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 (point-min) (point)))))))
  11
  12 (defmacro* js2-deftest-indent (name content &key bind)
  13   `(ert-deftest ,name ()
  14      (let ,(append '((js2-basic-offset 2)
  15                      (js2-pretty-multiline-declarations t))
  16                    bind)
  17        (js2-test-indent ,content))))
  18
  19 (put 'js2-deftest-indent 'lisp-indent-function 'defun)
  20
  21 (js2-deftest-indent no-multiline-decl-indent-after-semicolon
  22   "var foo = 1;
  23   |bar = 2")
  24
  25 (js2-deftest-indent multiline-decl-indent-after-comma
  26   "let foo = 1,
  27   |    bar = 2")
  28
  29 (js2-deftest-indent no-multiline-decl-when-disabled
  30   "let foo = 1,
  31   |bar = 2"
  32   :bind ((js2-pretty-multiline-declarations nil)))
  33
  34 (js2-deftest-indent multiline-decl-with-continued-expr
  35   "var foo = 100500
  36   |      + 1")
  37
  38 (js2-deftest-indent multiline-decl-with-continued-expr-same-line
  39   "var foo = 100500 /
  40   |      16;")
  41
  42 (js2-deftest-indent no-multiline-decl-implicit-semicolon
  43   "var foo = 100500
  44   |1")
  45
  46 (js2-deftest-indent multiline-decl-sees-keyword-width
  47   "const foo = 1,
  48   |      bar = 2;")
  49
  50 (js2-deftest-indent multiline-decl-second-arg-value-parenthesised
  51   "var foo = 1,
  52   |    bar = [
  53   |      1, 2,
  54   |      3, 4
  55   |    ],
  56   |    baz = 5;")
  57
  58 (js2-deftest-indent multiline-decl-first-arg-function-normal
  59   "var foo = function() {
  60   |  return 7;
  61   |},
  62   |    bar = 8;")
  63
  64 (js2-deftest-indent multiline-decl-first-arg-function-indent-all
  65   "var foo = function() {
  66   |      return 7;
  67   |    },
  68   |    bar = 8;"
  69   :bind ((js2-pretty-multiline-declarations 'all)))