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* ((str (compile-script '(.to-string ((lambda (x) (return x)) 10))))
  72          (dot-pos (position #\. str :test #'char=))
  73          (char-before (elt str (1- dot-pos)))
  74          (a-parenthesis #\)))
  75     (is (char= char-before a-parenthesis))))
  76
  77 ;; A problem with long nested operator, when the statement spanned several rows
  78 ;; the rows would not be joined together correctly.
  79 (test-ps-js bug-dwim-join
  80    (alert (html ((:div :id 777
  81                        :style (css-inline :border "1pxsssssssssss"
  82                                           :font-size "x-small"
  83                                           :height (* 2 200)
  84                                           :width (* 2 300))))))
  85    "alert
  86 ('<div id=\"777\" style=\"'
  87  + ('border:1pxsssssssssss;font-size:x-small;height:' + 2 * 200 + ';width:'
  88  + 2 * 300)
  89  + '\"></div>')") ;";This line should start with a plus character.
  90
  91
  92 (test-ps-js simple-slot-value
  93   (let ((foo (create :a 1)))
  94    (alert (slot-value foo 'a)))
  95   "{
  96     var foo = { a : 1 };
  97     alert(foo.a);
  98    }")
  99
 100 (test-ps-js buggy-slot-value
 101    (let ((foo (create :a 1))
 102         (slot-name "a"))
 103     (alert (slot-value foo slot-name)))
 104   "{
 105     var foo = { a : 1 };
 106     var slotName = 'a';
 107     alert(foo[slotName]);
 108    }"); Last line was alert(foo.slotName) before bug-fix.
 109
 110 (test-ps-js buggy-slot-value-two
 111   (slot-value foo (get-slot-name))
 112   "foo[getSlotName()]")
 113
 114 (test-ps-js old-case-is-now-switch
 115   ;; Switch was "case" before, but that was very non-lispish.
 116   ;; For example, this code makes three messages and not one
 117   ;; which may have been expected. This is because a switch
 118   ;; statment must have a break statement for it to return
 119   ;; after the alert. Otherwise it continues on the next
 120   ;; clause.
 121   (switch (aref blorg i)
 122      (1 (alert "one"))
 123      (2 (alert "two"))
 124      (default (alert "default clause")))
 125      "switch (blorg[i]) {
 126          case 1:   alert('one');
 127          case 2:   alert('two');
 128          default:   alert('default clause');
 129          }")
 130
 131 (test-ps-js lisp-like-case
 132    (case (aref blorg i)
 133      (1 (alert "one"))
 134      (2 (alert "two"))
 135      (default (alert "default clause")))
 136      "switch (blorg[i]) {
 137          case 1:
 138                    alert('one');
 139                    break;
 140          case 2:
 141                    alert('two');
 142                    break;
 143          default:   alert('default clause');
 144          }")
 145
 146
 147 (test-ps-js even-lispier-case
 148   (case (aref blorg i)
 149       ((1 2) (alert "Below three"))
 150       (3 (alert "Three"))
 151       (t (alert "Something else")))
 152    "switch (blorg[i]) {
 153          case 1:   ;
 154          case 2:
 155                    alert('Below three');
 156                    break;
 157          case 3:
 158                    alert('Three');
 159                    break;
 160          default:   alert('Something else');
 161     }")
 162
 163 (test-ps-js otherwise-case
 164    (case (aref blorg i)
 165      (1 (alert "one"))
 166      (otherwise (alert "default clause")))
 167      "switch (blorg[i]) {
 168          case 1:
 169                    alert('one');
 170                    break;
 171          default:   alert('default clause');
 172          }")
 173
 174 (test escape-sequences-in-string
 175   (let ((escapes `((#\\ . #\\)
 176                    (#\b . #\Backspace)
 177                    (#\f . ,(code-char 12))
 178                    ("u000B" . ,(code-char #x000b));;Vertical tab, too uncommon to bother with
 179                    (#\n . #\Newline)
 180                    (#\r . #\Return)
 181                    (#\' . #\');;Double quote need not be quoted because parenscript strings are single quoted
 182                    (#\t . #\Tab)
 183                    ("u001F" . ,(code-char #x001f));; character below 32
 184                    ("u0080" . ,(code-char 128)) ;;Character over 127. Actually valid, parenscript escapes them to be sure.
 185                    ("uABCD" . ,(code-char #xabcd)))));; Really above ascii.
 186     (loop for (js-escape . lisp-char) in escapes
 187           for generated = (compile-script `(let ((x ,(format nil "hello~ahi" lisp-char)))))
 188           for wanted = (format nil "{
 189   var x = 'hello\\~ahi';
 190 }" js-escape)
 191           do (is (string= generated wanted)))))
 192
 193 (test-ps-js complicated-symbol-name1
 194   grid-rows[foo].bar
 195   "gridRows[foo].bar")
 196
 197 (test-ps-js complicated-symbol-name2
 198   *grid-rows*[foo].bar
 199   "GRIDROWS[foo].bar")
 200
 201 (test-ps-js slot-value-setf
 202   (setf (slot-value x 'y) (+ (+ a 3) 4))
 203   "x.y = (a + 3) + 4;")
 204
 205 (test-ps-js slot-value-conditional1
 206   (slot-value (if zoo foo bar) 'x)
 207   "(zoo ? foo : bar).x")
 208
 209 (test-ps-js slot-value-conditional2
 210   (slot-value (if (not zoo) foo bar) 'x)
 211   "(!zoo ? foo : bar).x")
 212
 213 (test script-star-eval1
 214   (is (string= "x = 1; y = 2;" (normalize-js-code (script* '(setf x 1) '(setf y 2))))))
 215
 216 (test script-star-eval2
 217   (is (string= "x = 1;" (normalize-js-code (script* '(setf x 1))))))
 218
 219 (test-ps-js slot-value-null1
 220   (slot-value foo nil)
 221   "foo")
 222
 223 (test-ps-js slot-value-null2
 224   (slot-value foo 'nil)
 225   "foo")
 226
 227 (test-ps-js unquoted-nil
 228   nil
 229   "null")
 230
 231 (test-ps-js list-with-single-nil
 232   (array 'nil)
 233   "[null]")
 234
 235 (test-ps-js quoted-nil
 236   'nil
 237   "null")
 238
 239 (test defsetf1
 240   (ps (defsetf baz (x y) (newval) `(set-baz ,x ,y ,newval)))
 241   (is (string= "var PS_GS_1 = 3; var PS_GS_2 = 2; var PS_GS_3 = 1; setBaz(PS_GS_3, PS_GS_2, PS_GS_1);"
 242                (normalize-js-code (let ((ps::*gen-script-name-counter* 0))
 243                                     (ps (setf (baz 1 2) 3)))))))
 244
 245 (test-ps-js defun-optional1
 246   (defun test-opt (&optional x) (return (if x "yes" "no")))
 247   "function testOpt(x) {
 248   x = undefined === x && null || x;
 249   return x ? 'yes' : 'no';
 250 }")