76 lines
2.9 KiB
EmacsLisp
76 lines
2.9 KiB
EmacsLisp
;; -*- lexical-binding: t; no-byte-compile: t; -*-
|
|
;;; completion/company/test/test-company.el
|
|
|
|
(describe "completion/company"
|
|
(before-all
|
|
(load! "../autoload"))
|
|
|
|
(describe ":company-backend"
|
|
:var (a +company-backend-alist backends)
|
|
(before-each
|
|
(setq-default company-backends '(t))
|
|
(setq +company-backend-alist nil
|
|
a (get-buffer-create "x"))
|
|
(fset 'backends
|
|
(lambda (mode)
|
|
(let ((major-mode mode))
|
|
(+company--backends))))
|
|
(set-buffer a)
|
|
(spy-on 'require))
|
|
(after-each
|
|
(kill-buffer a))
|
|
|
|
;;
|
|
(it "sets backends for a major mode"
|
|
(set-company-backend! 'text-mode 'a)
|
|
(expect (backends 'text-mode) :to-equal '(a t)))
|
|
|
|
(it "sets backends for a derived-mode"
|
|
(set-company-backend! :derived 'prog-mode 'a)
|
|
(expect (backends 'prog-mode) :to-equal '(a t))
|
|
(expect (backends 'emacs-lisp-mode) :to-equal '(a t)))
|
|
|
|
(it "sets multiple backends for exact major modes"
|
|
(set-company-backend! '(text-mode emacs-lisp-mode) 'a 'b)
|
|
(expect (backends 'text-mode) :to-equal (backends 'emacs-lisp-mode)))
|
|
|
|
(it "sets cumulative backends"
|
|
(set-company-backend! :derived 'prog-mode '(a b c))
|
|
(set-company-backend! 'emacs-lisp-mode 'd 'e)
|
|
(expect (backends 'emacs-lisp-mode) :to-equal '(d e (a b c) t)))
|
|
|
|
(it "sets cumulative backends with a minor mode"
|
|
(set-company-backend! :derived 'prog-mode '(a b c))
|
|
(set-company-backend! 'emacs-lisp-mode 'd 'e)
|
|
(set-company-backend! 'some-minor-mode 'x 'y)
|
|
(setq-local some-minor-mode t)
|
|
(expect (backends 'emacs-lisp-mode) :to-equal '(x y d e (a b c) t)))
|
|
|
|
(it "overwrites past backends"
|
|
(set-company-backend! 'text-mode 'old 'backends)
|
|
(set-company-backend! 'text-mode 'new 'backends)
|
|
(expect (backends 'text-mode) :to-equal '(new backends t)))
|
|
|
|
(it "unsets past backends"
|
|
(set-company-backend! 'text-mode 'old)
|
|
(set-company-backend! 'text-mode nil)
|
|
(expect (backends 'text-mode) :to-equal (default-value 'company-backends)))
|
|
|
|
(it "unsets past parent backends"
|
|
(set-company-backend! :derived 'prog-mode 'old)
|
|
(set-company-backend! 'emacs-lisp-mode 'child)
|
|
(set-company-backend! :derived 'prog-mode nil)
|
|
(expect (backends 'emacs-lisp-mode) :to-equal '(child t)))
|
|
|
|
(it "overwrites past cumulative backends"
|
|
(set-company-backend! :derived 'prog-mode 'base)
|
|
(set-company-backend! 'emacs-lisp-mode 'old)
|
|
(set-company-backend! 'emacs-lisp-mode 'new)
|
|
(expect (backends 'emacs-lisp-mode) :to-equal '(new base t)))
|
|
|
|
(it "overwrites past parent backends"
|
|
(set-company-backend! :derived 'prog-mode 'base)
|
|
(set-company-backend! 'emacs-lisp-mode 'child)
|
|
(set-company-backend! :derived 'prog-mode 'new)
|
|
(expect (backends 'emacs-lisp-mode) :to-equal '(child new t)))))
|