t/ps-tests.lisp

   1 (in-package :ps-test)
   2 ;; Other tests not in the reference
   3
   4 (eval-when (:compile-toplevel :load-toplevel :execute)
   5   (def-suite ps-tests))
   6 (in-suite ps-tests)
   7
   8 (test-ps-js plus-is-not-commutative
   9    (setf x (+ "before" x "after"))
  10    "x = 'before' + x + 'after'")
  11
  12 (test-ps-js plus-works-if-first
  13    (setf x (+ x "middle" "after"))
  14    "x += 'middle' + 'after'")
  15
  16 (test-ps-js setf-side-effects
  17             (progn
  18               (let ((x 10))
  19                 (defun side-effect()
  20                   (setf x 4)
  21                   (return 3))
  22                 (setf x (+ 2 (side-effect) x 5))))
  23             "
  24 var x = 10;
  25 function sideEffect() {
  26   x = 4;
  27   return 3;
  28 };
  29 x = 2 + sideEffect() + x + 5;")
  30 ;; Parenscript used to optimize to much:
  31 ;;   var x = 10;
  32 ;;   function sideEffect() {
  33 ;;     x = 4;
  34 ;;     return 3;
  35 ;;   };
  36 ;;   x += 2 + sideEffect() + 5;
  37 ;;
  38 ;;   Which is 20, not 14
  39
  40
  41 (test-ps-js dot-notation-bug
  42             (.match (+ "" x) "foo")
  43             "('' + x).match('foo')")
  44
  45 (test-ps-js method-call-op-form (.to-string (+ "" x)) "('' + x).toString()")
  46 (test-ps-js method-call-number (.to-string 10) "( 10 ).toString()")
  47 (test-ps-js method-call-string (.to-string "hi") "'hi'.toString()")
  48 (test-ps-js method-call-lit-object
  49             (.to-string (create :to-string (lambda ()
  50                                              (return "it works"))))
  51             "( { toString : function () { return 'it works'; } } ).toString()")
  52
  53 (test-ps-js method-call-variable
  54             (.to-string x)
  55             "x.toString()")
  56
  57 (test-ps-js method-call-array
  58             (.to-string (list 10 20))
  59             "[ 10, 20 ].toString()")
  60 (test-ps-js method-call-fn-call
  61             (.to-string (foo))
  62             "foo().toString()")
  63 (test-ps-js method-call-lambda-fn
  64             (.to-string (lambda () (alert 10)))
  65             "( function () { alert(10); } ).toString()")
  66 (test-ps-js method-call-lambda-call
  67             (.to-string ((lambda (x) (return x)) 10))
  68             "(function (x) { return x; }) (10).toString()")
  69
  70 (test no-whitespace-before-dot
  71   (let* ((parenscript::*enable-package-system* nil)
  72          (str (compile-script '(.to-string ((lambda (x) (return x)) 10))))
  73          (dot-pos (position #\. str :test #'char=))
  74          (char-before (elt str (1- dot-pos)))
  75          (a-parenthesis #\)))
  76     (is (char= char-before a-parenthesis))))
  77
  78 ;; A problem with long nested operator, when the statement spanned several rows
  79 ;; the rows would not be joined together correctly.
  80 (test-ps-js bug-dwim-join
  81    (alert (html ((:div :id 777
  82                        :style (css-inline :border "1pxsssssssssss"
  83                                           :font-size "x-small"
  84                                           :height (* 2 200)
  85                                           :width (* 2 300))))))
  86    "alert
  87 ('<div id=\"777\" style=\"'
  88  + ('border:1pxsssssssssss;font-size:x-small;height:' + 2 * 200 + ';width:'
  89  + 2 * 300)
  90  + '\"></div>')") ;";This line should start with a plus character.
  91
  92
  93 (test-ps-js simple-slot-value
  94   (let ((foo (create :a 1)))
  95    (alert (slot-value foo 'a)))
  96   "{
  97     var foo = { a : 1 };
  98     alert(foo.a);
  99    }")
 100
 101 (test-ps-js buggy-slot-value
 102    (let ((foo (create :a 1))
 103         (slot-name "a"))
 104     (alert (slot-value foo slot-name)))
 105   "{
 106     var foo = { a : 1 };
 107     var slotName = 'a';
 108     alert(foo[slotName]);
 109    }"); Last line was alert(foo.slotName) before bug-fix.
 110
 111 (test-ps-js buggy-slot-value-two
 112   (slot-value foo (get-slot-name))
 113   "foo[getSlotName()]")
 114
 115 (test-ps-js old-case-is-now-switch
 116   ;; Switch was "case" before, but that was very non-lispish.
 117   ;; For example, this code makes three messages and not one
 118   ;; which may have been expected. This is because a switch
 119   ;; statment must have a break statement for it to return
 120   ;; after the alert. Otherwise it continues on the next
 121   ;; clause.
 122   (switch (aref blorg i)
 123      (1 (alert "one"))
 124      (2 (alert "two"))
 125      (default (alert "default clause")))
 126      "switch (blorg[i]) {
 127          case 1:   alert('one');
 128          case 2:   alert('two');
 129          default:   alert('default clause');
 130          }")
 131
 132 (test-ps-js lisp-like-case
 133    (case (aref blorg i)
 134      (1 (alert "one"))
 135      (2 (alert "two"))
 136      (default (alert "default clause")))
 137      "switch (blorg[i]) {
 138          case 1:
 139                    alert('one');
 140                    break;
 141          case 2:
 142                    alert('two');
 143                    break;
 144          default:   alert('default clause');
 145          }")
 146
 147
 148 (test-ps-js even-lispier-case
 149   (case (aref blorg i)
 150       ((1 2) (alert "Below three"))
 151       (3 (alert "Three"))
 152       (t (alert "Something else")))
 153    "switch (blorg[i]) {
 154          case 1:   ;
 155          case 2:
 156                    alert('Below three');
 157                    break;
 158          case 3:
 159                    alert('Three');
 160                    break;
 161          default:   alert('Something else');
 162     }")
 163
 164 (test-ps-js otherwise-case
 165    (case (aref blorg i)
 166      (1 (alert "one"))
 167      (otherwise (alert "default clause")))
 168      "switch (blorg[i]) {
 169          case 1:
 170                    alert('one');
 171                    break;
 172          default:   alert('default clause');
 173          }")
 174
 175 (test escape-sequences-in-string
 176   (let ((parenscript::*enable-package-system* nil)
 177         (escapes `((#\\ . #\\)
 178                    (#\b . #\Backspace)
 179                    (#\f . ,(code-char 12))
 180                    ("u000B" . ,(code-char #x000b));;Vertical tab, too uncommon to bother with
 181                    (#\n . #\Newline)
 182                    (#\r . #\Return)
 183                    (#\' . #\');;Double quote need not be quoted because parenscript strings are single quoted
 184                    (#\t . #\Tab)
 185                    ("u001F" . ,(code-char #x001f));; character below 32
 186                    ("u0080" . ,(code-char 128)) ;;Character over 127. Actually valid, parenscript escapes them to be sure.
 187                    ("uABCD" . ,(code-char #xabcd)))));; Really above ascii.
 188     (loop for (js-escape . lisp-char) in escapes
 189           for generated = (compile-script `(let ((x , (format nil "hello~ahi" lisp-char)))))
 190           for wanted = (format nil "{
 191   var x = 'hello\\~ahi';
 192 }" js-escape)
 193           do (is (string= generated wanted)))))
 194
 195 (test-ps-js complicated-symbol-name1
 196   grid-rows[foo].bar
 197   "gridRows[foo].bar")
 198
 199 (test-ps-js complicated-symbol-name2
 200   *grid-rows*[foo].bar
 201   "GRIDROWS[foo].bar")
 202
 203 (test-ps-js slot-value-setf
 204   (setf (slot-value x 'y) (+ (+ a 3) 4))
 205   "x.y = (a + 3) + 4")