;;; tests/indent.el --- Some tests for js2-mode.
-;; Copyright (C) 2009, 2011-2013 Free Software Foundation, Inc.
+;; Copyright (C) 2009, 2011-2016 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
(require 'ert)
(require 'js2-mode)
+(require 'cl-lib)
+(require 'js2-old-indent)
-(defun js2-test-indent (content)
+(defun js2-test-indent (content keep-indent)
(let ((s (replace-regexp-in-string "^ *|" "" content)))
(with-temp-buffer
- (insert (replace-regexp-in-string "^ *" "" s))
- (js2-mode)
+ (insert
+ (if keep-indent
+ s
+ (replace-regexp-in-string "^ *" "" s)))
+ (js2-jsx-mode)
+ (js2-reparse) ; solely for js2-jsx-self-closing, for some reason
(indent-region (point-min) (point-max))
(should (string= s (buffer-substring-no-properties
(point-min) (point)))))))
-(defmacro* js2-deftest-indent (name content &key bind)
+(cl-defmacro js2-deftest-indent (name content &key bind keep-indent)
`(ert-deftest ,(intern (format "js2-%s" name)) ()
- (let ,(append '((js2-basic-offset 2)
+ (let ,(append '(indent-tabs-mode
+ (js2-basic-offset 2)
(js2-pretty-multiline-declarations t)
(inhibit-point-motion-hooks t))
bind)
- (js2-test-indent ,content))))
+ (js2-test-indent ,content ,keep-indent))))
(put 'js2-deftest-indent 'lisp-indent-function 'defun)
| default: 'donkey',
| tee: 'ornery'
|};")
+
+(js2-deftest-indent multiline-string-noop
+ "`multiline string
+ | contents
+ | are kept
+ | unchanged!`"
+ :keep-indent t)
+
+(js2-deftest-indent no-multiline-decl-first-arg-function-dynamic
+ "var foo = function() {
+ | return 7;
+ |};"
+ :bind ((js2-pretty-multiline-declarations 'dynamic)))
+
+(js2-deftest-indent multiline-decl-first-arg-function-indent-dynamic
+ "var foo = function() {
+ | return 7;
+ | },
+ | bar = 8;"
+ :bind ((js2-pretty-multiline-declarations 'dynamic)))
+
+(js2-deftest-indent multiline-decl-first-arg-function-indent-dynamic-comment
+ "var foo = function() {
+ | return 7;
+ | }/* MUAHAHAHA, ah ha! */,
+ | bar = 8;"
+ :bind ((js2-pretty-multiline-declarations 'dynamic)))
+
+(js2-deftest-indent multiline-decl-first-arg-function-indent-dynamic-scan-error
+ "var foo = function() {
+ | return 7;
+ | ,
+ | bar = 8;"
+ :bind ((js2-pretty-multiline-declarations 'dynamic)))
+
+(js2-deftest-indent indent-generator-method
+ "class A {
+ | * x() {
+ | return 1
+ | * a(2);
+ | }
+ |}")
+
+(js2-deftest-indent indent-generator-computed-method
+ "class A {
+ | *[Symbol.iterator]() {
+ | yield 'Foo';
+ | yield 'Bar';
+ | }
+ |}")
+
+(js2-deftest-indent case-inside-switch
+ "switch(true) {
+ |case 'true':
+ | return 1;
+ |}")
+
+(js2-deftest-indent case-inside-switch-with-extra-indent
+ "switch(true) {
+ | case 'true':
+ | return 1;
+ |}"
+ :bind ((js2-indent-switch-body t)))
+
+(js2-deftest-indent case-inside-switch-with-extra-indent-curly-after-newline
+ "switch(true)
+ |{
+ | case 'true':
+ | return 1;
+ |}"
+ :bind ((js2-indent-switch-body t)))
+
+(js2-deftest-indent continued-expression-vs-unary-minus
+ "var arr = [
+ | -1, 2,
+ | -3, 4 +
+ | -5
+ |];")
+
+(js2-deftest-indent spread-inside-array
+ "var z = [
+ | ...iterableObj,
+ | 4,
+ | 5
+ |]")
+
+(js2-deftest-indent jsx-one-line
+ "var foo = <div></div>;")
+
+(js2-deftest-indent jsx-children-parentheses
+ "return (
+ | <div>
+ | </div>
+ | <div>
+ | <div></div>
+ | <div>
+ | <div></div>
+ | </div>
+ | </div>
+ |);")
+
+(js2-deftest-indent jsx-children-unclosed
+ "return (
+ | <div>
+ | <div>")
+
+(js2-deftest-indent jsx-argument
+ "React.render(
+ | <div>
+ | <div></div>
+ | </div>,
+ | {
+ | a: 1
+ | },
+ | <div>
+ | <div></div>
+ | </div>
+ |);")
+
+(js2-deftest-indent jsx-leading-comment
+ "return (
+ | // Sneaky!
+ | <div></div>
+ |);")
+
+(js2-deftest-indent jsx-trailing-comment
+ "return (
+ | <div></div>
+ | // Sneaky!
+ |);")
+
+(js2-deftest-indent jsx-self-closing
+ ;; This ensures we know the bounds of a self-closing element
+ "React.render(
+ | <input
+ | />,
+ | {
+ | a: 1
+ | }
+ |);"
+ :bind ((sgml-attribute-offset 1))) ; Emacs 24.5 -> 25 compat
+
+(js2-deftest-indent jsx-embedded-js-content
+ "return (
+ | <div>
+ | {array.map(function () {
+ | return {
+ | a: 1
+ | };
+ | })}
+ | </div>
+ |);")
+
+(js2-deftest-indent jsx-embedded-js-unclosed
+ "return (
+ | <div>
+ | {array.map(function () {
+ | return {
+ | a: 1")
+
+(js2-deftest-indent jsx-embedded-js-attribute
+ "return (
+ | <div attribute={array.map(function () {
+ | return {
+ | a: 1
+ | };
+ |
+ | return {
+ | a: 1
+ | };
+ |
+ | return {
+ | a: 1
+ | };
+ | })}>
+ | </div>
+ |);")