doomemacs/core/test/core-lib.el
Henrik Lissner 7777f9940e
Change add-hook! macro to retain hook order
(add-hook! hook '(1 2 3)) should set hook to `(1 2 3 ,@old-hooks).
Before this, they would be pushed sequentially, resulting in hook =
`(3 2 1 ,@old hooks)`
2018-01-08 14:55:58 -05:00

118 lines
3.5 KiB
EmacsLisp

;; -*- no-byte-compile: t; -*-
;;; core/test/core-lib.el
;; --- Helpers ----------------------------
;; `doom--resolve-path-forms'
(def-test! resolve-path-forms
(should
(equal (doom--resolve-path-forms '(and "fileA" "fileB"))
'(and (file-exists-p (expand-file-name "fileA" (doom-project-root)))
(file-exists-p (expand-file-name "fileB" (doom-project-root)))))))
;; `doom--resolve-hook-forms'
(def-test! resolve-hook-forms
(should (equal (doom--resolve-hook-forms '(js2-mode haskell-mode))
'(js2-mode-hook haskell-mode-hook)))
(should (equal (doom--resolve-hook-forms '(quote (js2-mode-hook haskell-mode-hook)))
'(js2-mode-hook haskell-mode-hook))))
;; `doom-unquote'
(def-test! unquote
(should (equal (doom-unquote '(quote (a b c))) '(a b c)))
;; nested
(should (equal (doom-unquote '(quote (quote (a b c)))) '(a b c)))
;; sub-quote
(should (equal (doom-unquote '(quote (a (quote b) c))) '(a (quote b) c)))
;; function
(should (equal (doom-unquote '(function a)) 'a)))
;; `doom-enlist'
(def-test! enlist
(should (equal (doom-enlist 'a) '(a)))
(should (equal (doom-enlist '(a)) '(a))))
;; --- Macros -----------------------------
;; `add-hook!'
(def-test! add-one-to-one-hook
(let ((hooks '(old-hook)))
(add-hook! 'hooks 'a-hook)
(should (equal hooks '(a-hook old-hook)))))
(def-test! add-many-to-one-hook
(let ((hooks '(hook-x)))
(add-hook! 'hooks '(hook-a hook-b hook-c))
(should (equal hooks '(hook-a hook-b hook-c hook-x)))))
(def-test! add-one-to-many-hooks
(let (hooks-a hooks-b hooks-c)
(add-hook! '(hooks-a hooks-b hooks-c) 'a-hook)
(should (equal hooks-a '(a-hook)))
(should (equal hooks-b '(a-hook)))
(should (equal hooks-c '(a-hook)))))
(def-test! add-many-to-many-hooks
(let (hooks-a hooks-b hooks-c)
(add-hook! '(hooks-a hooks-b hooks-c) '(hook-a hook-b hook-c))
(should (equal hooks-a '(hook-a hook-b hook-c)))
(should (equal hooks-b '(hook-a hook-b hook-c)))
(should (equal hooks-c '(hook-a hook-b hook-c)))))
(def-test! add-non-literal-hooks
(let (some-mode-hook)
(add-hook! some-mode 'a-hook)
(should (equal some-mode-hook '(a-hook)))))
;; `remove-hook!'
(def-test! remove-hooks
(let ((hooks-a '(hook-c hook-b hook-a))
(hooks-b '(hook-c hook-b hook-a))
(hooks-c '(hook-c hook-b hook-a)))
(remove-hook! '(hooks-a hooks-b hooks-c) '(hook-a hook-b hook-c))
(should (null hooks-a))
(should (null hooks-b))
(should (null hooks-c))))
(def-test! remove-hook-forms
(let (hooks)
(add-hook! 'hooks (message "Hello world"))
(should hooks)
(remove-hook! 'hooks (message "Hello world"))
(should (null hooks))))
;; `add-transient-hook!'
(def-test! transient-hooks
(let (hooks value)
(add-transient-hook! 'hooks (setq value t))
(run-hooks 'hooks)
(should (eq value t))
(should (null hooks))))
(def-test! transient-function
(let (value)
(add-transient-hook! #'ignore (setq value (not value)))
(ignore t)
(should (eq value t))
;; repeat to ensure it was only run once
(ignore t)
(should (eq value t))))
;; TODO `associate!'
;; --- Settings ---------------------------
(def-test! set
(eval-and-compile
(let (doom-settings)
(def-setting! :-test-setting (x) `(setq result ,x))
(should (assq :-test-setting doom-settings))
(let ((inhibit-message t)
result)
(set! :-test-setting t)
(should result)
(set! :non-existant-setting (error "This shouldn't trigger"))))))