code.delx.au - gnu-emacs-elpa/blob - tests/indent.el

   1 (require 'ert)
   2 (require 'js2-mode)
   3
   4 (defun js2-test-indent (content)
   5   (let ((s (replace-regexp-in-string "^ *|" "" content)))
   6     (with-temp-buffer
   7       (insert (replace-regexp-in-string "^ *" "" s))
   8       (js2-mode)
   9       (indent-region (point-min) (point-max))
  10       (should (string= s (buffer-substring-no-properties
  11                           (point-min) (point)))))))
  12
  13 (defmacro* js2-deftest-indent (name content &key bind)
  14   `(ert-deftest ,(intern (format "js2-%s" name)) ()
  15      (let ,(append '((js2-basic-offset 2)
  16                      (js2-pretty-multiline-declarations t)
  17                      (inhibit-point-motion-hooks t))
  18                    bind)
  19        (js2-test-indent ,content))))
  20
  21 (put 'js2-deftest-indent 'lisp-indent-function 'defun)
  22
  23 (js2-deftest-indent no-multiline-decl-indent-after-semicolon
  24   "var foo = 1;
  25   |bar = 2")
  26
  27 (js2-deftest-indent multiline-decl-indent-after-comma
  28   "let foo = 1,
  29   |    bar = 2")
  30
  31 (js2-deftest-indent no-multiline-decl-when-disabled
  32   "let foo = 1,
  33   |bar = 2"
  34   :bind ((js2-pretty-multiline-declarations nil)))
  35
  36 (js2-deftest-indent multiline-decl-with-continued-expr
  37   "var foo = 100500
  38   |      + 1")
  39
  40 (js2-deftest-indent multiline-decl-with-continued-expr-same-line
  41   "var foo = 100500 /
  42   |      16;")
  43
  44 (js2-deftest-indent no-multiline-decl-with-operator-inside-string
  45   "var foo = bar('/protocols/')
  46   |baz()")
  47
  48 (js2-deftest-indent no-multiline-decl-implicit-semicolon
  49   "var foo = 100500
  50   |1")
  51
  52 (js2-deftest-indent multiline-decl-sees-keyword-width
  53   "const foo = 1,
  54   |      bar = 2;")
  55
  56 (js2-deftest-indent multiline-decl-second-arg-value-parenthesised
  57   "var foo = 1,
  58   |    bar = [
  59   |      1, 2,
  60   |      3, 4
  61   |    ],
  62   |    baz = 5;")
  63
  64 (js2-deftest-indent multiline-decl-first-arg-function-normal
  65   "var foo = function() {
  66   |  return 7;
  67   |},
  68   |    bar = 8;")
  69
  70 (js2-deftest-indent multiline-decl-first-arg-function-indent-all
  71   "var foo = function() {
  72   |      return 7;
  73   |    },
  74   |    bar = 8;"
  75   :bind ((js2-pretty-multiline-declarations 'all)))
  76
  77 (js2-deftest-indent default-keyword-as-property
  78   "var foo = {
  79   |  case: 'zzzz',
  80   |  default: 'donkey',
  81   |  tee: 'ornery'
  82   |};")