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 ,name ()
  15      (let ,(append '((js2-basic-offset 2)
  16                      (js2-pretty-multiline-declarations t))
  17                    bind)
  18        (js2-test-indent ,content))))
  19
  20 (put 'js2-deftest-indent 'lisp-indent-function 'defun)
  21
  22 (js2-deftest-indent no-multiline-decl-indent-after-semicolon
  23   "var foo = 1;
  24   |bar = 2")
  25
  26 (js2-deftest-indent multiline-decl-indent-after-comma
  27   "let foo = 1,
  28   |    bar = 2")
  29
  30 (js2-deftest-indent no-multiline-decl-when-disabled
  31   "let foo = 1,
  32   |bar = 2"
  33   :bind ((js2-pretty-multiline-declarations nil)))
  34
  35 (js2-deftest-indent multiline-decl-with-continued-expr
  36   "var foo = 100500
  37   |      + 1")
  38
  39 (js2-deftest-indent multiline-decl-with-continued-expr-same-line
  40   "var foo = 100500 /
  41   |      16;")
  42
  43 (js2-deftest-indent no-multiline-decl-with-operator-inside-string
  44   "var foo = bar('/protocols/')
  45   |baz()")
  46
  47 (js2-deftest-indent no-multiline-decl-implicit-semicolon
  48   "var foo = 100500
  49   |1")
  50
  51 (js2-deftest-indent multiline-decl-sees-keyword-width
  52   "const foo = 1,
  53   |      bar = 2;")
  54
  55 (js2-deftest-indent multiline-decl-second-arg-value-parenthesised
  56   "var foo = 1,
  57   |    bar = [
  58   |      1, 2,
  59   |      3, 4
  60   |    ],
  61   |    baz = 5;")
  62
  63 (js2-deftest-indent multiline-decl-first-arg-function-normal
  64   "var foo = function() {
  65   |  return 7;
  66   |},
  67   |    bar = 8;")
  68
  69 (js2-deftest-indent multiline-decl-first-arg-function-indent-all
  70   "var foo = function() {
  71   |      return 7;
  72   |    },
  73   |    bar = 8;"
  74   :bind ((js2-pretty-multiline-declarations 'all)))