol-1 ()
2151   (python-tests-with-temp-buffer
2152    "
2153 class C(object):
2154
2155     def m(self):
2156         self.c()
2157
2158     def c(self):
2159         print ('a')
2160 "
2161    (python-tests-look-at "self.c()")
2162    (should (string= "self.c" (python-info-current-symbol)))
2163    (should (string= "C.c" (python-info-current-symbol t)))))
2164
2165 (ert-deftest python-info-current-symbol-2 ()
2166   (python-tests-with-temp-buffer
2167    "
2168 class C(object):
2169
2170     class M(object):
2171
2172         def a(self):
2173             self.c()
2174
2175         def c(self):
2176             pass
2177 "
2178    (python-tests-look-at "self.c()")
2179    (should (string= "self.c" (python-info-current-symbol)))
2180    (should (string= "C.M.c" (python-info-current-symbol t)))))
2181
2182 (ert-deftest python-info-current-symbol-3 ()
2183   "Keywords should not be considered symbols."
2184   :expected-result :failed
2185   (python-tests-with-temp-buffer
2186    "
2187 class C(object):
2188     pass
2189 "
2190    ;; FIXME: keywords are not symbols.
2191    (python-tests-look-at "class C")
2192    (should (not (python-info-current-symbol)))
2193    (should (not (python-info-current-symbol t)))
2194    (python-tests-look-at "C(object)")
2195    (should (string= "C" (python-info-current-symbol)))
2196    (should (string= "class C" (python-info-current-symbol t)))))
2197
2198 (ert-deftest python-info-statement-starts-block-p-1 ()
2199   (python-tests-with-temp-buffer
2200    "
2201 def long_function_name(
2202         var_one, var_two, var_three,
2203         var_four):
2204     print (var_one)
2205 "
2206    (python-tests-look-at "def long_function_name")
2207    (should (python-info-statement-starts-block-p))
2208    (python-tests-look-at "print (var_one)")
2209    (python-util-forward-comment -1)
2210    (should (python-info-statement-starts-block-p))))
2211
2212 (ert-deftest python-info-statement-starts-block-p-2 ()
2213   (python-tests-with-temp-buffer
2214    "
2215 if width == 0 and height == 0 and \\\\
2216    color == 'red' and emphasis == 'strong' or \\\\
2217    highlight > 100:
2218     raise ValueError('sorry, you lose')
2219 "
2220    (python-tests-look-at "if width == 0 and")
2221    (should (python-info-statement-starts-block-p))
2222    (python-tests-look-at "raise ValueError(")
2223    (python-util-forward-comment -1)
2224    (should (python-info-statement-starts-block-p))))
2225
2226 (ert-deftest python-info-statement-ends-block-p-1 ()
2227   (python-tests-with-temp-buffer
2228    "
2229 def long_function_name(
2230         var_one, var_two, var_three,
2231         var_four):
2232     print (var_one)
2233 "
2234    (python-tests-look-at "print (var_one)")
2235    (should (python-info-statement-ends-block-p))))
2236
2237 (ert-deftest python-info-statement-ends-block-p-2 ()
2238   (python-tests-with-temp-buffer
2239    "
2240 if width == 0 and height == 0 and \\\\
2241    color == 'red' and emphasis == 'strong' or \\\\
2242    highlight > 100:
2243     raise ValueError(
2244 'sorry, you lose'
2245
2246 )
2247 "
2248    (python-tests-look-at "raise ValueError(")
2249    (should (python-info-statement-ends-block-p))))
2250
2251 (ert-deftest python-info-beginning-of-statement-p-1 ()
2252   (python-tests-with-temp-buffer
2253    "
2254 def long_function_name(
2255         var_one, var_two, var_three,
2256         var_four):
2257     print (var_one)
2258 "
2259    (python-tests-look-at "def long_function_name")
2260    (should (python-info-beginning-of-statement-p))
2261    (forward-char 10)
2262    (should (not (python-info-beginning-of-statement-p)))
2263    (python-tests-look-at "print (var_one)")
2264    (should (python-info-beginning-of-statement-p))
2265    (goto-char (line-beginning-position))
2266    (should (not (python-info-beginning-of-statement-p)))))
2267
2268 (ert-deftest python-info-beginning-of-statement-p-2 ()
2269   (python-tests-with-temp-buffer
2270    "
2271 if width == 0 and height == 0 and \\\\
2272    color == 'red' and emphasis == 'strong' or \\\\
2273    highlight > 100:
2274     raise ValueError(
2275 'sorry, you lose'
2276
2277 )
2278 "
2279    (python-tests-look-at "if width == 0 and")
2280    (should (python-info-beginning-of-statement-p))
2281    (forward-char 10)
2282    (should (not (python-info-beginning-of-statement-p)))
2283    (python-tests-look-at "raise ValueError(")
2284    (should (python-info-beginning-of-statement-p))
2285    (goto-char (line-beginning-position))
2286    (should (not (python-info-beginning-of-statement-p)))))
2287
2288 (ert-deftest python-info-end-of-statement-p-1 ()
2289   (python-tests-with-temp-buffer
2290    "
2291 def long_function_name(
2292         var_one, var_two, var_three,
2293         var_four):
2294     print (var_one)
2295 "
2296    (python-tests-look-at "def long_function_name")
2297    (should (not (python-info-end-of-statement-p)))
2298    (end-of-line)
2299    (should (not (python-info-end-of-statement-p)))
2300    (python-tests-look-at "print (var_one)")
2301    (python-util-forward-comment -1)
2302    (should (python-info-end-of-statement-p))
2303    (python-tests-look-at "print (var_one)")
2304    (should (not (python-info-end-of-statement-p)))
2305    (end-of-line)
2306    (should (python-info-end-of-statement-p))))
2307
2308 (ert-deftest python-info-end-of-statement-p-2 ()
2309   (python-tests-with-temp-buffer
2310    "
2311 if width == 0 and height == 0 and \\\\
2312    color == 'red' and emphasis == 'strong' or \\\\
2313    highlight > 100:
2314     raise ValueError(
2315 'sorry, you lose'
2316
2317 )
2318 "
2319    (python-tests-look-at "if width == 0 and")
2320    (should (not (python-info-end-of-statement-p)))
2321    (end-of-line)
2322    (should (not (python-info-end-of-statement-p)))
2323    (python-tests-look-at "raise ValueError(")
2324    (python-util-forward-comment -1)
2325    (should (python-info-end-of-statement-p))
2326    (python-tests-look-at "raise ValueError(")
2327    (should (not (python-info-end-of-statement-p)))
2328    (end-of-line)
2329    (should (not (python-info-end-of-statement-p)))
2330    (goto-char (point-max))
2331    (python-util-forward-comment -1)
2332    (should (python-info-end-of-statement-p))))
2333
2334 (ert-deftest python-info-beginning-of-block-p-1 ()
2335   (python-tests-with-temp-buffer
2336    "
2337 def long_function_name(
2338         var_one, var_two, var_three,
2339         var_four):
2340     print (var_one)
2341 "
2342    (python-tests-look-at "def long_function_name")
2343    (should (python-info-beginning-of-block-p))
2344    (python-tests-look-at "var_one, var_two, var_three,")
2345    (should (not (python-info-beginning-of-block-p)))
2346    (python-tests-look-at "print (var_one)")
2347    (should (not (python-info-beginning-of-block-p)))))
2348
2349 (ert-deftest python-info-beginning-of-block-p-2 ()
2350   (python-tests-with-temp-buffer
2351    "
2352 if width == 0 and height == 0 and \\\\
2353    color == 'red' and emphasis == 'strong' or \\\\
2354    highlight > 100:
2355     raise ValueError(
2356 'sorry, you lose'
2357
2358 )
2359 "
2360    (python-tests-look-at "if width == 0 and")
2361    (should (python-info-beginning-of-block-p))
2362    (python-tests-look-at "color == 'red' and emphasis")
2363    (should (not (python-info-beginning-of-block-p)))
2364    (python-tests-look-at "raise ValueError(")
2365    (should (not (python-info-beginning-of-block-p)))))
2366
2367 (ert-deftest python-info-end-of-block-p-1 ()
2368   (python-tests-with-temp-buffer
2369    "
2370 def long_function_name(
2371         var_one, var_two, var_three,
2372         var_four):
2373     print (var_one)
2374 "
2375    (python-tests-look-at "def long_function_name")
2376    (should (not (python-info-end-of-block-p)))
2377    (python-tests-look-at "var_one, var_two, var_three,")
2378    (should (not (python-info-end-of-block-p)))
2379    (python-tests-look-at "var_four):")
2380    (end-of-line)
2381    (should (not (python-info-end-of-block-p)))
2382    (python-tests-look-at "print (var_one)")
2383    (should (not (python-info-end-of-block-p)))
2384    (end-of-line 1)
2385    (should (python-info-end-of-block-p))))
2386
2387 (ert-deftest python-info-end-of-block-p-2 ()
2388   (python-tests-with-temp-buffer
2389    "
2390 if width == 0 and height == 0 and \\\\
2391    color == 'red' and emphasis == 'strong' or \\\\
2392    highlight > 100:
2393     raise ValueError(
2394 'sorry, you lose'
2395
2396 )
2397 "
2398    (python-tests-look-at "if width == 0 and")
2399    (should (not (python-info-end-of-block-p)))
2400    (python-tests-look-at "color == 'red' and emphasis == 'strong' or")
2401    (should (not (python-info-end-of-block-p)))
2402    (python-tests-look-at "highlight > 100:")
2403    (end-of-line)
2404    (should (not (python-info-end-of-block-p)))
2405    (python-tests-look-at "raise ValueError(")
2406    (should (not (python-info-end-of-block-p)))
2407    (end-of-line 1)
2408    (should (not (python-info-end-of-block-p)))
2409    (goto-char (point-max))
2410    (python-util-forward-comment -1)
2411    (should (python-info-end-of-block-p))))
2412
2413 (ert-deftest python-info-closing-block-1 ()
2414   (python-tests-with-temp-buffer
2415    "
2416 if request.user.is_authenticated():
2417     try:
2418         profile = request.user.get_profile()
2419     except Profile.DoesNotExist:
2420         profile = Profile.objects.create(user=request.user)
2421     else:
2422         if profile.stats:
2423             profile.recalculate_stats()
2424         else:
2425             profile.clear_stats()
2426     finally:
2427         profile.views += 1
2428         profile.save()
2429 "
2430    (python-tests-look-at "try:")
2431    (should (not (python-info-closing-block)))
2432    (python-tests-look-at "except Profile.DoesNotExist:")
2433    (should (= (python-tests-look-at "try:" -1 t)
2434               (python-info-closing-block)))
2435    (python-tests-look-at "else:")
2436    (should (= (python-tests-look-at "except Profile.DoesNotExist:" -1 t)
2437               (python-info-closing-block)))
2438    (python-tests-look-at "if profile.stats:")
2439    (should (not (python-info-closing-block)))
2440    (python-tests-look-at "else:")
2441    (should (= (python-tests-look-at "if profile.stats:" -1 t)
2442               (python-info-closing-block)))
2443    (python-tests-look-at "finally:")
2444    (should (= (python-tests-look-at "else:" -2 t)
2445               (python-info-closing-block)))))
2446
2447 (ert-deftest python-info-closing-block-2 ()
2448   (python-tests-with-temp-buffer
2449    "
2450 if request.user.is_authenticated():
2451     profile = Profile.objects.get_or_create(user=request.user)
2452     if profile.stats:
2453         profile.recalculate_stats()
2454
2455 data = {
2456     'else': 'do it'
2457 }
2458     'else'
2459 "
2460    (python-tests-look-at "'else': 'do it'")
2461    (should (not (python-info-closing-block)))
2462    (python-tests-look-at "'else'")
2463    (should (not (python-info-closing-block)))))
2464
2465 (ert-deftest python-info-line-ends-backslash-p-1 ()
2466   (python-tests-with-temp-buffer
2467    "
2468 objects = Thing.objects.all() \\\\
2469                        .filter(
2470                            type='toy',
2471                            status='bought'
2472                        ) \\\\
2473                        .aggregate(
2474                            Sum('amount')
2475                        ) \\\\
2476                        .values_list()
2477 "
2478    (should (python-info-line-ends-backslash-p 2)) ; .filter(...
2479    (should (python-info-line-ends-backslash-p 3))
2480    (should (python-info-line-ends-backslash-p 4))
2481    (should (python-info-line-ends-backslash-p 5))
2482    (should (python-info-line-ends-backslash-p 6)) ; ) \...
2483    (should (python-info-line-ends-backslash-p 7))
2484    (should (python-info-line-ends-backslash-p 8))
2485    (should (python-info-line-ends-backslash-p 9))
2486    (should (not (python-info-line-ends-backslash-p 10))))) ; .values_list()...
2487
2488 (ert-deftest python-info-beginning-of-backslash-1 ()
2489   (python-tests-with-temp-buffer
2490    "
2491 objects = Thing.objects.all() \\\\
2492                        .filter(
2493                            type='toy',
2494                            status='bought'
2495                        ) \\\\
2496                        .aggregate(
2497                            Sum('amount')
2498                        ) \\\\
2499                        .values_list()
2500 "
2501    (let ((first 2)
2502          (second (python-tests-look-at ".filter("))
2503          (third (python-tests-look-at ".aggregate(")))
2504      (should (= first (python-info-beginning-of-backslash 2)))
2505      (should (= second (python-info-beginning-of-backslash 3)))
2506      (should (= second (python-info-beginning-of-backslash 4)))
2507      (should (= second (python-info-beginning-of-backslash 5)))
2508      (should (= second (python-info-beginning-of-backslash 6)))
2509      (should (= third (python-info-beginning-of-backslash 7)))
2510      (should (= third (python-info-beginning-of-backslash 8)))
2511      (should (= third (python-info-beginning-of-backslash 9)))
2512      (should (not (python-info-beginning-of-backslash 10))))))
2513
2514 (ert-deftest python-info-continuation-line-p-1 ()
2515   (python-tests-with-temp-buffer
2516    "
2517 if width == 0 and height == 0 and \\\\
2518    color == 'red' and emphasis == 'strong' or \\\\
2519    highlight > 100:
2520     raise ValueError(
2521 'sorry, you lose'
2522
2523 )
2524 "
2525    (python-tests-look-at "if width == 0 and height == 0 and")
2526    (should (not (python-info-continuation-line-p)))
2527    (python-tests-look-at "color == 'red' and emphasis == 'strong' or")
2528    (should (python-info-continuation-line-p))
2529    (python-tests-look-at "highlight > 100:")
2530    (should (python-info-continuation-line-p))
2531    (python-tests-look-at "raise ValueError(")
2532    (should (not (python-info-continuation-line-p)))
2533    (python-tests-look-at "'sorry, you lose'")
2534    (should (python-info-continuation-line-p))
2535    (forward-line 1)
2536    (should (python-info-continuation-line-p))
2537    (python-tests-look-at ")")
2538    (should (python-info-continuation-line-p))
2539    (forward-line 1)
2540    (should (not (python-info-continuation-line-p)))))
2541
2542 (ert-deftest python-info-block-continuation-line-p-1 ()
2543   (python-tests-with-temp-buffer
2544    "
2545 if width == 0 and height == 0 and \\\\
2546    color == 'red' and emphasis == 'strong' or \\\\
2547    highlight > 100:
2548     raise ValueError(
2549 'sorry, you lose'
2550
2551 )
2552 "
2553    (python-tests-look-at "if width == 0 and")
2554    (should (not (python-info-block-continuation-line-p)))
2555    (python-tests-look-at "color == 'red' and emphasis == 'strong' or")
2556    (should (= (python-info-block-continuation-line-p)
2557               (python-tests-look-at "if width == 0 and" -1 t)))
2558    (python-tests-look-at "highlight > 100:")
2559    (should (not (python-info-block-continuation-line-p)))))
2560
2561 (ert-deftest python-info-block-continuation-line-p-2 ()
2562   (python-tests-with-temp-buffer
2563    "
2564 def foo(a,
2565         b,
2566         c):
2567     pass
2568 "
2569    (python-tests-look-at "def foo(a,")
2570    (should (not (python-info-block-continuation-line-p)))
2571    (python-tests-look-at "b,")
2572    (should (= (python-info-block-continuation-line-p)
2573               (python-tests-look-at "def foo(a," -1 t)))
2574    (python-tests-look-at "c):")
2575    (should (not (python-info-block-continuation-line-p)))))
2576
2577 (ert-deftest python-info-assignment-continuation-line-p-1 ()
2578   (python-tests-with-temp-buffer
2579    "
2580 data = foo(), bar() \\\\
2581        baz(), 4 \\\\
2582        5, 6
2583 "
2584    (python-tests-look-at "data = foo(), bar()")
2585    (should (not (python-info-assignment-continuation-line-p)))
2586    (python-tests-look-at "baz(), 4")
2587    (should (= (python-info-assignment-continuation-line-p)
2588               (python-tests-look-at "foo()," -1 t)))
2589    (python-tests-look-at "5, 6")
2590    (should (not (python-info-assignment-continuation-line-p)))))
2591
2592 (ert-deftest python-info-assignment-continuation-line-p-2 ()
2593   (python-tests-with-temp-buffer
2594    "
2595 data = (foo(), bar()
2596         baz(), 4
2597         5, 6)
2598 "
2599    (python-tests-look-at "data = (foo(), bar()")
2600    (should (not (python-info-assignment-continuation-line-p)))
2601    (python-tests-look-at "baz(), 4")
2602    (should (= (python-info-assignment-continuation-line-p)
2603               (python-tests-look-at "(foo()," -1 t)))
2604    (python-tests-look-at "5, 6)")
2605    (should (not (python-info-assignment-continuation-line-p)))))
2606
2607 (ert-deftest python-info-looking-at-beginning-of-defun-1 ()
2608   (python-tests-with-temp-buffer
2609    "
2610 def decorat0r(deff):
2611     '''decorates stuff.
2612
2613     @decorat0r
2614     def foo(arg):
2615         ...
2616     '''
2617     def wrap():
2618         deff()
2619     return wwrap
2620 "
2621    (python-tests-look-at "def decorat0r(deff):")
2622    (should (python-info-looking-at-beginning-of-defun))
2623    (python-tests-look-at "def foo(arg):")
2624    (should (not (python-info-looking-at-beginning-of-defun)))
2625    (python-tests-look-at "def wrap():")
2626    (should (python-info-looking-at-beginning-of-defun))
2627    (python-tests-look-at "deff()")
2628    (should (not (python-info-looking-at-beginning-of-defun)))))
2629
2630 (ert-deftest python-info-current-line-comment-p-1 ()
2631   (python-tests-with-temp-buffer
2632    "
2633 # this is a comment
2634 foo = True  # another comment
2635 '#this is a string'
2636 if foo:
2637     # more comments
2638     print ('bar') # print bar
2639 "
2640    (python-tests-look-at "# this is a comment")
2641    (should (python-info-current-line-comment-p))
2642    (python-tests-look-at "foo = True  # another comment")
2643    (should (not (python-info-current-line-comment-p)))
2644    (python-tests-look-at "'#this is a string'")
2645    (should (not (python-info-current-line-comment-p)))
2646    (python-tests-look-at "# more comments")
2647    (should (python-info-current-line-comment-p))
2648    (python-tests-look-at "print ('bar') # print bar")
2649    (should (not (python-info-current-line-comment-p)))))
2650
2651 (ert-deftest python-info-current-line-empty-p ()
2652   (python-tests-with-temp-buffer
2653    "
2654 # this is a comment
2655
2656 foo = True  # another comment
2657 "
2658    (should (python-info-current-line-empty-p))
2659    (python-tests-look-at "# this is a comment")
2660    (should (not (python-info-current-line-empty-p)))
2661    (forward-line 1)
2662    (should (python-info-current-line-empty-p))))
2663
2664 \f
2665 ;;; Utility functions
2666
2667 (ert-deftest python-util-goto-line-1 ()
2668   (python-tests-with-temp-buffer
2669    (concat
2670     "# a comment
2671 # another comment
2672 def foo(a, b, c):
2673     pass" (make-string 20 ?\n))
2674    (python-util-goto-line 10)
2675    (should (= (line-number-at-pos) 10))
2676    (python-util-goto-line 20)
2677    (should (= (line-number-at-pos) 20))))
2678
2679 (ert-deftest python-util-clone-local-variables-1 ()
2680   (let ((buffer (generate-new-buffer
2681                  "python-util-clone-local-variables-1"))
2682         (varcons
2683          '((python-fill-docstring-style . django)
2684            (python-shell-interpreter . "python")
2685            (python-shell-interpreter-args . "manage.py shell")
2686            (python-shell-prompt-regexp . "In \\[[0-9]+\\]: ")
2687            (python-shell-prompt-output-regexp . "Out\\[[0-9]+\\]: ")
2688            (python-shell-extra-pythonpaths "/home/user/pylib/")
2689            (python-shell-completion-setup-code
2690             . "from IPython.core.completerlib import module_completion")
2691            (python-shell-completion-module-string-code
2692             . "';'.join(module_completion('''%s'''))\n")
2693            (python-shell-completion-string-code
2694             . "';'.join(get_ipython().Completer.all_completions('''%s'''))\n")
2695            (python-shell-virtualenv-path
2696             . "/home/user/.virtualenvs/project"))))
2697     (with-current-buffer buffer
2698       (kill-all-local-variables)
2699       (dolist (ccons varcons)
2700         (set (make-local-variable (car ccons)) (cdr ccons))))
2701     (python-tests-with-temp-buffer
2702      ""
2703      (python-util-clone-local-variables buffer)
2704      (dolist (ccons varcons)
2705        (should
2706         (equal (symbol-value (car ccons)) (cdr ccons)))))
2707     (kill-buffer buffer)))
2708
2709 \f
2710 ;;; Electricity
2711
2712 (ert-deftest python-util-forward-comment-1 ()
2713   (python-tests-with-temp-buffer
2714    (concat
2715     "# a comment
2716 # another comment
2717      # bad indented comment
2718 # more comments" (make-string 9999 ?\n))
2719    (python-util-forward-comment 1)
2720    (should (= (point) (point-max)))
2721    (python-util-forward-comment -1)
2722    (should (= (point) (point-min)))))
2723
2724 (ert-deftest python-triple-quote-pairing ()
2725   (python-tests-with-temp-buffer
2726       "\"\"\n"
2727     (goto-char (1- (point-max)))
2728     (let ((last-command-event ?\"))
2729       (call-interactively 'self-insert-command))
2730     (should (string= (buffer-string)
2731                      "\"\"\"\"\"\"\n"))
2732     (should (= (point) 4)))
2733   (python-tests-with-temp-buffer
2734       "\n"
2735     (let ((last-command-event ?\"))
2736       (dotimes (i 3)
2737         (call-interactively 'self-insert-command)))
2738     (should (string= (buffer-string)
2739                      "\"\"\"\"\"\"\n"))
2740     (should (= (point) 4)))
2741   (python-tests-with-temp-buffer
2742       "\"\n\"\"\n"
2743     (goto-char (1- (point-max)))
2744     (let ((last-command-event ?\"))
2745       (call-interactively 'self-insert-command))
2746     (should (= (point) (1- (point-max))))
2747     (should (string= (buffer-string)
2748                      "\"\n\"\"\"\n"))))
2749
2750
2751 (provide 'python-tests)
2752
2753 ;; Local Variables:
2754 ;; coding: utf-8
2755 ;; indent-tabs-mode: nil
2756 ;; End:
2757
2758 ;;; python-tests.el ends here